Overview

Study to Assess the Efficacy, Safety, Tolerability, and Pharmacokinetics of BIIB033 in Participants With Relapsing Forms of Multiple Sclerosis When Used Concurrently With Avonex

Status:
Completed
Trial end date:
2016-03-01
Target enrollment:
0
Participant gender:
All
Summary
The primary objective of the study is to evaluate the efficacy of BIIB033 in participants with active relapsing multiple sclerosis (MS) when used concurrently with Avonex. Secondary objectives of this study in this study population are to assess the safety, tolerability, and population pharmacokinetics of BIIB033 when used concurrently with Avonex.
Phase:
Phase 2
Accepts Healthy Volunteers?
No
Details
Lead Sponsor:
Biogen
Treatments:
Interferon beta-1a
Interferon-beta
Interferons
Criteria
Key Inclusion Criteria:

- Diagnosis of relapsing remitting MS (RRMS) or onset of secondary progressive MS (SPMS)

- RRMS and SPMS subjects must have evidence of ongoing disease activity within 12 months
of enrollment.

- All male and female subjects of childbearing potential must practice effective
contraception during the study and be willing and able to continue contraception for
at least 6 months after their last dose of study treatment

Key Exclusion Criteria:

- A MS relapse that has occurred within the 90 days prior to Day 1/Baseline and/or the
subject has not stabilized from a previous relapse prior to Screening

- Previous history of clinically significant disease.

- Plans to undergo elective major procedures/surgeries at any time during the study.

- Treatment with any investigational MS drugs within 3 weeks or 5 times the half life
(whichever is longer) prior to Day 1/Baseline

- RRMS subjects with any history of inadequate response to any approved interferon β
preparation

- History of human immunodeficiency virus (HIV), hepatitis C virus antibody, or
hepatitis B virus

- History or evidence of drug or alcohol abuse within 2 years prior to randomization

Note: Other protocol defined inclusion/exclusion criteria may apply.