GR1803 Injection in Patients With RRMM
For patients and families
In plain language
An automatic summary of structured registry data. It is an orientation aid, not a substitute for the official protocol or a physician assessment.
- What is being studied
- The protocol lists: GR1803.
- Who it may be relevant to
- Registry conditions: Multiple Myleoma. Basic parameters: from 18 years · All.
- What needs checking
- Age, condition and sex are only basic indicators. Prior treatment, laboratory values and other mandatory requirements appear in the eligibility criteria below.
- Where it takes place
- China
- Next step
- Save the trial, show it to the treating physician, and confirm current recruitment with the study center. Costs, documents and travel →
Unsure about the terms? Read our patient guide →
Official title
Single-Arm, Open, Multi-Center Phase II Clinical Trial of the Efficacy, Safety, Pharmacokinetics, and Immunogenicity of GR1803 Injection in Patients With Relapsed/Refractory Multiple Myeloma Complicated by Extramedullary Plasmacytoma
Overview
All subjects will receive GR1803 injection until intolerable toxicity or investigator-assessed disease progression occurs (except in cases of disease progression due to discontinuation of the drug as a result of an adverse event) or until the subject has been administered the drug for 2 years or until the subject withdraws consent or until the investigator determines that the subject needs to be discontinued.
Interventions
- Drug GR1803
D1 given at a dose of 10ug/kg, D4 given at a dose of 30ug/kg, D8 given at a dose of 180ug/kg, followed by weekly dosing up to cycle 9, and cycle 10 and onwards, every 2 weeks, with a dosing cycle of every 4 weeks
Primary outcome measures
- ORR [Time frame: 2 years]
Secondary outcome measures (2)
- Progression-free survival (PFS) [Time frame: 2 years]
- AE [Time frame: 2 years]
Eligibility criteria
Inclusion criteria
- 1、ECOG score 0-2 2、≥18 years of age 3、Multiple myeloma must be Complicated by Extramedullary Plasmacytoma.
Exclusion criteria
- 1、Prior treatment with any BCMA-targeted therapy 2、Known active CNS involvement or exhibits clinical signs of meningeal involvement of multiple myeloma 3、Known allergies, hypersensitivity, or intolerance to the study drug (teclistamab) or its excipients 4、Plasma cell leukemia , Waldenström's macroglobulinemia, POEMS syndrome (polyneuropathy, organomegaly, endocrinopathy, monoclonal protein, and skin changes), or primary amyloid light-chain amyloidosis.
Criteria are shown verbatim from the registry (in English). Final eligibility is always assessed by the study center.
Healthy volunteers: No
Study design
- Allocation
- N/A
- Model
- Single group
- Masking
- Open label
- Primary purpose
- Treatment
Study locations
China · 1 center
- Institute of Hematology & Blood Diseases Hospital — Tianjin
Identifiers
NCT: NCT06952075 · GR1803-005