Comparison Of 6 CP-690,550 Doses Vs.Placebo, Each Combined With Methotrexate, For The Treatment Of Rheumatoid Arthritis
Public ClinicalTrials.gov record NCT00413660. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
A Phase 2B, Randomized, Double Blind, Placebo-Controlled, Multicenter Study To Compare 6 Dose Regimens Of CP-690,550 Vs. Placebo, Each Combined With Methotrexate, Administered For 6 Months In The Treatment Of Subjects With Active Rheumatoid Arthritis Who Have Had An Inadequate Response To Methotrexate Alone
Study identification
- NCT ID
- NCT00413660
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 2
- Lead sponsor
- Pfizer
- Industry
- Enrollment
- 509 participants
Conditions and interventions
Conditions
Interventions
- CP-690,550 Drug
- placebo Other
Drug · Other
Eligibility (public fields only)
- Age range
- 18 Years and older
- Sex
- All
- Healthy volunteers
- Healthy volunteers not accepted
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Dec 31, 2006
- Primary completion
- Jul 31, 2008
- Completion
- Jul 31, 2008
- Last update posted
- Jan 17, 2013
2007 – 2008
United States locations
- U.S. sites
- 33
- U.S. states
- 18
- U.S. cities
- 29
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Pfizer Investigational Site | Gilbert | Arizona | 85234 | — |
| Pfizer Investigational Site | Hot Springs | Arkansas | 71913 | — |
| Pfizer Investigational Site | Upland | California | 91786 | — |
| Pfizer Investigational Site | Denver | Colorado | 80204 | — |
| Pfizer Investigational Site | Newark | Delaware | 19713 | — |
| Pfizer Investigational Site | DeBary | Florida | 32713 | — |
| Pfizer Investigational Site | Lake Mary | Florida | 32746 | — |
| Pfizer Investigational Site | Ocala | Florida | 34474 | — |
| Pfizer Investigational Site | Orlando | Florida | 32804 | — |
| Pfizer Investigational Site | Tampa | Florida | 33614 | — |
| Pfizer Investigational Site | Zephyrhills | Florida | 33540 | — |
| Pfizer Investigational Site | Rockford | Illinois | 61103-3692 | — |
| Pfizer Investigational Site | Rockford | Illinois | 61107 | — |
| Pfizer Investigational Site | Dubuque | Iowa | 52002 | — |
| Pfizer Investigational Site | Frederick | Maryland | 21702 | — |
| Pfizer Investigational Site | Boston | Massachusetts | 02115 | — |
| Pfizer Investigational Site | Albany | New York | 12206-1043 | — |
| Pfizer Investigational Site | Binghamton | New York | 13905 | — |
| Pfizer Investigational Site | Charlotte | North Carolina | 28210 | — |
| Pfizer Investigational Site | Raleigh | North Carolina | 27609 | — |
| Pfizer Investigational Site | Dayton | Ohio | 45402 | — |
| Pfizer Investigational Site | Philladelphia | Pennsylvania | 19118 | — |
| Pfizer Investigational Site | West Reading | Pennsylvania | 19611-1124 | — |
| Pfizer Investigational Site | Greenville | South Carolina | 29601 | — |
| Pfizer Investigational Site | Austin | Texas | 78705 | — |
| Pfizer Investigational Site | Dallas | Texas | 75231 | — |
| Pfizer Investigational Site | Dallas | Texas | 75235 | — |
| Pfizer Investigational Site | Mesquite | Texas | 75150 | — |
| Pfizer Investigational Site | Seattle | Washington | 98104 | — |
| Pfizer Investigational Site | Seattle | Washington | 98122 | — |
| Pfizer Investigational Site | Tacoma | Washington | 98405-2308 | — |
| Pfizer Investigational Site | Tacoma | Washington | 98405 | — |
| Pfizer Investigational Site | Onalaska | Wisconsin | 54650 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
Non-U.S. locations
This page focuses on the U.S. directory. The official record also lists 49 non-U.S. sites.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT00413660, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Jan 17, 2013 · Synced Jun 26, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT00413660 live on ClinicalTrials.gov.