A Study To Evaluate The Effects And Safety Of Treatment, Treatment Withdrawal, Followed By Re-Treatment With CP-690,550 In Subjects With Moderate To Severe Chronic Plaque Psoriasis
The primary objectives of the study are to 1) compare the efficacy responses of CP 690,550 (5 mg BID and 10 mg BID) versus placebo following 24 weeks of CP 690,550 treatment and subsequent withdrawal of active treatment at various timepoints during the 16 week double blind active or placebo treatment period; 2) evaluate the regain of efficacy responses of CP 690,550 (5 mg BID and 10 mg BID) following 4 -16 weeks of CP 690,550 treatment withdrawal and subsequent re treatment; and 3) evaluate the safety and tolerability of CP 690,550 (5 mg BID and 10 mg BID) in subjects with moderate to severe chronic plaque psoriasis who are candidates for systemic therapy or phototherapy.
Checked against the public recordLast updated Dec 26, 2018 · Source: ClinicalTrials.gov
What this study is about
- Purpose
- Treatment
- Study type
- Interventional
- Phase
- Phase 3
- Sponsor
- Pfizer
- Interventions being studied
- Drug: CP-690,550; Drug: CP-690,550; Drug: CP-690,550; Drug: CP-690,550
How this study is categorized
These labels come from structured fields and exact terms in the public record.
Who may be able to participate
Inclusion Criteria: * 18 years or older with diagnosis of plaque-type psoriasis (psoriasis vulgaris) for at least 12 months prior to first dose of study drug; * Psoriasis Area and Severity Index (PASI) score of 12 or greater, AND Physician's Global Assessment (PGA) score of 3 (moderate) or 4 (severe); Psoriasis covering at least 10% of body surface area; * No evidence of active or latent or inadequately treated infection with Tuberculosis or other serious infections. Exclusion Criteria: * Non-plaque or drug induced forms of psoriasis; * Cannot discontinue current oral, injectable or topical therapy for psoriasis or cannot discontinue phototherapy (Psoralen Ultraviolet A; Ultraviolet B). * Any uncontrolled significant medical condition.
Important: This is the sponsor’s public criteria, not a determination of eligibility. The study team must review your individual situation.
U.S. locations
- Horizon Research Group, Inc.Mobile, Alabama
- Radiant Research, Inc.Tucson, Arizona
- Center for Dermatology Clinical Research, Inc.Fremont, California
- Associates In Research, Inc.Fresno, California
- Dermatology Research AssociatesLos Angeles, California
- Expresscare MedicalLos Angeles, California
- Dermatology Specialists, Inc.Oceanside, California
- University of California San FranciscoSan Francisco, California
- Longmont Clinic, PCLongmont, Colorado
- New England Research Associates, LLCTrumbull, Connecticut
- Florida Academic Dermatology CenterMiami, Florida
- International Dermatology Research, Inc.Miami, Florida
Source and freshness
Processed from ClinicalTrials.gov. Last public update: Dec 26, 2018. Always confirm current availability with the study team.