NCT02735122

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

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
420

participants targeted

Target at P50-P75 for phase_3

Timeline
Completed

Started Apr 2016

Shorter than P25 for phase_3

Geographic Reach
1 country

1 active site

Status
completed

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

Completed
12 days until next milestone

First Posted

Study publicly available on registry

April 12, 2016

Completed
18 days until next milestone

Study Start

First participant enrolled

April 30, 2016

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 5, 2016

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 5, 2016

Completed
Last Updated

September 28, 2022

Status Verified

September 1, 2022

Enrollment Period

5 months

First QC Date

March 31, 2016

Last Update Submit

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

EXPERIMENTAL

acetaminophen tablet and placebo caplet and placebo liquid-filled capsule

Drug: acetaminophen TabletDrug: Placebo CapletDrug: Placebo Liquid-filled capsule

Commercial acetaminophen

ACTIVE COMPARATOR

acetaminophen caplet and placebo tablet and placebo liquid-filled capsule

Drug: acetaminophen CapletDrug: Placebo TabletDrug: Placebo Liquid-filled capsule

Commercial ibuprofen

ACTIVE COMPARATOR

ibuprofen liquid-filled capsule and placebo tablet and placebo caplet

Drug: ibuprofen Liquid-filled capsuleDrug: Placebo TabletDrug: Placebo Caplet

Placebo

PLACEBO COMPARATOR

Placebo tablet and placebo caplet and placebo liquid-filled capsule

Drug: Placebo TabletDrug: Placebo CapletDrug: Placebo Liquid-filled capsule

Interventions

2 test acetaminophen 500 mg tablets

Also known as: Test ACM
Test acetaminophen

2 commercial acetaminophen 500 mg caplets

Also known as: Commercial ACM
Commercial acetaminophen

2 commercial ibuprofen 200 mg Liquid-filled capsules

Also known as: Commercial IBU
Commercial ibuprofen

2 placebo tablets

Commercial acetaminophenCommercial ibuprofenPlacebo

2 placebo caplets

Commercial ibuprofenPlaceboTest acetaminophen

2 placebo Liquid-filled capsules

Commercial acetaminophenPlaceboTest acetaminophen

Eligibility Criteria

Age17 Years - 50 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

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

Location

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.

MeSH Terms

Interventions

Acetaminophen

Intervention Hierarchy (Ancestors)

AcetanilidesAnilidesAmidesOrganic ChemicalsAniline CompoundsAmines

Study Officials

  • Derek D. Muse, M.D.

    Jean Brown Research

    PRINCIPAL INVESTIGATOR

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.

Locations