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Completed Phase 3 Interventional Results available

A One-Year Study To Evaluate The Effects And Safety Of CP-690,550 In Patients With Moderate To Severe Chronic Plaque Psoriasis

ClinicalTrials.gov ID: NCT01276639

Public ClinicalTrials.gov record NCT01276639. 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.

ClinicalTrials.gov public records Last synced Oct 30, 2026, 1:37 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

Phase 3 Randomized, Double-Blind, Placebo-Controlled, Parallel-Group Study Of The Efficacy And Safety Of 2 Oral Doses Of CP-690,550 In Subjects With Moderate To Severe Chronic Plaque Psoriasis

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The main objective of this study is to compare the effects of CP-690,550 with the effects of placebo in patients being treated for moderate to severe chronic plaque psoriasis. This one-year study will also evaluate the safety and tolerability of CP-690,550 versus placebo.

Study identification

NCT ID
NCT01276639
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
Pfizer
Industry
Enrollment
901 participants

Conditions and interventions

Conditions

Interventions

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 2011 (Type not available)
Primary completion
Apr 2013 (Actual)
Completion
Apr 2013 (Actual)
Last update posted
Sep 19, 2014

2011 – 2013

United States locations

U.S. sites
32
U.S. states
20
U.S. cities
28
Facility City State ZIP Site status
Radiant Research, Inc. Birmingham Alabama 35209 —
University of California, Irvine - Dermatology Research Irvine California 92697 —
Skin Surgery Medical Group, Inc. San Diego California 92117 —
Clinical Science Institute Santa Monica California 90404 —
Cherry Creek Research, Inc. Denver Colorado 80209 —
The Savin Center, P.C. New Haven Connecticut 06511 —
Renstar Medical Research Ocala Florida 34471 —
Academic Alliance in Dermatology Tampa Florida 33609 —
Atlanta Dermatology, Vein & Research Center, P.C. Alpharetta Georgia 30022 —
Peachtree Dermatology Associates Research Center Atlanta Georgia 30327 —
MedaPhase Inc. Newnan Georgia 30263 —
Southern Illinois University School of Medicine Springfield Illinois 62702 —
Dawes Fretzin Clinical Research Group, LLC Indianapolis Indiana 46256 —
Tufts Medical Center Boston Massachusetts 02111 —
Massachusetts General Hospital - Clinical Unit for Research Trials and Outcomes in Skin Boston Massachusetts 02114 —
Skin Specialists, P.C. Omaha Nebraska 68144 —
New York University School of Medicine New York New York 10016 —
Skin Search of Rochester, Inc. Rochester New York 14623 —
Raleigh Radiology Blue Ridge Raleigh North Carolina 27612 —
Wake Research Associates Raleigh North Carolina 27612 —
Central Sooner Research Norman Oklahoma 73071 —
Baker Allergy, Asthma and Dermatology Research Center, LLC Lake Oswego Oregon 97035 —
University of Pittsburgh Medical Center - Department of Dermatology Pittsburgh Pennsylvania 15213 —
Clinical Partners, LLC Johnston Rhode Island 02919 —
Dermatology Associates of Knoxville, PC Knoxville Tennessee 37917 —
Modern Research Associates, PLLC Dallas Texas 75231 —
Menter Dermatology Research Institute Dallas Texas 75246 —
Center for Clinical Studies Houston Texas 77030 —
Rockwood Dermatology Center Spokane Washington 99202 —
Rockwood Research Center Spokane Washington 99202 —
Wenatchee Valley Medical Center - Clinical Research Department Wenatchee Washington 98801 —
Madison Skin and Research, Inc. Madison Wisconsin 53719 —

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 42 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT01276639, 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 Sep 19, 2014 · Synced Oct 30, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT01276639 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →