Clinical trial · Interventional
A Study to Investigate the Efficacy, Safety and Tolerability of Remibrutinib Versus Placebo in Adult Patients With Generalized Myasthenia Gravis
A Randomized, Double-blind, Placebo-controlled Phase III Study to Evaluate the Efficacy, Safety, and Tolerability of Remibrutinib in Patients With Generalized Myasthenia Gravis, Followed by an Open-label Extension Phase
- Source
- ClinicalTrials.gov
- Retrieved
- Sep 29, 2026
- Layer
- normalized (units and labels harmonized; values unchanged)
- Run
- ING-CLINICALTRIALS-20260929-000001
Summary
Brief summary (as posted)
A study to evaluate the efficacy, safety and tolerability of Remibrutinib versus placebo in adult patients with Generalized Myasthenia Gravis who are on stable, standard-of-care (SOC) treatment.
Conditions
Conditions (1)
Free-text conditions as registered, with the CancerIndex entity they were reconciled to and the match type.
| Condition (as posted) | Mapped entity | Match | Confidence |
|---|---|---|---|
| Generalized Myasthenia Gravis | — | UNRESOLVED | — |
Interventions
Interventions (3)
| Intervention | Type | Mapped drug | Match |
|---|---|---|---|
| Placebo | Other | — | UNRESOLVED |
| Remibrutinib (Blinded) | Drug | — | UNRESOLVED |
| Remibrutinib (Open Label) | Drug | — | UNRESOLVED |
Design
Arms and outcomes
Arms (2)
- type
- EXPERIMENTAL
- label
- Remibrutinib arm
- description
- Core Part: Remibrutinib tablet taken orally \[Extension Part: Open-label remibrutinib tablet taken orally\]
- interventionNames
- Drug: Remibrutinib (Blinded)
- Drug: Remibrutinib (Open Label)
- type
- PLACEBO_COMPARATOR
- label
- Placebo arm
- description
- Core Part: Placebo tablet taken orally \[Extension Part: Open-label remibrutinib tablet taken orally\]
- interventionNames
- Other: Placebo
- Drug: Remibrutinib (Open Label)
Primary outcomes (1)
- measure
- Change from baseline to Month 6 in Myasthenia Gravis Activity of Daily Living (MG-ADL) total score
Eligibility
Eligibility (as posted)
- Sex
- All
- Minimum age
- 18 Years
- Maximum age
- 85 Years
Show eligibility criteria text
Inclusion Criteria: * Adult patients with gMG (age 18-85 years) * Confirmed diagnosis of Myasthenia Gravis Foundation of America (MGFA) Class II-IV gMG at screening and likely not in need of a respirator for the duration of the study, as judged by the Investigator * Documented evidence of positive serologic testing for AChR+ antibody or MuSK+ antibody at screening, OR seronegative for both AChR and MuSK antibodies at screening * Baseline MG-ADL score ≥ 6 with ≥ 50% of the total score due to non ocular symptoms * Participants who have been receiving a standard-of-care treatment as specified in the protocol * Able to safely swallow the study medication according to investigator clinical judgement based on a bedside swallowing test or another formal swallowing test in line with local practice, both at Screening and Baseline Exclusion Criteria: * Prior to baseline have been treated with intravenous immunoglobulins or plasma exchange (IVIg/PLEX) in the past month, with rituximab in the past 6 months, eculizumab in the past 2 months, ravulizumab or other complement inhibitors in the past 3 months, efgartigimod or other anti-FcRn therapies in the past 3 months, or had a thymectomy in the past 6 months or a planned thymectomy during the trial period * Women of child bearing potential, defined as all women physiologically capable of becoming pregnant, from menarche until becoming post-menopausal, unless they are using highly effective methods of contraception during dosing and for 1 week after stopping of study treatment Other protocol-defined inclusion/exclusion criteria may apply.
References
Publications (0)
Data not yet available