Trial Outcomes & Findings for Tolerability and Efficacy of Ibuprofen 800 mg in a Walking Model of Osteoarthritis Pain (0000-057) (NCT NCT00565084)

NCT ID: NCT00565084

Last Updated: 2015-04-10

Results Overview

Pain intensities(PIs) were measured at pre-dose and 3 post-dose walks (15 Minutes Each Separated by a 45-Minute Rest Interval) on an 11 point scale(0=no pain; 10=worst pain) and averaged for each walk. Change from baseline was average of post-dose PIs minus average of pre-dose PI.

Recruitment status

COMPLETED

Study phase

PHASE1

Target enrollment

33 participants

Primary outcome timeframe

All pain intensities measured from the pre-treatment walk and 3 post-treatment walks (within 3 and half hours post dose, 15 minutes each walk separated by a 45-minute rest interval)

Results posted on

2015-04-10

Participant Flow

First Patient Entered 16 Mar 2007 Multicenter, 3 sites

This study is a single dose, multi-center, randomized, placebo controlled, cross-over study using the Walking Model of Osteoarthritis (OA) knee pain. The efficacy and tolerability of a single dose of Ibuprofen 800 mg in the setting of standardized walks will be compared with placebo.

Participant milestones

Participant milestones
Measure
Placebo-Placebo-Ibuprofen
First single dose placebo; second single dose placebo; single dose ibuprofen 800 mg
Placebo-Ibuprofen-Placebo
First single dose placebo; single dose ibuprofen 800 mg; second single dose placebo
Ibuprofen-Placebo-Placebo
Single dose ibuprofen 800 mg; first single dose placebo; second single dose placebo
First Treatment Period
STARTED
11
11
11
First Treatment Period
COMPLETED
11
11
11
First Treatment Period
NOT COMPLETED
0
0
0
Second Treatment Period
STARTED
11
11
11
Second Treatment Period
COMPLETED
11
11
11
Second Treatment Period
NOT COMPLETED
0
0
0
Third Treatment Period
STARTED
11
11
11
Third Treatment Period
COMPLETED
11
11
11
Third Treatment Period
NOT COMPLETED
0
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Tolerability and Efficacy of Ibuprofen 800 mg in a Walking Model of Osteoarthritis Pain (0000-057)

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Overall Study
n=33 Participants
Age, Continuous
60.78 years
n=5 Participants
Sex: Female, Male
Female
8 Participants
n=5 Participants
Sex: Female, Male
Male
25 Participants
n=5 Participants

PRIMARY outcome

Timeframe: All pain intensities measured from the pre-treatment walk and 3 post-treatment walks (within 3 and half hours post dose, 15 minutes each walk separated by a 45-minute rest interval)

Population: This is a crossover study. Total number of participants was 33; every participant had one ibuprofen period and two placebo periods.

Pain intensities(PIs) were measured at pre-dose and 3 post-dose walks (15 Minutes Each Separated by a 45-Minute Rest Interval) on an 11 point scale(0=no pain; 10=worst pain) and averaged for each walk. Change from baseline was average of post-dose PIs minus average of pre-dose PI.

Outcome measures

Outcome measures
Measure
Ibuprofen
n=33 Participants
Single dose ibuprofen 800 mg
Placebo 1
n=33 Participants
First Single dose placebo
Placebo 2
n=33 Participants
Second Single dose placebo
Change in Average Pain Intensities Measured From the Pre-Treatment Walk (Baseline) at 3 Post-Treatment Walks
0.24 Units on a Scale
Standard Deviation 0.77
0.18 Units on a Scale
Standard Deviation 0.77
0.18 Units on a Scale
Standard Deviation 0.77

Adverse Events

Placebo-Placebo-Ibuprofen

Serious events: 0 serious events
Other events: 3 other events
Deaths: 0 deaths

Placebo-Ibuprofen-Placebo

Serious events: 0 serious events
Other events: 3 other events
Deaths: 0 deaths

Ibuprofen-Placebo-Placebo

Serious events: 1 serious events
Other events: 3 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Placebo-Placebo-Ibuprofen
n=11 participants at risk
First single dose placebo; second single dose placebo; single dose ibuprofen 800 mg
Placebo-Ibuprofen-Placebo
n=11 participants at risk
First single dose placebo; single dose ibuprofen 800 mg; second single dose placebo
Ibuprofen-Placebo-Placebo
n=11 participants at risk
Single dose ibuprofen 800 mg; first single dose placebo; second single dose placebo
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Breast Ductal Cancer Infiltrating
0.00%
0/11 • From consent to 14 day follow up after all treatment periods was from 16-Mar-2007 to 10-Dec-2007. First study dosing to last dosing period was from 23-Mar-2007 to 03-Dec-2007.
0.00%
0/11 • From consent to 14 day follow up after all treatment periods was from 16-Mar-2007 to 10-Dec-2007. First study dosing to last dosing period was from 23-Mar-2007 to 03-Dec-2007.
9.1%
1/11 • Number of events 1 • From consent to 14 day follow up after all treatment periods was from 16-Mar-2007 to 10-Dec-2007. First study dosing to last dosing period was from 23-Mar-2007 to 03-Dec-2007.

Other adverse events

Other adverse events
Measure
Placebo-Placebo-Ibuprofen
n=11 participants at risk
First single dose placebo; second single dose placebo; single dose ibuprofen 800 mg
Placebo-Ibuprofen-Placebo
n=11 participants at risk
First single dose placebo; single dose ibuprofen 800 mg; second single dose placebo
Ibuprofen-Placebo-Placebo
n=11 participants at risk
Single dose ibuprofen 800 mg; first single dose placebo; second single dose placebo
Gastrointestinal disorders
Diarrhea
0.00%
0/11 • From consent to 14 day follow up after all treatment periods was from 16-Mar-2007 to 10-Dec-2007. First study dosing to last dosing period was from 23-Mar-2007 to 03-Dec-2007.
9.1%
1/11 • Number of events 1 • From consent to 14 day follow up after all treatment periods was from 16-Mar-2007 to 10-Dec-2007. First study dosing to last dosing period was from 23-Mar-2007 to 03-Dec-2007.
0.00%
0/11 • From consent to 14 day follow up after all treatment periods was from 16-Mar-2007 to 10-Dec-2007. First study dosing to last dosing period was from 23-Mar-2007 to 03-Dec-2007.
Infections and infestations
Boil on Buttock
0.00%
0/11 • From consent to 14 day follow up after all treatment periods was from 16-Mar-2007 to 10-Dec-2007. First study dosing to last dosing period was from 23-Mar-2007 to 03-Dec-2007.
0.00%
0/11 • From consent to 14 day follow up after all treatment periods was from 16-Mar-2007 to 10-Dec-2007. First study dosing to last dosing period was from 23-Mar-2007 to 03-Dec-2007.
9.1%
1/11 • Number of events 1 • From consent to 14 day follow up after all treatment periods was from 16-Mar-2007 to 10-Dec-2007. First study dosing to last dosing period was from 23-Mar-2007 to 03-Dec-2007.
Infections and infestations
Cold Symptoms
9.1%
1/11 • Number of events 1 • From consent to 14 day follow up after all treatment periods was from 16-Mar-2007 to 10-Dec-2007. First study dosing to last dosing period was from 23-Mar-2007 to 03-Dec-2007.
0.00%
0/11 • From consent to 14 day follow up after all treatment periods was from 16-Mar-2007 to 10-Dec-2007. First study dosing to last dosing period was from 23-Mar-2007 to 03-Dec-2007.
0.00%
0/11 • From consent to 14 day follow up after all treatment periods was from 16-Mar-2007 to 10-Dec-2007. First study dosing to last dosing period was from 23-Mar-2007 to 03-Dec-2007.
Infections and infestations
Urinary Track Infection
9.1%
1/11 • Number of events 1 • From consent to 14 day follow up after all treatment periods was from 16-Mar-2007 to 10-Dec-2007. First study dosing to last dosing period was from 23-Mar-2007 to 03-Dec-2007.
0.00%
0/11 • From consent to 14 day follow up after all treatment periods was from 16-Mar-2007 to 10-Dec-2007. First study dosing to last dosing period was from 23-Mar-2007 to 03-Dec-2007.
0.00%
0/11 • From consent to 14 day follow up after all treatment periods was from 16-Mar-2007 to 10-Dec-2007. First study dosing to last dosing period was from 23-Mar-2007 to 03-Dec-2007.
Musculoskeletal and connective tissue disorders
Groin Pain
0.00%
0/11 • From consent to 14 day follow up after all treatment periods was from 16-Mar-2007 to 10-Dec-2007. First study dosing to last dosing period was from 23-Mar-2007 to 03-Dec-2007.
9.1%
1/11 • Number of events 1 • From consent to 14 day follow up after all treatment periods was from 16-Mar-2007 to 10-Dec-2007. First study dosing to last dosing period was from 23-Mar-2007 to 03-Dec-2007.
0.00%
0/11 • From consent to 14 day follow up after all treatment periods was from 16-Mar-2007 to 10-Dec-2007. First study dosing to last dosing period was from 23-Mar-2007 to 03-Dec-2007.
Musculoskeletal and connective tissue disorders
Hip Discomfort
0.00%
0/11 • From consent to 14 day follow up after all treatment periods was from 16-Mar-2007 to 10-Dec-2007. First study dosing to last dosing period was from 23-Mar-2007 to 03-Dec-2007.
9.1%
1/11 • Number of events 1 • From consent to 14 day follow up after all treatment periods was from 16-Mar-2007 to 10-Dec-2007. First study dosing to last dosing period was from 23-Mar-2007 to 03-Dec-2007.
0.00%
0/11 • From consent to 14 day follow up after all treatment periods was from 16-Mar-2007 to 10-Dec-2007. First study dosing to last dosing period was from 23-Mar-2007 to 03-Dec-2007.
Musculoskeletal and connective tissue disorders
Pain in Joint involving hand
0.00%
0/11 • From consent to 14 day follow up after all treatment periods was from 16-Mar-2007 to 10-Dec-2007. First study dosing to last dosing period was from 23-Mar-2007 to 03-Dec-2007.
9.1%
1/11 • Number of events 1 • From consent to 14 day follow up after all treatment periods was from 16-Mar-2007 to 10-Dec-2007. First study dosing to last dosing period was from 23-Mar-2007 to 03-Dec-2007.
0.00%
0/11 • From consent to 14 day follow up after all treatment periods was from 16-Mar-2007 to 10-Dec-2007. First study dosing to last dosing period was from 23-Mar-2007 to 03-Dec-2007.
Musculoskeletal and connective tissue disorders
Pain in Hip
0.00%
0/11 • From consent to 14 day follow up after all treatment periods was from 16-Mar-2007 to 10-Dec-2007. First study dosing to last dosing period was from 23-Mar-2007 to 03-Dec-2007.
0.00%
0/11 • From consent to 14 day follow up after all treatment periods was from 16-Mar-2007 to 10-Dec-2007. First study dosing to last dosing period was from 23-Mar-2007 to 03-Dec-2007.
9.1%
1/11 • Number of events 1 • From consent to 14 day follow up after all treatment periods was from 16-Mar-2007 to 10-Dec-2007. First study dosing to last dosing period was from 23-Mar-2007 to 03-Dec-2007.
Musculoskeletal and connective tissue disorders
Tibia Pain
0.00%
0/11 • From consent to 14 day follow up after all treatment periods was from 16-Mar-2007 to 10-Dec-2007. First study dosing to last dosing period was from 23-Mar-2007 to 03-Dec-2007.
9.1%
1/11 • Number of events 1 • From consent to 14 day follow up after all treatment periods was from 16-Mar-2007 to 10-Dec-2007. First study dosing to last dosing period was from 23-Mar-2007 to 03-Dec-2007.
0.00%
0/11 • From consent to 14 day follow up after all treatment periods was from 16-Mar-2007 to 10-Dec-2007. First study dosing to last dosing period was from 23-Mar-2007 to 03-Dec-2007.
Musculoskeletal and connective tissue disorders
Unilateral Leg Pain
0.00%
0/11 • From consent to 14 day follow up after all treatment periods was from 16-Mar-2007 to 10-Dec-2007. First study dosing to last dosing period was from 23-Mar-2007 to 03-Dec-2007.
0.00%
0/11 • From consent to 14 day follow up after all treatment periods was from 16-Mar-2007 to 10-Dec-2007. First study dosing to last dosing period was from 23-Mar-2007 to 03-Dec-2007.
9.1%
1/11 • Number of events 1 • From consent to 14 day follow up after all treatment periods was from 16-Mar-2007 to 10-Dec-2007. First study dosing to last dosing period was from 23-Mar-2007 to 03-Dec-2007.
Nervous system disorders
Sinus Headache
9.1%
1/11 • Number of events 3 • From consent to 14 day follow up after all treatment periods was from 16-Mar-2007 to 10-Dec-2007. First study dosing to last dosing period was from 23-Mar-2007 to 03-Dec-2007.
0.00%
0/11 • From consent to 14 day follow up after all treatment periods was from 16-Mar-2007 to 10-Dec-2007. First study dosing to last dosing period was from 23-Mar-2007 to 03-Dec-2007.
0.00%
0/11 • From consent to 14 day follow up after all treatment periods was from 16-Mar-2007 to 10-Dec-2007. First study dosing to last dosing period was from 23-Mar-2007 to 03-Dec-2007.
Nervous system disorders
Tingling
0.00%
0/11 • From consent to 14 day follow up after all treatment periods was from 16-Mar-2007 to 10-Dec-2007. First study dosing to last dosing period was from 23-Mar-2007 to 03-Dec-2007.
9.1%
1/11 • Number of events 1 • From consent to 14 day follow up after all treatment periods was from 16-Mar-2007 to 10-Dec-2007. First study dosing to last dosing period was from 23-Mar-2007 to 03-Dec-2007.
0.00%
0/11 • From consent to 14 day follow up after all treatment periods was from 16-Mar-2007 to 10-Dec-2007. First study dosing to last dosing period was from 23-Mar-2007 to 03-Dec-2007.

Additional Information

Senior Vice President, Global Clinical Development

Merck Sharp & Dohme Corp

Phone: 1-800-672-6372

Results disclosure agreements

  • Principal investigator is a sponsor employee Merck agreements may vary with individual investigators, but will not prohibit any investigator from publishing. Merck supports the publication of results from all centers of a multi-center trial but requests that reports based on single-site data not precede the primary publication of the entire clinical trial.
  • Publication restrictions are in place

Restriction type: OTHER