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Safety and Tolerability of Intravenous Dose of MEDI-546 in Japanese Subjects With Systemic Lupus Erythematosus.

Phase 2
Completed
Conditions
Systemic Lupus Erythematosus
Interventions
Registration Number
NCT01559090
Lead Sponsor
AstraZeneca
Brief Summary

The purpose of this study is to assess safety, tolerability, pharmacokinetics and pharmacodynamics of MEDI-546 in Japanese SLE patients.

Detailed Description

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)

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
17
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 & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
1MEDI-546MEDI-546 100 mg IV
2MEDI-546MEDI-546 300 mg IV
3MEDI-546MEDI-546 1000 mg IV
Primary Outcome Measures
NameTimeMethod
Overall Summary of Adverse EventsStage I (up to 48 weeks)
Secondary Outcome Measures
NameTimeMethod
Pharmacokinetic Parameters of MEDI-546 After Single Dose: CmaxPre-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: AUClastPre-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)Stage I (up to Week 48)

MEDI-546 antibody detection measured by electrochemiluminescence (ECL).

Trial Locations

Locations (1)

Research Site

🇯🇵

Shinjuku-ku, Japan

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