A Study to Investigate OCS Tapering in Adult Participants With Generalized Myasthenia Gravis Treated With Ravulizumab
Study Identifier:
D9281R00005
ClinicalTrials.gov Identifier:
EudraCT Identifier:
N/A
EU CT ID:
N/A
Sponsor:
Alexion Pharmaceuticals, Inc.
Study Contact Information:
Recruiting
Study Details
Medical Condition
- Generalized Myasthenia Gravis
- gMG
Study Drug
- Drug: Ravulizumab
- Drug: Prednisone/Prednisolone
Date
Mar 2026 - Aug 2027
Phase 1
Phase 2
Phase 3
Phase 4
N/A
Patient Requirements
Sex: Female & Male
Age: 18+ years
Requirements Information
Inclusion and Exclusion Criteria
Inclusion Criteria
- Aged greater than 18 years and male or female
- Clinical diagnosis of gMG
- Receiving ravulizumab treatment prior to enrollment
- Receipt of OCS therapy equivalent to a daily dose ≥ 7.5 mg of prednisone/prednisolone for ≥ 4 continuous weeks directly preceding enrollment
- A participant of childbearing potential must have a negative highly sensitive pregnancy test (serum or urine, as required by local regulations) taken at Screening before OCS tapering begins.
- Willing to sign informed consent
Exclusion Criteria
- Concurrent participation in an interventional clinical trial.
- History of chronic hypoadrenalism (ie, Addison's disease).
- Use of concomitant OCS for comorbid conditions other than gMG
- Receipt of a biologic for gMG (e.g., efgartigimod, rozanolixizumab, inebilizumab, rituximab, intravenous immunoglobulin) within 5 half-lives of enrollment
- Pregnant, breastfeeding, or intending to conceive during the course of the study
Sex
Female & Male
Age
18+ years
Study Details
Medical Condition
- Generalized Myasthenia Gravis
- gMG
Study Drug
- Drug: Ravulizumab
- Drug: Prednisone/Prednisolone
Date
Mar 2026 - Aug 2027
Phase 1
Phase 2
Phase 3
Phase 4
N/A
Patient Requirements
Sex: Female & Male
Age: 18+ years years
Requirements Information
Inclusion and Exclusion Criteria
Inclusion Criteria
- Aged greater than 18 years and male or female
- Clinical diagnosis of gMG
- Receiving ravulizumab treatment prior to enrollment
- Receipt of OCS therapy equivalent to a daily dose ≥ 7.5 mg of prednisone/prednisolone for ≥ 4 continuous weeks directly preceding enrollment
- A participant of childbearing potential must have a negative highly sensitive pregnancy test (serum or urine, as required by local regulations) taken at Screening before OCS tapering begins.
- Willing to sign informed consent
Exclusion Criteria
- Concurrent participation in an interventional clinical trial.
- History of chronic hypoadrenalism (ie, Addison's disease).
- Use of concomitant OCS for comorbid conditions other than gMG
- Receipt of a biologic for gMG (e.g., efgartigimod, rozanolixizumab, inebilizumab, rituximab, intravenous immunoglobulin) within 5 half-lives of enrollment
- Pregnant, breastfeeding, or intending to conceive during the course of the study
Protocol Summary
This is a prospective, multicenter single arm study designed to evaluate the effectiveness and safety of a predefined oral corticosteroids (OCS) tapering schedule to reduce OCS use in adult participants with acetylcholine receptor positive (AChR+) generalized myasthenia gravis (gMG) being treated with intravenous ravulizumab.
Trial Locations
Location
Status
Location
Research Site
Chicago, Illinois, United States, 60637
Status
Not yet recruiting
Location
Research Site
Schaumburg, Illinois, United States, 60173
Status
Not yet recruiting
Location
Research Site
Neptune City, New Jersey, United States, 07753
Status
Not yet recruiting
Location
Research Site
Raleigh, North Carolina, United States, 27607
Status
Recruiting
Location
Research Site
Knoxville, Tennessee, United States, 37920
Status
Not yet recruiting
Location
Research Site
Bochum, Germany, 44789
Status
Not yet recruiting
Go to page