U.S., July 16 -- ClinicalTrials.gov registry received information related to the study (NCT07065279) titled 'JY231(JY231) Injection for the Treatment of R/R B-cell Malignancies' on June 25.

Brief 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.

Study Start Date: July, 2025

Study Type: INTERVENTIONAL

Condition: B-cell Malignancies

Intervention: DRUG: JY231 Injection

Patients were enrolled and given a single dose of JY231 injection intrav...