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Rheumatoid Arthritis Dose Ranging Study
This study has been completed.
First Received: December 9, 2005   Last Updated: November 6, 2009   History of Changes
Sponsor: Merck
Information provided by: Merck
ClinicalTrials.gov Identifier: NCT00264147
  Purpose

To assess the clinically active dose range of study medication in the treatment of patients with rheumatoid arthritis.


Condition Intervention Phase
Rheumatoid Arthritis
Drug: etoricoxib
Drug: Comparator: placebo
Drug: Comparator: diclofenac
Phase II

Study Type: Interventional
Study Design: Treatment, Randomized, Double Blind (Subject, Investigator), Placebo Control, Parallel Assignment, Efficacy Study
Official Title: A Randomized, Placebo-Controlled, Double-Blind, Multicenter, Parallel-Group, 12-Week Study to Assess the Clinically Effective Dose Range of Etoricoxib and to Assess Its Safety and Tolerability in Patients With Rheumatoid Arthritis

Resource links provided by NLM:


Further study details as provided by Merck:

Primary Outcome Measures:
  • Proportion of Patients Who Met the ACR20 Responder Index Criteria [ Time Frame: 12 weeks ] [ Designated as safety issue: No ]

Secondary Outcome Measures:
  • Tender Joint Count (Out of 68 Joints) Time-Weighted Average Change From Baseline (Flare/Randomization Visit) in the 12-Week Treatment Period (All Patients-Treated Population) [ Time Frame: Time-weighted average change from baseline across Weeks 2, 7, and 12 ] [ Designated as safety issue: No ]
  • Swollen Joint Count (Out of 66 Joints) Time-Weighted Average Change From Baseline (Flare/Randomization Visit) in the 12-Week Treatment Period (All Patients-Treated Population) [ Time Frame: Time-weighted average change from baseline across Weeks 2, 7, and 12 ] [ Designated as safety issue: No ]
  • Patient Global Assessment of Disease Activity (0- to 100-mm Visual Analog Scale) Time Weighted Average Change From Baseline (Flare/Randomization Visit) in the 12-Week Treatment I Period (All Patients-Treated Population) [ Time Frame: Time-weighted average change from baseline across Weeks 2, 7, and 12 ] [ Designated as safety issue: No ]
  • Investigator Global Assessment of Disease Activity (0- to 4-Likert Scale) Time Weighted Average Change From Baseline (Flare/Randomization Visit) in the 12-Week Treatment I Period (All Patients-Treated Population) [ Time Frame: Time-weighted average change from baseline across Weeks 2, 7, and 12 ] [ Designated as safety issue: No ]
  • Patient Global Assessment of Pain (0- to 100-mm Visual Analog Scale) Time Weighted Average Change From Baseline (Flare/Randomization Visit) in the 12-Week Treatment I Period (All Patients-Treated Population) [ Time Frame: Time-weighted average change from baseline across Weeks 2, 7, and 12 ] [ Designated as safety issue: No ]

Enrollment: 761
Study Start Date: December 2005
Study Completion Date: April 2008
Primary Completion Date: March 2008 (Final data collection date for primary outcome measure)
Arms Assigned Interventions
Period I: 1: Experimental
etoricoxib
Drug: etoricoxib
Period I: Arm 1: etoricoxib 10 mg tablet once daily. 12 weeks of treatment.
Period I: 2: Experimental
etoricoxib
Drug: etoricoxib
Period I: Arm 2: etoricoxib 30 mg tablet once daily. 12 weeks of treatment.
Period I: 3: Experimental
etoricoxib
Drug: etoricoxib
Period I: Arm 3: etoricoxib 60 mg tablet once daily. 12 weeks of treatment.
Period I: 4: Experimental
etoricoxib
Drug: etoricoxib
Period I: Arm 4: etoricoxib 90 mg tablet once daily. 12 weeks of treatment.
Period I: 5: Placebo Comparator
Placebo
Drug: Comparator: placebo
Period I: Arm 5: Pbo tablet once daily. 12 weeks of treatment.
Period II: 1: Experimental
etoricoxib
Drug: etoricoxib
Period II: Arm 1: etoricoxib 90 mg tablet once daily. 12 weeks of treatment.
Period II: 2: Active Comparator
diclofenac
Drug: Comparator: diclofenac
Period II: Arm 2: diclofenac 75 mg tablet twice daily. 12 weeks of treatment.

  Eligibility

Ages Eligible for Study:   18 Years and older
Genders Eligible for Study:   Both
Accepts Healthy Volunteers:   No
Criteria

Inclusion Criteria:

  • Patient with diagnosed rheumatoid arthritis (RA) for at least 6 months prior who is otherwise judged to be in general good health and who is currently taking nonsteroidal anti-inflammatory drugs (NSAIDS) to treat his/her RA symptoms
  • Patient will need to stop taking these medications in order to participate, but can continue taking his/her other anti-rheumatic medications as long as they have been stable for certain periods of time

Exclusion Criteria:

  • Patients with a disease or medical condition(s) that could worsen or interfere with the evaluation of the effectiveness of study medication are not allowed to participate
  Contacts and Locations
Please refer to this study by its ClinicalTrials.gov identifier: NCT00264147

Sponsors and Collaborators
Merck
Investigators
Study Director: Medical Monitor Merck
  More Information

No publications provided

Responsible Party: Merck & Co., Inc. ( Executive Vice President, Clinical and Quantitative Sciences )
Study ID Numbers: 2005_077, MK0663-086
Study First Received: December 9, 2005
Results First Received: March 19, 2009
Last Updated: November 6, 2009
ClinicalTrials.gov Identifier: NCT00264147     History of Changes
Health Authority: United States: Food and Drug Administration

Keywords provided by Merck:
Arcoxia

Additional relevant MeSH terms:
Anti-Inflammatory Agents
Autoimmune Diseases
Molecular Mechanisms of Pharmacological Action
Immune System Diseases
Joint Diseases
Cyclooxygenase Inhibitors
Physiological Effects of Drugs
Etoricoxib
Arthritis, Rheumatoid
Diclofenac
Enzyme Inhibitors
Rheumatic Diseases
Pharmacologic Actions
Musculoskeletal Diseases
Sensory System Agents
Analgesics, Non-Narcotic
Therapeutic Uses
Arthritis
Connective Tissue Diseases
Anti-Inflammatory Agents, Non-Steroidal
Peripheral Nervous System Agents
Analgesics
Antirheumatic Agents
Central Nervous System Agents

ClinicalTrials.gov processed this record on February 08, 2010