A Clinical Study to Evaluate the Safety, Tolerability, and Preliminary Efficacy of B019 Injection in Subjects With Relapsed or Refractory B-cell Acute Lymphoblastic Leukemia.

NCT ID: NCT06927466

Last Updated: 2025-05-22

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

RECRUITING

Clinical Phase

PHASE1

Total Enrollment

33 participants

Study Classification

INTERVENTIONAL

Study Start Date

2024-09-19

Study Completion Date

2028-06-30

Brief Summary

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The purpose of the study is to evaluate the safety and tolerability of B019 in subjects.

Detailed Description

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Conditions

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Relapsed or Refractory B-cell Acute Lymphoblastic Leukemia

Study Design

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Allocation Method

NA

Intervention Model

SINGLE_GROUP

Primary Study Purpose

TREATMENT

Blinding Strategy

NONE

Study Groups

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B019

Group Type EXPERIMENTAL

B019

Intervention Type BIOLOGICAL

B019: Intravenous infusion, 1.0×10\^6 CAR T cell/kg-10.0×10\^6 CAR T cell/kg

Interventions

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B019

B019: Intravenous infusion, 1.0×10\^6 CAR T cell/kg-10.0×10\^6 CAR T cell/kg

Intervention Type BIOLOGICAL

Eligibility Criteria

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Inclusion Criteria

1. The patient himself/herself , and/or his/her legal guardian, agree to participate in the trial and sign the informed consent form;
2. Meet the diagnostic criteria for recurrent or refractory acute B cell lymphoblastic leukemia;
3. Documentation of CD19/CD22 tumor expression

3\. Liver, kidney, lung and heart function meet requirements; 4. Expected survival \>3 months; 5. Women of childbearing age and all post-adolescent male participants are willing to use highly effective contraceptive methods within 1 year after the infusion of B019 injection. At the same time, the subject should promise not to donate eggs or sperm for assisted reproduction for 1 year after the cell infusion.

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Exclusion Criteria

1. Active CNS involvement by malignancy;
2. Isolated extramedullary leukemia recurrence;
3. Subjects with ≥grade 2 acute or moderate to severe chronic graft-versus-host disease (GVHD) within 4 weeks prior to screening;
4. Has had treatment with any prior CAR-T therapy or other therapy abandoned in protocal.

4\. Subjects who received therapy abandoned in protocal before PBMC (peripheral blood mononuclear cells) collection or before B019 injection; 5.Active other malignancy in 5 years. 6. Subjects who are positive for any of HBsAg, HBeAg, HBeAb, HBcAb, HCV-RNA, HIV EBV DNA, CMV DNA, HTLV-ab.

7\. Other situations deemed inappropriate for participation in this study by the investigator.

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Minimum Eligible Age

3 Years

Maximum Eligible Age

25 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Shanghai Pharmaceutical Group Biological Therapy Technology Co., Ltd.

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Locations

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Peking University People's Hospital

Beijing, , China

Site Status RECRUITING

Jiangxi Province pediatric hospital

Nanchang, , China

Site Status RECRUITING

The First Affiliated Hospital of Nanchang University

Nanchang, , China

Site Status RECRUITING

Children's Hospital of Shanghai

Shanghai, , China

Site Status RECRUITING

Shanghai Children's Medical Center

Shanghai, , China

Site Status RECRUITING

Children's Hospital of Soochow University

Suzhou, , China

Site Status RECRUITING

Tongji Hospital

Wuhan, , China

Site Status RECRUITING

The Affiliated Hospital of Xuzhou Medical University

Xuzhou, , China

Site Status RECRUITING

Countries

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China

Central Contacts

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Jing Chen

Role: CONTACT

0086-021-38626161

Facility Contacts

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Yifei Cheng

Role: primary

Fei He

Role: primary

Fei Li

Role: primary

Jingbo Shao

Role: primary

Jing Chen

Role: primary

Shaoyan Hu

Role: primary

Jia Kui

Role: primary

Zhenyu Li

Role: primary

Other Identifiers

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B019-001

Identifier Type: -

Identifier Source: org_study_id

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