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Taking people in ChinaPhase 2

Tests GR1803 injection in adults with relapsed or refractory multiple myeloma

Tests GR1803 injection in adults with multiple myeloma that has returned or not responded.

Plain-language title generated from the registry record
Registry title: GR1803 Injection in Patients With RRMM

Key facts

Where
Tianjin, ChinaSee the site
Phase
Phase 2

Where in China

  • Institute of Hematology & Blood Diseases HospitalTianjin, ChinaTaking people

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  1. How often do I need to come in, and for how long each time?
  2. Are travel costs paid?
  3. Can I keep my own doctor?
  4. What happens if I want to stop?
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Trial details

Who runs it
Genrix (Shanghai) Biopharmaceutical Co., Ltd.
Trial code
NCT06952075
Record updated
30 April 2025
Original description
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.Read full original descriptionShow less

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

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.

Inclusion: 1、ECOG score 0-2 2、≥18 years of age 3、Multiple myeloma must be Complicated by Extramedullary Plasmacytoma.

Exclusion: 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.

ClinicalTrials.gov NCT06952075