Safety and Tolerability of Intravenous Dose of MEDI-546 in Japanese Subjects With Systemic Lupus Erythematosus.
A Phase 2, Multicenter, Open-label, Dose-escalation Study to Evaluate the Safety and Tolerability of Intravenous Dose of MEDI-546, a Human Monoclonal Antibody Directed Against Type I Interferon Receptor (IFNAR), in Japanese Subjects With Active Systemic Lupus Erythematosus (SLE).
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Detailed Description
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Phase 2
Contacts and Locations
Study Locations
-
-
-
Chiba-shi, Japan, 260-8677
- Research Site
-
Chuo-ku, Japan, 104-8560
- Research Site
-
Ota-ku, Japan, 143-8541
- Research Site
-
Sendai-shi, Japan, 980-8574
- Research Site
-
Shimotsuke-shi, Japan, 329-0498
- Research Site
-
Shinjuku-ku, Japan, 160-8582
- Research Site
-
-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- Fulfils at least 4 of the 11 American College of Rheumatology (ACR) classification criteria for SLE.
- Weight greater than or equal to 40.0 kg.
- Diagnosis of pediatric or adult SLE with chronic disease activity requiring ongoing treatment or observation for ≥ 24 weeks prior to screening.
- Currently receiving stable dose of oral prednisone and/or antimalarials/immunosuppressives.
- Active moderate to severe SLE disease based on SLE disease activity score.
Exclusion Criteria:
- Active severe or unstable neuropsychiatric SLE.
- Active severe SLE-driven renal disease or unstable renal disease.
- Clinically significant active infection including ongoing and chronic infections.
- Known history of a primary immunodeficiency or an underlying condition such as human immunodeficiency virus infection or splenectomy that predisposes the subject to infection.
- Confirmed positive tests for hepatitis B or positive test for hepatitis C.
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: Non-Randomized
- Interventional Model: Parallel Assignment
- Masking: None (Open Label)
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Experimental: 1
MEDI-546 100 mg IV
|
Stage I: 100 mg IV, single dose and multiple doses once every 4 wks for 48 wks Stage II: 300 mg IV, multiple doses once every 4 wks for 156 wks
Stage I: 300 mg IV, single dose and multiple doses once every 4 wks for 48 wks Stage II: 300 mg IV, multiple doses once every 4 wks for 156 wks
Stage I: 1000 mg IV, single dose and multiple doses once every 4 wks for 48 wks Stage II: 1000 mg IV, multiple doses once every 4 wks for 156 wks, the dose at Stage II was changed to 300 mg IV.
|
|
Experimental: 2
MEDI-546 300 mg IV
|
Stage I: 100 mg IV, single dose and multiple doses once every 4 wks for 48 wks Stage II: 300 mg IV, multiple doses once every 4 wks for 156 wks
Stage I: 300 mg IV, single dose and multiple doses once every 4 wks for 48 wks Stage II: 300 mg IV, multiple doses once every 4 wks for 156 wks
Stage I: 1000 mg IV, single dose and multiple doses once every 4 wks for 48 wks Stage II: 1000 mg IV, multiple doses once every 4 wks for 156 wks, the dose at Stage II was changed to 300 mg IV.
|
|
Experimental: 3
MEDI-546 1000 mg IV
|
Stage I: 100 mg IV, single dose and multiple doses once every 4 wks for 48 wks Stage II: 300 mg IV, multiple doses once every 4 wks for 156 wks
Stage I: 300 mg IV, single dose and multiple doses once every 4 wks for 48 wks Stage II: 300 mg IV, multiple doses once every 4 wks for 156 wks
Stage I: 1000 mg IV, single dose and multiple doses once every 4 wks for 48 wks Stage II: 1000 mg IV, multiple doses once every 4 wks for 156 wks, the dose at Stage II was changed to 300 mg IV.
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Time Frame |
|---|---|
|
Overall Summary of Adverse Events
Time Frame: Stage I (up to 48 weeks)
|
Stage I (up to 48 weeks)
|
Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Pharmacokinetic Parameters of MEDI-546 After Single Dose: Cmax
Time Frame: Pre-dose and within 30 minutes after end of infusion on Day 1, Days 2, 8, 15, and 22, and pre-dose on Day 29
|
Pre-dose and within 30 minutes after end of infusion on Day 1, Days 2, 8, 15, and 22, and pre-dose on Day 29
|
|
|
Pharmacokinetic Parameters of MEDI-546 After Single Dose: AUClast
Time Frame: Pre-dose and within 30 minutes after end of infusion on Day 1, Days 2, 8, 15, and 22, and pre-dose on Day 29
|
Pre-dose and within 30 minutes after end of infusion on Day 1, Days 2, 8, 15, and 22, and pre-dose on Day 29
|
|
|
Anti-drug Antibody (ADA)
Time Frame: Stage I (up to Week 48)
|
MEDI-546 antibody detection measured by electrochemiluminescence (ECL).
|
Stage I (up to Week 48)
|
Collaborators and Investigators
Sponsor
Sponsor
Collaborators
Collaborators
Investigators
Investigators
- Study Director: Roberta Weiss, MD, MedImmune LLC
Study record dates
Study Major Dates
Study Start (Actual)
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Estimate)
First Posted
Study Record Updates
Last Update Posted (Actual)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- D3461C00002
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