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Study Evaluating A Novel Ibuprofen Formulation In The Treatment Of Dental Pain

Primary Purpose

Pain

Status
Completed
Phase
Phase 3
Locations
United States
Study Type
Interventional
Intervention
Novel Ibuprofen
Acetaminophen
Placebo
Sponsored by
Pfizer
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Pain focused on measuring Pain following third molar extraction (wisdom tooth)

Eligibility Criteria

16 Years - 40 Years (Child, Adult)All SexesDoes not accept healthy volunteers

Inclusion Criteria:

  • Normal, healthy males and females 16 to 40 years of age
  • Outpatients who have moderate to severe post-operative pain (confirmed by a Visual Analog Scale-Pain Severity Rating [VAS-PSR] score of at least 50 mm on a 100 mm VAS PSR) following surgical extraction of two or more third molars, at least one of which must be a partial or complete bony mandibular impaction
  • Use of only the following pre-operative medication(s)/anesthetic(s): topical benzocaine, a short acting parenteral (local) anesthetic (mepivacaine or lidocaine) with or without vasoconstrictor and/or nitrous oxide

Exclusion Criteria:

  • Pregnancy or breast-feeding
  • Alcohol or substance abuse
  • Any serious medical or psychiatric disorder
  • History of stomach ulcers, stomach bleed, or other bleeding disorders
  • Use of a prescription or over-the-counter (OTC) drug with which administration of ibuprofen or any other non-steroidal anti-inflammatory drug (NSAID); acetaminophen (APAP); or codeine or any other opioid is contraindicated (including: opioids, antipsychotics, antianxiety agents, or other central nervous system depressants [including alcohol])

Sites / Locations

  • Pfizer Investigational Site

Arms of the Study

Arm 1

Arm 2

Arm 3

Arm Type

Experimental

Active Comparator

Placebo Comparator

Arm Label

Treatment A

Treatment B

Treatment C

Arm Description

Outcomes

Primary Outcome Measures

Time-weighted Sum of Pain Relief Rating With Pain Intensity Difference From 0 to 6 Hours (SPRID 0-6)
SPRID: time-weighted sum of pain relief rating combined with pain intensity difference (PRID) over 6 hours. Score range: -6(worst) to 42(best) for SPRID 0-6. PRID: sum of pain intensity difference (PID) and pain relief rating (PRR) at each time point. Score range for PRID: -1(worst) to 7(best). PID: baseline pain severity score minus pain severity score at a given time point (score range 0=none to 3=severe; baseline score range 2=moderate to 3=severe). Total score range for PID: -1 (worst) to 3 (best). PRR: assessed on 5-point pain relief rating scale (0=No relief to 4=Complete relief).
Time to Onset of Meaningful Relief
Participants evaluated the time to meaningful relief by stopping a second stopwatch labeled 'meaningful relief' at the moment they first began to experience meaningful relief. Stopwatch was active up to 6 hours after dosing or until stopped by the participant, or rescue medication was administered.

Secondary Outcome Measures

Time to Confirmed First Perceptible Relief
Participants evaluated the time to first perceptible relief by stopping a stopwatch labeled 'first perceptible relief' at the moment they first began to experience any relief. Stopwatch was active up to 6 hours after dosing or until stopped by the participant, or rescue medication was administered. The first perceptible relief was considered confirmed if the participant also stopped the second stopwatch indicating meaningful relief.
Pain Relief Rating (PRR)
PRR was evaluated at different time points during the study up to 6 hours after taking the study medication, and immediately before rescue medication was taken (if necessary). PRR was assessed on a 5-point categorical pain relief rating scale where 0=No relief to 4=Complete relief.
Pain Intensity Difference (PID)
PID was derived by subtracting the pain severity score at a given post-dosing time point (pain severity score range 0 [none] to 3 [severe]) from the baseline score (Baseline pain severity score range 2 [moderate] to 3 [severe]). Total possible score range for PID: -1 (worst) to 3 (best).
Sum of Pain Relief Rating and Pain Intensity Difference (PRID)
PRID was sum of PID and PRR at each post-dosing time point. The overall possible score range, for PRID was -1 (worst) to 7 (best). PID was derived by subtracting the pain severity score at a given post-dosing time point (pain severity score range 0 [none] to 3 [severe]) from the baseline score (Baseline pain severity score range 2 [moderate] to 3 [severe]). Total possible score range for PID: -1 (worst) to 3 (best). PRR was assessed on 5-point categorical pain relief rating scale (0=No relief to 4=Complete relief).
Time-weighted Sum of Pain Intensity Difference (SPID)
SPID: time-weighted sum of PID over 2, 3 and 6 hours. Total score range: -2 (worst) to 6 (best) for SPID 0-2, -3 (worst) to 9 (best) for SPID 0-3, and -6 (worst) to 18 (best) for SPID 0-6. PID: baseline pain severity score minus pain severity score at a given time point (score range 0=none to 3=severe; baseline score range 2=moderate to 3=severe). Total score range for PID: -1 (worst) to 3 (best).
Time-weighted Sum of Pain Relief Rating (TOTPAR)
TOTPAR: time-weighted sum of PRR over 2, 3, and 6 hours. Total score range: 0 (worst) to 8 (best) for TOTPAR 0-2, 0 (worst) to 12 (best) for TOTPAR 0-3, and 0 (worst) to 24 (best) for TOTPAR 0-6. PRR was evaluated at different time points during the study up to 6 hours, and immediately after taking rescue medication (if necessary). PRR was assessed on a 5-point categorical pain relief rating scale where 0=No relief to 4=Complete relief.
Time-weighted Sum of Pain Relief Rating and Pain Intensity Difference (SPRID)
SPRID: time-weighted sum of PRID over 2 and 3 hours. Total score range: -2 (worst) to 14 (best) for SPRID 0-2, and -3 (worst) to 21 (best) for SPRID 0-3. PRID: sum of PID and PRR at each time point. Total score range for PRID: -1=worst to 7=best. PID: baseline pain severity score minus pain severity score at a given time point (score range 0=none to 3=severe; baseline score range 2=moderate to 3=severe). Total score range for PID: -1 (worst) to 3 (best). PRR: assessed on 5-point pain relief rating scale (0=No relief to 4=Complete relief).
Cumulative Percentage of Participants With Meaningful Relief
Percentage of participants with meaningful relief evaluated by stopping the stopwatch labeled 'meaningful relief' at the moment participant first began to experience meaningful relief. Stopwatch was active up to 6 hours after dosing or until stopped by the participant, or rescue medication was administered.
Cumulative Percentage of Participants With Confirmed First Perceptible Relief
Percentage of participants with first perceptible relief evaluated by stopping the stopwatch labeled 'first perceptible relief' at the moment participant first began to experience any relief. First perceptible relief was considered confirmed if the participant also stopped the second stopwatch indicating meaningful relief. Stopwatch was active up to 6 hours after dosing or until stopped by the participant, or rescue medication was administered.
Time to Treatment Failure
Median time of dropping out of the participants from the study due to lack of efficacy or use of rescue medication, whichever comes first.
Cumulative Percentage of Participants With Treatment Failure
Percentage of participants who withdrew from the study due to lack of efficacy or received rescue medication.
Cumulative Percentage of Participants With Complete Relief
Complete relief was defined as a PRR of 4. PRR was assessed on a 5-point categorical pain relief rating scale where 0=No relief to 4=Complete relief.
Participant Global Evaluation of Study Medication
Participant global evaluation of study medication was performed at the 6-hour time point or immediately before taking the rescue medication. It was scored on a 6-point categorical scale where 0 = Very poor, 1 = Poor, 2 = Fair, 3 = Good, 4 = Very Good, and 5 = Excellent.

Full Information

First Posted
October 5, 2010
Last Updated
July 13, 2012
Sponsor
Pfizer
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1. Study Identification

Unique Protocol Identification Number
NCT01216163
Brief Title
Study Evaluating A Novel Ibuprofen Formulation In The Treatment Of Dental Pain
Official Title
Evaluation Of The Efficacy Of A Novel Ibuprofen Formulation In The Treatment Of Post-Surgical Dental Pain
Study Type
Interventional

2. Study Status

Record Verification Date
July 2012
Overall Recruitment Status
Completed
Study Start Date
October 2010 (undefined)
Primary Completion Date
January 2011 (Actual)
Study Completion Date
January 2011 (Actual)

3. Sponsor/Collaborators

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

4. Oversight

Data Monitoring Committee
No

5. Study Description

Brief Summary
This study will compare the analgesic efficacy of a single-dose of a novel ibuprofen formulation to placebo and acetaminophen in the treatment of post-surgical dental pain following "wisdom" tooth (third molar) removal.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Pain
Keywords
Pain following third molar extraction (wisdom tooth)

7. Study Design

Primary Purpose
Treatment
Study Phase
Phase 3
Interventional Study Model
Parallel Assignment
Masking
ParticipantCare ProviderInvestigatorOutcomes Assessor
Allocation
Randomized
Enrollment
218 (Actual)

8. Arms, Groups, and Interventions

Arm Title
Treatment A
Arm Type
Experimental
Arm Title
Treatment B
Arm Type
Active Comparator
Arm Title
Treatment C
Arm Type
Placebo Comparator
Intervention Type
Drug
Intervention Name(s)
Novel Ibuprofen
Intervention Description
Single-dose of novel ibuprofen (equal to 400 mg ibuprofen)
Intervention Type
Drug
Intervention Name(s)
Acetaminophen
Intervention Description
Single-dose of acetaminophen (1000mg)
Intervention Type
Drug
Intervention Name(s)
Placebo
Intervention Description
Single-dose of placebo
Primary Outcome Measure Information:
Title
Time-weighted Sum of Pain Relief Rating With Pain Intensity Difference From 0 to 6 Hours (SPRID 0-6)
Description
SPRID: time-weighted sum of pain relief rating combined with pain intensity difference (PRID) over 6 hours. Score range: -6(worst) to 42(best) for SPRID 0-6. PRID: sum of pain intensity difference (PID) and pain relief rating (PRR) at each time point. Score range for PRID: -1(worst) to 7(best). PID: baseline pain severity score minus pain severity score at a given time point (score range 0=none to 3=severe; baseline score range 2=moderate to 3=severe). Total score range for PID: -1 (worst) to 3 (best). PRR: assessed on 5-point pain relief rating scale (0=No relief to 4=Complete relief).
Time Frame
0 to 6 hours
Title
Time to Onset of Meaningful Relief
Description
Participants evaluated the time to meaningful relief by stopping a second stopwatch labeled 'meaningful relief' at the moment they first began to experience meaningful relief. Stopwatch was active up to 6 hours after dosing or until stopped by the participant, or rescue medication was administered.
Time Frame
0 to 6 hours
Secondary Outcome Measure Information:
Title
Time to Confirmed First Perceptible Relief
Description
Participants evaluated the time to first perceptible relief by stopping a stopwatch labeled 'first perceptible relief' at the moment they first began to experience any relief. Stopwatch was active up to 6 hours after dosing or until stopped by the participant, or rescue medication was administered. The first perceptible relief was considered confirmed if the participant also stopped the second stopwatch indicating meaningful relief.
Time Frame
0 to 6 hours
Title
Pain Relief Rating (PRR)
Description
PRR was evaluated at different time points during the study up to 6 hours after taking the study medication, and immediately before rescue medication was taken (if necessary). PRR was assessed on a 5-point categorical pain relief rating scale where 0=No relief to 4=Complete relief.
Time Frame
0.25, 0.5, 1, 1.5, 2, 3, 4, 5, 6 hours
Title
Pain Intensity Difference (PID)
Description
PID was derived by subtracting the pain severity score at a given post-dosing time point (pain severity score range 0 [none] to 3 [severe]) from the baseline score (Baseline pain severity score range 2 [moderate] to 3 [severe]). Total possible score range for PID: -1 (worst) to 3 (best).
Time Frame
0.25, 0.5, 1, 1.5, 2, 3, 4, 5, 6 hours
Title
Sum of Pain Relief Rating and Pain Intensity Difference (PRID)
Description
PRID was sum of PID and PRR at each post-dosing time point. The overall possible score range, for PRID was -1 (worst) to 7 (best). PID was derived by subtracting the pain severity score at a given post-dosing time point (pain severity score range 0 [none] to 3 [severe]) from the baseline score (Baseline pain severity score range 2 [moderate] to 3 [severe]). Total possible score range for PID: -1 (worst) to 3 (best). PRR was assessed on 5-point categorical pain relief rating scale (0=No relief to 4=Complete relief).
Time Frame
0.25, 0.5, 1, 1.5, 2, 3, 4, 5, 6 hours
Title
Time-weighted Sum of Pain Intensity Difference (SPID)
Description
SPID: time-weighted sum of PID over 2, 3 and 6 hours. Total score range: -2 (worst) to 6 (best) for SPID 0-2, -3 (worst) to 9 (best) for SPID 0-3, and -6 (worst) to 18 (best) for SPID 0-6. PID: baseline pain severity score minus pain severity score at a given time point (score range 0=none to 3=severe; baseline score range 2=moderate to 3=severe). Total score range for PID: -1 (worst) to 3 (best).
Time Frame
0 to 2, 0 to 3, 0 to 6 hours
Title
Time-weighted Sum of Pain Relief Rating (TOTPAR)
Description
TOTPAR: time-weighted sum of PRR over 2, 3, and 6 hours. Total score range: 0 (worst) to 8 (best) for TOTPAR 0-2, 0 (worst) to 12 (best) for TOTPAR 0-3, and 0 (worst) to 24 (best) for TOTPAR 0-6. PRR was evaluated at different time points during the study up to 6 hours, and immediately after taking rescue medication (if necessary). PRR was assessed on a 5-point categorical pain relief rating scale where 0=No relief to 4=Complete relief.
Time Frame
0 to 2, 0 to 3, 0 to 6 hours
Title
Time-weighted Sum of Pain Relief Rating and Pain Intensity Difference (SPRID)
Description
SPRID: time-weighted sum of PRID over 2 and 3 hours. Total score range: -2 (worst) to 14 (best) for SPRID 0-2, and -3 (worst) to 21 (best) for SPRID 0-3. PRID: sum of PID and PRR at each time point. Total score range for PRID: -1=worst to 7=best. PID: baseline pain severity score minus pain severity score at a given time point (score range 0=none to 3=severe; baseline score range 2=moderate to 3=severe). Total score range for PID: -1 (worst) to 3 (best). PRR: assessed on 5-point pain relief rating scale (0=No relief to 4=Complete relief).
Time Frame
0 to 2, 0 to 3 hours
Title
Cumulative Percentage of Participants With Meaningful Relief
Description
Percentage of participants with meaningful relief evaluated by stopping the stopwatch labeled 'meaningful relief' at the moment participant first began to experience meaningful relief. Stopwatch was active up to 6 hours after dosing or until stopped by the participant, or rescue medication was administered.
Time Frame
0.25, 0.5, 1, 1.5, 2, 3, 4, 5, 6 hours
Title
Cumulative Percentage of Participants With Confirmed First Perceptible Relief
Description
Percentage of participants with first perceptible relief evaluated by stopping the stopwatch labeled 'first perceptible relief' at the moment participant first began to experience any relief. First perceptible relief was considered confirmed if the participant also stopped the second stopwatch indicating meaningful relief. Stopwatch was active up to 6 hours after dosing or until stopped by the participant, or rescue medication was administered.
Time Frame
0.25, 0.5, 1, 1.5, 2, 3, 4, 5, 6 hours
Title
Time to Treatment Failure
Description
Median time of dropping out of the participants from the study due to lack of efficacy or use of rescue medication, whichever comes first.
Time Frame
0 to 6 hours
Title
Cumulative Percentage of Participants With Treatment Failure
Description
Percentage of participants who withdrew from the study due to lack of efficacy or received rescue medication.
Time Frame
0.25, 0.5, 1, 1.5, 2, 3, 4, 5, 6 hours
Title
Cumulative Percentage of Participants With Complete Relief
Description
Complete relief was defined as a PRR of 4. PRR was assessed on a 5-point categorical pain relief rating scale where 0=No relief to 4=Complete relief.
Time Frame
0.25, 0.5, 1, 1.5, 2, 3, 4, 5, 6 hours
Title
Participant Global Evaluation of Study Medication
Description
Participant global evaluation of study medication was performed at the 6-hour time point or immediately before taking the rescue medication. It was scored on a 6-point categorical scale where 0 = Very poor, 1 = Poor, 2 = Fair, 3 = Good, 4 = Very Good, and 5 = Excellent.
Time Frame
6 hours

10. Eligibility

Sex
All
Minimum Age & Unit of Time
16 Years
Maximum Age & Unit of Time
40 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: Normal, healthy males and females 16 to 40 years of age Outpatients who have moderate to severe post-operative pain (confirmed by a Visual Analog Scale-Pain Severity Rating [VAS-PSR] score of at least 50 mm on a 100 mm VAS PSR) following surgical extraction of two or more third molars, at least one of which must be a partial or complete bony mandibular impaction Use of only the following pre-operative medication(s)/anesthetic(s): topical benzocaine, a short acting parenteral (local) anesthetic (mepivacaine or lidocaine) with or without vasoconstrictor and/or nitrous oxide Exclusion Criteria: Pregnancy or breast-feeding Alcohol or substance abuse Any serious medical or psychiatric disorder History of stomach ulcers, stomach bleed, or other bleeding disorders Use of a prescription or over-the-counter (OTC) drug with which administration of ibuprofen or any other non-steroidal anti-inflammatory drug (NSAID); acetaminophen (APAP); or codeine or any other opioid is contraindicated (including: opioids, antipsychotics, antianxiety agents, or other central nervous system depressants [including alcohol])
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
Pfizer Investigational Site
City
Salt Lake City
State/Province
Utah
ZIP/Postal Code
84124
Country
United States

12. IPD Sharing Statement

Citations:
PubMed Identifier
25526232
Citation
Jayawardena S, Leyva R, Kellstein D. Safety of a novel formulation of ibuprofen sodium compared with standard ibuprofen and placebo. Postgrad Med. 2015 Jan;127(1):33-7. doi: 10.1080/00325481.2015.993268. Epub 2014 Dec 15.
Results Reference
derived
Links:
URL
https://trialinfoemail.pfizer.com/pages/landing.aspx?StudyID=B3411002&StudyName=Study%20Evaluating%20A%20Novel%20Ibuprofen%20Formulation%20In%20The%20Treatment%20Of%20Dental%20Pain
Description
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Study Evaluating A Novel Ibuprofen Formulation In The Treatment Of Dental Pain

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