NCT07065279

JY231(JY231) Injection for the Treatment of R/R B-cell Malignancies

JY231 Injection for the Treatment of B-cell Malignancies Early Exploratory Clinical Studies on Safety, Tolerability, and Initial Efficacy

• Status: Recruiting
• Phase: N/A
• Study type: Interventional
• Enrollment: 36 (estimated)
• Sponsor: 920th Hospital of Joint Logistics Support Force of People's Liberation Army of China · Academic / Other
• Sex: All
• Age: 2 Years – 75 Years
• Healthy volunteers: Not accepted

Summary

This study is an investigator-initiated single center, single arm clinical study with a target population of patients with relapsed or refractory B-cell Malignancies. It is an early exploratory clinical study of the safety, tolerability and initial efficacy of JY231 injection in the treatment of relapsed or refractory B-cell Malignancies.

Detailed description

This is an open-label, single-arm study to evaluate the efficacy and safety of in vivo Chimeric Antigen Receptor T-Cell(CAR-T cell) therapy in patients with relapsed refractory B-cell Malignancies. Upon enrollment, subjects will receive an intravenous infusion of the JY231 preparation. Following the infusion, subjects will be hospitalized for one month for observation, and subjects will be evaluated for safety and efficacy. Subjects will be followed for up to 2 years to determine if the disease is under control.

Conditions

• B-cell Malignancies

Interventions

Type	Name	Description
DRUG	JY231 Injection	Patients were enrolled and given a single dose of JY231 injection intravenously, hospitalized for observation over the following month, and followed up for observation over the following 2 years.

Timeline

• Start date: 2025-07-01
• Primary completion: 2027-12-01
• Completion: 2027-12-01
• First posted: 2025-07-15
• Last updated: 2025-07-15

Locations

1 site across 1 country: China