Full Text View  
  Tabular View  
  Contacts and Locations  
  No Study Results Posted  
  Related Studies  
Comparison Of 3 Dose Levels Of CP-690,550 VS. Placebo For Treatment Of Rheumatoid Arthritis
This study has been completed.
Sponsored by: Pfizer
Information provided by: Pfizer
ClinicalTrials.gov Identifier: NCT00147498
  Purpose

The immune system normally fights infection, but in diseases like RA, the immune system may be overactive or act incorrectly, leading to inflammation, seen as such things as swelling and pain. Pfizer is developing CP-690,550 as a disease-modifying antirheumatic drug (DMARD-pronounced DEE-mard) for the treatment of RA. The purpose of this type of treatment is to control disease activity, improve symptoms (like swelling and pain), maintain normal, every-day functions and activities, improve physical, emotional, and mental well-being, and slow down joint damage.


Condition Intervention Phase
Arthritis, Rheumatoid
Drug: CP-690,550
Phase II

MedlinePlus related topics: Rheumatoid Arthritis
U.S. FDA Resources
Study Type: Interventional
Study Design: Treatment, Randomized, Double-Blind, Placebo Control, Parallel Assignment, Safety/Efficacy Study
Official Title: A Phase 2A, Randomized, Double-Blind, Placebo-Controlled, Multicenter Study To Compare 3 Dose Levels Of CP-690,550 Versus Placebo, Administered Orally Twice Daily (BID) For 6 Weeks, In The Treatment Of The Signs And Symptoms Of Subjects With Active Rheumatoid Arthritis (RA)

Further study details as provided by Pfizer:

Primary Outcome Measures:
  • The American College of Rheumatology 20 (ACR 20) Responder rate at Week 6

Secondary Outcome Measures:
  • The American College of Rheumatology 20, 50 and 70 (ACR 20, 50 and 70) Responder rates at Weeks 1, 2, 4, 6 (except for the ACR 20) and 8

Estimated Enrollment: 312
Study Start Date: January 2005
  Eligibility

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

Inclusion Criteria:

  • Subjects With Active RA Who Have Failed Therapy With Either Methotrexate Or A TNF Inhibitor

Exclusion Criteria:

  • Current Therapy With Any DMARD Or Biologic
  Contacts and Locations
Please refer to this study by its ClinicalTrials.gov identifier: NCT00147498

  Show 57 Study Locations
Sponsors and Collaborators
Pfizer
Investigators
Study Director: Pfizer CT.gov Call Center Pfizer
  More Information

To obtain contact information for a study center near you, click here.  This link exits the ClinicalTrials.gov site

Study ID Numbers: A3921019
Study First Received: September 2, 2005
Last Updated: November 10, 2006
ClinicalTrials.gov Identifier: NCT00147498  
Health Authority: United States: Food and Drug Administration

Study placed in the following topic categories:
Signs and Symptoms
Autoimmune Diseases
Musculoskeletal Diseases
Joint Diseases
Arthritis
Connective Tissue Diseases
Arthritis, Rheumatoid
Rheumatic Diseases

Additional relevant MeSH terms:
Immune System Diseases

ClinicalTrials.gov processed this record on January 16, 2009