Talquetamab in Patients With Refractory Generalized Myasthenia Gravis
Summary
Myasthenia Gravis (MG) is a chronic autoimmune disease mediated by pathogenic antibodies. Approximately 10%-15% of patients present with refractory status, defined as having an inadequate response to existing therapies or an inability to tolerate the side effects of the medication, highlighting an urgent need for the development of more targeted innovative therapies. Talquetamab is a bispecific antibody that targets G Protein-Coupled Receptor Class C Group 5 Member D (GPRC5D) and the Cluster of Differentiation 3 (CD3) molecule on the surface of T cells, thereby inducing T cells to precisely eliminate GPRC5D-positive cells. This study will conduct an exploratory case series to investigate the efficacy and safety of Talquetamab in refractory MG.
Timeline
- Start
- 2026-03-20
- Primary completion
- 2027-03-20
- Completion
- 2027-04-01
Drugs
| Evaluation | Drug | Modality | Dose | Route |
|---|---|---|---|---|
| Subject | Talquetamab | Monoclonal antibody | 0.4 mg/kg | Subcutaneous |