A Multicentre, Open Label Phase IIIb/IV Study of Subcutaneously Administered Raptiva in the Treatment of Adult Subjects With Moderate to Severe Plaque Psoriasis

Merck KGaA (EMD Serono)

Status and phase

Completed

Phase 4

Conditions

Psoriasis

Candidates for Systemic Therapy for Psoriasis

Treatments

Drug: Efalizumab

Study type

Interventional

Funder types

Industry

Identifiers

NCT00287118

25161

CONTROL I Study

Details and patient eligibility

About

An open-label, multi-center study to establish psoriasis control of moderate to severe plaque psoriasis with Raptiva therapy administered subcutaneously for 24 weeks.

Enrollment

189 patients

Sex

All

Ages

17 to 75 years old

Volunteers

No Healthy Volunteers

Inclusion criteria

A) In the opinion of the investigator, candidate for systemic therapy for psoriasis could include:
Patients with moderate to severe plaque psoriasis defined by Psoriasis Area and Severity Index (PASI) less than (>) 10 and body surface area (BSA) greater than (>) 10
Patients with the following may also be deemed to require systemic therapy in the judgement of the physician:
Severe psychosocial disability (in the judgement of the physician), or
Nail psoriasis, or
Scalp psoriasis, or
Palmar plantar psoriasis etc OR
B) Subjects who have completed the CLEAR study investigational medicinal product (IMP) 24011 (NCT00256139) and who wish to continue Raptiva (efalizumab) therapy.
Body weight of 120 kg
18 to 75 years old
For women of childbearing potential and for men whose partner can become pregnant, 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 up to 3 months after the last dose of Raptiva
Willingness to hold sun exposure reasonably constant and to avoid use of tanning booths or other ultraviolet (UV) light sources during the study
Agreement to participate in the study
Signed informed consent
Discontinuation of any systemic psoriasis treatment prior to commencement of the study drug. No washout period is required for these agents prior to starting study and receiving first dose of study drug (Raptiva)
Discontinuation of all biologic agents (other than Raptiva) 3 months prior to receiving first dose of study drug (Raptiva)
Discontinuation of Psoralen-ultraviolet light A (PUVA), Ultraviolet light B (UVB) treatment 28 days prior to commencement of receiving first dose of study drug.
Discontinuation of any investigational drug or treatment 3 months prior to study Day 0 or as per washout requirements from previous protocol
No vaccinations (e.g., tetanus, booster, influenza vaccine) at least 14 days prior to first dose of study drug
Treatment regimens of b-blockers, Angiotensin-converting enzyme (ACE) inhibitors, antimalarial drugs, quinidine, interferon, or lithium stable for at least 28 days prior to first dose of study drug

Exclusion criteria

Guttate, erythrodermic, or pustular psoriasis as sole or predominant form of psoriasis
Active rebound of psoriasis during or following discontinuation of the previous Raptiva treatment( PASI >125% from baseline and/or new predominant morphology of psoriasis) when reason was adverse event or lack of efficacy of Raptiva. If it was due to another non drug reason (vaccination, or infection) then the patient can be included in this study.
History of severe allergic or anaphylactic reactions to humanised monoclonal antibodies
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
White blood cell (WBC) count <4000 per Liter (L) or >14,000/L
Patient with a history of clinically significant thrombocytopenia, bleeding disorders or a platelet count < 00,000 cells/L
Seropositivity for hepatitis B or C virus Patients will undergo testing at screening. Patients who are positive for hepatitis B antigen or hepatitis C antibody will be excluded.
Hepatic enzymes >3 times the upper limit of normal
History of active tuberculosis (TB) or currently undergoing treatment for TB within one year prior to study Day 0. Chest X-ray (within 3 months prior to Study Day 0) is required for high-risk patients. Patients with a positive 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.
Diagnosis of hepatic cirrhosis, regardless of cause or severity
Serum creatinine >2 times the upper limit of normal
Hospital admission for cardiac disease, stroke, or pulmonary disease within the last year
History of substance abuse within the last 5 years
Any medical condition that, in the judgment of the investigator, would jeopardize the patient's safety following exposure to study drug