Study of CP-690,550 Versus Placebo In Rheumatoid Arthritis Patients On Background Methotrexate With Inadequate Response To Tumor Necrosis Factor (TNF) Inhibitors
Phase 3, Randomized, Double-Blind, Placebo-Controlled Study Of The Safety And Efficacy Of 2 Doses Of CP-690,550 In Patients With Active Rheumatoid Arthritis On Background Methotrexate With Inadequate Response To TNF Inhibitors
Sponsor: Pfizer
Listed as NCT00960440, this PHASE3 trial focuses on Arthritis, Rheumatoid and remains completed. Sponsored by Pfizer, it has been updated 8 times since 2009, reflecting limited change activity. This study adds to the evidence base for this therapeutic area through structured, versioned documentation.
Status Flow
Change History
8 versions recorded-
Sep 2025 — Present [monthly]
Completed PHASE3
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Sep 2024 — Sep 2025 [monthly]
Completed PHASE3
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Jul 2024 — Sep 2024 [monthly]
Completed PHASE3
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Jan 2021 — Jul 2024 [monthly]
Completed PHASE3
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Jan 2019 — Jan 2021 [monthly]
Completed PHASE3
▶ Show 3 earlier versions
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Jun 2018 — Jan 2019 [monthly]
Completed PHASE3
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Feb 2017 — Jun 2018 [monthly]
Completed PHASE3
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Jan 2017 — Feb 2017 [monthly]
Completed PHASE3
First recorded
Oct 2009
Trial started
Per CT.gov start date — pre-dates our first snapshot
Eligibility Summary
No eligibility information available.
Contact Information
- Pfizer
For direct contact, visit the study record on ClinicalTrials.gov .
Study Locations
Amiens, France , Atlanta, United States , Aventura, United States , Barakaldo, Spain , Berlin, Germany , Bethlehem, United States , Bilbao, Spain , Birmingham, United States , Boise, United States , Busan, South Korea and 71 more locations