Efficacy and Safety of Celecoxib Versus Ibuprofen in the Treatment of Osteoarthritis of the Knee (Europe)

February 18, 2021 updated by: Pfizer's Upjohn has merged with Mylan to form Viatris Inc.

A Study of the Efficacy and Tolerability of Once Daily Celebrex (Celecoxib) and Three Times Daily Ibuprofen vs. Placebo in the Treatment of Subjects With Osteoarthritis of the Knee

To compare the efficacy and safety of celecoxib versus ibuprofen in subjects with osteoarthritis (OA) of the knee.

Study Overview

Status

Status

Indicates the current recruitment status or the expanded access status.
Completed

Conditions

Conditions

The disease, disorder, syndrome, illness, or injury that is being studied. On ClinicalTrials.gov, conditions may also include other health-related issues, such as lifespan, quality of life, and health risks.

Intervention / Treatment

Intervention / Treatment

A process or action that is the focus of a clinical study. Interventions include drugs, medical devices, procedures, vaccines, and other products that are either investigational or already available. Interventions can also include noninvasive approaches, such as education or modifying diet and exercise.

Study Type

Study Type

Describes the nature of a clinical study. Study types include interventional studies (also called clinical trials), observational studies (including patient registries), and expanded access.
Interventional

Enrollment (Actual)

Enrollment

The number of participants in a clinical study. The "anticipated" enrollment is the target number of participants that the researchers need for the study.
388

Phase

Phase

The stage of a clinical trial studying a drug or biological product, based on definitions developed by the U.S. Food and Drug Administration (FDA). The phase is based on the study's objective, the number of participants, and other characteristics. There are five phases: Early Phase 1 (formerly listed as Phase 0), Phase 1, Phase 2, Phase 3, and Phase 4. Not Applicable is used to describe trials without FDA-defined phases, including trials of devices or behavioral interventions.
  • Phase 4

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

  • Germany
      • Bad Muender, Germany, 31848
        • Pfizer Investigational Site
      • Beckum, Germany, 59269
        • Pfizer Investigational Site
      • Berlin, Germany, 12687
        • Pfizer Investigational Site
      • Berlin, Germany, 13125
        • Pfizer Investigational Site
      • Berlin, Germany, 10559
        • Pfizer Investigational Site
      • Berlin, Germany, 10435
        • Pfizer Investigational Site
      • Ostseebad Damp, Germany, 24351
        • Pfizer Investigational Site
      • Schwerin, Germany, 19057
        • Pfizer Investigational Site
      • Stade, Germany, 21680
        • Pfizer Investigational Site
      • Tostedt, Germany, 21255
        • Pfizer Investigational Site
      • Weener, Germany, 26826
        • Pfizer Investigational Site
  • Spain
      • Barcelona, Spain, 08036
        • Pfizer Investigational Site
      • Barcelona, Spain, 08029
        • Pfizer Investigational Site
      • Cadiz, Spain, 11009
        • Pfizer Investigational Site
      • Guadalajara, Spain, 19002
        • Pfizer Investigational Site
      • Madrid, Spain, 28040
        • Pfizer Investigational Site
      • Madrid, Spain, 28046
        • Pfizer Investigational Site
      • Madrid, Spain, 28035
        • Pfizer Investigational Site
      • Oviedo, Spain, 33006
        • Pfizer Investigational Site
      • Sevilla, Spain, 41014
        • Pfizer Investigational Site
      • Valencia, Spain, 46009
        • Pfizer Investigational Site
  • United Kingdom
      • Huddersfield, United Kingdom, HD3 3EA
        • Pfizer Investigational Site
      • London, United Kingdom, SE5 9RS
        • Pfizer Investigational Site
      • London, United Kingdom, NW3 2PF
        • Pfizer Investigational Site
      • Manchester, United Kingdom, M41 5SL
        • Pfizer Investigational Site
      • Newcastle Upon Tyne, United Kingdom, NE7 7DN
        • Pfizer Investigational Site
      • Wigan, United Kingdom, WN6 9EW
        • Pfizer Investigational Site
    • Birmingham
      • Chelmsly WOOD, Birmingham, United Kingdom, B37 7TR
        • Pfizer Investigational Site
    • Cornwall
      • Truro, Cornwall, United Kingdom, TR1 3LJ
        • Pfizer Investigational Site
    • Lancs
      • Chorley, Lancs, United Kingdom, PR7 1NY
        • Pfizer Investigational Site
      • Liverpool, Lancs, United Kingdom, L1 9AD
        • Pfizer Investigational Site
    • Mid Staffordshire
      • Cannock, Mid Staffordshire, United Kingdom, WS11 2XY
        • Pfizer Investigational Site
    • Surrey
      • Addlestone, Surrey, United Kingdom, KT15 2BH
        • Pfizer Investigational Site

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Eligibility Criteria

The key requirements that people who want to participate in a clinical study must meet or the characteristics they must have. Eligibility criteria consist of both inclusion criteria (which are required for a person to participate in the study) and exclusion criteria (which prevent a person from participating). Types of eligibility criteria include whether a study accepts healthy volunteers, has age or age group requirements, or is limited by sex.

Ages Eligible for Study

40 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

Inclusion criteria:

  • Aged >=40 years old
  • Diagnosed with OA of the knee according to the American College of Rheumatology and OA in flare state at baseline visit
  • Functional capacity class of I-III

Exclusion Criteria:

Exclusion criteria:

  • Inflammatory arthritis or gout or pseudo-gout with acute flare within the past 2 years (subjects with fibrositis or fibromyalgia will not be excluded)
  • Acute joint trauma at index joint within the past 3 months with active symptoms
  • Score of >=20 on PHQ-9 or score of >=1 on PHQ-9 item i
  • Use of mobility assisting device for <6 weeks or use of walker

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Double

Arms and Interventions

Participant Group / Arm

Participant Group / Arm

A group or subgroup of participants in a clinical trial that receives a specific intervention/treatment, or no intervention, according to the trial's protocol.
Intervention / Treatment

Intervention / Treatment

A process or action that is the focus of a clinical study. Interventions include drugs, medical devices, procedures, vaccines, and other products that are either investigational or already available. Interventions can also include noninvasive approaches, such as education or modifying diet and exercise.
Active Comparator: A
Drug: Ibuprofen
800 mg oral tablet 3 times daily with meals for 6 weeks
Placebo Comparator: C
Drug: Placebo
Matched placebo orally for 6 weeks
Experimental: B
Drug: Celecoxib
200 mg oral capsule once daily with morning meal for 6 weeks

What is the study measuring?

Primary Outcome Measures

Primary Outcome Measures

In a clinical study's protocol, the planned outcome measure that is the most important for evaluating the effect of an intervention/treatment. Most clinical studies have one primary outcome measure, but some have more than one.
Outcome Measure
Time Frame
Change from baseline in patient's assessment of arthritis pain according to visual analogue scale
Time Frame: Week 6
Week 6

Secondary Outcome Measures

Secondary Outcome Measures

In a clinical study's protocol, a planned outcome measure that is not as important as the primary outcome measure for evaluating the effect of an intervention but is still of interest. Most clinical studies have more than one secondary outcome measure.
Outcome Measure
Time Frame
Physical examination
Time Frame: Week 6
Week 6
Vital signs
Time Frame: Weeks 2 and 6
Weeks 2 and 6
Laboratory test results
Time Frame: Week 6
Week 6
Adverse events
Time Frame: Weeks 2 and 6
Weeks 2 and 6
Change from baseline in Western Ontario and McMaster Universities Osteoarthritis Index
Time Frame: Week 6
Week 6
Change from baseline in American Pain Society Modified Brief Pain Inventory Short Form pain scores
Time Frame: Days 1-7
Days 1-7
Change from baseline in patient's assessment of arthritis pain according to visual analogue scale
Time Frame: Week 2
Week 2
Change from baseline in patient and physician global assessments of arthritis
Time Frame: Weeks 2 and 6
Weeks 2 and 6
The Pain Satisfaction Scale
Time Frame: Week 6
Week 6
The Patient Health Questionnaire (PHQ-9)
Time Frame: Week 6
Week 6
Measurement of upper gastrointestinal tolerability
Time Frame: Weeks 2 and 6
Weeks 2 and 6

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Sponsor

The organization or person who initiates the study and who has authority and control over the study.
Pfizer's Upjohn has merged with Mylan to form Viatris Inc.

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

Helpful Links

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

Study Start

The actual date on which the first participant was enrolled in a clinical study. The "anticipated" study start date is the date that the researchers think will be the study start date.
January 1, 2003

Study Completion (Actual)

Study Completion

The date on which the last participant in a clinical study was examined or received an intervention/treatment to collect final data for the primary outcome measures, secondary outcome measures, and adverse events (that is, the last participant's last visit). The "anticipated" study completion date is the date that the researchers think will be the study completion date.
February 1, 2004

Study Registration Dates

First Submitted

First Submitted

The date on which the study sponsor or investigator first submitted a study record to ClinicalTrials.gov. There is typically a delay of a few days between the first submitted date and the record's availability on ClinicalTrials.gov (the first posted date).
February 28, 2008

First Submitted That Met QC Criteria

First Submitted That Met QC Criteria

The date on which the study sponsor or investigator first submits a study record that is consistent with National Library of Medicine (NLM) quality control (QC) review criteria. The sponsor or investigator may need to revise and submit a study record one or more times before NLM's QC review criteria are met. It is the responsibility of the sponsor or investigator to ensure that the study record is consistent with the NLM QC review criteria.
February 28, 2008

First Posted (Estimate)

First Posted

The date on which the study record was first available on ClinicalTrials.gov after National Library of Medicine (NLM) quality control (QC) review has concluded. There is typically a delay of a few days between the date the study sponsor or investigator submitted the study record and the first posted date.
March 7, 2008

Study Record Updates

Last Update Posted (Actual)

Last Update Posted

The most recent date on which changes to a study record were made available on ClinicalTrials.gov. There may be a delay between when the changes were submitted to ClinicalTrials.gov by the study's sponsor or investigator (the last update submitted date) and the last update posted date.
February 21, 2021

Last Update Submitted That Met QC Criteria

Last Update Submitted That Met QC Criteria

The most recent date on which the study sponsor or investigator submitted changes to a study record that are consistent with National Library of Medicine (NLM) quality control (QC) review criteria. It is the responsibility of the sponsor or investigator to ensure that the study record is consistent with the NLM QC review criteria.
February 18, 2021

Last Verified

Last Verified

The most recent date on which the study sponsor or investigator confirmed the information about a clinical study on ClinicalTrials.gov as accurate and current. If a study with a recruitment status of recruiting; not yet recruiting; or active, not recruiting has not been confirmed within the past 2 years, the study's recruitment status is shown as unknown.
February 1, 2021

More Information

Terms related to this study

Additional Relevant MeSH Terms

Other Study ID Numbers

Other Study ID Numbers

Identifiers or ID numbers other than the NCT number that are assigned to a clinical study by the study's sponsor, funders, or others. These numbers may include unique identifiers from other trial registries and National Institutes of Health grant numbers.
  • A3191062

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.

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