NCT06566547

GR1803 Injection in Patients With Relapsed/Refractory Multiple Myeloma

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

• Status: Recruiting
• Phase: Phase 2
• Study type: Interventional
• Enrollment: 116 (estimated)
• Sponsor: Genrix (Shanghai) Biopharmaceutical Co., Ltd. · Industry
• Sex: All
• Age: 18 Years
• Healthy volunteers: Not accepted

Summary

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.

Conditions

• Multiple Myeloma

Interventions

Type	Name	Description
DRUG	GR1803 injection	D1 given at a dose of 30ug/kg, D4 given at a dose of 90ug/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

Timeline

• Start date: 2024-08-26
• Primary completion: 2026-08-01
• Completion: 2027-08-01
• First posted: 2024-08-22
• Last updated: 2025-04-27

Locations

1 site across 1 country: China