MedPath

Zilucoplan

Generic Name
Zilucoplan
Brand Names
Zilbrysq
Drug Type
Small Molecule
Chemical Formula
C172H278N24O55
CAS Number
1841136-73-9
Unique Ingredient Identifier
YG391PK0CC
Background

Zilucoplan is a 15 amino-acid, synthetic macrocyclic peptide. It is a complement inhibitor that works to prevent the activation of C5, which is a complement protein involved in the innate immune system to initiate inflammatory responses. In October 2023, zilucoplan gained its first FDA approval for the treatment of generalized myasthenia gravis.

Indication

Zilucoplan is indicated for the treatment of generalized myasthenia gravis (gMG) in adult patients who are anti-acetylcholine receptor (AChR) antibody-positive.

Associated Conditions
Generalized Myasthenia Gravis

Open-Label Extension of Zilucoplan in Subjects With Generalized Myasthenia Gravis

Phase 3
Active, not recruiting
Conditions
Generalized Myasthenia Gravis
Interventions
First Posted Date
2020-01-13
Last Posted Date
2025-04-25
Lead Sponsor
UCB Biopharma SRL
Target Recruit Count
200
Registration Number
NCT04225871
Locations
🇺🇸

Mg0011 41, Mobile, Alabama, United States

🇺🇸

Mg0011 116, Phoenix, Arizona, United States

🇺🇸

Mg0011 31, Irvine, California, United States

and more 67 locations

Safety, Tolerability, and Efficacy of Zilucoplan in Subjects With Generalized Myasthenia Gravis

Phase 3
Completed
Conditions
Myasthenia Gravis, Generalized
Interventions
First Posted Date
2019-10-04
Last Posted Date
2024-10-14
Lead Sponsor
Ra Pharmaceuticals, Inc.
Target Recruit Count
174
Registration Number
NCT04115293
Locations
🇺🇸

Site 4: University of Southern California, Los Angeles, California, United States

🇺🇸

Site 188: North Shore Medical Group - Glenview, Glenview, Illinois, United States

🇺🇸

Site 123: Northwell Health Neuroscience Institute, Great Neck, New York, United States

and more 74 locations

Safety and Efficacy Study of Zilucoplan in Subjects With Immune-Mediated Necrotizing Myopathy

Phase 2
Terminated
Conditions
Immune Mediated Necrotizing Myopathy
Interventions
Other: Placebo
First Posted Date
2019-07-19
Last Posted Date
2022-07-27
Lead Sponsor
Ra Pharmaceuticals
Target Recruit Count
27
Registration Number
NCT04025632
Locations
🇺🇸

University of California Los Angeles, Los Angeles, California, United States

🇺🇸

Brigham and Women's Hospital, Boston, Massachusetts, United States

🇺🇸

The Ohio State University, Columbus, Ohio, United States

and more 15 locations

Safety and Efficacy Study of RA101495 in Subjects With Generalized Myasthenia Gravis

Phase 2
Completed
Conditions
Generalized Myasthenia Gravis
Interventions
First Posted Date
2017-10-19
Last Posted Date
2022-07-27
Lead Sponsor
Ra Pharmaceuticals
Target Recruit Count
45
Registration Number
NCT03315130
Locations
🇺🇸

University of Florida, Jacksonville, Florida, United States

🇺🇸

Michigan State University, East Lansing, Michigan, United States

🇨🇦

University of Alberta Hospital, Edmonton, Alberta, Canada

and more 27 locations

Extension Study of RA101495 for Patients With PNH Who Have Completed a Zilucoplan (RA101495) Clinical Study

Phase 2
Terminated
Conditions
Paroxysmal Nocturnal Hemoglobinuria (PNH)
Interventions
First Posted Date
2017-07-21
Last Posted Date
2023-09-28
Lead Sponsor
Ra Pharmaceuticals, Inc.
Target Recruit Count
19
Registration Number
NCT03225287
Locations
🇫🇮

Investigative Site 14, Helsinki, Finland

🇺🇸

Investigative Site 4, Los Angeles, California, United States

🇺🇸

Investigative Site 19, Dallas, Texas, United States

and more 9 locations

Phase 2 Safety and Efficacy Study of Zilucoplan (RA101495) to Treat PNH Patients

Phase 2
Completed
Conditions
Paroxysmal Nocturnal Hemoglobinuria (PNH)
Interventions
First Posted Date
2017-03-13
Last Posted Date
2022-07-27
Lead Sponsor
Ra Pharmaceuticals
Target Recruit Count
26
Registration Number
NCT03078582
Locations
🇬🇧

Investigative Site, London, United Kingdom

Phase 2 Safety and Efficacy Study of Zilucoplan (RA101495) to Treat PNH Patients Who Have an Inadequate Response to Eculizumab

Phase 2
Completed
Conditions
Paroxysmal Nocturnal Hemoglobinuria (PNH)
Interventions
First Posted Date
2017-01-24
Last Posted Date
2022-07-27
Lead Sponsor
Ra Pharmaceuticals
Target Recruit Count
3
Registration Number
NCT03030183
Locations
🇺🇸

Investigative Site, Dallas, Texas, United States

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