JY231(JY231) Injection for the Treatment of Relapsed/Refractory B Cell Lymphoma/ Leukemia

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18-75
SponsorShenzhen Genocury Biotech Co., Ltd.

About this trial

This study is an investigator-initiated single center, single arm clinical study with a target population of patients with relapsed or refractory B cell lymphoma /leukemia. 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 lymphoma / leukemia.

Eligibility criteria

Qualifiers

Subject voluntarily sign informed consent and are willing and able to comply with all trial requirements;

Age is 18-75 years old and gender is not limited;

Malignancy cells in bone marrow or peripheral blood are Cluster of Differentiation 19 - positive(CD19+) detected by flow cytometric analysis;

Refractory B-ALL: those who did not achieve complete remission after 2 courses of standard induction regimen chemotherapy, or those who did not achieve complete remission after first-line or multi-line salvage chemotherapy;

Disqualifiers

Subjects with active cerebrospinal fluid malignant cells or brain metastases, or subjects with active central nervous system (CNS) lymphoma, or CNS leukaemia;

Subjects with a history of active CNS disease, such as seizures, cerebrovascular ischemia / hemorrhage, dementia, cerebellar disease, or any autoimmune disease associated with CNS involvement;

Subjects who have received other study drugs within 30 days before screening, or are still in the washout period;

Patients who have previously received any anti-CD19 / anti-Cluster of Differentiation 3(CD3) therapy or any other anti-CD19 therapy (except for those with normal T cell numbers and function and with CD19-positive tumors);

Trial design

Treatments tested in this trial

  • JY231 Injection

Treatment groups

20 Participants
are divided into 1 treatment group

Locations

1
The First Affiliated Hospital of Zhengzhou University ZhengzhouHenan, China

Sponsors and collaborators

Shenzhen Genocury Biotech Co., Ltd.

Lead sponsor