Safety and Efficacy of CD19-Targeted CAR-T Therapy for Relapsed/Refractory CD19+ B Cell Leukemia and Lymphoma

NCT ID: NCT04271800

Last Updated: 2023-04-18

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

Get a concise snapshot of the trial, including recruitment status, study phase, enrollment targets, and key timeline milestones.

Recruitment Status

UNKNOWN

Clinical Phase

PHASE1/PHASE2

Total Enrollment

40 participants

Study Classification

INTERVENTIONAL

Study Start Date

2019-12-01

Study Completion Date

2024-07-01

Brief Summary

Review the sponsor-provided synopsis that highlights what the study is about and why it is being conducted.

This is a single arm study to evaluate the efficacy and safety of CD19-targeted CAR-T cells therapy for patients with relapsed/refractory CD19+ B Cell Leukemia and Lymphoma.

Detailed Description

Dive into the extended narrative that explains the scientific background, objectives, and procedures in greater depth.

There are limited options for treatment of relapse/refractory CD19+ B Cell Leukemia and Lymphoma. CD19 is expressed on most CD19+ B Cell Leukemia and Lymphoma cells so it is an ideal target for CAR-T. In this study, investigators will evaluate the safety and efficacy of CAR-T targeting CD19 in patients with relapsed/refractory CD19+ B Cell Leukemia and Lymphoma. The primary goal is safety and efficiency assessment, including adverse events and disease status after treatment.

Conditions

See the medical conditions and disease areas that this research is targeting or investigating.

Leukemia Lymphoma Leukemia, B-Cell Leukemia, Lymphocytic, Chronic, B-Cell

Study Design

Understand how the trial is structured, including allocation methods, masking strategies, primary purpose, and other design elements.

Allocation Method

NA

Intervention Model

SINGLE_GROUP

Primary Study Purpose

TREATMENT

Blinding Strategy

NONE

Study Groups

Review each arm or cohort in the study, along with the interventions and objectives associated with them.

CD19 CAR-T cells treat

Patients will be be treated with CD19 CAR-T cells

Group Type EXPERIMENTAL

CD19 CAR-T cells

Intervention Type BIOLOGICAL

A single infusion of CD19-CAR-T cells will be administered intravenously.

Interventions

Learn about the drugs, procedures, or behavioral strategies being tested and how they are applied within this trial.

CD19 CAR-T cells

A single infusion of CD19-CAR-T cells will be administered intravenously.

Intervention Type BIOLOGICAL

Eligibility Criteria

Check the participation requirements, including inclusion and exclusion rules, age limits, and whether healthy volunteers are accepted.

Inclusion Criteria

1. Signed written informed consent;
2. Diagnose as relapsed /refractory B Cell Leukemia and Lymphoma, and meet one of the following conditions:

1. Failed to standard chemotherapy regimens;
2. Relapse after complete remission, high-risk and / or refractory patients ;
3. Relapse after hematopoietic stem cell transplantation;
3. For patients with Ph + ALL, the following conditions must be met: those who have received a standard induction chemotherapy regimen and who have not achieved complete remission after TKI treatment or have relapsed after remission (cannot tolerate TKI treatment or have contraindications to TKI treatment or the presence of TKI class) Except for drug resistant patients);
4. Evidence for cell membrane CD19 expression;
5. All genders, ages: 3 to 75 years;
6. The expect time of survive is above 12 weeks;
7. KPS\>60;
8. No serious mental disorders ;
9. Left ventricular ejection fraction ≥50%
10. Sufficient hepatic function defined by ALT/AST≤3 x ULN and bilirubin≤2 x ULN;
11. Sufficient renal function defined by creatinine clearance≤2 x ULN;
12. Sufficient pulmonary function defined by indoor oxygen saturation≥92%;
13. With single or venous blood collection standards, and no other cell collection contraindications;
14. Ability and willingness to adhere to the study visit schedule and all protocol requirements.

Exclusion Criteria

1. Have received CAR-T therapy or other genetically modified cell therapy before screening;
2. Participated in other clinical research within 1 month before screening;
3. Have received the following anti-tumor treatment before screening: Have received chemotherapy, targeted therapy or other experimental drug treatment within 4 weeks, except those who have confirmed disease progression after treatment;
4. Live attenuated vaccine within 4 weeks before screening;
5. Convulsion or stoke within past 6 months;
6. Previous history of other malignancy;
7. Presence of uncontrolled active infection;
8. Subjects with positive HBsAg or HBcAb positive and peripheral blood HBV DNA titer is higher than the lower limit of detection of the research institution; HCV antibody positive and peripheral blood HCV RNA titer is higher than the lower limit of detection of the research institution; HIV antibody positive; syphilis primary screening antibody positive;
9. Pregnant or breasting-feeding women;
10. Any situation that investigators regard not suitable for attending in this study or may affect the data analysis.
Minimum Eligible Age

3 Years

Maximum Eligible Age

75 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

Meet the organizations funding or collaborating on the study and learn about their roles.

Chongqing Precision Biotech Co., Ltd

INDUSTRY

Sponsor Role lead

Responsible Party

Identify the individual or organization who holds primary responsibility for the study information submitted to regulators.

Responsibility Role SPONSOR

Principal Investigators

Learn about the lead researchers overseeing the trial and their institutional affiliations.

Cheng Qian, PhD

Role: PRINCIPAL_INVESTIGATOR

Chongqing University Cancer Hospital

Ying Xiang, MD

Role: PRINCIPAL_INVESTIGATOR

Chongqing University Cancer Hospital

Locations

Explore where the study is taking place and check the recruitment status at each participating site.

Chongqing University Cancer Hospital

Chongqing, Chongqing Municipality, China

Site Status RECRUITING

Countries

Review the countries where the study has at least one active or historical site.

China

Central Contacts

Reach out to these primary contacts for questions about participation or study logistics.

Zhi Yang, PhD

Role: CONTACT

86-13206140093

Yingzi Zhang

Role: CONTACT

86-18623351275

Facility Contacts

Find local site contact details for specific facilities participating in the trial.

Cheng Qian, PhD

Role: primary

Ying Xiang, MD

Role: backup

Other Identifiers

Review additional registry numbers or institutional identifiers associated with this trial.

PBC014

Identifier Type: -

Identifier Source: org_study_id

More Related Trials

Additional clinical trials that may be relevant based on similarity analysis.