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
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Detailed Description
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Phase 3
Contacts and Locations
Study Locations
-
-
Utah
-
Salt Lake City, Utah, United States, 84124
- Jean Brown Research
-
-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- 17 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
Exclusion Criteria:
- 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
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: Quadruple
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Experimental: Test acetaminophen
acetaminophen tablet and placebo caplet and placebo liquid-filled capsule
|
2 test acetaminophen 500 mg tablets
Other Names:
2 placebo caplets
2 placebo Liquid-filled capsules
|
|
Active Comparator: Commercial acetaminophen
acetaminophen caplet and placebo tablet and placebo liquid-filled capsule
|
2 placebo Liquid-filled capsules
2 commercial acetaminophen 500 mg caplets
Other Names:
2 placebo tablets
|
|
Active Comparator: Commercial ibuprofen
ibuprofen liquid-filled capsule and placebo tablet and placebo caplet
|
2 placebo caplets
2 placebo tablets
2 commercial ibuprofen 200 mg Liquid-filled capsules
Other Names:
|
|
Placebo Comparator: Placebo
Placebo tablet and placebo caplet and placebo liquid-filled capsule
|
2 placebo caplets
2 placebo Liquid-filled capsules
2 placebo tablets
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Time to first confirmed perceptible pain relief
Time Frame: 6 hours
|
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 Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Percentage of subjects with confirmed perceptible relief from 30 minutes to successively earlier minutes in one-minute increments (Test ACM versus placebo)
Time Frame: 30 minutes or less
|
30 minutes or less
|
|
|
Risk ratios of confirmed perceptible relief by 10 minutes (Test acetominophen and commercial ibuprofen)
Time Frame: 10 minutes or less
|
The risk ratios and confidence intervals for incidence of confirmed perceptible relief of Test ACM divided by commercial IBU will be presented for 10 minutes
|
10 minutes or less
|
|
Risk ratios of confirmed perceptible relief by 15 minutes (Test acetominophen and commercial ibuprofen)
Time Frame: 15 minutes or less
|
The risk ratios and confidence intervals for incidence of confirmed perceptible relief of Test ACM divided by commercial IBU will be presented for 15 minutes
|
15 minutes or less
|
|
Risk ratios of confirmed perceptible relief by 20 minutes (Test acetominophen and commercial ibuprofen)
Time Frame: 20 minutes or less
|
The risk ratios and confidence intervals for incidence of confirmed perceptible relief of Test ACM divided by commercial IBU will be presented for 20 minutes
|
20 minutes or less
|
|
Percentage of subjects with meaningful relief by 30 minutes
Time Frame: 30 minutes or less
|
30 minutes or less
|
|
|
Time to meaningful pain relief
Time Frame: 6 hours
|
Minutes until meaningful pain relief are achieved.
Stopwatch is started after the subject takes the study medication.
The subjects are instructed to stop the stopwatch when the relief from the starting pain is meaningful to them.
|
6 hours
|
Collaborators and Investigators
Sponsor
Sponsor
Collaborators
Collaborators
Investigators
Investigators
- Principal Investigator: Derek D. Muse, M.D., Jean Brown Research
Study record dates
Study Major Dates
Study Start (Actual)
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Estimate)
First Posted
Study Record Updates
Last Update Posted (Actual)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
- Pain
- Neurologic Manifestations
- Stomatognathic Diseases
- Tooth Diseases
- Facial Pain
- Toothache
- Physiological Effects of Drugs
- Molecular Mechanisms of Pharmacological Action
- Peripheral Nervous System Agents
- Enzyme Inhibitors
- Analgesics
- Sensory System Agents
- Anti-Inflammatory Agents, Non-Steroidal
- Analgesics, Non-Narcotic
- Anti-Inflammatory Agents
- Antirheumatic Agents
- Cyclooxygenase Inhibitors
- Antipyretics
- Acetaminophen
- Ibuprofen
Other Study ID Numbers
Other Study ID Numbers
- CO-151027203834-PACT
Plan for Individual participant data (IPD)
Plan to Share Individual Participant Data (IPD)?
IPD Plan Description
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
Studies a U.S. FDA-regulated device product
This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.