Safety and Efficacy of Celecoxib Versus Naproxen in the 6-month Treatment of Knee Osteoarthritis
Phase 4
Completed
- Conditions
- Osteoarthritis, Knee
- Interventions
- Registration Number
- NCT00643799
- Lead Sponsor
- Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
- Brief Summary
- To compare the safety and efficacy of celecoxib versus naproxen for the treatment of knee osteoarthritis 
- Detailed Description
- Not available 
Recruitment & Eligibility
- Status
- COMPLETED
- Sex
- All
- Target Recruitment
- 586
Inclusion Criteria
- Osteoarthritis of the knee as defined by the American College of Rheumatology criteria in a flare state at baseline visit
- Functional Capacity Classification of I-III
Exclusion Criteria
- Inflammatory arthritis or gout/pseudo-gout with an acute flare within the past 2 years (subjects with fibrositis or fibromyalgia will not be excluded)
- Received acetaminophen within 24 hours of the baseline visit
- Acute joint trauma at index joint within the past 3 months with active symptoms
- History of gastrointestinal (GI) perforation, obstruction, or bleeding
- Diagnosed or treated for GI ulcer within 60 days prior to first dose of study medication
- Received corticosteroids or hyaluronic acid within certain timeframe before study
Study & Design
- Study Type
- INTERVENTIONAL
- Study Design
- PARALLEL
- Arm && Interventions
- Group - Intervention - Description - C - Placebo - - - B - Naproxen - - - A - Celecoxib - - 
- Primary Outcome Measures
- Name - Time - Method - Number of responders, defined as a 20% improvement from baseline in the The Western Ontario MacMaster (WOMAC)Questionnaire Total Score - Month 6 
- Secondary Outcome Measures
- Name - Time - Method - Number of health care professional contacts - Throughout study - Change in WOMAC Subscales from baseline - Month 6 - Response in VAS - Month 6 - Patient's and Physician's Satisfaction with Current Arthritis Therapy - Month 6 - Change in WOMAC Total Score from baseline - Month 6 - Change in Gastrointestinal (GI) Distress Scale from Week 1 - Month 6 - Change in Work Limitation Questionnaire scale scores from baseline - Month 6 - Response in each WOMAC Subscale - Month 6 - Vital signs - Month 6 - Number of hospitalizations, emergency room visits, and procedures - Throughout study - Change in Medical Outcome Study sleep scale from baseline - Month 6 - Change in Patient's and Physician's Global Assessment of Pain from baseline - Month 6 - Laboratory tests - Month 6 - Receipt of prescription or over-the-counter gastroprotective agents or pain medications (off study drug) - Throughout study - Physical examination - Month 6 - Adverse events - Throughout study - Change in GI Distress Scale from time of discontinuation of study drug - Month 6 - Change in visual analog scale (VAS) from baseline - Month 6 
Trial Locations
- Locations (1)
- Pfizer Investigational Site 🇺🇸- Salt Lake City, Utah, United States Pfizer Investigational Site🇺🇸Salt Lake City, Utah, United States
