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Fibromyalgia Activity Study With Transcutaneous Electrical Nerve Stimulation (FAST) (FAST)

Primary Purpose

Fibromyalgia

Status
Completed
Phase
Not Applicable
Locations
United States
Study Type
Interventional
Intervention
TENS
Sponsored by
Kathleen Sluka
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Fibromyalgia focused on measuring TENS, Fibromyalgia, Accelerometer

Eligibility Criteria

18 Years - 70 Years (Adult, Older Adult)FemaleDoes not accept healthy volunteers

Inclusion Criteria:

  • Participants will be 18 to 70 years of age
  • Women may participate in the study, with the understanding that within the clinical population of fibromyalgia the there is a 7:1 ratio of female to male.
  • Diagnosis of Fibromyalgia by 1990 ACR criteria (11/18 tender points)
  • History of cervical or lumbar pain with fibromyalgia (this is expected in all patients since axial pain is required for diagnosis)
  • Current stable treatment regimen for the last 4 weeks and projected stable treatment regimen for the next 2 months.
  • English speaking

Exclusion Criteria:

  • Current or history of cardiovascular, pulmonary, neurological, endocrine, or renal disease that would preclude the involvement in the study.
  • TENS use in the last 5 years
  • Pacemaker
  • Uncontrolled blood pressure or diabetes
  • Neuropathic pain condition
  • Systemic autoimmune disorder (Lupus, PMR, RA, Psoriasis, Psoriatic arthritis)
  • Spinal fusion - cervical or lumbar
  • Metal implants in cervical or lumbar region
  • Severe skin allergy to adhesive
  • Allergy to nickel
  • Pain level less than 4
  • Pregnancy
  • Epilepsy
  • Change in or new drug or treatment program within the last month or in the next 2months, i.e. must have a stable treatment plan
  • Unstable medical or psychiatric condition which in the opinion of the investigator could compromise the subject's welfare or confound the study results

Sites / Locations

  • University of Iowa
  • Vanderbilt University

Arms of the Study

Arm 1

Arm 2

Arm 3

Arm Type

Active Comparator

Placebo Comparator

No Intervention

Arm Label

ActiveTENS

Placebo TENS

No TENS (Standard Care)

Arm Description

Active TENS for 4 weeks of the study and will add an additional 4 weeks of active TENS for the last 4 weeks of the study.

This group will receive placebo TENS for the first 4 weeks of the study and then active TENS for the last four weeks of the study.

Participants will not receive TENS intervention during the first 4 weeks of the trial but will complete all testing procedures as the other two arms. This group will receive active TENS during the last 4 weeks of the study.

Outcomes

Primary Outcome Measures

Pain Rating With Movement (0-10 Low to High Scale) During Six Minute Walk Test
Numeric rating scale of 0-10 (low to high scale) for pain with movement during six minute walk test; Intention to treat analysis corrected for site (Iowa and Vanderbilt) differences. Mean change (from baseline, Visit 2) at Visit 3 (after 4 weeks of home TENS use, or placebo TENS, or no TENS) and at Visit 4 (after 4 weeks of home TENS all groups) with 95% adjusted confidence intervals. Change scores are presented for the randomized phase between Visit-2 and Visit-3, and for the difference from baseline at Visit 4 when all subjects received active-TENS. p-values represent post hoc comparisons between groups
Pain Rating With Movement (0-10 Low to High Scale) During Five Time Sit to Stand Test
Numeric rating scale of 0-10 for pain with movement with five time sit to stand test. Intention to treat analysis corrected for site (Iowa and Vanderbilt) differences. Mean change (from baseline, Visit 2) at Visit 3 (after 4 weeks of home TENS use, or placebo TENS, or no TENS) and at Visit 4 (after 4 weeks of home TENS all groups) with 95% adjusted confidence intervals. Change scores are presented for the randomized phase between Visit-2 and Visit-3, and for the difference from baseline at Visit 4 when all subjects received active-TENS. p-values represent post hoc comparisons between groups

Secondary Outcome Measures

Resting Pain (0-10 Low to High Scale)
Numeric rating scale of 0-10 for resting pain; Intention to treat analysis corrected for site (Iowa and Vanderbilt) differences. Mean change (from baseline, Visit 2) at Visit 3 (after 4 weeks of home TENS use, or placebo TENS, or no TENS) and at Visit 4 (after 4 weeks of home TENS all groups) with 95% adjusted confidence intervals. Change scores are presented for the randomized phase between Visit-2 and Visit-3, and for the difference from baseline at Visit 4 when all subjects received active-TENS. p-values represent post hoc comparisons between groups
Fatigue Rating (0-10 Low to High Scale) During Six Minute Walk Test
Fatigue measured with 0-10 numeric rating scale during six minute walk test; Intention to treat analysis corrected for site (Iowa and Vanderbilt) differences. Mean change (from baseline, Visit 2) at Visit 3 (after 4 weeks of home TENS use, or placebo TENS, or no TENS) and at Visit 4 (after 4 weeks of home TENS all groups) with 95% adjusted confidence intervals. Change scores are presented for the randomized phase between Visit-2 and Visit-3, and for the difference from baseline at Visit 4 when all subjects received active-TENS. p-values represent post hoc comparisons between groups
Fatigue Rating (0-10 Low to High Scale) During Five Time Sit to Stand
Fatigue measured by 0-10 numeric rating scale after five time sit to stand; Intention to treat analysis corrected for site (Iowa and Vanderbilt) differences. Mean change (from baseline, Visit 2) at Visit 3 (after 4 weeks of home TENS use, or placebo TENS, or no TENS) and at Visit 4 (after 4 weeks of home TENS all groups) with 95% adjusted confidence intervals. Change scores are presented for the randomized phase between Visit-2 and Visit-3, and for the difference from baseline at Visit 4 when all subjects received active-TENS. p-values represent post hoc comparisons between groups
Resting Fatigue Rating (0-10 Low to High Scale)
Fatigue measured at rest with a 0-10 numeric rating scale; Intention to treat analysis corrected for site (Iowa and Vanderbilt) differences. Mean change (from baseline, Visit 2) at Visit 3 (after 4 weeks of home TENS use, or placebo TENS, or no TENS) and at Visit 4 (after 4 weeks of home TENS all groups) with 95% adjusted confidence intervals. Change scores are presented for the randomized phase between Visit-2 and Visit-3, and for the difference from baseline at Visit 4 when all subjects received active-TENS. p-values represent post hoc comparisons between groups
Fibromyalgia Impact Questionnaire Revised
Disease Impact self report Questionnaire, Scoring 0-100; higher score indicates greater disease impact; Intention to treat analysis corrected for site (Iowa and Vanderbilt) differences. Mean change (from baseline, Visit 2) at Visit 3 (after 4 weeks of home TENS use, or placebo TENS, or no TENS) and at Visit 4 (after 4 weeks of home TENS all groups) with 95% adjusted confidence intervals. Change scores are presented for the randomized phase between Visit-2 and Visit-3, and for the difference from baseline at Visit 4 when all subjects received active-TENS. p-values represent post hoc comparisons between groups
Fibromyalgia Impact Questionnaire Revised - Pain Rating (0-10 Low to High Scale)
numeric rating scale 0 to 10 from the Fibromyalgia Impact Questionnaire Revised: Intention to treat analysis corrected for site (Iowa and Vanderbilt) differences. Mean change (from baseline, Visit 2) at Visit 3 (after 4 weeks of home TENS use, or placebo TENS, or no TENS) and at Visit 4 (after 4 weeks of home TENS all groups) with 95% adjusted confidence intervals. Change scores are presented for the randomized phase between Visit-2 and Visit-3, and for the difference from baseline at Visit 4 when all subjects received active-TENS. p-values represent post hoc comparisons between groups
Brief Pain Inventory - Interference (0-10 Low to High Scale)
Brief Pain Inventory - Interference; Score 0-10 with higher score indicating greater interference; Intention to treat analysis corrected for site (Iowa and Vanderbilt) differences. Mean change (from baseline, Visit 2) at Visit 3 (after 4 weeks of home TENS use, or placebo TENS, or no TENS) and at Visit 4 (after 4 weeks of home TENS all groups) with 95% adjusted confidence intervals. Change scores are presented for the randomized phase between Visit-2 and Visit-3, and for the difference from baseline at Visit 4 when all subjects received active-TENS. p-values represent post hoc comparisons between groups
Brief Pain Inventory, Intensity (0-10 Low to High Scale)
Brief Pain Inventory - Interference, Scale of 0-10 with higher score indicating greater intensity; Intention to treat analysis corrected for site (Iowa and Vanderbilt) differences. Mean change (from baseline, Visit 2) at Visit 3 (after 4 weeks of home TENS use, or placebo TENS, or no TENS) and at Visit 4 (after 4 weeks of home TENS all groups) with 95% adjusted confidence intervals. Change scores are presented for the randomized phase between Visit-2 and Visit-3, and for the difference from baseline at Visit 4 when all subjects received active-TENS. p-values represent post hoc comparisons between groups
Tampa Scale of Kinesiophobia (17 to 68 Low to High)
Self report questionnaire with higher scores indicating greater kinesiophobia, score 17-68; Intention to treat analysis corrected for site (Iowa and Vanderbilt) differences. Mean change (from baseline, Visit 2) at Visit 3 (after 4 weeks of home TENS use, or placebo TENS, or no TENS) and at Visit 4 (after 4 weeks of home TENS all groups) with 95% adjusted confidence intervals. Change scores are presented for the randomized phase between Visit-2 and Visit-3, and for the difference from baseline at Visit 4 when all subjects received active-TENS. p-values represent post hoc comparisons between groups
Short Form Survey 36; Mental Component Score (T Score Mean of 50)
Multidimensional Self Report Questionnaire, T-score; Intention to treat analysis corrected for site (Iowa and Vanderbilt) differences. Mean change (from baseline, Visit 2) at Visit 3 (after 4 weeks of home TENS use, or placebo TENS, or no TENS) and at Visit 4 (after 4 weeks of home TENS all groups) with 95% adjusted confidence intervals. Change scores are presented for the randomized phase between Visit-2 and Visit-3, and for the difference from baseline at Visit 4 when all subjects received active-TENS. p-values represent post hoc comparisons between groups The SF36 Mental Health Component Score (MCS) quality of life measure. A T-Score of 50 represents the mean, with a standard deviation of 10, values less than 50 indicate a less than average score while values greater than 50 indicate greater than average scores" . Higher T-scores reflect better quality of life and lower T-score reflect lesser quality of life
Short Form Survey 36 Physical Component Score (T-score Mean of 50) Higher Scores Indicating Better Health
Multidimensional self report scale, T score change; Intention to treat analysis corrected for site (Iowa and Vanderbilt) differences. Mean change (from baseline, Visit 2) at Visit 3 (after 4 weeks of home TENS use, or placebo TENS, or no TENS) and at Visit 4 (after 4 weeks of home TENS all groups) with 95% adjusted confidence intervals. Change scores are presented for the randomized phase between Visit-2 and Visit-3, and for the difference from baseline at Visit 4 when all subjects received active-TENS. p-values represent post hoc comparisons between groups The SF36 Physical Functioning Component Score (PCS) quality of life measure. A T-Score of 50 represents the mean, with a standard deviation of 10, values less than 50 indicate a less than average score while values greater than 50 indicate greater than average scores" . Higher T-scores reflect better quality of life and lower T-score reflect lesser quality of life .
Six Minute Walk Test
6MWT - Feet walked as fast as comfortable in six minute; Intention to treat analysis corrected for site (Iowa and Vanderbilt) differences. Mean change (from baseline, Visit 2) at Visit 3 (after 4 weeks of home TENS use, or placebo TENS, or no TENS) and at Visit 4 (after 4 weeks of home TENS all groups) with 95% adjusted confidence intervals. Change scores are presented for the randomized phase between Visit-2 and Visit-3, and for the difference from baseline at Visit 4 when all subjects received active-TENS. p-values represent post hoc comparisons between groups
Five Time Sit to Stand Test Rate Per 10 Seconds
Time for sit to stand for 5 repetitions converted to a rate of number of sit to stand per 10 seconds; Intention to treat analysis corrected for site (Iowa and Vanderbilt) differences. Mean change (from baseline, Visit 2) at Visit 3 (after 4 weeks of home TENS use, or placebo TENS, or no TENS) and at Visit 4 (after 4 weeks of home TENS all groups) with 95% adjusted confidence intervals. Change scores are presented for the randomized phase between Visit-2 and Visit-3, and for the difference from baseline at Visit 4 when all subjects received active-TENS. p-values represent post hoc comparisons between groups
Moderate Vigorous Physical Activity Minutes Per Day
Accelerometry data classification of physical activity in minutes per day, percent change; Intention to treat analysis corrected for site (Iowa and Vanderbilt) differences. Mean change (from baseline, Visit 2) at Visit 3 (after 4 weeks of home TENS use, or placebo TENS, or no TENS) and at Visit 4 (after 4 weeks of home TENS all groups) with 95% adjusted confidence intervals. Change scores are presented for the randomized phase between Visit-2 and Visit-3, and for the difference from baseline at Visit 4 when all subjects received active-TENS. p-values represent post hoc comparisons between groups

Full Information

First Posted
June 13, 2013
Last Updated
October 7, 2019
Sponsor
Kathleen Sluka
Collaborators
Vanderbilt University
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1. Study Identification

Unique Protocol Identification Number
NCT01888640
Brief Title
Fibromyalgia Activity Study With Transcutaneous Electrical Nerve Stimulation (FAST)
Acronym
FAST
Official Title
Fibromyalgia Activity Study With Transcutaneous Electrical Nerve Stimulation
Study Type
Interventional

2. Study Status

Record Verification Date
October 2019
Overall Recruitment Status
Completed
Study Start Date
September 30, 2013 (Actual)
Primary Completion Date
April 2, 2018 (Actual)
Study Completion Date
April 2, 2018 (Actual)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor-Investigator
Name of the Sponsor
Kathleen Sluka
Collaborators
Vanderbilt University

4. Oversight

Studies a U.S. FDA-regulated Drug Product
No
Studies a U.S. FDA-regulated Device Product
Yes
Product Manufactured in and Exported from the U.S.
No
Data Monitoring Committee
Yes

5. Study Description

Brief Summary
Pain associated with fibromyalgia interferes with daily function, work, and social activities resulting in a decreased quality of life. People with fibromyalgia also have a significant amount of fatigue and a fear of movement. People with fibromyalgia show enhanced excitability of pain neurons in the central nervous system and reduced pain inhibition. Therefore, one of the main treatments for patients with fibromyalgia must focus on pain relief to allow the person to function more independently both at home and at work. Transcutaneous electrical nerve stimulation is used by health professionals to deliver electrical stimulation through the skin for pain control. Basic science studies, from the PI's laboratory show that TENS activates descending pain inhibitory pathways to inhibit excitability of pain neurons. Thus the ideal patient population for the treatment of TENS would be one in which there is enhanced central excitability and reduced inhibition; fibromyalgia is such a condition. Hypothesis: The investigators hypothesize that application of Transcutaneous Electrical Nerve Stimulation (TENS) to patients with fibromyalgia will reduce resting and movement-related pain and reduce central excitability by restoring diffuse noxious inhibitory controls (DNIC), and that this decrease in pain and/or central excitability will reduce fatigue and fear of movement, thereby improving function and quality of life
Detailed Description
This is a phase II randomized, double-blind, placebo controlled multi-center clinical trial involving a device, Transcutaneous Electrical Nerve Stimulation (TENS). TENS is a non-pharmacological agent which delivers electrical stimulation by a battery operated device via electrodes placed on the skin. TENS is considered to be a safe, inexpensive and non-invasive modality used to treat a variety of acute and chronic pain conditions. The initial phase of the study will randomly allocate subjects to receive active TENS, placebo TENS or standard care (No TENS). After participating in the 1 month random assignment, all subjects will receive active TENS for 1 month. The subjects will make 4 visits to the clinic approximately 2 to 3 1/2 hours each visit. Visits will entail questionnaires, functional tasks, accelerometry, TENS, pain and fatigue assessments. Study Aims: Aim #1: The primary aim of the study is to test the effectiveness of repeated TENS use on movement-related pain in people with fibromyalgia with random assignment to three treatments: standard care, placebo TENS and active Aim #2: A secondary aim will test if pain reduction by TENs results in a concomitant decrease in fatigue and fear of movement, and an increase in function and quality of life. Outcome measures will include physical function by directly assessing daily activity with an accelerometer, as well as performing specific functional tasks

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Fibromyalgia
Keywords
TENS, Fibromyalgia, Accelerometer

7. Study Design

Primary Purpose
Treatment
Study Phase
Not Applicable
Interventional Study Model
Parallel Assignment
Masking
ParticipantOutcomes Assessor
Allocation
Randomized
Enrollment
301 (Actual)

8. Arms, Groups, and Interventions

Arm Title
ActiveTENS
Arm Type
Active Comparator
Arm Description
Active TENS for 4 weeks of the study and will add an additional 4 weeks of active TENS for the last 4 weeks of the study.
Arm Title
Placebo TENS
Arm Type
Placebo Comparator
Arm Description
This group will receive placebo TENS for the first 4 weeks of the study and then active TENS for the last four weeks of the study.
Arm Title
No TENS (Standard Care)
Arm Type
No Intervention
Arm Description
Participants will not receive TENS intervention during the first 4 weeks of the trial but will complete all testing procedures as the other two arms. This group will receive active TENS during the last 4 weeks of the study.
Intervention Type
Device
Intervention Name(s)
TENS
Other Intervention Name(s)
Empi Select Unit
Intervention Description
TENS Parameters: Active TENS and Placebo TENS TENS Frequency - 2-125 Hz TENS Pulse Width - 200 µs TENS Intensity - Maximal tolerable intensity Duration: 2 hours per day. The 2 hours may be broken into smaller segments of time with a minimum of 30 minutes. Administration - Daily TENS Location: TENS electrode on the skin will be a 4 x 7 butterfly electrode to the cervical and lumbar region. Placebo TENS Unit Active TENS unit No TENS - Standard Care
Primary Outcome Measure Information:
Title
Pain Rating With Movement (0-10 Low to High Scale) During Six Minute Walk Test
Description
Numeric rating scale of 0-10 (low to high scale) for pain with movement during six minute walk test; Intention to treat analysis corrected for site (Iowa and Vanderbilt) differences. Mean change (from baseline, Visit 2) at Visit 3 (after 4 weeks of home TENS use, or placebo TENS, or no TENS) and at Visit 4 (after 4 weeks of home TENS all groups) with 95% adjusted confidence intervals. Change scores are presented for the randomized phase between Visit-2 and Visit-3, and for the difference from baseline at Visit 4 when all subjects received active-TENS. p-values represent post hoc comparisons between groups
Time Frame
Time Frame: Baseline (Visit 2), 4 weeks (Visit 3, randomized to 3 groups), and 8 weeks (Visit 4, all groups home TENS
Title
Pain Rating With Movement (0-10 Low to High Scale) During Five Time Sit to Stand Test
Description
Numeric rating scale of 0-10 for pain with movement with five time sit to stand test. Intention to treat analysis corrected for site (Iowa and Vanderbilt) differences. Mean change (from baseline, Visit 2) at Visit 3 (after 4 weeks of home TENS use, or placebo TENS, or no TENS) and at Visit 4 (after 4 weeks of home TENS all groups) with 95% adjusted confidence intervals. Change scores are presented for the randomized phase between Visit-2 and Visit-3, and for the difference from baseline at Visit 4 when all subjects received active-TENS. p-values represent post hoc comparisons between groups
Time Frame
Time Frame: Baseline (Visit 2), 4 weeks (Visit 3, randomized to 3 groups), and 8 weeks (Visit 4, all groups home TENS)
Secondary Outcome Measure Information:
Title
Resting Pain (0-10 Low to High Scale)
Description
Numeric rating scale of 0-10 for resting pain; Intention to treat analysis corrected for site (Iowa and Vanderbilt) differences. Mean change (from baseline, Visit 2) at Visit 3 (after 4 weeks of home TENS use, or placebo TENS, or no TENS) and at Visit 4 (after 4 weeks of home TENS all groups) with 95% adjusted confidence intervals. Change scores are presented for the randomized phase between Visit-2 and Visit-3, and for the difference from baseline at Visit 4 when all subjects received active-TENS. p-values represent post hoc comparisons between groups
Time Frame
Baseline, Visit 2 to Visit 3 (4 weeks, randomized to 3 groups) and Visit 4 (4 weeks, all groups home TENS)
Title
Fatigue Rating (0-10 Low to High Scale) During Six Minute Walk Test
Description
Fatigue measured with 0-10 numeric rating scale during six minute walk test; Intention to treat analysis corrected for site (Iowa and Vanderbilt) differences. Mean change (from baseline, Visit 2) at Visit 3 (after 4 weeks of home TENS use, or placebo TENS, or no TENS) and at Visit 4 (after 4 weeks of home TENS all groups) with 95% adjusted confidence intervals. Change scores are presented for the randomized phase between Visit-2 and Visit-3, and for the difference from baseline at Visit 4 when all subjects received active-TENS. p-values represent post hoc comparisons between groups
Time Frame
Time Frame: Baseline (Visit 2), 4 weeks (Visit 3, randomized to 3 groups), and 8 weeks (Visit 4, all groups home TENS)
Title
Fatigue Rating (0-10 Low to High Scale) During Five Time Sit to Stand
Description
Fatigue measured by 0-10 numeric rating scale after five time sit to stand; Intention to treat analysis corrected for site (Iowa and Vanderbilt) differences. Mean change (from baseline, Visit 2) at Visit 3 (after 4 weeks of home TENS use, or placebo TENS, or no TENS) and at Visit 4 (after 4 weeks of home TENS all groups) with 95% adjusted confidence intervals. Change scores are presented for the randomized phase between Visit-2 and Visit-3, and for the difference from baseline at Visit 4 when all subjects received active-TENS. p-values represent post hoc comparisons between groups
Time Frame
Time Frame: Baseline (Visit 2), 4 weeks (Visit 3, randomized to 3 groups), and 8 weeks (Visit 4, all groups home TENS)
Title
Resting Fatigue Rating (0-10 Low to High Scale)
Description
Fatigue measured at rest with a 0-10 numeric rating scale; Intention to treat analysis corrected for site (Iowa and Vanderbilt) differences. Mean change (from baseline, Visit 2) at Visit 3 (after 4 weeks of home TENS use, or placebo TENS, or no TENS) and at Visit 4 (after 4 weeks of home TENS all groups) with 95% adjusted confidence intervals. Change scores are presented for the randomized phase between Visit-2 and Visit-3, and for the difference from baseline at Visit 4 when all subjects received active-TENS. p-values represent post hoc comparisons between groups
Time Frame
Time Frame: Baseline (Visit 2), 4 weeks (Visit 3, randomized to 3 groups), and 8 weeks (Visit 4, all groups home TENS)
Title
Fibromyalgia Impact Questionnaire Revised
Description
Disease Impact self report Questionnaire, Scoring 0-100; higher score indicates greater disease impact; Intention to treat analysis corrected for site (Iowa and Vanderbilt) differences. Mean change (from baseline, Visit 2) at Visit 3 (after 4 weeks of home TENS use, or placebo TENS, or no TENS) and at Visit 4 (after 4 weeks of home TENS all groups) with 95% adjusted confidence intervals. Change scores are presented for the randomized phase between Visit-2 and Visit-3, and for the difference from baseline at Visit 4 when all subjects received active-TENS. p-values represent post hoc comparisons between groups
Time Frame
Time Frame: Baseline (Visit 2), 4 weeks (Visit 3, randomized to 3 groups), and 8 weeks (Visit 4, all groups home TENS)
Title
Fibromyalgia Impact Questionnaire Revised - Pain Rating (0-10 Low to High Scale)
Description
numeric rating scale 0 to 10 from the Fibromyalgia Impact Questionnaire Revised: Intention to treat analysis corrected for site (Iowa and Vanderbilt) differences. Mean change (from baseline, Visit 2) at Visit 3 (after 4 weeks of home TENS use, or placebo TENS, or no TENS) and at Visit 4 (after 4 weeks of home TENS all groups) with 95% adjusted confidence intervals. Change scores are presented for the randomized phase between Visit-2 and Visit-3, and for the difference from baseline at Visit 4 when all subjects received active-TENS. p-values represent post hoc comparisons between groups
Time Frame
Time Frame: Baseline (Visit 2), 4 weeks (Visit 3, randomized to 3 groups), and 8 weeks (Visit 4, all groups home TENS)
Title
Brief Pain Inventory - Interference (0-10 Low to High Scale)
Description
Brief Pain Inventory - Interference; Score 0-10 with higher score indicating greater interference; Intention to treat analysis corrected for site (Iowa and Vanderbilt) differences. Mean change (from baseline, Visit 2) at Visit 3 (after 4 weeks of home TENS use, or placebo TENS, or no TENS) and at Visit 4 (after 4 weeks of home TENS all groups) with 95% adjusted confidence intervals. Change scores are presented for the randomized phase between Visit-2 and Visit-3, and for the difference from baseline at Visit 4 when all subjects received active-TENS. p-values represent post hoc comparisons between groups
Time Frame
Time Frame: Baseline (Visit 2), 4 weeks (Visit 3, randomized to 3 groups), and 8 weeks (Visit 4, all groups home TENS)
Title
Brief Pain Inventory, Intensity (0-10 Low to High Scale)
Description
Brief Pain Inventory - Interference, Scale of 0-10 with higher score indicating greater intensity; Intention to treat analysis corrected for site (Iowa and Vanderbilt) differences. Mean change (from baseline, Visit 2) at Visit 3 (after 4 weeks of home TENS use, or placebo TENS, or no TENS) and at Visit 4 (after 4 weeks of home TENS all groups) with 95% adjusted confidence intervals. Change scores are presented for the randomized phase between Visit-2 and Visit-3, and for the difference from baseline at Visit 4 when all subjects received active-TENS. p-values represent post hoc comparisons between groups
Time Frame
Time Frame: Baseline (Visit 2), 4 weeks (Visit 3, randomized to 3 groups), and 8 weeks (Visit 4, all groups home TENS)
Title
Tampa Scale of Kinesiophobia (17 to 68 Low to High)
Description
Self report questionnaire with higher scores indicating greater kinesiophobia, score 17-68; Intention to treat analysis corrected for site (Iowa and Vanderbilt) differences. Mean change (from baseline, Visit 2) at Visit 3 (after 4 weeks of home TENS use, or placebo TENS, or no TENS) and at Visit 4 (after 4 weeks of home TENS all groups) with 95% adjusted confidence intervals. Change scores are presented for the randomized phase between Visit-2 and Visit-3, and for the difference from baseline at Visit 4 when all subjects received active-TENS. p-values represent post hoc comparisons between groups
Time Frame
Time Frame: Baseline (Visit 2), 4 weeks (Visit 3, randomized to 3 groups), and 8 weeks (Visit 4, all groups home TENS)
Title
Short Form Survey 36; Mental Component Score (T Score Mean of 50)
Description
Multidimensional Self Report Questionnaire, T-score; Intention to treat analysis corrected for site (Iowa and Vanderbilt) differences. Mean change (from baseline, Visit 2) at Visit 3 (after 4 weeks of home TENS use, or placebo TENS, or no TENS) and at Visit 4 (after 4 weeks of home TENS all groups) with 95% adjusted confidence intervals. Change scores are presented for the randomized phase between Visit-2 and Visit-3, and for the difference from baseline at Visit 4 when all subjects received active-TENS. p-values represent post hoc comparisons between groups The SF36 Mental Health Component Score (MCS) quality of life measure. A T-Score of 50 represents the mean, with a standard deviation of 10, values less than 50 indicate a less than average score while values greater than 50 indicate greater than average scores" . Higher T-scores reflect better quality of life and lower T-score reflect lesser quality of life
Time Frame
Time Frame: Baseline (Visit 2), 4 weeks (Visit 3, randomized to 3 groups), and 8 weeks (Visit 4, all groups home TENS)
Title
Short Form Survey 36 Physical Component Score (T-score Mean of 50) Higher Scores Indicating Better Health
Description
Multidimensional self report scale, T score change; Intention to treat analysis corrected for site (Iowa and Vanderbilt) differences. Mean change (from baseline, Visit 2) at Visit 3 (after 4 weeks of home TENS use, or placebo TENS, or no TENS) and at Visit 4 (after 4 weeks of home TENS all groups) with 95% adjusted confidence intervals. Change scores are presented for the randomized phase between Visit-2 and Visit-3, and for the difference from baseline at Visit 4 when all subjects received active-TENS. p-values represent post hoc comparisons between groups The SF36 Physical Functioning Component Score (PCS) quality of life measure. A T-Score of 50 represents the mean, with a standard deviation of 10, values less than 50 indicate a less than average score while values greater than 50 indicate greater than average scores" . Higher T-scores reflect better quality of life and lower T-score reflect lesser quality of life .
Time Frame
Time Frame: Baseline (Visit 2), 4 weeks (Visit 3, randomized to 3 groups), and 8 weeks (Visit 4, all groups home TENS)
Title
Six Minute Walk Test
Description
6MWT - Feet walked as fast as comfortable in six minute; Intention to treat analysis corrected for site (Iowa and Vanderbilt) differences. Mean change (from baseline, Visit 2) at Visit 3 (after 4 weeks of home TENS use, or placebo TENS, or no TENS) and at Visit 4 (after 4 weeks of home TENS all groups) with 95% adjusted confidence intervals. Change scores are presented for the randomized phase between Visit-2 and Visit-3, and for the difference from baseline at Visit 4 when all subjects received active-TENS. p-values represent post hoc comparisons between groups
Time Frame
Time Frame: Baseline (Visit 2), 4 weeks (Visit 3, randomized to 3 groups), and 8 weeks (Visit 4, all groups home TENS)
Title
Five Time Sit to Stand Test Rate Per 10 Seconds
Description
Time for sit to stand for 5 repetitions converted to a rate of number of sit to stand per 10 seconds; Intention to treat analysis corrected for site (Iowa and Vanderbilt) differences. Mean change (from baseline, Visit 2) at Visit 3 (after 4 weeks of home TENS use, or placebo TENS, or no TENS) and at Visit 4 (after 4 weeks of home TENS all groups) with 95% adjusted confidence intervals. Change scores are presented for the randomized phase between Visit-2 and Visit-3, and for the difference from baseline at Visit 4 when all subjects received active-TENS. p-values represent post hoc comparisons between groups
Time Frame
Time Frame: Baseline (Visit 2), 4 weeks (Visit 3, randomized to 3 groups), and 8 weeks (Visit 4, all groups home TENS)
Title
Moderate Vigorous Physical Activity Minutes Per Day
Description
Accelerometry data classification of physical activity in minutes per day, percent change; Intention to treat analysis corrected for site (Iowa and Vanderbilt) differences. Mean change (from baseline, Visit 2) at Visit 3 (after 4 weeks of home TENS use, or placebo TENS, or no TENS) and at Visit 4 (after 4 weeks of home TENS all groups) with 95% adjusted confidence intervals. Change scores are presented for the randomized phase between Visit-2 and Visit-3, and for the difference from baseline at Visit 4 when all subjects received active-TENS. p-values represent post hoc comparisons between groups
Time Frame
Time Frame: Baseline (Visit 2), 4 weeks (Visit 3, randomized to 3 groups), and 8 weeks (Visit 4, all groups home TENS)

10. Eligibility

Sex
Female
Minimum Age & Unit of Time
18 Years
Maximum Age & Unit of Time
70 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: Participants will be 18 to 70 years of age Women may participate in the study, with the understanding that within the clinical population of fibromyalgia the there is a 7:1 ratio of female to male. Diagnosis of Fibromyalgia by 1990 ACR criteria (11/18 tender points) History of cervical or lumbar pain with fibromyalgia (this is expected in all patients since axial pain is required for diagnosis) Current stable treatment regimen for the last 4 weeks and projected stable treatment regimen for the next 2 months. English speaking Exclusion Criteria: Current or history of cardiovascular, pulmonary, neurological, endocrine, or renal disease that would preclude the involvement in the study. TENS use in the last 5 years Pacemaker Uncontrolled blood pressure or diabetes Neuropathic pain condition Systemic autoimmune disorder (Lupus, PMR, RA, Psoriasis, Psoriatic arthritis) Spinal fusion - cervical or lumbar Metal implants in cervical or lumbar region Severe skin allergy to adhesive Allergy to nickel Pain level less than 4 Pregnancy Epilepsy Change in or new drug or treatment program within the last month or in the next 2months, i.e. must have a stable treatment plan Unstable medical or psychiatric condition which in the opinion of the investigator could compromise the subject's welfare or confound the study results
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Kathleen A Sluka, PhD, PT
Organizational Affiliation
University of Iowa
Official's Role
Principal Investigator
First Name & Middle Initial & Last Name & Degree
Leslie J. Crofford, MD
Organizational Affiliation
Vanderbilt University
Official's Role
Principal Investigator
Facility Information:
Facility Name
University of Iowa
City
Iowa City
State/Province
Iowa
ZIP/Postal Code
52242
Country
United States
Facility Name
Vanderbilt University
City
Nashville
State/Province
Tennessee
ZIP/Postal Code
37262-2681
Country
United States

12. IPD Sharing Statement

Plan to Share IPD
Yes
IPD Sharing Plan Description
By publication
IPD Sharing Time Frame
Data will be made available by publication by April 2019 and for one year after closeout of the study and upon request with a proposed study protocol for 5 years.
Citations:
PubMed Identifier
16236028
Citation
Sluka KA, Vance CG, Lisi TL. High-frequency, but not low-frequency, transcutaneous electrical nerve stimulation reduces aspartate and glutamate release in the spinal cord dorsal horn. J Neurochem. 2005 Dec;95(6):1794-801. doi: 10.1111/j.1471-4159.2005.03511.x. Epub 2005 Oct 17.
Results Reference
background
PubMed Identifier
19945354
Citation
Rakel B, Cooper N, Adams HJ, Messer BR, Frey Law LA, Dannen DR, Miller CA, Polehna AC, Ruggle RC, Vance CG, Walsh DM, Sluka KA. A new transient sham TENS device allows for investigator blinding while delivering a true placebo treatment. J Pain. 2010 Mar;11(3):230-8. doi: 10.1016/j.jpain.2009.07.007. Epub 2009 Nov 27.
Results Reference
background
PubMed Identifier
21144659
Citation
Liebano RE, Rakel B, Vance CGT, Walsh DM, Sluka KA. An investigation of the development of analgesic tolerance to TENS in humans. Pain. 2011 Feb;152(2):335-342. doi: 10.1016/j.pain.2010.10.040. Epub 2010 Dec 8.
Results Reference
background
PubMed Identifier
21481649
Citation
Moran F, Leonard T, Hawthorne S, Hughes CM, McCrum-Gardner E, Johnson MI, Rakel BA, Sluka KA, Walsh DM. Hypoalgesia in response to transcutaneous electrical nerve stimulation (TENS) depends on stimulation intensity. J Pain. 2011 Aug;12(8):929-35. doi: 10.1016/j.jpain.2011.02.352. Epub 2011 Apr 9.
Results Reference
background
PubMed Identifier
21277840
Citation
Pantaleao MA, Laurino MF, Gallego NL, Cabral CM, Rakel B, Vance C, Sluka KA, Walsh DM, Liebano RE. Adjusting pulse amplitude during transcutaneous electrical nerve stimulation (TENS) application produces greater hypoalgesia. J Pain. 2011 May;12(5):581-90. doi: 10.1016/j.jpain.2010.11.001. Epub 2011 Feb 1.
Results Reference
background
PubMed Identifier
19007541
Citation
DeSantana JM, Walsh DM, Vance C, Rakel BA, Sluka KA. Effectiveness of transcutaneous electrical nerve stimulation for treatment of hyperalgesia and pain. Curr Rheumatol Rep. 2008 Dec;10(6):492-9. doi: 10.1007/s11926-008-0080-z.
Results Reference
background
PubMed Identifier
18640807
Citation
Arnold LM, Crofford LJ, Mease PJ, Burgess SM, Palmer SC, Abetz L, Martin SA. Patient perspectives on the impact of fibromyalgia. Patient Educ Couns. 2008 Oct;73(1):114-20. doi: 10.1016/j.pec.2008.06.005. Epub 2008 Jul 21.
Results Reference
background
PubMed Identifier
19820222
Citation
Choy EH, Arnold LM, Clauw DJ, Crofford LJ, Glass JM, Simon LS, Martin SA, Strand CV, Williams DA, Mease PJ. Content and criterion validity of the preliminary core dataset for clinical trials in fibromyalgia syndrome. J Rheumatol. 2009 Oct;36(10):2330-4. doi: 10.3899/jrheum.090368.
Results Reference
background
PubMed Identifier
19370629
Citation
Walsh DM, Howe TE, Johnson MI, Sluka KA. Transcutaneous electrical nerve stimulation for acute pain. Cochrane Database Syst Rev. 2009 Apr 15;(2):CD006142. doi: 10.1002/14651858.CD006142.pub2.
Results Reference
background
PubMed Identifier
25212518
Citation
Noehren B, Dailey DL, Rakel BA, Vance CG, Zimmerman MB, Crofford LJ, Sluka KA. Effect of transcutaneous electrical nerve stimulation on pain, function, and quality of life in fibromyalgia: a double-blind randomized clinical trial. Phys Ther. 2015 Jan;95(1):129-40. doi: 10.2522/ptj.20140218. Epub 2014 Sep 11.
Results Reference
background
PubMed Identifier
35295526
Citation
Chimenti RL, Rakel BA, Dailey DL, Vance CGT, Zimmerman MB, Geasland KM, Williams JM, Crofford LJ, Sluka KA. Test-Retest Reliability and Responsiveness of PROMIS Sleep Short Forms Within an RCT in Women With Fibromyalgia. Front Pain Res (Lausanne). 2021 Jun 8;2:682072. doi: 10.3389/fpain.2021.682072. eCollection 2021.
Results Reference
derived
PubMed Identifier
33230010
Citation
Vance CGT, Zimmerman MB, Dailey DL, Rakel BA, Geasland KM, Chimenti RL, Williams JM, Golchha M, Crofford LJ, Sluka KA. Reduction in movement-evoked pain and fatigue during initial 30-minute transcutaneous electrical nerve stimulation treatment predicts transcutaneous electrical nerve stimulation responders in women with fibromyalgia. Pain. 2021 May 1;162(5):1545-1555. doi: 10.1097/j.pain.0000000000002144.
Results Reference
derived
PubMed Identifier
33003107
Citation
Merriwether EN, Agalave NM, Dailey DL, Rakel BA, Kolker SJ, Lenert ME, Spagnola WH, Lu Y, Geasland KM, Allen LH, Burton MD, Sluka KA. IL-5 mediates monocyte phenotype and pain outcomes in fibromyalgia. Pain. 2021 May 1;162(5):1468-1482. doi: 10.1097/j.pain.0000000000002089.
Results Reference
derived
PubMed Identifier
31738014
Citation
Dailey DL, Vance CGT, Rakel BA, Zimmerman MB, Embree J, Merriwether EN, Geasland KM, Chimenti R, Williams JM, Golchha M, Crofford LJ, Sluka KA. Transcutaneous Electrical Nerve Stimulation Reduces Movement-Evoked Pain and Fatigue: A Randomized, Controlled Trial. Arthritis Rheumatol. 2020 May;72(5):824-836. doi: 10.1002/art.41170. Epub 2020 Mar 18.
Results Reference
derived
PubMed Identifier
30157911
Citation
Merriwether EN, Frey-Law LA, Rakel BA, Zimmerman MB, Dailey DL, Vance CGT, Golchha M, Geasland KM, Chimenti R, Crofford LJ, Sluka KA. Physical activity is related to function and fatigue but not pain in women with fibromyalgia: baseline analyses from the Fibromyalgia Activity Study with TENS (FAST). Arthritis Res Ther. 2018 Aug 29;20(1):199. doi: 10.1186/s13075-018-1671-3.
Results Reference
derived
PubMed Identifier
26979999
Citation
Dailey DL, Frey Law LA, Vance CG, Rakel BA, Merriwether EN, Darghosian L, Golchha M, Geasland KM, Spitz R, Crofford LJ, Sluka KA. Perceived function and physical performance are associated with pain and fatigue in women with fibromyalgia. Arthritis Res Ther. 2016 Mar 16;18:68. doi: 10.1186/s13075-016-0954-9.
Results Reference
derived
Links:
URL
https://labnodes.vanderbilt.edu/member/profile/id/10689
Description
Link for Dr. Crofford
URL
http://www.medicine.uiowa.edu/pt/pain/
Description
Dr. Kathleen Sluka
URL
http://www.nursing.uiowa.edu/faculty-staff/faculty-directory/rakelb
Description
Dr. Barb Rakel
URL
https://medicine.uiowa.edu/pt/
Description
Dr. Dana Dailey and Dr. Carol Vance

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Fibromyalgia Activity Study With Transcutaneous Electrical Nerve Stimulation (FAST)

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