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A Dose-Ranging Study Of Valdecoxib 5 Mg, 10 Mg, And 20 Mg Once Daily Versus Placebo In Patients With Osteoarthritis Of The Knee (Japan)

Phase 2
Completed
Conditions
Osteoarthritis, Knee
Interventions
Drug: placebo
Registration Number
NCT00650624
Lead Sponsor
Pfizer
Brief Summary

To determine the therapeutic dose range of valdecoxib by comparing the efficacy of three dosing regimens (5 mg, 10 mg and 20 mg once daily) with placebo for relief of the signs and symptoms of osteoarthritis of the knee. To assess safety and tolerability of multiple doses of valdecoxib in patients with osteoarthritis of the knee.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
416
Inclusion Criteria
  • Patients diagnosed with symptomatic OA of the knee by the American College of Rheumatology (ACR) criteria and a Functional Capacity Classification (FCC) of I - III at Screening Visit and were walking
  • At the Baseline visit, eligible patients were to have Patient's Assessment of Arthritis Pain VAS ≥ 40 mm and Patient's & Physician's Global Assessment of Arthritis of "Poor" or "Very Poor"
Exclusion Criteria
  • Patients unable to walk generally

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Arm 1valdecoxib-
Arm 4placebo-
Arm 2valdecoxib-
Arm 3valdecoxib-
Primary Outcome Measures
NameTimeMethod
WOMAC (Western Ontario and McMaster Universities) OA Pain Indexscreening (Day -14), baseline (week 0), and at weeks 2, 4, and 6 (final visit)
Secondary Outcome Measures
NameTimeMethod
patient's assessment of arthritis pain (Visual Analog Scale, VAS)screening (Day -14), baseline (week 0), and at weeks 2, 4, and 6
WOMAC OA composite indexscreening (Day -14), baseline (week 0), and at weeks 2, 4, and 6
WOMAC OA pain index, stiffness index, physical function index, and composite indexscreening (Day -14), baseline (week 0), and at weeks 2, 4, and 6
Incidence of and time to withdrawal due to lack of efficacyweeks 2, 4, and 6
patients' and physicians' and 'categorical' global assessment of arthritisscreening (Day -14), baseline (week 0), and at weeks 2, 4, and 6
WOMAC OA physical function indexscreening (Day -14), baseline (week 0), and at weeks 2, 4, and 6
WOMAC OA stiffness indexscreening (Day -14), baseline (week 0), and at weeks 2, 4, and 6

Trial Locations

Locations (1)

Pfizer Investigational Site

🇯🇵

Tokyo, Japan

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