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Long Term Safety Study of Tanezumab in Chronic Low Back Pain

Primary Purpose

Low Back Pain

Status
Terminated
Phase
Phase 2
Locations
United States
Study Type
Interventional
Intervention
Tanezumab 20 mg
Tanezumab 10 mg
Sponsored by
Pfizer
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Low Back Pain focused on measuring low back pain monoclonal antibody nerve growth factor

Eligibility Criteria

18 Years - undefined (Adult, Older Adult)All SexesDoes not accept healthy volunteers

Inclusion Criteria:

  • Written informed consent prior to completing any of the study procedures.
  • Female patients must meet one of the following criteria:

    1) Female patients of non childbearing potential - Must be post menopausal, defined as women who are >=45 years old with amenorrhea for 24 consecutive months (regardless of FSH levels), or women who are amenorrheic for at least 1 year AND have a serum Follicle Stimulating Hormone (FSH) level greater than 30 IU/L at Screening for the parent double blind CLBP study; or Must be surgically sterile, defined as having had a hysterectomy and/or bilateral oophorectomy.

    2.) Female patients of child bearing potential: must not be pregnant or lactating, and must be abstinent or use adequate contraception (2 forms of birth control, one of which must be a barrier method), and must have a negative serum pregnancy test at Screening (within 30 days prior to Baseline) and a negative urine pregnancy test at Baseline prior to initial dosing

  • Male patients must agree that they and their female spouses / partners will use adequate contraception (2 forms of birth control, one of which must be barrier method) or be of non childbearing potential.
  • Females of child bearing potential and males must be willing to use approved methods of contraception from commencement of screening procedures until 16 weeks after the last dose of IV study medication.
  • Patient must be able to comply with lifestyle guidelines, scheduled visits, treatment plan, laboratory tests, and other study procedures
  • Patient has been treated in a parent tanezumab double blind CLBP study
  • Patient has completed the Preferred Rollover Time Point visit of the double blind CLBP parent study or has been withdrawn for lack of efficacy. At least eight weeks but no more than 12 weeks have elapsed since the last study medication infusion in the parent study. Patients are permitted to enter the extension study up to 12 weeks after their last dose of study medication in their parent study (or 4 weeks after the End of Treatment visit)

Exclusion Criteria:

  • Failed screening in a parent tanezumab double blind CLBP study
  • Withdrawn from a parent tanezumab double blind CLBP study for an adverse event
  • Pregnant women, lactating mothers, women suspected of being pregnant, and women who wish to become pregnant during the course of clinical study
  • Use of any investigational medication within 30 days prior to Baseline (3 months for any investigational biological other than tanezumab) or plans to receive an investigational medication other than the study medication during the course of this study
  • Patients who exited the parent double blind CLBP study because of lack of compliance, protocol violation (including not meeting entrance criteria), no longer willing to participate (for reasons other than lack of efficacy), or were lost to follow up in the parent double blind study
  • Patients who were randomized into the parent study in violation of inclusion or exclusion criteria but who were not withdrawn from the parent study;
  • Any other condition, which in the opinion of the Investigator, would put the patient at increased safety risk or otherwise make the patient unsuitable for this study

Sites / Locations

  • Pinnacle Research Group, LLC
  • Pinnacle Research Group, Anniston Medical Clinic
  • Pinnacle Research Group
  • Simon Williamson Clinic, PC
  • Simon-Williamson Clinic, PC
  • Saadat Ansari, MD
  • Alabama Orthopaedic Clinic
  • Horizon Research Group
  • Phoenix Diagnostic Imaging
  • Radiant Research - Phoenix Southeast
  • Simon Med
  • Pivotal Research Centers
  • Sun Radiology
  • Arizona Research Center, LLC
  • Radiant Research
  • Scottsdale Medical Imaging
  • Premiere Phamaceutical Research, LLC
  • Clinical Research Advantage, Inc./Fiel Family and Sports Medicine, PC
  • Little Rock Family Practice Clinic
  • Providence Clinical Research
  • Valley Research
  • Collaborative Neuroscience Network, Inc.
  • University of California San Diego
  • Samaritan Center for Medical Research Medical Group
  • Newport Diagnostic Center
  • North County Clinical Research (NCCR)
  • Advances in Medicine
  • Trinity Medical Research
  • Center for Clinical Trials of Sacramento, Inc.
  • Wetlin Research Associates, Inc
  • Inland Rheumatology & Osteoporosis Medical Group, Inc.
  • Elite Clinical Trials, Inc.
  • Alpine Clinical Research Center
  • Clinicos, LLC
  • Advanced Radiology
  • Stamford Therapeutics Consortium
  • New England Research Associates, LLC
  • Southeast Clinical Research, LLC
  • Southeast Clinical Research
  • Doctors Medical Center
  • Avail Clinical Research, LLC
  • SJS Clinical Research, Inc.
  • Jacksonville Center for Clinical Research
  • Southeast Clinical Research, LLC
  • Collier Neurologic Specialists
  • Compass Research, LLC
  • Palm Beach Gardens Open Imaging Center
  • University Clinical Research
  • Advent Clinical Research Center
  • Meridien Research
  • St Petersburg General Hospital - X-Rays only
  • Dale G. Bramlet, MD., P.L.
  • Miami Research Associates
  • Palm Beach Research Center
  • MD Now Urgent Care
  • Midtown Imaging
  • Center for Prospective Outcome Studies
  • Southeastern Radiology Associates, LLC
  • River Birch Research Alliance, LLC
  • CT: Marietta Imaging Center LLC
  • Drug Studies America
  • Selah Medical Center, PA
  • Advanced Diagnostic Imaging (ADI)
  • MediSphere Medical Research Center, LLC
  • Diagnostic Imaging Centers
  • Clinical Trials Technology, Inc.
  • Cotton-O'Neil Clinical Research Center
  • Cotton-O'Neil Clinic
  • Central Kentucky Research Associates, Inc.
  • Commonwealth Biomedical Research
  • Arthritis and Diabetes Clinic
  • Office of Peter A. Holt, MD
  • Clinical Pharmacology Study Group
  • The Center for Clinical Trials
  • Clinical Research Center of Jackson
  • Physician's Surgery Center
  • Medex Healthcare Research, Inc.
  • Mercy Health Research
  • Clinvest, A Division of Banyan Group, Inc
  • Quality Clinical Research, Inc.
  • Meridian Clinical Research, LLC
  • Clinical Research Consortium
  • Mirkil Medical
  • Advanced Biomedical Research of America
  • Comprehensive Clinical Research
  • Booth Radiology
  • CRI Worldwide, LLC
  • Albuquerque Clinical Trials, Inc.
  • Central New York Clinical Research
  • Medex Healthcare Research
  • The Medical Research Network, LLC
  • B & I Imaging
  • Rochester Clinical Research, Inc.
  • Finger Lakes Clinical Research
  • Upstate Clinical Research Associates
  • Greensboro Imaging
  • Pharmquest
  • Caldwell Memorial Hospital
  • Northstate Clinical Research, PLLC
  • Wake Internal Medicine Consultants, Inc.
  • Wake Research Associates, LLC
  • The Center for Clinical Research
  • Rapid Medical Research, Inc.
  • Christine Codding, MD
  • Health Research of Oklahoma
  • McBride Clinic, Inc
  • Lynn Health Science Institute
  • Medford Medical Clinic, LLP
  • Rogue Valley Medical Center
  • Sunstone Research
  • Summit Research Network (Oregon), Inc.
  • Allegheny Pain Management
  • Blair Medical Associates-Radiology
  • Paramount Clinical Research
  • Altoona Center for Clinical Research
  • CRI Worldwide LLC
  • New England Center for Clinical Research
  • Omega Medical Research
  • Columbia Arthritis Center, P.A.
  • Southern Orthopaedic Sports Medicine
  • Radiant Research
  • Health Concepts
  • SCRI Research Center, LLC
  • Wolf River Medical Group, LLC
  • Advanced Therapeutics, Inc.
  • FutureSearch Trials of Neurology
  • DiscoveResearch, Inc.
  • Beaumont Internal Medicine & Geriatric Associates
  • DiscoveResearch Incorporated
  • Punzi Medical Center
  • KRK Medical Research
  • Advances In Health, Inc.
  • St. Luke's Diagnostic & Treatment Center Kirby Glen
  • Centex Research Inc.
  • Centex Research
  • Centex Research
  • Paragon Research Center
  • Office of Theresia Lee, MD
  • Progressive Clinical Research
  • Sendero Imaging and Treatment Center
  • J. Lewis Research, Inc.
  • J. Lewis Research, Incorporated/Foothill Family Clinic South
  • Charlottesville Medical Research
  • Chesapeake Regional Imaging Center-Kempsville
  • Hampton Road Center for Clinical Research
  • National Clinical Research - Richmond
  • Virginia Beach Radiology
  • Advanced Pain Management
  • Northwest Clinical Research Center

Arms of the Study

Arm 1

Arm 2

Arm Type

Experimental

Experimental

Arm Label

Tanezumab 20 mg

Tanezumab 10 mg

Arm Description

Outcomes

Primary Outcome Measures

Number of Participants With Treatment Emergent Adverse Events (AEs) and Serious Adverse Events (SAEs)
AE: any untoward medical occurrence in participant who received study medication without regard to possibility of causal relationship. SAE: AE resulting in any of following outcomes or deemed significant for any other reason: death; initial or prolonged inpatient hospitalization; life-threatening experience (immediate risk of dying); persistent or significant disability/incapacity; congenital anomaly. Treatment-emergent are events between first dose of study medication and up to 112 days after last dose that were absent before treatment in this study or that worsened relative to pretreatment state.
Change From A4091012 (NCT00876187) Baseline in Neuropathy Impairment Score (NIS) at Week 4
NIS: 74 items, assess muscle weakness, reflexes and sensation; scored separately for left, right limbs (37 items for each side). Components of muscle weakness (hip and knee flexion, hip and knee extension, ankle dorsiflexors, ankle plantar flexors, toe extensors, toe flexors) scored on scale 0 (normal) to 4 (paralysis), higher score=greater weakness. Components of reflexes (quadriceps femoris, triceps surae) and sensation (touch pressure, pin-prick, vibration, joint position) scored 0 = normal, 1= decreased, or 2 = absent. Total possible NIS score range 0-244, higher score=greater impairment.
Change From A4091012 (NCT00876187) Baseline in Neuropathy Impairment Score (NIS) at Week 8
NIS: 74 items, assess muscle weakness, reflexes and sensation; scored separately for left, right limbs (37 items for each side). Components of muscle weakness (hip and knee flexion, hip and knee extension, ankle dorsiflexors, ankle plantar flexors, toe extensors, toe flexors) scored on scale 0 (normal) to 4 (paralysis), higher score=greater weakness. Components of reflexes (quadriceps femoris, triceps surae) and sensation (touch pressure, pin-prick, vibration, joint position) scored 0 = normal, 1= decreased, or 2 = absent. Total possible NIS score range 0-244, higher score=greater impairment.
Change From A4091012 (NCT00876187) Baseline in Neuropathy Impairment Score (NIS) at Week 16
NIS: 74 items, assess muscle weakness, reflexes and sensation; scored separately for left, right limbs (37 items for each side). Components of muscle weakness (hip and knee flexion, hip and knee extension, ankle dorsiflexors, ankle plantar flexors, toe extensors, toe flexors) scored on scale 0 (normal) to 4 (paralysis), higher score=greater weakness. Components of reflexes (quadriceps femoris, triceps surae) and sensation (touch pressure, pin-prick, vibration, joint position) scored 0 = normal, 1= decreased, or 2 = absent. Total possible NIS score range 0-244, higher score=greater impairment.
Change From A4091012 (NCT00876187) Baseline in Neuropathy Impairment Score (NIS) at Week 24
NIS: 74 items, assess muscle weakness, reflexes and sensation; scored separately for left, right limbs (37 items for each side). Components of muscle weakness (hip and knee flexion, hip and knee extension, ankle dorsiflexors, ankle plantar flexors, toe extensors, toe flexors) scored on scale 0 (normal) to 4 (paralysis), higher score=greater weakness. Components of reflexes (quadriceps femoris, triceps surae) and sensation (touch pressure, pin-prick, vibration, joint position) scored 0 = normal, 1= decreased, or 2 = absent. Total possible NIS score range 0-244, higher score=greater impairment.
Change From A4091012 (NCT00876187) Baseline in Neuropathy Impairment Score (NIS) at Week 32
NIS: 74 items, assess muscle weakness, reflexes and sensation; scored separately for left, right limbs (37 items for each side). Components of muscle weakness (hip and knee flexion, hip and knee extension, ankle dorsiflexors, ankle plantar flexors, toe extensors, toe flexors) scored on scale 0 (normal) to 4 (paralysis), higher score=greater weakness. Components of reflexes (quadriceps femoris, triceps surae) and sensation (touch pressure, pin-prick, vibration, joint position) scored 0 = normal, 1= decreased, or 2 = absent. Total possible NIS score range 0-244, higher score=greater impairment.
Change From A4091012 (NCT00876187) Baseline in Neuropathy Impairment Score (NIS) at Week 40
NIS: 74 items, assess muscle weakness, reflexes and sensation; scored separately for left, right limbs (37 items for each side). Components of muscle weakness (hip and knee flexion, hip and knee extension, ankle dorsiflexors, ankle plantar flexors, toe extensors, toe flexors) scored on scale 0 (normal) to 4 (paralysis), higher score=greater weakness. Components of reflexes (quadriceps femoris, triceps surae) and sensation (touch pressure, pin-prick, vibration, joint position) scored 0 = normal, 1= decreased, or 2 = absent. Total possible NIS score range 0-244, higher score=greater impairment.
Change From A4091012 (NCT00876187) Baseline in Neuropathy Impairment Score (NIS) at Week 48
NIS: 74 items, assess muscle weakness, reflexes and sensation; scored separately for left, right limbs (37 items for each side). Components of muscle weakness (hip and knee flexion, hip and knee extension, ankle dorsiflexors, ankle plantar flexors, toe extensors, toe flexors) scored on scale 0 (normal) to 4 (paralysis), higher score=greater weakness. Components of reflexes (quadriceps femoris, triceps surae) and sensation (touch pressure, pin-prick, vibration, joint position) scored 0 = normal, 1= decreased, or 2 = absent. Total possible NIS score range 0-244, higher score=greater impairment.
Change From A4091012 (NCT00876187) Baseline in Neuropathy Impairment Score (NIS) at Week 56
NIS: 74 items, assess muscle weakness, reflexes and sensation; scored separately for left, right limbs (37 items for each side). Components of muscle weakness (hip and knee flexion, hip and knee extension, ankle dorsiflexors, ankle plantar flexors, toe extensors, toe flexors) scored on scale 0 (normal) to 4 (paralysis), higher score=greater weakness. Components of reflexes (quadriceps femoris, triceps surae) and sensation (touch pressure, pin-prick, vibration, joint position) scored 0 = normal, 1= decreased, or 2 = absent. Total possible NIS score range 0-244, higher score=greater impairment.
Change From A4091012 (NCT00876187) Baseline in Brief Pain Inventory-Short Form (BPI-sf) Pain Scores (Worst, Least, Average, Right Now) at Week 4
BPI-sf: 11-item self-report questionnaire consists of 5 questions, to assess severity and impact of pain on daily functions. Question/item 1-4 (Q1-Q4) measure impact of pain (worst, least, average, right now). Question 5 (Q5) consists of 7 items which measure level of interference of pain on daily functions (general activity, mood, walking ability, normal work, relations with other people, sleep, and enjoyment of life). Each item answered on 11-point scale ranging from 0 (no pain/interference) to 10 (pain as bad as you can imagine/completely interferes).
Change From A4091012 (NCT00876187) Baseline in Brief Pain Inventory-Short Form (BPI-sf) Pain Scores (Worst, Least, Average, Right Now) at Week 8
BPI-sf: 11-item self-report questionnaire consists of 5 questions, to assess severity and impact of pain on daily functions. Question/item 1-4 (Q1-Q4) measure impact of pain (worst, least, average, right now). Question 5 (Q5) consists of 7 items which measure level of interference of pain on daily functions (general activity, mood, walking ability, normal work, relations with other people, sleep, and enjoyment of life). Each item answered on 11-point scale ranging from 0 (no pain/interference) to 10 (pain as bad as you can imagine/completely interferes).
Change From A4091012 (NCT00876187) Baseline in Brief Pain Inventory-Short Form (BPI-sf) Pain Scores (Worst, Least, Average, Right Now) at Week 16
BPI-sf: 11-item self-report questionnaire consists of 5 questions, to assess severity and impact of pain on daily functions. Question/item 1-4 (Q1-Q4) measure impact of pain (worst, least, average, right now). Question 5 (Q5) consists of 7 items which measure level of interference of pain on daily functions (general activity, mood, walking ability, normal work, relations with other people, sleep, and enjoyment of life). Each item answered on 11-point scale ranging from 0 (no pain/interference) to 10 (pain as bad as you can imagine/completely interferes).
Change From A4091012 (NCT00876187) Baseline in Brief Pain Inventory-Short Form (BPI-sf) Pain Scores (Worst, Least, Average, Right Now) at Week 24
BPI-sf: 11-item self-report questionnaire consists of 5 questions, to assess severity and impact of pain on daily functions. Question/item 1-4 (Q1-Q4) measure impact of pain (worst, least, average, right now). Question 5 (Q5) consists of 7 items which measure level of interference of pain on daily functions (general activity, mood, walking ability, normal work, relations with other people, sleep, and enjoyment of life). Each item answered on 11-point scale ranging from 0 (no pain/interference) to 10 (pain as bad as you can imagine/completely interferes).
Change From A4091012 (NCT00876187) Baseline in Brief Pain Inventory-Short Form (BPI-sf) Pain Scores (Worst, Least, Average, Right Now) at Week 32
BPI-sf: 11-item self-report questionnaire consists of 5 questions, to assess severity and impact of pain on daily functions. Question/item 1-4 (Q1-Q4) measure impact of pain (worst, least, average, right now). Question 5 (Q5) consists of 7 items which measure level of interference of pain on daily functions (general activity, mood, walking ability, normal work, relations with other people, sleep, and enjoyment of life). Each item answered on 11-point scale ranging from 0 (no pain/interference) to 10 (pain as bad as you can imagine/completely interferes).
Change From A4091012 (NCT00876187) Baseline in Brief Pain Inventory-Short Form (BPI-sf) Pain Scores (Worst, Least, Average, Right Now) at Week 40
BPI-sf: 11-item self-report questionnaire consists of 5 questions, to assess severity and impact of pain on daily functions. Question/item 1-4 (Q1-Q4) measure impact of pain (worst, least, average, right now). Question 5 (Q5) consists of 7 items which measure level of interference of pain on daily functions (general activity, mood, walking ability, normal work, relations with other people, sleep, and enjoyment of life). Each item answered on 11-point scale ranging from 0 (no pain/interference) to 10 (pain as bad as you can imagine/completely interferes).
Change From A4091012 (NCT00876187) Baseline in Brief Pain Inventory-Short Form (BPI-sf) Pain Scores (Worst, Least, Average, Right Now) at Week 48
BPI-sf: 11-item self-report questionnaire consists of 5 questions, to assess severity and impact of pain on daily functions. Question/item 1-4 (Q1-Q4) measure impact of pain (worst, least, average, right now). Question 5 (Q5) consists of 7 items which measure level of interference of pain on daily functions (general activity, mood, walking ability, normal work, relations with other people, sleep, and enjoyment of life). Each item answered on 11-point scale ranging from 0 (no pain/interference) to 10 (pain as bad as you can imagine/completely interferes).
Change From A4091012 (NCT00876187) Baseline in Brief Pain Inventory-Short Form (BPI-sf) Pain Scores (Worst, Least, Average, Right Now) at Week 56
BPI-sf: 11-item self-report questionnaire consists of 5 questions, to assess severity and impact of pain on daily functions. Question/item 1-4 (Q1-Q4) measure impact of pain (worst, least, average, right now). Question 5 (Q5) consists of 7 items which measure level of interference of pain on daily functions (general activity, mood, walking ability, normal work, relations with other people, sleep, and enjoyment of life). Each item answered on 11-point scale ranging from 0 (no pain/interference) to 10 (pain as bad as you can imagine/completely interferes).
Change From A4091012 (NCT00876187) Baseline in Brief Pain Inventory-Short Form (BPI-sf) Pain Interference Scores (General Activity, Walking Ability, Normal Work, Sleep, Function Composite) at Week 4
BPI-sf: 11-item self-report questionnaire consists of 5 questions, assess severity and impact of pain on daily functions. Q1-Q4 measure impact of pain (worst, least, average, right now). Q5 (7 items) measure level of interference of pain on daily functions (general activity, mood, walking ability, normal work, relations with other people, sleep, enjoyment of life). Each item answered on 11-point scale ranging from 0 (no pain/interference) to 10 (pain as bad as you can imagine/completely interferes). 7 items in Q5 averaged to obtain function composite score, range: 0 to 10; higher score=greater impairment.
Change From A4091012 (NCT00876187) Baseline in Brief Pain Inventory-Short Form (BPI-sf) Pain Interference Scores (General Activity, Walking Ability, Normal Work, Sleep, Function Composite) at Week 8
BPI-sf: 11-item self-report questionnaire consists of 5 questions, assess severity and impact of pain on daily functions. Q1-Q4 measure impact of pain (worst, least, average, right now). Q5 (7 items) measure level of interference of pain on daily functions (general activity, mood, walking ability, normal work, relations with other people, sleep, enjoyment of life). Each item answered on 11-point scale ranging from 0 (no pain/interference) to 10 (pain as bad as you can imagine/completely interferes). 7 items in Q5 averaged to obtain function composite score, range: 0 to 10; higher score=greater impairment.
Change From A4091012 (NCT00876187) Baseline in Brief Pain Inventory-Short Form (BPI-sf) Pain Interference Scores (General Activity, Walking Ability, Normal Work, Sleep, Function Composite) at Week 16
BPI-sf: 11-item self-report questionnaire consists of 5 questions, assess severity and impact of pain on daily functions. Q1-Q4 measure impact of pain (worst, least, average, right now). Q5 (7 items) measure level of interference of pain on daily functions (general activity, mood, walking ability, normal work, relations with other people, sleep, enjoyment of life). Each item answered on 11-point scale ranging from 0 (no pain/interference) to 10 (pain as bad as you can imagine/completely interferes). 7 items in Q5 averaged to obtain function composite score, range: 0 to 10; higher score=greater impairment.
Change From A4091012 (NCT00876187) Baseline in Brief Pain Inventory-Short Form (BPI-sf) Pain Interference Scores (General Activity, Walking Ability, Normal Work, Sleep, Function Composite) at Week 24
BPI-sf: 11-item self-report questionnaire consists of 5 questions, assess severity and impact of pain on daily functions. Q1-Q4 measure impact of pain (worst, least, average, right now). Q5 (7 items) measure level of interference of pain on daily functions (general activity, mood, walking ability, normal work, relations with other people, sleep, enjoyment of life). Each item answered on 11-point scale ranging from 0 (no pain/interference) to 10 (pain as bad as you can imagine/completely interferes). 7 items in Q5 averaged to obtain function composite score, range: 0 to 10; higher score=greater impairment.
Change From A4091012 (NCT00876187) Baseline in Brief Pain Inventory-Short Form (BPI-sf) Pain Interference Scores (General Activity, Walking Ability, Normal Work, Sleep, Function Composite) at Week 32
BPI-sf: 11-item self-report questionnaire consists of 5 questions, assess severity and impact of pain on daily functions. Q1-Q4 measure impact of pain (worst, least, average, right now). Q5 (7 items) measure level of interference of pain on daily functions (general activity, mood, walking ability, normal work, relations with other people, sleep, enjoyment of life). Each item answered on 11-point scale ranging from 0 (no pain/interference) to 10 (pain as bad as you can imagine/completely interferes). 7 items in Q5 averaged to obtain function composite score, range: 0 to 10; higher score=greater impairment.
Change From A4091012 (NCT00876187) Baseline in Brief Pain Inventory-Short Form (BPI-sf) Pain Interference Scores (General Activity, Walking Ability, Normal Work, Sleep, Function Composite) at Week 40
BPI-sf: 11-item self-report questionnaire consists of 5 questions, assess severity and impact of pain on daily functions. Q1-Q4 measure impact of pain (worst, least, average, right now). Q5 (7 items) measure level of interference of pain on daily functions (general activity, mood, walking ability, normal work, relations with other people, sleep, enjoyment of life). Each item answered on 11-point scale ranging from 0 (no pain/interference) to 10 (pain as bad as you can imagine/completely interferes). 7 items in Q5 averaged to obtain function composite score, range: 0 to 10; higher score=greater impairment.
Change From A4091012 (NCT00876187) Baseline in Brief Pain Inventory-Short Form (BPI-sf) Pain Interference Scores (General Activity, Walking Ability, Normal Work, Sleep, Function Composite) at Week 48
BPI-sf: 11-item self-report questionnaire consists of 5 questions, assess severity and impact of pain on daily functions. Q1-Q4 measure impact of pain (worst, least, average, right now). Q5 (7 items) measure level of interference of pain on daily functions (general activity, mood, walking ability, normal work, relations with other people, sleep, enjoyment of life). Each item answered on 11-point scale ranging from 0 (no pain/interference) to 10 (pain as bad as you can imagine/completely interferes). 7 items in Q5 averaged to obtain function composite score, range: 0 to 10; higher score=greater impairment.
Change From A4091012 (NCT00876187) Baseline in Brief Pain Inventory-Short Form (BPI-sf) Pain Interference Scores (General Activity, Walking Ability, Normal Work, Sleep, Function Composite) at Week 56
BPI-sf: 11-item self-report questionnaire consists of 5 questions, assess severity and impact of pain on daily functions. Q1-Q4 measure impact of pain (worst, least, average, right now). Q5 (7 items) measure level of interference of pain on daily functions (general activity, mood, walking ability, normal work, relations with other people, sleep, enjoyment of life). Each item answered on 11-point scale ranging from 0 (no pain/interference) to 10 (pain as bad as you can imagine/completely interferes). 7 items in Q5 averaged to obtain function composite score, range: 0 to 10; higher score=greater impairment.
Change From A4091012 (NCT00876187) Baseline in Roland-Morris Disability Questionnaire (RMDQ) Total Score at Week 4
RMDQ: back-specific, participant administered questionnaire that assess how well participants with low back pain were able to function with regard to daily activities. The questionnaire consists of 24 statements and the participant is instructed to put a mark next to each appropriate statement. The number of statements marked are added up by the clinician. Total RMDQ score was calculated as the sum of number of statements checked. Total possible RMDQ score: 0 to 24, with higher scores indicated greater disability.
Change From A4091012 (NCT00876187) Baseline in Roland-Morris Disability Questionnaire (RMDQ) Total Score at Week 8
RMDQ: back-specific, participant administered questionnaire that assess how well participants with low back pain were able to function with regard to daily activities. The questionnaire consists of 24 statements and the participant is instructed to put a mark next to each appropriate statement. The number of statements marked are added up by the clinician. Total RMDQ score is calculated as the sum of number of statements checked. Total possible RMDQ score: 0 to 24, with higher scores indicated greater disability.
Change From A4091012 (NCT00876187) Baseline in Roland-Morris Disability Questionnaire (RMDQ) Total Score at Week 16
RMDQ: back-specific, participant administered questionnaire that assess how well participants with low back pain were able to function with regard to daily activities. The questionnaire consists of 24 statements and the participant is instructed to put a mark next to each appropriate statement. The number of statements marked are added up by the clinician. Total RMDQ score is calculated as the sum of number of statements checked. Total possible RMDQ score: 0 to 24, with higher scores indicated greater disability.
Change From A4091012 (NCT00876187) Baseline in Roland-Morris Disability Questionnaire (RMDQ) Total Score at Week 24
RMDQ: back-specific, participant administered questionnaire that assess how well participants with low back pain were able to function with regard to daily activities. The questionnaire consists of 24 statements and the participant is instructed to put a mark next to each appropriate statement. The number of statements marked are added up by the clinician. Total RMDQ score is calculated as the sum of number of statements checked. Total possible RMDQ score: 0 to 24, with higher scores indicated greater disability.
Change From A4091012 (NCT00876187) Baseline in Roland-Morris Disability Questionnaire (RMDQ) Total Score at Week 32
RMDQ: back-specific, participant administered questionnaire that assess how well participants with low back pain were able to function with regard to daily activities. The questionnaire consists of 24 statements and the participant is instructed to put a mark next to each appropriate statement. The number of statements marked are added up by the clinician. Total RMDQ score is calculated as the sum of number of statements checked. Total possible RMDQ score: 0 to 24, with higher scores indicated greater disability.
Change From A4091012 (NCT00876187) Baseline in Roland-Morris Disability Questionnaire (RMDQ) Total Score at Week 40
RMDQ: back-specific, participant administered questionnaire that assess how well participants with low back pain were able to function with regard to daily activities. The questionnaire consists of 24 statements and the participant is instructed to put a mark next to each appropriate statement. The number of statements marked are added up by the clinician. Total RMDQ score is calculated as the sum of number of statements checked. Total possible RMDQ score: 0 to 24, with higher scores indicated greater disability.
Change From A4091012 (NCT00876187) Baseline in Roland-Morris Disability Questionnaire (RMDQ) Total Score at Week 48
RMDQ: back-specific, participant administered questionnaire that assess how well participants with low back pain were able to function with regard to daily activities. The questionnaire consists of 24 statements and the participant is instructed to put a mark next to each appropriate statement. The number of statements marked are added up by the clinician. Total RMDQ score is calculated as the sum of number of statements checked. Total possible RMDQ score: 0 to 24, with higher scores indicated greater disability.
Change From A4091012 (NCT00876187) Baseline in Roland-Morris Disability Questionnaire (RMDQ) Total Score at Week 56
RMDQ: back-specific, participant administered questionnaire that assess how well participants with low back pain were able to function with regard to daily activities. The questionnaire consists of 24 statements and the participant is instructed to put a mark next to each appropriate statement. The number of statements marked are added up by the clinician. Total RMDQ score is calculated as the sum of number of statements checked. Total possible RMDQ score: 0 to 24, with higher scores indicated greater disability.
Change From A4091012 (NCT00876187) Baseline in Patient Global Assessment of Low Back Pain at Week 4
Participants answered: "Considering all ways your low back pain affects you, how are you doing today?" Participants rated their condition using scale assessing symptoms and limitations to carry out normal daily activities. Score range: 1-5. 1: Very Good (No symptoms and limitations); 2: Good (Mild symptoms and no limitations); 3: Fair (Moderate symptoms and some limitations); 4: Poor (Severe symptoms and inability to carry out most activities); 5: Very Poor (Very severe, intolerable symptoms and inability to carry all activities).
Change From A4091012 (NCT00876187) Baseline in Patient Global Assessment of Low Back Pain at Week 8
Participants answered: "Considering all ways your low back pain affects you, how are you doing today?" Participants rated their condition using scale assessing symptoms and limitations to carry out normal daily activities. Score range: 1-5. 1: Very Good (No symptoms and limitations); 2: Good (Mild symptoms and no limitations); 3: Fair (Moderate symptoms and some limitations); 4: Poor (Severe symptoms and inability to carry out most activities); 5: Very Poor (Very severe, intolerable symptoms and inability to carry all activities).
Change From A4091012 (NCT00876187) Baseline in Patient Global Assessment of Low Back Pain at Week 16
Participants answered: "Considering all ways your low back pain affects you, how are you doing today?" Participants rated their condition using scale assessing symptoms and limitations to carry out normal daily activities. Score range: 1-5. 1: Very Good (No symptoms and limitations); 2: Good (Mild symptoms and no limitations); 3: Fair (Moderate symptoms and some limitations); 4: Poor (Severe symptoms and inability to carry out most activities); 5: Very Poor (Very severe, intolerable symptoms and inability to carry all activities).
Change From A4091012 (NCT00876187) Baseline in Patient Global Assessment of Low Back Pain at Week 24
Participants answered: "Considering all ways your low back pain affects you, how are you doing today?" Participants rated their condition using scale assessing symptoms and limitations to carry out normal daily activities. Score range: 1-5. 1: Very Good (No symptoms and limitations); 2: Good (Mild symptoms and no limitations); 3: Fair (Moderate symptoms and some limitations); 4: Poor (Severe symptoms and inability to carry out most activities); 5: Very Poor (Very severe, intolerable symptoms and inability to carry all activities).
Change From A4091012 (NCT00876187) Baseline in Patient Global Assessment of Low Back Pain at Week 32
Participants answered: "Considering all ways your low back pain affects you, how are you doing today?" Participants rated their condition using scale assessing symptoms and limitations to carry out normal daily activities. Score range: 1-5. 1: Very Good (No symptoms and limitations); 2: Good (Mild symptoms and no limitations); 3: Fair (Moderate symptoms and some limitations); 4: Poor (Severe symptoms and inability to carry out most activities); 5: Very Poor (Very severe, intolerable symptoms and inability to carry all activities).
Change From A4091012 (NCT00876187) Baseline in Patient Global Assessment of Low Back Pain at Week 40
Participants answered: "Considering all ways your low back pain affects you, how are you doing today?" Participants rated their condition using scale assessing symptoms and limitations to carry out normal daily activities. Score range: 1-5. 1: Very Good (No symptoms and limitations); 2: Good (Mild symptoms and no limitations); 3: Fair (Moderate symptoms and some limitations); 4: Poor (Severe symptoms and inability to carry out most activities); 5: Very Poor (Very severe, intolerable symptoms and inability to carry all activities).
Change From A4091012 (NCT00876187) Baseline in Patient Global Assessment of Low Back Pain at Week 48
Participants answered: "Considering all ways your low back pain affects you, how are you doing today?" Participants rated their condition using scale assessing symptoms and limitations to carry out normal daily activities. Score range: 1-5. 1: Very Good (No symptoms and limitations); 2: Good (Mild symptoms and no limitations); 3: Fair (Moderate symptoms and some limitations); 4: Poor (Severe symptoms and inability to carry out most activities); 5: Very Poor (Very severe, intolerable symptoms and inability to carry all activities).
Change From A4091012 (NCT00876187) Baseline in Patient Global Assessment of Low Back Pain at Week 56
Participants answered: "Considering all ways your low back pain affects you, how are you doing today?" Participants rated their condition using scale assessing symptoms and limitations to carry out normal daily activities. Score range: 1-5. 1: Very Good (No symptoms and limitations); 2: Good (Mild symptoms and no limitations); 3: Fair (Moderate symptoms and some limitations); 4: Poor (Severe symptoms and inability to carry out most activities); 5: Very Poor (Very severe, intolerable symptoms and inability to carry all activities).

Secondary Outcome Measures

Time to Discontinuation Due to Lack of Efficacy
Median time to discontinuation due to lack of efficacy was estimated using Kaplan-Meier method.
Plasma Concentration of Tanezumab
Analysis was done by setting concentration values below the lower limit of quantification (LLOQ) to zero.
Total Nerve Growth Factor (NGF) Concentration

Full Information

First Posted
June 18, 2009
Last Updated
March 25, 2021
Sponsor
Pfizer
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1. Study Identification

Unique Protocol Identification Number
NCT00924664
Brief Title
Long Term Safety Study of Tanezumab in Chronic Low Back Pain
Official Title
A RANDOMIZED, MULTICENTER, LONG TERM STUDY OF THE SAFETY OF TANEZUMAB IN PATIENTS WITH CHRONIC LOW BACK PAIN
Study Type
Interventional

2. Study Status

Record Verification Date
March 2021
Overall Recruitment Status
Terminated
Why Stopped
See termination reason in detailed description.
Study Start Date
August 20, 2009 (Actual)
Primary Completion Date
November 30, 2010 (Actual)
Study Completion Date
June 22, 2011 (Actual)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Pfizer

4. Oversight

Data Monitoring Committee
Yes

5. Study Description

Brief Summary
The purpose of this study is to investigate the safety and efficacy of tanezumab for chronic low back pain. Patients who were randomized and treated with study medication in a previous chronic low back pain "parent" study will be eligible to enroll in this safety extension study at the Preferred Rollover Time Point visit or at the Early Termination visit of the parent study upon discontinuation due to lack of efficacy.
Detailed Description
This study was terminated on 30 November 2010 following a US FDA clinical hold for tanezumab chronic low back pain clinical studies which halted dosing and enrollment of patients on 19 July 2010 for potential safety issues.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Low Back Pain
Keywords
low back pain monoclonal antibody nerve growth factor

7. Study Design

Primary Purpose
Treatment
Study Phase
Phase 2
Interventional Study Model
Parallel Assignment
Masking
ParticipantInvestigator
Allocation
Randomized
Enrollment
849 (Actual)

8. Arms, Groups, and Interventions

Arm Title
Tanezumab 20 mg
Arm Type
Experimental
Arm Title
Tanezumab 10 mg
Arm Type
Experimental
Intervention Type
Biological
Intervention Name(s)
Tanezumab 20 mg
Intervention Description
Tanezumab 20 mg administered IV every 8 weeks for 3 administrations followed by SC administration every 8 weeks for 4 administrations over a period of 64 weeks
Intervention Type
Biological
Intervention Name(s)
Tanezumab 10 mg
Intervention Description
Tanezumab 10 mg administered IV every 8 weeks for 3 administrations followed by SC administration every 8 weeks for 4 administrations over a period of 64 weeks
Primary Outcome Measure Information:
Title
Number of Participants With Treatment Emergent Adverse Events (AEs) and Serious Adverse Events (SAEs)
Description
AE: any untoward medical occurrence in participant who received study medication without regard to possibility of causal relationship. SAE: AE resulting in any of following outcomes or deemed significant for any other reason: death; initial or prolonged inpatient hospitalization; life-threatening experience (immediate risk of dying); persistent or significant disability/incapacity; congenital anomaly. Treatment-emergent are events between first dose of study medication and up to 112 days after last dose that were absent before treatment in this study or that worsened relative to pretreatment state.
Time Frame
Baseline up to 112 days after last dose of study treatment (up to 448 days)
Title
Change From A4091012 (NCT00876187) Baseline in Neuropathy Impairment Score (NIS) at Week 4
Description
NIS: 74 items, assess muscle weakness, reflexes and sensation; scored separately for left, right limbs (37 items for each side). Components of muscle weakness (hip and knee flexion, hip and knee extension, ankle dorsiflexors, ankle plantar flexors, toe extensors, toe flexors) scored on scale 0 (normal) to 4 (paralysis), higher score=greater weakness. Components of reflexes (quadriceps femoris, triceps surae) and sensation (touch pressure, pin-prick, vibration, joint position) scored 0 = normal, 1= decreased, or 2 = absent. Total possible NIS score range 0-244, higher score=greater impairment.
Time Frame
A4091012: Baseline, A4091039: Week 4
Title
Change From A4091012 (NCT00876187) Baseline in Neuropathy Impairment Score (NIS) at Week 8
Description
NIS: 74 items, assess muscle weakness, reflexes and sensation; scored separately for left, right limbs (37 items for each side). Components of muscle weakness (hip and knee flexion, hip and knee extension, ankle dorsiflexors, ankle plantar flexors, toe extensors, toe flexors) scored on scale 0 (normal) to 4 (paralysis), higher score=greater weakness. Components of reflexes (quadriceps femoris, triceps surae) and sensation (touch pressure, pin-prick, vibration, joint position) scored 0 = normal, 1= decreased, or 2 = absent. Total possible NIS score range 0-244, higher score=greater impairment.
Time Frame
A4091012: Baseline, A4091039: Week 8
Title
Change From A4091012 (NCT00876187) Baseline in Neuropathy Impairment Score (NIS) at Week 16
Description
NIS: 74 items, assess muscle weakness, reflexes and sensation; scored separately for left, right limbs (37 items for each side). Components of muscle weakness (hip and knee flexion, hip and knee extension, ankle dorsiflexors, ankle plantar flexors, toe extensors, toe flexors) scored on scale 0 (normal) to 4 (paralysis), higher score=greater weakness. Components of reflexes (quadriceps femoris, triceps surae) and sensation (touch pressure, pin-prick, vibration, joint position) scored 0 = normal, 1= decreased, or 2 = absent. Total possible NIS score range 0-244, higher score=greater impairment.
Time Frame
A4091012: Baseline, A4091039: Week 16
Title
Change From A4091012 (NCT00876187) Baseline in Neuropathy Impairment Score (NIS) at Week 24
Description
NIS: 74 items, assess muscle weakness, reflexes and sensation; scored separately for left, right limbs (37 items for each side). Components of muscle weakness (hip and knee flexion, hip and knee extension, ankle dorsiflexors, ankle plantar flexors, toe extensors, toe flexors) scored on scale 0 (normal) to 4 (paralysis), higher score=greater weakness. Components of reflexes (quadriceps femoris, triceps surae) and sensation (touch pressure, pin-prick, vibration, joint position) scored 0 = normal, 1= decreased, or 2 = absent. Total possible NIS score range 0-244, higher score=greater impairment.
Time Frame
A4091012: Baseline, A4091039: Week 24
Title
Change From A4091012 (NCT00876187) Baseline in Neuropathy Impairment Score (NIS) at Week 32
Description
NIS: 74 items, assess muscle weakness, reflexes and sensation; scored separately for left, right limbs (37 items for each side). Components of muscle weakness (hip and knee flexion, hip and knee extension, ankle dorsiflexors, ankle plantar flexors, toe extensors, toe flexors) scored on scale 0 (normal) to 4 (paralysis), higher score=greater weakness. Components of reflexes (quadriceps femoris, triceps surae) and sensation (touch pressure, pin-prick, vibration, joint position) scored 0 = normal, 1= decreased, or 2 = absent. Total possible NIS score range 0-244, higher score=greater impairment.
Time Frame
A4091012: Baseline, A4091039: Week 32
Title
Change From A4091012 (NCT00876187) Baseline in Neuropathy Impairment Score (NIS) at Week 40
Description
NIS: 74 items, assess muscle weakness, reflexes and sensation; scored separately for left, right limbs (37 items for each side). Components of muscle weakness (hip and knee flexion, hip and knee extension, ankle dorsiflexors, ankle plantar flexors, toe extensors, toe flexors) scored on scale 0 (normal) to 4 (paralysis), higher score=greater weakness. Components of reflexes (quadriceps femoris, triceps surae) and sensation (touch pressure, pin-prick, vibration, joint position) scored 0 = normal, 1= decreased, or 2 = absent. Total possible NIS score range 0-244, higher score=greater impairment.
Time Frame
A4091012: Baseline, A4091039: Week 40
Title
Change From A4091012 (NCT00876187) Baseline in Neuropathy Impairment Score (NIS) at Week 48
Description
NIS: 74 items, assess muscle weakness, reflexes and sensation; scored separately for left, right limbs (37 items for each side). Components of muscle weakness (hip and knee flexion, hip and knee extension, ankle dorsiflexors, ankle plantar flexors, toe extensors, toe flexors) scored on scale 0 (normal) to 4 (paralysis), higher score=greater weakness. Components of reflexes (quadriceps femoris, triceps surae) and sensation (touch pressure, pin-prick, vibration, joint position) scored 0 = normal, 1= decreased, or 2 = absent. Total possible NIS score range 0-244, higher score=greater impairment.
Time Frame
A4091012: Baseline, A4091039: Week 48
Title
Change From A4091012 (NCT00876187) Baseline in Neuropathy Impairment Score (NIS) at Week 56
Description
NIS: 74 items, assess muscle weakness, reflexes and sensation; scored separately for left, right limbs (37 items for each side). Components of muscle weakness (hip and knee flexion, hip and knee extension, ankle dorsiflexors, ankle plantar flexors, toe extensors, toe flexors) scored on scale 0 (normal) to 4 (paralysis), higher score=greater weakness. Components of reflexes (quadriceps femoris, triceps surae) and sensation (touch pressure, pin-prick, vibration, joint position) scored 0 = normal, 1= decreased, or 2 = absent. Total possible NIS score range 0-244, higher score=greater impairment.
Time Frame
A4091012: Baseline, A4091039: Week 56
Title
Change From A4091012 (NCT00876187) Baseline in Brief Pain Inventory-Short Form (BPI-sf) Pain Scores (Worst, Least, Average, Right Now) at Week 4
Description
BPI-sf: 11-item self-report questionnaire consists of 5 questions, to assess severity and impact of pain on daily functions. Question/item 1-4 (Q1-Q4) measure impact of pain (worst, least, average, right now). Question 5 (Q5) consists of 7 items which measure level of interference of pain on daily functions (general activity, mood, walking ability, normal work, relations with other people, sleep, and enjoyment of life). Each item answered on 11-point scale ranging from 0 (no pain/interference) to 10 (pain as bad as you can imagine/completely interferes).
Time Frame
A4091012: Baseline, A4091039: Week 4
Title
Change From A4091012 (NCT00876187) Baseline in Brief Pain Inventory-Short Form (BPI-sf) Pain Scores (Worst, Least, Average, Right Now) at Week 8
Description
BPI-sf: 11-item self-report questionnaire consists of 5 questions, to assess severity and impact of pain on daily functions. Question/item 1-4 (Q1-Q4) measure impact of pain (worst, least, average, right now). Question 5 (Q5) consists of 7 items which measure level of interference of pain on daily functions (general activity, mood, walking ability, normal work, relations with other people, sleep, and enjoyment of life). Each item answered on 11-point scale ranging from 0 (no pain/interference) to 10 (pain as bad as you can imagine/completely interferes).
Time Frame
A4091012: Baseline, A4091039: Week 8
Title
Change From A4091012 (NCT00876187) Baseline in Brief Pain Inventory-Short Form (BPI-sf) Pain Scores (Worst, Least, Average, Right Now) at Week 16
Description
BPI-sf: 11-item self-report questionnaire consists of 5 questions, to assess severity and impact of pain on daily functions. Question/item 1-4 (Q1-Q4) measure impact of pain (worst, least, average, right now). Question 5 (Q5) consists of 7 items which measure level of interference of pain on daily functions (general activity, mood, walking ability, normal work, relations with other people, sleep, and enjoyment of life). Each item answered on 11-point scale ranging from 0 (no pain/interference) to 10 (pain as bad as you can imagine/completely interferes).
Time Frame
A4091012: Baseline, A4091039: Week 16
Title
Change From A4091012 (NCT00876187) Baseline in Brief Pain Inventory-Short Form (BPI-sf) Pain Scores (Worst, Least, Average, Right Now) at Week 24
Description
BPI-sf: 11-item self-report questionnaire consists of 5 questions, to assess severity and impact of pain on daily functions. Question/item 1-4 (Q1-Q4) measure impact of pain (worst, least, average, right now). Question 5 (Q5) consists of 7 items which measure level of interference of pain on daily functions (general activity, mood, walking ability, normal work, relations with other people, sleep, and enjoyment of life). Each item answered on 11-point scale ranging from 0 (no pain/interference) to 10 (pain as bad as you can imagine/completely interferes).
Time Frame
A4091012: Baseline, A4091039: Week 24
Title
Change From A4091012 (NCT00876187) Baseline in Brief Pain Inventory-Short Form (BPI-sf) Pain Scores (Worst, Least, Average, Right Now) at Week 32
Description
BPI-sf: 11-item self-report questionnaire consists of 5 questions, to assess severity and impact of pain on daily functions. Question/item 1-4 (Q1-Q4) measure impact of pain (worst, least, average, right now). Question 5 (Q5) consists of 7 items which measure level of interference of pain on daily functions (general activity, mood, walking ability, normal work, relations with other people, sleep, and enjoyment of life). Each item answered on 11-point scale ranging from 0 (no pain/interference) to 10 (pain as bad as you can imagine/completely interferes).
Time Frame
A4091012: Baseline, A4091039: Week 32
Title
Change From A4091012 (NCT00876187) Baseline in Brief Pain Inventory-Short Form (BPI-sf) Pain Scores (Worst, Least, Average, Right Now) at Week 40
Description
BPI-sf: 11-item self-report questionnaire consists of 5 questions, to assess severity and impact of pain on daily functions. Question/item 1-4 (Q1-Q4) measure impact of pain (worst, least, average, right now). Question 5 (Q5) consists of 7 items which measure level of interference of pain on daily functions (general activity, mood, walking ability, normal work, relations with other people, sleep, and enjoyment of life). Each item answered on 11-point scale ranging from 0 (no pain/interference) to 10 (pain as bad as you can imagine/completely interferes).
Time Frame
A4091012: Baseline, A4091039: Week 40
Title
Change From A4091012 (NCT00876187) Baseline in Brief Pain Inventory-Short Form (BPI-sf) Pain Scores (Worst, Least, Average, Right Now) at Week 48
Description
BPI-sf: 11-item self-report questionnaire consists of 5 questions, to assess severity and impact of pain on daily functions. Question/item 1-4 (Q1-Q4) measure impact of pain (worst, least, average, right now). Question 5 (Q5) consists of 7 items which measure level of interference of pain on daily functions (general activity, mood, walking ability, normal work, relations with other people, sleep, and enjoyment of life). Each item answered on 11-point scale ranging from 0 (no pain/interference) to 10 (pain as bad as you can imagine/completely interferes).
Time Frame
A4091012: Baseline, A4091039: Week 48
Title
Change From A4091012 (NCT00876187) Baseline in Brief Pain Inventory-Short Form (BPI-sf) Pain Scores (Worst, Least, Average, Right Now) at Week 56
Description
BPI-sf: 11-item self-report questionnaire consists of 5 questions, to assess severity and impact of pain on daily functions. Question/item 1-4 (Q1-Q4) measure impact of pain (worst, least, average, right now). Question 5 (Q5) consists of 7 items which measure level of interference of pain on daily functions (general activity, mood, walking ability, normal work, relations with other people, sleep, and enjoyment of life). Each item answered on 11-point scale ranging from 0 (no pain/interference) to 10 (pain as bad as you can imagine/completely interferes).
Time Frame
A4091012: Baseline, A4091039: Week 56
Title
Change From A4091012 (NCT00876187) Baseline in Brief Pain Inventory-Short Form (BPI-sf) Pain Interference Scores (General Activity, Walking Ability, Normal Work, Sleep, Function Composite) at Week 4
Description
BPI-sf: 11-item self-report questionnaire consists of 5 questions, assess severity and impact of pain on daily functions. Q1-Q4 measure impact of pain (worst, least, average, right now). Q5 (7 items) measure level of interference of pain on daily functions (general activity, mood, walking ability, normal work, relations with other people, sleep, enjoyment of life). Each item answered on 11-point scale ranging from 0 (no pain/interference) to 10 (pain as bad as you can imagine/completely interferes). 7 items in Q5 averaged to obtain function composite score, range: 0 to 10; higher score=greater impairment.
Time Frame
A4091012: Baseline, A4091039: Week 4
Title
Change From A4091012 (NCT00876187) Baseline in Brief Pain Inventory-Short Form (BPI-sf) Pain Interference Scores (General Activity, Walking Ability, Normal Work, Sleep, Function Composite) at Week 8
Description
BPI-sf: 11-item self-report questionnaire consists of 5 questions, assess severity and impact of pain on daily functions. Q1-Q4 measure impact of pain (worst, least, average, right now). Q5 (7 items) measure level of interference of pain on daily functions (general activity, mood, walking ability, normal work, relations with other people, sleep, enjoyment of life). Each item answered on 11-point scale ranging from 0 (no pain/interference) to 10 (pain as bad as you can imagine/completely interferes). 7 items in Q5 averaged to obtain function composite score, range: 0 to 10; higher score=greater impairment.
Time Frame
A4091012: Baseline, A4091039: Week 8
Title
Change From A4091012 (NCT00876187) Baseline in Brief Pain Inventory-Short Form (BPI-sf) Pain Interference Scores (General Activity, Walking Ability, Normal Work, Sleep, Function Composite) at Week 16
Description
BPI-sf: 11-item self-report questionnaire consists of 5 questions, assess severity and impact of pain on daily functions. Q1-Q4 measure impact of pain (worst, least, average, right now). Q5 (7 items) measure level of interference of pain on daily functions (general activity, mood, walking ability, normal work, relations with other people, sleep, enjoyment of life). Each item answered on 11-point scale ranging from 0 (no pain/interference) to 10 (pain as bad as you can imagine/completely interferes). 7 items in Q5 averaged to obtain function composite score, range: 0 to 10; higher score=greater impairment.
Time Frame
A4091012: Baseline, A4091039: Week 16
Title
Change From A4091012 (NCT00876187) Baseline in Brief Pain Inventory-Short Form (BPI-sf) Pain Interference Scores (General Activity, Walking Ability, Normal Work, Sleep, Function Composite) at Week 24
Description
BPI-sf: 11-item self-report questionnaire consists of 5 questions, assess severity and impact of pain on daily functions. Q1-Q4 measure impact of pain (worst, least, average, right now). Q5 (7 items) measure level of interference of pain on daily functions (general activity, mood, walking ability, normal work, relations with other people, sleep, enjoyment of life). Each item answered on 11-point scale ranging from 0 (no pain/interference) to 10 (pain as bad as you can imagine/completely interferes). 7 items in Q5 averaged to obtain function composite score, range: 0 to 10; higher score=greater impairment.
Time Frame
A4091012: Baseline, A4091039: Week 24
Title
Change From A4091012 (NCT00876187) Baseline in Brief Pain Inventory-Short Form (BPI-sf) Pain Interference Scores (General Activity, Walking Ability, Normal Work, Sleep, Function Composite) at Week 32
Description
BPI-sf: 11-item self-report questionnaire consists of 5 questions, assess severity and impact of pain on daily functions. Q1-Q4 measure impact of pain (worst, least, average, right now). Q5 (7 items) measure level of interference of pain on daily functions (general activity, mood, walking ability, normal work, relations with other people, sleep, enjoyment of life). Each item answered on 11-point scale ranging from 0 (no pain/interference) to 10 (pain as bad as you can imagine/completely interferes). 7 items in Q5 averaged to obtain function composite score, range: 0 to 10; higher score=greater impairment.
Time Frame
A4091012: Baseline, A4091039: Week 32
Title
Change From A4091012 (NCT00876187) Baseline in Brief Pain Inventory-Short Form (BPI-sf) Pain Interference Scores (General Activity, Walking Ability, Normal Work, Sleep, Function Composite) at Week 40
Description
BPI-sf: 11-item self-report questionnaire consists of 5 questions, assess severity and impact of pain on daily functions. Q1-Q4 measure impact of pain (worst, least, average, right now). Q5 (7 items) measure level of interference of pain on daily functions (general activity, mood, walking ability, normal work, relations with other people, sleep, enjoyment of life). Each item answered on 11-point scale ranging from 0 (no pain/interference) to 10 (pain as bad as you can imagine/completely interferes). 7 items in Q5 averaged to obtain function composite score, range: 0 to 10; higher score=greater impairment.
Time Frame
A4091012: Baseline, A4091039: Week 40
Title
Change From A4091012 (NCT00876187) Baseline in Brief Pain Inventory-Short Form (BPI-sf) Pain Interference Scores (General Activity, Walking Ability, Normal Work, Sleep, Function Composite) at Week 48
Description
BPI-sf: 11-item self-report questionnaire consists of 5 questions, assess severity and impact of pain on daily functions. Q1-Q4 measure impact of pain (worst, least, average, right now). Q5 (7 items) measure level of interference of pain on daily functions (general activity, mood, walking ability, normal work, relations with other people, sleep, enjoyment of life). Each item answered on 11-point scale ranging from 0 (no pain/interference) to 10 (pain as bad as you can imagine/completely interferes). 7 items in Q5 averaged to obtain function composite score, range: 0 to 10; higher score=greater impairment.
Time Frame
A4091012: Baseline, A4091039: Week 48
Title
Change From A4091012 (NCT00876187) Baseline in Brief Pain Inventory-Short Form (BPI-sf) Pain Interference Scores (General Activity, Walking Ability, Normal Work, Sleep, Function Composite) at Week 56
Description
BPI-sf: 11-item self-report questionnaire consists of 5 questions, assess severity and impact of pain on daily functions. Q1-Q4 measure impact of pain (worst, least, average, right now). Q5 (7 items) measure level of interference of pain on daily functions (general activity, mood, walking ability, normal work, relations with other people, sleep, enjoyment of life). Each item answered on 11-point scale ranging from 0 (no pain/interference) to 10 (pain as bad as you can imagine/completely interferes). 7 items in Q5 averaged to obtain function composite score, range: 0 to 10; higher score=greater impairment.
Time Frame
A4091012: Baseline, A4091039: Week 56
Title
Change From A4091012 (NCT00876187) Baseline in Roland-Morris Disability Questionnaire (RMDQ) Total Score at Week 4
Description
RMDQ: back-specific, participant administered questionnaire that assess how well participants with low back pain were able to function with regard to daily activities. The questionnaire consists of 24 statements and the participant is instructed to put a mark next to each appropriate statement. The number of statements marked are added up by the clinician. Total RMDQ score was calculated as the sum of number of statements checked. Total possible RMDQ score: 0 to 24, with higher scores indicated greater disability.
Time Frame
A4091012: Baseline, A4091039: Week 4
Title
Change From A4091012 (NCT00876187) Baseline in Roland-Morris Disability Questionnaire (RMDQ) Total Score at Week 8
Description
RMDQ: back-specific, participant administered questionnaire that assess how well participants with low back pain were able to function with regard to daily activities. The questionnaire consists of 24 statements and the participant is instructed to put a mark next to each appropriate statement. The number of statements marked are added up by the clinician. Total RMDQ score is calculated as the sum of number of statements checked. Total possible RMDQ score: 0 to 24, with higher scores indicated greater disability.
Time Frame
A4091012: Baseline, A4091039: Week 8
Title
Change From A4091012 (NCT00876187) Baseline in Roland-Morris Disability Questionnaire (RMDQ) Total Score at Week 16
Description
RMDQ: back-specific, participant administered questionnaire that assess how well participants with low back pain were able to function with regard to daily activities. The questionnaire consists of 24 statements and the participant is instructed to put a mark next to each appropriate statement. The number of statements marked are added up by the clinician. Total RMDQ score is calculated as the sum of number of statements checked. Total possible RMDQ score: 0 to 24, with higher scores indicated greater disability.
Time Frame
A4091012: Baseline, A4091039: Week 16
Title
Change From A4091012 (NCT00876187) Baseline in Roland-Morris Disability Questionnaire (RMDQ) Total Score at Week 24
Description
RMDQ: back-specific, participant administered questionnaire that assess how well participants with low back pain were able to function with regard to daily activities. The questionnaire consists of 24 statements and the participant is instructed to put a mark next to each appropriate statement. The number of statements marked are added up by the clinician. Total RMDQ score is calculated as the sum of number of statements checked. Total possible RMDQ score: 0 to 24, with higher scores indicated greater disability.
Time Frame
A4091012: Baseline, A4091039: Week 24
Title
Change From A4091012 (NCT00876187) Baseline in Roland-Morris Disability Questionnaire (RMDQ) Total Score at Week 32
Description
RMDQ: back-specific, participant administered questionnaire that assess how well participants with low back pain were able to function with regard to daily activities. The questionnaire consists of 24 statements and the participant is instructed to put a mark next to each appropriate statement. The number of statements marked are added up by the clinician. Total RMDQ score is calculated as the sum of number of statements checked. Total possible RMDQ score: 0 to 24, with higher scores indicated greater disability.
Time Frame
A4091012: Baseline, A4091039: Week 32
Title
Change From A4091012 (NCT00876187) Baseline in Roland-Morris Disability Questionnaire (RMDQ) Total Score at Week 40
Description
RMDQ: back-specific, participant administered questionnaire that assess how well participants with low back pain were able to function with regard to daily activities. The questionnaire consists of 24 statements and the participant is instructed to put a mark next to each appropriate statement. The number of statements marked are added up by the clinician. Total RMDQ score is calculated as the sum of number of statements checked. Total possible RMDQ score: 0 to 24, with higher scores indicated greater disability.
Time Frame
A4091012: Baseline, A4091039: Week 40
Title
Change From A4091012 (NCT00876187) Baseline in Roland-Morris Disability Questionnaire (RMDQ) Total Score at Week 48
Description
RMDQ: back-specific, participant administered questionnaire that assess how well participants with low back pain were able to function with regard to daily activities. The questionnaire consists of 24 statements and the participant is instructed to put a mark next to each appropriate statement. The number of statements marked are added up by the clinician. Total RMDQ score is calculated as the sum of number of statements checked. Total possible RMDQ score: 0 to 24, with higher scores indicated greater disability.
Time Frame
A4091012: Baseline, A4091039: Week 48
Title
Change From A4091012 (NCT00876187) Baseline in Roland-Morris Disability Questionnaire (RMDQ) Total Score at Week 56
Description
RMDQ: back-specific, participant administered questionnaire that assess how well participants with low back pain were able to function with regard to daily activities. The questionnaire consists of 24 statements and the participant is instructed to put a mark next to each appropriate statement. The number of statements marked are added up by the clinician. Total RMDQ score is calculated as the sum of number of statements checked. Total possible RMDQ score: 0 to 24, with higher scores indicated greater disability.
Time Frame
A4091012: Baseline, A4091039: Week 56
Title
Change From A4091012 (NCT00876187) Baseline in Patient Global Assessment of Low Back Pain at Week 4
Description
Participants answered: "Considering all ways your low back pain affects you, how are you doing today?" Participants rated their condition using scale assessing symptoms and limitations to carry out normal daily activities. Score range: 1-5. 1: Very Good (No symptoms and limitations); 2: Good (Mild symptoms and no limitations); 3: Fair (Moderate symptoms and some limitations); 4: Poor (Severe symptoms and inability to carry out most activities); 5: Very Poor (Very severe, intolerable symptoms and inability to carry all activities).
Time Frame
A4091012: Baseline, A4091039: Week 4
Title
Change From A4091012 (NCT00876187) Baseline in Patient Global Assessment of Low Back Pain at Week 8
Description
Participants answered: "Considering all ways your low back pain affects you, how are you doing today?" Participants rated their condition using scale assessing symptoms and limitations to carry out normal daily activities. Score range: 1-5. 1: Very Good (No symptoms and limitations); 2: Good (Mild symptoms and no limitations); 3: Fair (Moderate symptoms and some limitations); 4: Poor (Severe symptoms and inability to carry out most activities); 5: Very Poor (Very severe, intolerable symptoms and inability to carry all activities).
Time Frame
A4091012: Baseline, A4091039: Week 8
Title
Change From A4091012 (NCT00876187) Baseline in Patient Global Assessment of Low Back Pain at Week 16
Description
Participants answered: "Considering all ways your low back pain affects you, how are you doing today?" Participants rated their condition using scale assessing symptoms and limitations to carry out normal daily activities. Score range: 1-5. 1: Very Good (No symptoms and limitations); 2: Good (Mild symptoms and no limitations); 3: Fair (Moderate symptoms and some limitations); 4: Poor (Severe symptoms and inability to carry out most activities); 5: Very Poor (Very severe, intolerable symptoms and inability to carry all activities).
Time Frame
A4091012: Baseline, A4091039: Week 16
Title
Change From A4091012 (NCT00876187) Baseline in Patient Global Assessment of Low Back Pain at Week 24
Description
Participants answered: "Considering all ways your low back pain affects you, how are you doing today?" Participants rated their condition using scale assessing symptoms and limitations to carry out normal daily activities. Score range: 1-5. 1: Very Good (No symptoms and limitations); 2: Good (Mild symptoms and no limitations); 3: Fair (Moderate symptoms and some limitations); 4: Poor (Severe symptoms and inability to carry out most activities); 5: Very Poor (Very severe, intolerable symptoms and inability to carry all activities).
Time Frame
A4091012: Baseline, A4091039: Week 24
Title
Change From A4091012 (NCT00876187) Baseline in Patient Global Assessment of Low Back Pain at Week 32
Description
Participants answered: "Considering all ways your low back pain affects you, how are you doing today?" Participants rated their condition using scale assessing symptoms and limitations to carry out normal daily activities. Score range: 1-5. 1: Very Good (No symptoms and limitations); 2: Good (Mild symptoms and no limitations); 3: Fair (Moderate symptoms and some limitations); 4: Poor (Severe symptoms and inability to carry out most activities); 5: Very Poor (Very severe, intolerable symptoms and inability to carry all activities).
Time Frame
A4091012: Baseline, A4091039: Week 32
Title
Change From A4091012 (NCT00876187) Baseline in Patient Global Assessment of Low Back Pain at Week 40
Description
Participants answered: "Considering all ways your low back pain affects you, how are you doing today?" Participants rated their condition using scale assessing symptoms and limitations to carry out normal daily activities. Score range: 1-5. 1: Very Good (No symptoms and limitations); 2: Good (Mild symptoms and no limitations); 3: Fair (Moderate symptoms and some limitations); 4: Poor (Severe symptoms and inability to carry out most activities); 5: Very Poor (Very severe, intolerable symptoms and inability to carry all activities).
Time Frame
A4091012: Baseline, A4091039: Week 40
Title
Change From A4091012 (NCT00876187) Baseline in Patient Global Assessment of Low Back Pain at Week 48
Description
Participants answered: "Considering all ways your low back pain affects you, how are you doing today?" Participants rated their condition using scale assessing symptoms and limitations to carry out normal daily activities. Score range: 1-5. 1: Very Good (No symptoms and limitations); 2: Good (Mild symptoms and no limitations); 3: Fair (Moderate symptoms and some limitations); 4: Poor (Severe symptoms and inability to carry out most activities); 5: Very Poor (Very severe, intolerable symptoms and inability to carry all activities).
Time Frame
A4091012: Baseline, A4091039: Week 48
Title
Change From A4091012 (NCT00876187) Baseline in Patient Global Assessment of Low Back Pain at Week 56
Description
Participants answered: "Considering all ways your low back pain affects you, how are you doing today?" Participants rated their condition using scale assessing symptoms and limitations to carry out normal daily activities. Score range: 1-5. 1: Very Good (No symptoms and limitations); 2: Good (Mild symptoms and no limitations); 3: Fair (Moderate symptoms and some limitations); 4: Poor (Severe symptoms and inability to carry out most activities); 5: Very Poor (Very severe, intolerable symptoms and inability to carry all activities).
Time Frame
A4091012: Baseline, A4091039: Week 56
Secondary Outcome Measure Information:
Title
Time to Discontinuation Due to Lack of Efficacy
Description
Median time to discontinuation due to lack of efficacy was estimated using Kaplan-Meier method.
Time Frame
Baseline up to Week 56
Title
Plasma Concentration of Tanezumab
Description
Analysis was done by setting concentration values below the lower limit of quantification (LLOQ) to zero.
Time Frame
Baseline (Day 1), Week 8, 24, 40, 56, 64
Title
Total Nerve Growth Factor (NGF) Concentration
Time Frame
Baseline (Day 1), Week 8, 24, 40, 56, 64
Other Pre-specified Outcome Measures:
Title
Number of Participants Using Concomitant Medication for Chronic Low Back Pain (CLBP)
Description
Food and Drug Administration (FDA) approved analgesics and muscle relaxants were permitted as concomitant medications for CLBP and were prescribed as per investigator's discretion. These medications included opioids, topical analgesics, non-steroidal anti-inflammatory drug (NSAIDs), capsaicin products, oral/injectable corticosteroids, and viscosupplementation (eg, hyaluronan).
Time Frame
Baseline up to Week 56
Title
Change From A4091012 (NCT00876187) Baseline in Work Productivity and Activity Impairment: Specific Health Problem (WPAI:SHP) at Week 24 and 56
Description
WPAI:SHP: 6-item, binary question on current employment, 3 questions on hours of work and work-loss, 2 questions based on 0-10 point scale to judge how CLBP affects ability to work, perform regular activities(0=no effect on work/activity, 10=completely prevented from working/activity). Four scores derived as percent: activity impairment, impairment while working, overall work impairment, work time missed. Total possible score: 0-100 (0=no impairment/high productivity, 100=completely impaired/low activity). Each of 4 scores expressed as impairment percentages, high percentage=more impairment, less productivity.
Time Frame
A4091012: Baseline, A4091039: Week 24, 56
Title
Number of Participants Who Developed Anti-Tanezumab Antibodies
Description
Human serum anti-drug antibody (ADA) samples were analyzed for the presence or absence of anti-tanezumab antibodies by using the semi-quantitative enzyme-linked immunosorbent assay (ELISA). Same participant may have positive ADA result at more than 1 time point.
Time Frame
Baseline (Day 1), Week 8, 24, 40, 56, 64
Title
Number of Participants With Injection and Infusion Site Reactions
Description
The injection and infusion site reactions were assessed based on presence of erythema (redness), induration (swelling), ecchymosis (bruising), pruritus (itching) and pain that occurred after administration (not related to needle insertion pain) of subcutaneous injection or intravenous infusion.
Time Frame
Baseline (Day 1), Week 4, 8, 16, 24, 32 for intravenous infusion; Week 24, 32, 40, 56, 64 for subcutaneous injection
Title
Number of Participants With Intravenous and Subcutaneous Doses of Study Medication
Description
Number of participants are reported based on the maximum number of intravenous (IV) and subcutaneous (SC) doses of tanezumab received.
Time Frame
Day 1 up to Week 56

10. Eligibility

Sex
All
Minimum Age & Unit of Time
18 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: Written informed consent prior to completing any of the study procedures. Female patients must meet one of the following criteria: 1) Female patients of non childbearing potential - Must be post menopausal, defined as women who are >=45 years old with amenorrhea for 24 consecutive months (regardless of FSH levels), or women who are amenorrheic for at least 1 year AND have a serum Follicle Stimulating Hormone (FSH) level greater than 30 IU/L at Screening for the parent double blind CLBP study; or Must be surgically sterile, defined as having had a hysterectomy and/or bilateral oophorectomy. 2.) Female patients of child bearing potential: must not be pregnant or lactating, and must be abstinent or use adequate contraception (2 forms of birth control, one of which must be a barrier method), and must have a negative serum pregnancy test at Screening (within 30 days prior to Baseline) and a negative urine pregnancy test at Baseline prior to initial dosing Male patients must agree that they and their female spouses / partners will use adequate contraception (2 forms of birth control, one of which must be barrier method) or be of non childbearing potential. Females of child bearing potential and males must be willing to use approved methods of contraception from commencement of screening procedures until 16 weeks after the last dose of IV study medication. Patient must be able to comply with lifestyle guidelines, scheduled visits, treatment plan, laboratory tests, and other study procedures Patient has been treated in a parent tanezumab double blind CLBP study Patient has completed the Preferred Rollover Time Point visit of the double blind CLBP parent study or has been withdrawn for lack of efficacy. At least eight weeks but no more than 12 weeks have elapsed since the last study medication infusion in the parent study. Patients are permitted to enter the extension study up to 12 weeks after their last dose of study medication in their parent study (or 4 weeks after the End of Treatment visit) Exclusion Criteria: Failed screening in a parent tanezumab double blind CLBP study Withdrawn from a parent tanezumab double blind CLBP study for an adverse event Pregnant women, lactating mothers, women suspected of being pregnant, and women who wish to become pregnant during the course of clinical study Use of any investigational medication within 30 days prior to Baseline (3 months for any investigational biological other than tanezumab) or plans to receive an investigational medication other than the study medication during the course of this study Patients who exited the parent double blind CLBP study because of lack of compliance, protocol violation (including not meeting entrance criteria), no longer willing to participate (for reasons other than lack of efficacy), or were lost to follow up in the parent double blind study Patients who were randomized into the parent study in violation of inclusion or exclusion criteria but who were not withdrawn from the parent study; Any other condition, which in the opinion of the Investigator, would put the patient at increased safety risk or otherwise make the patient unsuitable for this study
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Pfizer CT.gov Call Center
Organizational Affiliation
Pfizer
Official's Role
Study Director
Facility Information:
Facility Name
Pinnacle Research Group, LLC
City
Anniston
State/Province
Alabama
ZIP/Postal Code
36201
Country
United States
Facility Name
Pinnacle Research Group, Anniston Medical Clinic
City
Anniston
State/Province
Alabama
ZIP/Postal Code
36207
Country
United States
Facility Name
Pinnacle Research Group
City
Anniston
State/Province
Alabama
ZIP/Postal Code
36207
Country
United States
Facility Name
Simon Williamson Clinic, PC
City
Birmingham
State/Province
Alabama
ZIP/Postal Code
35211
Country
United States
Facility Name
Simon-Williamson Clinic, PC
City
Hueytown
State/Province
Alabama
ZIP/Postal Code
35023
Country
United States
Facility Name
Saadat Ansari, MD
City
Huntsville
State/Province
Alabama
ZIP/Postal Code
35801
Country
United States
Facility Name
Alabama Orthopaedic Clinic
City
Mobile
State/Province
Alabama
ZIP/Postal Code
36608
Country
United States
Facility Name
Horizon Research Group
City
Mobile
State/Province
Alabama
ZIP/Postal Code
36608
Country
United States
Facility Name
Phoenix Diagnostic Imaging
City
Chandler
State/Province
Arizona
ZIP/Postal Code
85224
Country
United States
Facility Name
Radiant Research - Phoenix Southeast
City
Chandler
State/Province
Arizona
ZIP/Postal Code
85224
Country
United States
Facility Name
Simon Med
City
Mesa
State/Province
Arizona
ZIP/Postal Code
85202
Country
United States
Facility Name
Pivotal Research Centers
City
Peoria
State/Province
Arizona
ZIP/Postal Code
85381
Country
United States
Facility Name
Sun Radiology
City
Peoria
State/Province
Arizona
ZIP/Postal Code
85381
Country
United States
Facility Name
Arizona Research Center, LLC
City
Phoenix
State/Province
Arizona
ZIP/Postal Code
85023
Country
United States
Facility Name
Radiant Research
City
Scottsdale
State/Province
Arizona
ZIP/Postal Code
85251
Country
United States
Facility Name
Scottsdale Medical Imaging
City
Scottsdale
State/Province
Arizona
ZIP/Postal Code
85251
Country
United States
Facility Name
Premiere Phamaceutical Research, LLC
City
Tempe
State/Province
Arizona
ZIP/Postal Code
85282
Country
United States
Facility Name
Clinical Research Advantage, Inc./Fiel Family and Sports Medicine, PC
City
Tempe
State/Province
Arizona
ZIP/Postal Code
85283
Country
United States
Facility Name
Little Rock Family Practice Clinic
City
Little Rock
State/Province
Arkansas
ZIP/Postal Code
72205
Country
United States
Facility Name
Providence Clinical Research
City
Burbank
State/Province
California
ZIP/Postal Code
91505
Country
United States
Facility Name
Valley Research
City
Fresno
State/Province
California
ZIP/Postal Code
93720
Country
United States
Facility Name
Collaborative Neuroscience Network, Inc.
City
Garden Grove
State/Province
California
ZIP/Postal Code
92845
Country
United States
Facility Name
University of California San Diego
City
La Jolla
State/Province
California
ZIP/Postal Code
92121
Country
United States
Facility Name
Samaritan Center for Medical Research Medical Group
City
Los Gatos
State/Province
California
ZIP/Postal Code
95032
Country
United States
Facility Name
Newport Diagnostic Center
City
Newport Beach
State/Province
California
ZIP/Postal Code
92660
Country
United States
Facility Name
North County Clinical Research (NCCR)
City
Oceanside
State/Province
California
ZIP/Postal Code
92056
Country
United States
Facility Name
Advances in Medicine
City
Rancho Mirage
State/Province
California
ZIP/Postal Code
92270
Country
United States
Facility Name
Trinity Medical Research
City
Roseville
State/Province
California
ZIP/Postal Code
95661
Country
United States
Facility Name
Center for Clinical Trials of Sacramento, Inc.
City
Sacramento
State/Province
California
ZIP/Postal Code
95823
Country
United States
Facility Name
Wetlin Research Associates, Inc
City
San Diego
State/Province
California
ZIP/Postal Code
92120
Country
United States
Facility Name
Inland Rheumatology & Osteoporosis Medical Group, Inc.
City
Upland
State/Province
California
ZIP/Postal Code
91786
Country
United States
Facility Name
Elite Clinical Trials, Inc.
City
Wildomar
State/Province
California
ZIP/Postal Code
92595
Country
United States
Facility Name
Alpine Clinical Research Center
City
Boulder
State/Province
Colorado
ZIP/Postal Code
80304
Country
United States
Facility Name
Clinicos, LLC
City
Colorado Springs
State/Province
Colorado
ZIP/Postal Code
80904
Country
United States
Facility Name
Advanced Radiology
City
Stamford
State/Province
Connecticut
ZIP/Postal Code
06902
Country
United States
Facility Name
Stamford Therapeutics Consortium
City
Stamford
State/Province
Connecticut
ZIP/Postal Code
06905
Country
United States
Facility Name
New England Research Associates, LLC
City
Trumbull
State/Province
Connecticut
ZIP/Postal Code
06611
Country
United States
Facility Name
Southeast Clinical Research, LLC
City
Chiefland
State/Province
Florida
ZIP/Postal Code
32626
Country
United States
Facility Name
Southeast Clinical Research
City
Chiefland
State/Province
Florida
ZIP/Postal Code
32626
Country
United States
Facility Name
Doctors Medical Center
City
DeFuniak Springs
State/Province
Florida
ZIP/Postal Code
32435
Country
United States
Facility Name
Avail Clinical Research, LLC
City
DeLand
State/Province
Florida
ZIP/Postal Code
32720
Country
United States
Facility Name
SJS Clinical Research, Inc.
City
Destin
State/Province
Florida
ZIP/Postal Code
32541
Country
United States
Facility Name
Jacksonville Center for Clinical Research
City
Jacksonville
State/Province
Florida
ZIP/Postal Code
32216
Country
United States
Facility Name
Southeast Clinical Research, LLC
City
Jacksonville
State/Province
Florida
ZIP/Postal Code
32216
Country
United States
Facility Name
Collier Neurologic Specialists
City
Naples
State/Province
Florida
ZIP/Postal Code
34102
Country
United States
Facility Name
Compass Research, LLC
City
Orlando
State/Province
Florida
ZIP/Postal Code
32806
Country
United States
Facility Name
Palm Beach Gardens Open Imaging Center
City
Palm Beach Gardens
State/Province
Florida
ZIP/Postal Code
33410
Country
United States
Facility Name
University Clinical Research
City
Pembroke Pines
State/Province
Florida
ZIP/Postal Code
33024
Country
United States
Facility Name
Advent Clinical Research Center
City
Pinellas Park
State/Province
Florida
ZIP/Postal Code
33781
Country
United States
Facility Name
Meridien Research
City
Saint Petersburg
State/Province
Florida
ZIP/Postal Code
33709
Country
United States
Facility Name
St Petersburg General Hospital - X-Rays only
City
Saint Petersburg
State/Province
Florida
ZIP/Postal Code
33710
Country
United States
Facility Name
Dale G. Bramlet, MD., P.L.
City
Saint Petersburg
State/Province
Florida
ZIP/Postal Code
33713
Country
United States
Facility Name
Miami Research Associates
City
South Miami
State/Province
Florida
ZIP/Postal Code
33143
Country
United States
Facility Name
Palm Beach Research Center
City
West Palm Beach
State/Province
Florida
ZIP/Postal Code
33404
Country
United States
Facility Name
MD Now Urgent Care
City
West Palm Beach
State/Province
Florida
ZIP/Postal Code
33409
Country
United States
Facility Name
Midtown Imaging
City
West Palm Beach
State/Province
Florida
ZIP/Postal Code
33417
Country
United States
Facility Name
Center for Prospective Outcome Studies
City
Atlanta
State/Province
Georgia
ZIP/Postal Code
30327
Country
United States
Facility Name
Southeastern Radiology Associates, LLC
City
Atlanta
State/Province
Georgia
ZIP/Postal Code
30327
Country
United States
Facility Name
River Birch Research Alliance, LLC
City
Blue Ridge
State/Province
Georgia
ZIP/Postal Code
30513
Country
United States
Facility Name
CT: Marietta Imaging Center LLC
City
Marietta
State/Province
Georgia
ZIP/Postal Code
30060
Country
United States
Facility Name
Drug Studies America
City
Marietta
State/Province
Georgia
ZIP/Postal Code
30060
Country
United States
Facility Name
Selah Medical Center, PA
City
Boise
State/Province
Idaho
ZIP/Postal Code
83704
Country
United States
Facility Name
Advanced Diagnostic Imaging (ADI)
City
Evansville
State/Province
Indiana
ZIP/Postal Code
47714
Country
United States
Facility Name
MediSphere Medical Research Center, LLC
City
Evansville
State/Province
Indiana
ZIP/Postal Code
47714
Country
United States
Facility Name
Diagnostic Imaging Centers
City
Overland Park
State/Province
Kansas
ZIP/Postal Code
66211
Country
United States
Facility Name
Clinical Trials Technology, Inc.
City
Prairie Village
State/Province
Kansas
ZIP/Postal Code
66206
Country
United States
Facility Name
Cotton-O'Neil Clinical Research Center
City
Topeka
State/Province
Kansas
ZIP/Postal Code
66606
Country
United States
Facility Name
Cotton-O'Neil Clinic
City
Topeka
State/Province
Kansas
ZIP/Postal Code
66606
Country
United States
Facility Name
Central Kentucky Research Associates, Inc.
City
Lexington
State/Province
Kentucky
ZIP/Postal Code
40509
Country
United States
Facility Name
Commonwealth Biomedical Research
City
Madisonville
State/Province
Kentucky
ZIP/Postal Code
42431
Country
United States
Facility Name
Arthritis and Diabetes Clinic
City
Monroe
State/Province
Louisiana
ZIP/Postal Code
71203
Country
United States
Facility Name
Office of Peter A. Holt, MD
City
Baltimore
State/Province
Maryland
ZIP/Postal Code
21239
Country
United States
Facility Name
Clinical Pharmacology Study Group
City
Worcester
State/Province
Massachusetts
ZIP/Postal Code
01610
Country
United States
Facility Name
The Center for Clinical Trials
City
Biloxi
State/Province
Mississippi
ZIP/Postal Code
39531
Country
United States
Facility Name
Clinical Research Center of Jackson
City
Jackson
State/Province
Mississippi
ZIP/Postal Code
39202
Country
United States
Facility Name
Physician's Surgery Center
City
Jackson
State/Province
Mississippi
ZIP/Postal Code
39202
Country
United States
Facility Name
Medex Healthcare Research, Inc.
City
Saint Louis
State/Province
Missouri
ZIP/Postal Code
63117
Country
United States
Facility Name
Mercy Health Research
City
Saint Louis
State/Province
Missouri
ZIP/Postal Code
63141
Country
United States
Facility Name
Clinvest, A Division of Banyan Group, Inc
City
Springfield
State/Province
Missouri
ZIP/Postal Code
65807
Country
United States
Facility Name
Quality Clinical Research, Inc.
City
Omaha
State/Province
Nebraska
ZIP/Postal Code
68114
Country
United States
Facility Name
Meridian Clinical Research, LLC
City
Omaha
State/Province
Nebraska
ZIP/Postal Code
68134
Country
United States
Facility Name
Clinical Research Consortium
City
Las Vegas
State/Province
Nevada
ZIP/Postal Code
89119
Country
United States
Facility Name
Mirkil Medical
City
Las Vegas
State/Province
Nevada
ZIP/Postal Code
89119
Country
United States
Facility Name
Advanced Biomedical Research of America
City
Las Vegas
State/Province
Nevada
ZIP/Postal Code
89123
Country
United States
Facility Name
Comprehensive Clinical Research
City
Berlin
State/Province
New Jersey
ZIP/Postal Code
08009
Country
United States
Facility Name
Booth Radiology
City
Stratford
State/Province
New Jersey
ZIP/Postal Code
08084
Country
United States
Facility Name
CRI Worldwide, LLC
City
Willingboro
State/Province
New Jersey
ZIP/Postal Code
08046
Country
United States
Facility Name
Albuquerque Clinical Trials, Inc.
City
Albuquerque
State/Province
New Mexico
ZIP/Postal Code
87102
Country
United States
Facility Name
Central New York Clinical Research
City
Manlius
State/Province
New York
ZIP/Postal Code
13104
Country
United States
Facility Name
Medex Healthcare Research
City
New York
State/Province
New York
ZIP/Postal Code
10004
Country
United States
Facility Name
The Medical Research Network, LLC
City
New York
State/Province
New York
ZIP/Postal Code
10128
Country
United States
Facility Name
B & I Imaging
City
Rochester
State/Province
New York
ZIP/Postal Code
14609
Country
United States
Facility Name
Rochester Clinical Research, Inc.
City
Rochester
State/Province
New York
ZIP/Postal Code
14609
Country
United States
Facility Name
Finger Lakes Clinical Research
City
Rochester
State/Province
New York
ZIP/Postal Code
14618
Country
United States
Facility Name
Upstate Clinical Research Associates
City
Williamsville
State/Province
New York
ZIP/Postal Code
14221
Country
United States
Facility Name
Greensboro Imaging
City
Greensboro
State/Province
North Carolina
ZIP/Postal Code
27407
Country
United States
Facility Name
Pharmquest
City
Greensboro
State/Province
North Carolina
ZIP/Postal Code
27408
Country
United States
Facility Name
Caldwell Memorial Hospital
City
Lenoir
State/Province
North Carolina
ZIP/Postal Code
28645
Country
United States
Facility Name
Northstate Clinical Research, PLLC
City
Lenoir
State/Province
North Carolina
ZIP/Postal Code
28645
Country
United States
Facility Name
Wake Internal Medicine Consultants, Inc.
City
Raleigh
State/Province
North Carolina
ZIP/Postal Code
27612
Country
United States
Facility Name
Wake Research Associates, LLC
City
Raleigh
State/Province
North Carolina
ZIP/Postal Code
27612
Country
United States
Facility Name
The Center for Clinical Research
City
Winston-Salem
State/Province
North Carolina
ZIP/Postal Code
27103
Country
United States
Facility Name
Rapid Medical Research, Inc.
City
Cleveland
State/Province
Ohio
ZIP/Postal Code
44122
Country
United States
Facility Name
Christine Codding, MD
City
Oklahoma City
State/Province
Oklahoma
ZIP/Postal Code
73103
Country
United States
Facility Name
Health Research of Oklahoma
City
Oklahoma City
State/Province
Oklahoma
ZIP/Postal Code
73103
Country
United States
Facility Name
McBride Clinic, Inc
City
Oklahoma City
State/Province
Oklahoma
ZIP/Postal Code
73103
Country
United States
Facility Name
Lynn Health Science Institute
City
Oklahoma City
State/Province
Oklahoma
ZIP/Postal Code
73112
Country
United States
Facility Name
Medford Medical Clinic, LLP
City
Medford
State/Province
Oregon
ZIP/Postal Code
95704
Country
United States
Facility Name
Rogue Valley Medical Center
City
Medford
State/Province
Oregon
ZIP/Postal Code
97504
Country
United States
Facility Name
Sunstone Research
City
Medford
State/Province
Oregon
ZIP/Postal Code
97504
Country
United States
Facility Name
Summit Research Network (Oregon), Inc.
City
Portland
State/Province
Oregon
ZIP/Postal Code
97210
Country
United States
Facility Name
Allegheny Pain Management
City
Altoona
State/Province
Pennsylvania
ZIP/Postal Code
16602
Country
United States
Facility Name
Blair Medical Associates-Radiology
City
Altoona
State/Province
Pennsylvania
ZIP/Postal Code
16602
Country
United States
Facility Name
Paramount Clinical Research
City
Bridgeville
State/Province
Pennsylvania
ZIP/Postal Code
15017
Country
United States
Facility Name
Altoona Center for Clinical Research
City
Duncansville
State/Province
Pennsylvania
ZIP/Postal Code
16635
Country
United States
Facility Name
CRI Worldwide LLC
City
Philadelphia
State/Province
Pennsylvania
ZIP/Postal Code
19139
Country
United States
Facility Name
New England Center for Clinical Research
City
Cranston
State/Province
Rhode Island
ZIP/Postal Code
02920
Country
United States
Facility Name
Omega Medical Research
City
Warwick
State/Province
Rhode Island
ZIP/Postal Code
02886
Country
United States
Facility Name
Columbia Arthritis Center, P.A.
City
Columbia
State/Province
South Carolina
ZIP/Postal Code
29204
Country
United States
Facility Name
Southern Orthopaedic Sports Medicine
City
Columbia
State/Province
South Carolina
ZIP/Postal Code
29204
Country
United States
Facility Name
Radiant Research
City
Greer
State/Province
South Carolina
ZIP/Postal Code
29651
Country
United States
Facility Name
Health Concepts
City
Rapid City
State/Province
South Dakota
ZIP/Postal Code
57702
Country
United States
Facility Name
SCRI Research Center, LLC
City
Germantown
State/Province
Tennessee
ZIP/Postal Code
38138
Country
United States
Facility Name
Wolf River Medical Group, LLC
City
Germantown
State/Province
Tennessee
ZIP/Postal Code
38138
Country
United States
Facility Name
Advanced Therapeutics, Inc.
City
Johnson City
State/Province
Tennessee
ZIP/Postal Code
37601
Country
United States
Facility Name
FutureSearch Trials of Neurology
City
Austin
State/Province
Texas
ZIP/Postal Code
78731
Country
United States
Facility Name
DiscoveResearch, Inc.
City
Beaumont
State/Province
Texas
ZIP/Postal Code
77701
Country
United States
Facility Name
Beaumont Internal Medicine & Geriatric Associates
City
Beaumont
State/Province
Texas
ZIP/Postal Code
77702
Country
United States
Facility Name
DiscoveResearch Incorporated
City
Bryan
State/Province
Texas
ZIP/Postal Code
77802
Country
United States
Facility Name
Punzi Medical Center
City
Carrollton
State/Province
Texas
ZIP/Postal Code
75006
Country
United States
Facility Name
KRK Medical Research
City
Dallas
State/Province
Texas
ZIP/Postal Code
75230
Country
United States
Facility Name
Advances In Health, Inc.
City
Houston
State/Province
Texas
ZIP/Postal Code
77030
Country
United States
Facility Name
St. Luke's Diagnostic & Treatment Center Kirby Glen
City
Houston
State/Province
Texas
ZIP/Postal Code
77030
Country
United States
Facility Name
Centex Research Inc.
City
Houston
State/Province
Texas
ZIP/Postal Code
77062
Country
United States
Facility Name
Centex Research
City
Houston
State/Province
Texas
ZIP/Postal Code
77065
Country
United States
Facility Name
Centex Research
City
Nassau Bay
State/Province
Texas
ZIP/Postal Code
77058
Country
United States
Facility Name
Paragon Research Center
City
San Antonio
State/Province
Texas
ZIP/Postal Code
78205
Country
United States
Facility Name
Office of Theresia Lee, MD
City
San Antonio
State/Province
Texas
ZIP/Postal Code
78229
Country
United States
Facility Name
Progressive Clinical Research
City
San Antonio
State/Province
Texas
ZIP/Postal Code
78229
Country
United States
Facility Name
Sendero Imaging and Treatment Center
City
San Antonio
State/Province
Texas
ZIP/Postal Code
78229
Country
United States
Facility Name
J. Lewis Research, Inc.
City
Salt Lake City
State/Province
Utah
ZIP/Postal Code
84109
Country
United States
Facility Name
J. Lewis Research, Incorporated/Foothill Family Clinic South
City
Salt Lake City
State/Province
Utah
ZIP/Postal Code
84121
Country
United States
Facility Name
Charlottesville Medical Research
City
Charlottesville
State/Province
Virginia
ZIP/Postal Code
22911
Country
United States
Facility Name
Chesapeake Regional Imaging Center-Kempsville
City
Norfolk
State/Province
Virginia
ZIP/Postal Code
23502
Country
United States
Facility Name
Hampton Road Center for Clinical Research
City
Norfolk
State/Province
Virginia
ZIP/Postal Code
23502
Country
United States
Facility Name
National Clinical Research - Richmond
City
Richmond
State/Province
Virginia
ZIP/Postal Code
23294
Country
United States
Facility Name
Virginia Beach Radiology
City
Virginia Beach
State/Province
Virginia
ZIP/Postal Code
23454-3033
Country
United States
Facility Name
Advanced Pain Management
City
Virginia Beach
State/Province
Virginia
ZIP/Postal Code
23454
Country
United States
Facility Name
Northwest Clinical Research Center
City
Bellevue
State/Province
Washington
ZIP/Postal Code
98007
Country
United States

12. IPD Sharing Statement

Plan to Share IPD
Yes
IPD Sharing Plan Description
Pfizer will provide access to individual de-identified participant data and related study documents (e.g. protocol, Statistical Analysis Plan (SAP), Clinical Study Report (CSR)) upon request from qualified researchers, and subject to certain criteria, conditions, and exceptions. Further details on Pfizer's data sharing criteria and process for requesting access can be found at: https://www.pfizer.com/science/clinical_trials/trial_data_and_results/data_requests.
IPD Sharing URL
https://www.pfizer.com/science/clinical_trials/trial_data_and_results/data_requests
Citations:
PubMed Identifier
26554876
Citation
Hochberg MC, Tive LA, Abramson SB, Vignon E, Verburg KM, West CR, Smith MD, Hungerford DS. When Is Osteonecrosis Not Osteonecrosis?: Adjudication of Reported Serious Adverse Joint Events in the Tanezumab Clinical Development Program. Arthritis Rheumatol. 2016 Feb;68(2):382-91. doi: 10.1002/art.39492.
Results Reference
derived
PubMed Identifier
24937440
Citation
Gimbel JS, Kivitz AJ, Bramson C, Nemeth MA, Keller DS, Brown MT, West CR, Verburg KM. Long-term safety and effectiveness of tanezumab as treatment for chronic low back pain. Pain. 2014 Sep;155(9):1793-1801. doi: 10.1016/j.pain.2014.06.004. Epub 2014 Jun 14.
Results Reference
derived
Links:
URL
https://trialinfoemail.pfizer.com/pages/landing.aspx?StudyID=A4091039&StudyName=Long%20Term%20Safety%20Study%20of%20Tanezumab%20in%20Chronic%20Low%20Back%20Pain
Description
To obtain contact information for a study center near you, click here.

Learn more about this trial

Long Term Safety Study of Tanezumab in Chronic Low Back Pain

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