Dose-Ranging Study Of Tofacitinib In Adults With Active Ankylosing Spondylitis
Public ClinicalTrials.gov record NCT01786668. 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 2, Randomized, Double-blind, Placebo-controlled, Dose-ranging Study Of The Efficacy And Safety Of Tofacitinib In Subjects With Active Ankylosing Spondylitis (as)
Study identification
- NCT ID
- NCT01786668
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 2
- Lead sponsor
- Pfizer
- Industry
- Enrollment
- 208 participants
Conditions and interventions
Conditions
Interventions
- Placebo Drug
- Tofacitinib 10 mg Drug
- Tofacitinib 2 mg Drug
- Tofacitinib 5 mg Drug
Drug
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
- Mar 31, 2013
- Primary completion
- Feb 28, 2015
- Completion
- Feb 28, 2015
- Last update posted
- Jun 9, 2016
2013 – 2015
United States locations
- U.S. sites
- 22
- U.S. states
- 10
- U.S. cities
- 18
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Desert Medical Imaging | Indian Wells | California | 92210 | — |
| Desert Medical Advances | Palm Desert | California | 92260 | — |
| Arthritis & Rheumatology Associates | Clearwater | Florida | 33756 | — |
| Millennium Research | Ormond Beach | Florida | 32174 | — |
| Southwest Florida Clinical Research Center | Tampa | Florida | 33609 | — |
| Covance Central Laboratory Services,Inc | Indianapolis | Indiana | 46214 | — |
| Klein & Associates, M.D., P.A. | Hagerstown | Maryland | 21740 | — |
| Progressive Radiology | Hagerstown | Maryland | 21740 | — |
| Advanced Medical Imaging (MRI center) | Lincoln | Nebraska | 68506 | — |
| Arthritis Center of Nebraska (X-ray center) | Lincoln | Nebraska | 68516 | — |
| Physician Research Collaboration, LLC | Lincoln | Nebraska | 68516 | — |
| Charlotte Radiology/ Carolina Imaging Services | Ballantyne | North Carolina | 28277 | — |
| Joint and Muscle Research Institute | Charlotte | North Carolina | 28204 | — |
| Presbyterian Imaging | Charlotte | North Carolina | 28207 | — |
| Paramount Medical Research & Consulting, LLC | Middleburg Heights | Ohio | 44130 | — |
| Premier Physicians Centers | Westlake | Ohio | 44145 | — |
| Oregon Health & Science University | Portland | Oregon | 97239 | — |
| Altoona Center for Clinical Research | Duncansville | Pennsylvania | 16635 | — |
| Clinical Research Center of Reading, LLC | Wyomissing | Pennsylvania | 19610 | — |
| Investigational Drug Service | Seatle | Washington | 98122 | — |
| Seattle Rheumatology Associates | Seattle | Washington | 98122 | — |
| Arthritis Northwest, PLLC | Spokane | Washington | 99204 | — |
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 45 non-U.S. sites.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT01786668, 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 Jun 9, 2016 · Synced May 16, 2026
Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.
Open the official record
The complete protocol, eligibility criteria, and contact information for NCT01786668 live on ClinicalTrials.gov.