CLEAR Study: Clinical Experience Acquired With Raptiva Study
1 other identifier
interventional
793
1 country
1
Brief Summary
A multicentre, randomised, double blind, placebo controlled phase III study of subcutaneously administered Raptiva in the treatment of patients with moderate to severe psoriasis
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_3
Started Mar 2003
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
March 1, 2003
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 1, 2004
CompletedStudy Completion
Last participant's last visit for all outcomes
October 1, 2004
CompletedFirst Submitted
Initial submission to the registry
November 18, 2005
CompletedFirst Posted
Study publicly available on registry
November 21, 2005
CompletedJanuary 16, 2017
January 1, 2017
1.6 years
November 18, 2005
January 13, 2017
Conditions
Interventions
Eligibility Criteria
You may qualify if:
- Signed informed consent
- Plaque psoriasis covering ³10% of total BSA (see Appendix A)
- Diagnosis of psoriasis for at least 6 months
- A minimum PASI score of 12.0 at screening (see Appendix A)
- Patients who are either not controlled by, intolerant to or contraindicated to at least 2 currently available systemic therapies (e.g., photochemotherapy (PUVA), cyclosporin, corticosteroids, methotrexate, oral retinoids, MMF, thioguanine, hydroxyurea, sirolimus, azathioprine, 6 MP) (defined as "high need" patients)
- Body weight \<= £120 kg
- to 75 years old
- For women of childbearing potential, use of an acceptable method of contraception to prevent pregnancy and agreement to continue to practice an acceptable method of contraception for the duration of their participation in the study
- Willingness to hold sun exposure reasonably constant and to avoid use of tanning booths or other UV light sources during the study
- Willingness to enter Study
You may not qualify if:
- Guttate, erythrodermic, or pustular psoriasis as sole or predominant form of psoriasis
- History of severe allergic or anaphylactic reactions to humanised monoclonal antibodies or fusion proteins that contain an Ig Fc region
- Clinically significant psoriasis flare during screening or at the time of enrollment
- History of or ongoing uncontrolled bacterial, viral, fungal, or atypical mycobacterial infection
- History of opportunistic infections (e.g., systemic fungal infections, parasites)
- Seropositivity for human immunodeficiency virus (HIV) Patients will undergo mandatory testing at screening. Patients who are positive for HIV will be excluded.
- Pregnancy or lactation
- WBC count \<4000/mL or \>14,000/mL
- Seropositivity for hepatitis B or C virus Patients will undergo testing during screening. Patients who are positive for hepatitis B antigen or hepatitis C antibody will be excluded.
- Hepatic enzymes ³3 times the upper limit of normal
- History of active tuberculosis (TB) or currently undergoing treatment for TB PPD testing or chest X-ray is required for high risk patients (see Appendix I). Patients with a positive PPD (not due to BCG vaccination) or chest X-ray will be excluded.
- Presence of malignancy within the past 5 years, including lymphoproliferative disorders Patients with a history of fully resolved basal cell or squamous cell skin cancer may be enrolled.
- Previous treatment with Raptiva (anti-CD11a)
- Diagnosis of hepatic cirrhosis, regardless of cause or severity
- Serum creatinine ³2 times the upper limit of normal
- +10 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Serono International SA
Geneva, 1202, Switzerland
Related Publications (2)
Dubertret L, Sterry W, Bos JD, Chimenti S, Shumack S, Larsen CG, Shear NH, Papp KA; CLEAR Multinational Study Group. CLinical experience acquired with the efalizumab (Raptiva) (CLEAR) trial in patients with moderate-to-severe plaque psoriasis: results from a phase III international randomized, placebo-controlled trial. Br J Dermatol. 2006 Jul;155(1):170-81. doi: 10.1111/j.1365-2133.2006.07344.x.
PMID: 16792770RESULTOrtonne JP, Shear N, Shumack S, Henninger E; CLEAR Multinational Study Group. Impact of efalizumab on patient-reported outcomes in high-need psoriasis patients: results of the international, randomized, placebo-controlled Phase III Clinical Experience Acquired with Raptiva (CLEAR) trial [NCT00256139]. BMC Dermatol. 2005 Dec 16;5:13. doi: 10.1186/1471-5945-5-13.
PMID: 16359548DERIVED
Related Links
MeSH Terms
Interventions
Study Officials
- STUDY DIRECTOR
Patrick Natta, M.D.
Sponsor GmbH
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
Study Record Dates
First Submitted
November 18, 2005
First Posted
November 21, 2005
Study Start
March 1, 2003
Primary Completion
October 1, 2004
Study Completion
October 1, 2004
Last Updated
January 16, 2017
Record last verified: 2017-01