NCT03224403

Brief Summary

To evaluate analgesic onset, efficacy, and safety of 1000 mg acetaminophen administered as two Test Acetaminophen 500 mg tablets (Test ACM) compared with 1000 mg acetaminophen administered as two commercial acetaminophen 500 mg caplets (ACM) and 400 mg ibuprofen administered as two commercial ibuprofen 200 mg liquid-filled capsules (IBU) in the dental pain model following third-molar extractions.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
664

participants targeted

Target at P75+ for phase_3

Timeline
Completed

Started Jul 2017

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

July 7, 2017

Completed
12 days until next milestone

Study Start

First participant enrolled

July 19, 2017

Completed
2 days until next milestone

First Posted

Study publicly available on registry

July 21, 2017

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 4, 2018

Completed
8 days until next milestone

Study Completion

Last participant's last visit for all outcomes

April 12, 2018

Completed
3 years until next milestone

Results Posted

Study results publicly available

April 15, 2021

Completed
Last Updated

April 15, 2021

Status Verified

April 1, 2019

Enrollment Period

9 months

First QC Date

July 7, 2017

Results QC Date

March 22, 2021

Last Update Submit

March 22, 2021

Conditions

Outcome Measures

Primary Outcomes (1)

  • Time to Confirmed Perceptible Pain Relief

    Minutes until confirmed perceptible pain relief is achieved. Stopwatch is started after the participant takes the study medication. The participant is instructed to stop the stopwatch when they first begin to feel any pain relief. The perceptible pain relief is confirmed if the participant also stopped the second stopwatch indicating meaningful pain relief.

    within 4 hours

Secondary Outcomes (21)

  • Time to Meaningful Pain Relief

    Within 4 hours

  • Percentage of Participants With Confirmed Perceptible Relief From 30 Minutes to Successively Earlier Minutes in One-minute Increments - 30 Minutes

    by 30 minutes

  • Percentage of Participants With Confirmed Perceptible Relief From 30 Minutes to Successively Earlier Minutes in One-minute Increments - 29 Minutes

    by 29 minutes

  • Percentage of Participants With Confirmed Perceptible Relief From 30 Minutes to Successively Earlier Minutes in One-minute Increments - 28 Minutes

    by 28 minutes

  • Percentage of Participants With Confirmed Perceptible Relief From 30 Minutes to Successively Earlier Minutes in One-minute Increments - 27 Minutes

    by 27 minutes

  • +16 more secondary outcomes

Study Arms (4)

Test acetaminophen

EXPERIMENTAL

Test acetaminophen 1000 mg dose

Drug: Test acetaminophen

Commercial acetaminophen

ACTIVE COMPARATOR

Commercial acetaminophen 1000 mg dose

Drug: Commercial acetaminophen

Commercial ibuprofen

ACTIVE COMPARATOR

Commercial ibuprofen, 400 mg dose

Drug: Commercial ibuprofen

Placebo

PLACEBO COMPARATOR

Placebo

Drug: Placebo

Interventions

single dose of 2 Test acetaminophen 500 mg tablets

Also known as: Test ACM
Test acetaminophen

single dose of 2 acetaminophen 500 mg caplets

Also known as: Commercial ACM
Commercial acetaminophen

Single dose of 2 ibuprofen 200 mg Liquid-filled Capsules

Also known as: Commercial IBU
Commercial ibuprofen

2 placebo caplets

Placebo

Eligibility Criteria

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

You may qualify if:

  • to 50 years old
  • Weigh 100 lbs. or greater and have a body mass index (BMI) of 18 to 30 (inclusive)
  • Dental extraction of three or four third molars
  • Meets post-surgical pain criteria
  • 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, nonsteroidal anti-inflammatory drugs (NSAIDs) including aspirin, as well as hydrocodone or other opioids
  • 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
  • Use of pain medications 5 or more times per week
  • Have a history of chronic tranquilizer use, heavy drinking, or substance abuse in the last 5 years
  • History of endoscopically documented peptic ulcer disease or bleeding disorder in the last 2 years
  • Have a positive urine drug screen

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 (2)

  • Myers A, Bertoch T, Zhang P, Cooper SA. Clinical validation of a fast-acting acetaminophen: a randomized, active and placebo controlled dental pain study. Curr Med Res Opin. 2024 May;40(5):839-848. doi: 10.1080/03007995.2024.2331159. Epub 2024 Mar 23.

  • 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.

Results Point of Contact

Title
Andrew Myers, MD
Organization
JNJWorldwide

Study Officials

  • Derek Muse

    Jean Brown Research/ BB Holdings

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
LTE60
Restrictive Agreement
Yes

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
Model Details: Post-operative dental pain following third molar extraction.
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 7, 2017

First Posted

July 21, 2017

Study Start

July 19, 2017

Primary Completion

April 4, 2018

Study Completion

April 12, 2018

Last Updated

April 15, 2021

Results First Posted

April 15, 2021

Record last verified: 2019-04

Data Sharing

IPD Sharing
Will share

YODA

Locations