~34 spots leftby Jun 2026

Zilucoplan for Myasthenia Gravis

(RAISE-XT Trial)

Recruiting in Palo Alto (17 mi)
+144 other locations
Age: 18+
Sex: Any
Travel: May Be Covered
Time Reimbursement: Varies
Trial Phase: Phase 3
Waitlist Available
Sponsor: UCB Biopharma SRL
No Placebo Group
Pivotal Trial (Near Approval)
Prior Safety Data
Approved in 2 Jurisdictions

Trial Summary

What is the purpose of this trial?

This trial is testing zilucoplan, a medication for muscle weakness, in patients with generalized Myasthenia Gravis who were in previous studies. It aims to see if the drug is safe and effective over time by calming the immune system to prevent it from attacking muscles. Zilucoplan is currently being tested for its potential to improve disease control in generalized myasthenia gravis.

Eligibility Criteria

This trial is for individuals with generalized Myasthenia Gravis (gMG) who have already completed a qualifying study involving zilucoplan. They should not be part of any other clinical trials testing new treatments, although observational studies are okay.

Inclusion Criteria

You have participated in a previous study involving zilucoplan.

Exclusion Criteria

With the exception of a prior zilucoplan trial, participation in another concurrent clinical trial involving an experimental therapeutic intervention (participation in observational studies and/or registry studies is permitted)

Treatment Details

Interventions

  • Zilucoplan (Monoclonal Antibodies)
Trial OverviewThe RAISE-XT study is testing the long-term effects of zilucoplan on people with gMG. It's an open-label extension, meaning everyone knows they're getting zilucoplan and there's no placebo comparison.
Participant Groups
1Treatment groups
Experimental Treatment
Group I: 0.3 mg/kg zilucoplan (RA101495)Experimental Treatment1 Intervention

Zilucoplan is already approved in United States, European Union for the following indications:

🇺🇸 Approved in United States as Zilbrysq for:
  • Generalized myasthenia gravis in adults who are anti-acetylcholine receptor (AChR) antibody positive
🇪🇺 Approved in European Union as Zilbrysq for:
  • Generalized myasthenia gravis in adults whose immune system produces antibodies against the acetylcholine receptor

Find a Clinic Near You

Research Locations NearbySelect from list below to view details:
Mg0011 49East Lansing, MI
Mg0011 25Tampa, FL
Mg0011 32Kansas City, KS
Mg0011 134Columbia, MO
More Trial Locations
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Who Is Running the Clinical Trial?

UCB Biopharma SRLLead Sponsor
Ra PharmaceuticalsLead Sponsor
Ra Pharmaceuticals, Inc.Lead Sponsor

References