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Comparison Of 5 CP-690,550 Doses Vs. Placebo, For The Treatment Of Rheumatoid Arthritis In Japan
This study is not yet open for participant recruitment.
Verified by Pfizer, January 2009
Sponsored by: Pfizer
Information provided by: Pfizer
ClinicalTrials.gov Identifier: NCT00687193
  Purpose

To evaluate the dose-response relationship of 5 dose of CP-690,550, compared to placebo for the treatment of signs and symptoms in patients with active RA who failed an adequate trial of therapy with at least 1 DMARD in a 12-week therapy.


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 (Subject, Caregiver, Investigator, Outcomes Assessor), Parallel Assignment, Safety/Efficacy Study
Official Title: A Phase 2, Randomized, Double-Blind, Placebo-Controlled, Multicenter Study To Confirm Dose Responsiveness Following 12 Weeks Of The Administration Of CP-690,550 (5 Doses) Or Placebo In Subjects With Active Rheumatoid Arthritis Inadequately Responding To At Least 1 DMARD

Further study details as provided by Pfizer:

Primary Outcome Measures:
  • ACR 20 responder rate at Week 12 [ Time Frame: At week 12 ] [ Designated as safety issue: No ]

Secondary Outcome Measures:
  • DAS28-3 (CRP), DAS28-4 (ESR) [ Time Frame: At multiple time ] [ Designated as safety issue: No ]
  • ACR 20, 50, 70, and 90 Responder rates , area under the ACR-N curve at all timepoints. Observed values and changes from baseline of the 7 components of the ACR Core set. [ Time Frame: At multiple time ] [ Designated as safety issue: No ]
  • QOL assessments (SF-36, HAQ-DI, EQ-5D) [ Time Frame: At multiple time ] [ Designated as safety issue: No ]
  • Incidence and severity of AEs and lab test abnormalities, vital signs, ECG [ Time Frame: At multiple time ] [ Designated as safety issue: Yes ]

Estimated Enrollment: 300
Study Start Date: March 2009
Estimated Study Completion Date: February 2010
Estimated Primary Completion Date: February 2010 (Final data collection date for primary outcome measure)
Arms Assigned Interventions
CP-690,550, 0mg: Experimental Drug: CP-690,550
0mg BID, 3 blinded tablets administered BID for 12 weeks
CP-690,550, 10mg: Experimental Drug: CP-690,550
10mg BID, 3 blinded tablets administered BID for 12 weeks
CP-690,550, 15mg: Experimental Drug: CP-690,550
15mg BID, 3 blinded tablets administered BID for 12 weeks
CP-690,550, 1mg: Experimental Drug: CP-690,550
1mg BID, 3 blinded tablets administered BID for 12 weeks
CP-690,550, 3mg: Experimental Drug: CP-690,550
3mg BID, 3 blinded tablets administered BID for 12 weeks
CP-690,550, 5mg: Experimental Drug: CP-690,550
5mg BID, 3 blinded tablets administered BID for 12 weeks

  Eligibility

Ages Eligible for Study:   20 Years to 70 Years
Genders Eligible for Study:   Both
Accepts Healthy Volunteers:   No
Criteria

Inclusion Criteria:

  • Subjects must have failed an adequate trial of therapy with at least 1 DMARD due to lack of efficacy or toxicity.

Exclusion Criteria:

  • Current therapy with any DMARD
  Contacts and Locations
Please refer to this study by its ClinicalTrials.gov identifier: NCT00687193

Contacts
Contact: Pfizer CT.gov Call Center 1-800-718-1021

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

Responsible Party: Pfizer, Inc. ( Director, Clinical Trial Disclosure Group )
Study ID Numbers: A3921040
Study First Received: May 22, 2008
Last Updated: January 5, 2009
ClinicalTrials.gov Identifier: NCT00687193  
Health Authority: Japan: Pharmaceuticals and Medical Devices Agency

Keywords provided by Pfizer:
Phase II mono therapy in Japan

Study placed in the following topic categories:
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