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Open-Label Extension Study of Zilucoplan in Subjects with Generalized Myasthenia Gravis

A Phase 3, Multicenter, Open-Label Extension Study of Zilucoplan in Subjects with Generalized Myasthenia Gravis - RAISE-XT

Status
Not yet recruiting
Phases
Phase 3
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2019-001565-33-ES
Enrollment
200
Registered
2020-01-14
Start date
2020-05-13
Completion date
Unknown
Last updated
2020-11-30

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Generalized Myasthenia Gravis MedDRA version: 20.0 Level: LLT Classification code 10028415 Term: Myasthenia System Organ Class: 100000004859

Interventions

Sponsors

Ra Pharmaceuticals, Inc.
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: To be eligible for this study, subjects must meet ALL of the following inclusion criteria: 1.Completion of a qualifying Ra Pharmaceuticals sponsored zilucoplan study 2.Able to provide informed consent, including signing and dating the informed consent form (ICF) 3.Vaccination with a quadrivalent meningococcal vaccine and, where available, meningococcal serotype B vaccine. A booster vaccination should also be administered as clinically indicated, according to the local SOC, for subjects who have been previously vaccinated against Neisseria meningitidis 4.Female subjects of childbearing potential must have a negative urine pregnancy test within 24 hours prior to the first dose of study drug 5.Sexually active female subjects of childbearing potential (i.e., women who are not postmenopausal or who have not had a hysterectomy, bilateral oophorectomy, or bilateral tubal ligation) and all male subjects (who have not been surgically sterilized by vasectomy) must agree to use effective contraception during the study. Postmenopausal women are, for the purposes of this protocol, defined as women who have gone 12 consecutive months without menstruation Are the trial subjects under 18? no Number of subjects for this age range: F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range 150 F.1.3 Elderly (>=65 years) yes F.1.3.1 Number of subjects for this age range 50

Exclusion criteria

Exclusion criteria: Subjects who meet ANY of the following exclusion criteria must be excluded from the study: 1.Pregnant, planning to become pregnant, or nursing female subjects 2.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) 3.Unable or unwilling to comply with the requirements of the study 4.Did not start any disallowed medication per the exclusion criteria from the qualifying zilucoplan study or alter the dose of any other concomitant medication, unless medically indicated 5.Any new or worsening medical condition (since entry into the qualifying zilucoplan study) or any other reason that, in the opinion of the investigator or Sponsor, would disqualify the subject from participation in this study

Design outcomes

Primary

MeasureTime frame
Main Objective: •To provide access to zilucoplan for subjects with gMG who have completed a qualifying Ra Pharmaceuticals sponsored zilucoplan study and who wish to continue receiving zilucoplan •To evaluate the long-term efficacy of zilucoplan in subjects with gMG who have completed a qualifying Ra Pharmaceuticals sponsored zilucoplan clinical study •To evaluate the long-term safety and tolerability of zilucoplan in subjects with gMG who have completed a qualifying Ra Pharmaceuticals sponsored zilucoplan clinical study;Secondary Objective: Not applicable;Primary end point(s): Efficacy endpoints: •MG-ADL Score •QMG Score •MG-QOL15r •MGC Score Safety endpoints;Timepoint(s) of evaluation of this end point: during each visit

Secondary

MeasureTime frame
Secondary end point(s): Not applicable;Timepoint(s) of evaluation of this end point: Not applicable

Countries

Canada, France, Germany, Italy, Japan, Norway, Spain, United Kingdom, United States

Contacts

Public ContactClinical Trial Information

Ra Pharmaceuticals, Inc

trials@rapharma.com+16174014060

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026