Study of Acetaminophen (ACM) in Post-operative Dental Pain
A Randomized, Double-Blind, Placebo- and Active- Controlled, Single-Dose, Efficacy, Safety, and Pharmacokinetics Study of a Test Acetaminophen 500 mg Tablet in Postoperative Dental Pain
1 other identifier
interventional
420
1 country
1
Brief Summary
This is a Dental Pain Study which will evaluate the analgesic onset, efficacy and safety of 1000 mg acetaminophen as two Test acetaminophen 500 mg tablets, compared with commercial products of acetaminophen 1000 mg administered as two 500 mg caplets, and ibuprofen (IBU) 400 mg following third molar (wisdom tooth) extraction.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_3
Started Apr 2016
Shorter than P25 for phase_3
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
March 31, 2016
CompletedFirst Posted
Study publicly available on registry
April 12, 2016
CompletedStudy Start
First participant enrolled
April 30, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 5, 2016
CompletedStudy Completion
Last participant's last visit for all outcomes
October 5, 2016
CompletedSeptember 28, 2022
September 1, 2022
5 months
March 31, 2016
September 21, 2022
Conditions
Outcome Measures
Primary Outcomes (1)
Time to first confirmed perceptible pain relief
Minutes until confirmed first perceptible pain relief are achieved. Stopwatch is started after the subject takes the study medication. The subject is instructed to stop the stopwatch when they first begin to feel any pain relief. The first perceptible pain relief is confirmed if the subject also stopped the second stopwatch indicating meaningful pain relief.
6 hours
Secondary Outcomes (6)
Percentage of subjects with confirmed perceptible relief from 30 minutes to successively earlier minutes in one-minute increments (Test ACM versus placebo)
30 minutes or less
Risk ratios of confirmed perceptible relief by 10 minutes (Test acetominophen and commercial ibuprofen)
10 minutes or less
Risk ratios of confirmed perceptible relief by 15 minutes (Test acetominophen and commercial ibuprofen)
15 minutes or less
Risk ratios of confirmed perceptible relief by 20 minutes (Test acetominophen and commercial ibuprofen)
20 minutes or less
Percentage of subjects with meaningful relief by 30 minutes
30 minutes or less
- +1 more secondary outcomes
Study Arms (4)
Test acetaminophen
EXPERIMENTALacetaminophen tablet and placebo caplet and placebo liquid-filled capsule
Commercial acetaminophen
ACTIVE COMPARATORacetaminophen caplet and placebo tablet and placebo liquid-filled capsule
Commercial ibuprofen
ACTIVE COMPARATORibuprofen liquid-filled capsule and placebo tablet and placebo caplet
Placebo
PLACEBO COMPARATORPlacebo tablet and placebo caplet and placebo liquid-filled capsule
Interventions
2 test acetaminophen 500 mg tablets
2 commercial acetaminophen 500 mg caplets
2 commercial ibuprofen 200 mg Liquid-filled capsules
2 placebo Liquid-filled capsules
Eligibility Criteria
You may qualify if:
- years to 50 years old
- Weight 100 lbs or greater with a body mass index (BMI) 18-30 inclusive
- Dental extraction of three or four molars
- Experience moderate to severe pain after extraction of third molars
- Females of childbearing age must be willing to use acceptable method of birth control
You may not qualify if:
- Currently pregnant or planning to be pregnant or nursing a baby
- Known allergy to acetaminophen (ACM) or non-steroidal anti-inflammatory drugs (NSAIDS)
- Inability to swallow whole large tablets or capsules
- Have other conditions that the investigator feels may impact subject's safety and/or the integrity of the study
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Jean Brown Research
Salt Lake City, Utah, 84124, United States
Related Publications (1)
Myers A, Gelotte C, Zuckerman A, Zimmerman B, Shenoy A, Qi D, Cooper SA. Analgesic onset and efficacy of a fast-acting formulation of acetaminophen in a postoperative dental impaction pain model. Curr Med Res Opin. 2024 Feb;40(2):267-277. doi: 10.1080/03007995.2023.2294946. Epub 2024 Jan 24.
PMID: 38124555DERIVED
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Derek D. Muse, M.D.
Jean Brown Research
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 31, 2016
First Posted
April 12, 2016
Study Start
April 30, 2016
Primary Completion
October 5, 2016
Study Completion
October 5, 2016
Last Updated
September 28, 2022
Record last verified: 2022-09
Data Sharing
- IPD Sharing
- Will share
At this time we do plan to share IPD through the YODA site. The specific individual participant data sets have not yet been determined.