BIIB057 in Subjects With Rheumatoid Arthritis and Inadequate Response to Disease-Modifying Antirheumatic Drugs (EMBRACE)
A Phase 2a, Multicenter, Randomized, Double-Blind, Placebo-Controlled, Dose-Ranging Study to Evaluate the Safety and Efficacy of BIIB057 in Subjects With Rheumatoid Arthritis Who Have Had an Inadequate Response to Disease-Modifying Antirheumatic Drugs
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Study Type
Study Type
Phase
Phase
- Phase 2
Contacts and Locations
Study Locations
-
-
Manitoba
-
Winnipeg, Manitoba, Canada, R3C 3J5
- Research Site
-
-
New Brunswick
-
Quispamsis, New Brunswick, Canada, E2E 4J8
- Research Site
-
-
Ontario
-
Toronto, Ontario, Canada, M9W 4L6
- Research Site
-
-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- Adult onset RA satisfying 2010 Revised ACR Criteria for the Classification of RA with a disease history of at least 6 months
- Active RA as defined by: at least 4 swollen joints (based on 28-joint count), at least 4 tender joints (based on 28-joint count), and high-sensitivity CRP (hsCRP) 10mg/L or greater
- No prior treatment with biologics
- Receiving a DMARD therapy for at least 3 months, using a regimen that has been stable for at least 28 days prior to screening
Exclusion Criteria:
- History of inflammatory joint disease other than RA
- Abnormal chest X-ray consistent with tuberculosis, malignancy, or infection
- History of malignancy, carcinoma in situ, or high-grade dysplasia
- History of opportunistic infection, infection requiring treatment, serious local infection, recent fever, active herpes zoster or Epstein-Barr virus, or diagnosis or family history of Creutzfeldt-Jakob disease.
- Clinically significant cardiac disease
- Treatment with prednisone >10 mg orally daily
- Intra-articular steroid injection within 28 days before screening
- Clinically significant abnormality in hematology or blood chemistry values at screening
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: Quadruple
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Placebo Comparator: Placebo + Background Therapy
Background therapy including DMARD(s) approved by protocol
|
Oral
|
|
Experimental: BIIB057 Dose 1 + Background Therapy
Background therapy including DMARD(s) approved by protocol
|
Oral
|
|
Experimental: BIIB057 Dose 2 + Background Therapy
Background therapy including DMARD(s) approved by protocol
|
Oral
|
|
Experimental: BIIB057 Dose 3 + Background Therapy
Background therapy including DMARD(s) approved by protocol
|
Oral
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Time Frame |
|---|---|
|
Proportion of subjects achieving an ACR20 response (ACR20 = American College of Rheumatology 20% response criteria change from baseline)
Time Frame: Week 12
|
Week 12
|
Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Time Frame |
|---|---|
|
Assess the safety and tolerability of BIIB057 by measuring the incidence of AEs, SAEs and changes in laboratory test results during the study
Time Frame: Up to 16 weeks
|
Up to 16 weeks
|
|
Proportion of subjects with 28-joint count Disease Activity Score with C-reactive protein (DAS28-CRP) <3.2, <2.6, and <2.32
Time Frame: Week 12
|
Week 12
|
|
Proportion of subjects achieving ACR50 and ACR70 response
Time Frame: Week 12
|
Week 12
|
Collaborators and Investigators
Sponsor
Sponsor
Study record dates
Study Major Dates
Study Start
Study Start
Primary Completion (Anticipated)
Primary Completion
Study Completion (Anticipated)
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 (Estimate)
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
Keywords
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- 227RA201
This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.