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

NCT ID: NCT00287118

Last Updated: 2018-04-03

Basic Information

• Recruitment Status: COMPLETED
• Clinical Phase: PHASE4
• Total Enrollment: 189 participants
• Study Classification: INTERVENTIONAL
• Study Start Date: 2004-10-27
• Study Completion Date: 2006-05-30

Brief Summary

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

Conditions

Candidates for Systemic Therapy for Psoriasis; Psoriasis

Study Design

• Allocation Method: NA
• Intervention Model: SINGLE_GROUP
• Primary Study Purpose: TREATMENT
• Blinding Strategy: NONE

Study Groups

Efalizumab

Group Type: EXPERIMENTAL

Efalizumab

Intervention Type: DRUG

Subjects will receive a conditioning dose of 0.7 milligram per kilogram (mg/kg) efalizumab subcutaneously on study Day 0 followed by 1.0 mg/kg efalizumab subcutaneously once a week for 23 weeks.

Interventions

Efalizumab

Subjects will receive a conditioning dose of 0.7 milligram per kilogram (mg/kg) efalizumab subcutaneously on study Day 0 followed by 1.0 mg/kg efalizumab subcutaneously once a week for 23 weeks.

Intervention Type: DRUG

Other Intervention Names

Raptiva

Eligibility Criteria

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

• Minimum Eligible Age: 17 Years
• Maximum Eligible Age: 75 Years
• Eligible Sex: ALL
• Accepts Healthy Volunteers: No

Sponsors

Merck KGaA, Darmstadt, Germany

INDUSTRY

Sponsor Role: lead

Responsible Party

Responsibility Role: SPONSOR

Principal Investigators

Medical Responsible

Role: STUDY_DIRECTOR

Merck KGaA, Darmstadt, Germany

Locations

Medical Information Switzerland

Geneva, , Switzerland

Countries

Switzerland

References

Stengel FM, Petri V, Campbell GA, Dorantes GL, Lopez M, Galimberti RL, Valdez RP, de Arruda LF, Guerra MA, Chouela EN, Licu D; International IMP25161 Study Group. Control of Moderate-to-Severe Plaque Psoriasis with Efalizumab: 24-Week, Open-Label, Phase IIIb/IV Latin American Study Results. Arch Drug Inf. 2009 Dec;2(4):71-78. doi: 10.1111/j.1753-5174.2009.00024.x.

Reference Type: RESULT

PMID: 20098510 (View on PubMed)

Other Identifiers

CONTROL I Study

Identifier Type: -

Identifier Source: secondary_id

25161

Identifier Type: -

Identifier Source: org_study_id