Purpose

The RAISE study is a multicenter, randomized, double-blind, placebo controlled study to confirm the efficacy, safety, and tolerability of zilucoplan in subjects with generalized Myasthenia Gravis. Subjects will be randomized in a 1:1 ratio to receive daily SC doses of 0.3 mg/kg zilucoplan or placebo for 12 weeks.

Condition

Eligibility

Eligible Ages
Between 18 Years and 74 Years
Eligible Genders
All
Accepts Healthy Volunteers
No

Inclusion Criteria

  • Diagnosis of gMG [Myasthenia Gravis Foundation of America (MGFA) Class II-IV] at Screening - Positive serology for acetylcholine receptor (AChR) autoantibodies - MG-ADL Score of ≥ 6 at Screening and Baseline - QMG score ≥ 12 at Screening and Baseline - No change in corticosteroid dose for at least 30 days prior to Baseline or anticipated to occur during the 12-week Treatment Period - No change in immunosuppressive therapy, including dose, for at least 30 days prior to Baseline or anticipated to occur during the 12-week Treatment Period

Exclusion Criteria

  • Thymectomy within 12 months prior to Baseline or scheduled to occur during the 12 week Treatment Period - History of meningococcal disease - Current or recent systemic infection within 2 weeks prior to Baseline or injection requiring intravenous (IV) antibiotics within 4 weeks prior to Baseline

Study Design

Phase
Phase 3
Study Type
Interventional
Allocation
Randomized
Intervention Model
Parallel Assignment
Primary Purpose
Treatment
Masking
Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)

Arm Groups

ArmDescriptionAssigned Intervention
Experimental
0.3 mg/kg zilucoplan (RA101495)
  • Drug: zilucoplan (RA101495)
    Daily subcutaneous (SC) injection
Placebo Comparator
Placebo
  • Drug: Placebo
    Daily subcutaneous (SC) injection

More Details

Status
Completed
Sponsor
Ra Pharmaceuticals, Inc.

Study Contact

Notice

Study information shown on this site is derived from ClinicalTrials.gov (a public registry operated by the National Institutes of Health). The listing of studies provided is not certain to be all studies for which you might be eligible. Furthermore, study eligibility requirements can be difficult to understand and may change over time, so it is wise to speak with your medical care provider and individual research study teams when making decisions related to participation.