CD19-CAR-T Cells in Patients With R/R B-ALL

NCT ID: NCT03574168

Last Updated: 2018-06-29

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

UNKNOWN

Clinical Phase

PHASE1

Total Enrollment

40 participants

Study Classification

INTERVENTIONAL

Study Start Date

2018-07-20

Study Completion Date

2019-12-31

Brief Summary

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This is a single center, single arm, open-lable phase 1 study to determine the safety and efficacy of autologous or donor-derived allogeneic T cells expressing CD19 chimeric antigen receptors (referred to as "CD19-CAR-T cells") in patients with relapsed or refractory acute B-cell lymphoblastic leukemia (R/R B-ALL).

Detailed Description

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Primary objective:

To investigate the safety and efficacy of autologous or HLA-haploidentical Allo-CD19-CAR-T cells in the treatment of patients with relapsed or refractory acute B-cell lymphoblastic leukemia.

Secondary objective:

To Assess the patient's quality of life after receiving the treatment.

Conditions

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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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CD19-CAR-T Cells

Subjects will receive CD19-CAR-T Cells on Day 0 : 100% of total dose.

Group Type EXPERIMENTAL

CD19-CAR-T Cells

Intervention Type BIOLOGICAL

T cells purified from the PBMC of subjects or subjects' relatives which depends on their conditions, transduced with 4-1BB/CD3-ζ lentiviral vector, expanded in vitro for future administration.

Interventions

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CD19-CAR-T Cells

T cells purified from the PBMC of subjects or subjects' relatives which depends on their conditions, transduced with 4-1BB/CD3-ζ lentiviral vector, expanded in vitro for future administration.

Intervention Type BIOLOGICAL

Eligibility Criteria

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Inclusion Criteria

1. Obtain Informed Consent Form (ICF) voluntarily signed by the patient;
2. Age 3-70 years old;
3. Primary resistant or relapsed B-cell line acute lymphoblastic leukemia;
4. B cells are positive for CD19 expression;
5. Peripheral blood tumor cell load \<50%; 6. KPS score \>50 points;

7\. Normal liver and kidney function; 8. Normal heart function; 9. Good follow-up compliance; 10. Women of childbearing age (15-49 years old) must have a pregnancy test within 7 days before treatment and have a negative result; Men and women with fertility should agree to use effective contraception to ensure that during the study period and following 3 months after treatment the women will not get pregnant.

Exclusion Criteria

1. Patients with non-B cell acute leukemia;
2. Organ failure: Heart: Grade III and IV Liver: Class C with Child-Turcotte liver function classification Kidney: Renal failure and uremia Lung: severe respiratory failure Brain: Disabilities
3. Active infection;
4. Human immunodeficiency virus (HIV) positive;
5. Acute and chronic graft-versus-host disease (GVHD)\> Level 1;
6. Pregnant or lactating women;
7. Patients do not agree to use effective contraception during the treatment period and following 3 months;
8. Patients who participated in other clinical studies at the same time;
9. The researcher believes that there are other factors that are not suitable for inclusion in or influence the subject's participation in or completion of the study;
10. Long-term use greater doses of hormones than physiological doses.
Minimum Eligible Age

3 Years

Maximum Eligible Age

70 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Bioceltech Therapeutics, Ltd.

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Peihua Lu, MD, PhD

Role: PRINCIPAL_INVESTIGATOR

Hebei Yanda Ludaopei Hospital

Locations

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Hebei Yanda Ludaopei Hospital

Langfang, Hebei, China

Site Status RECRUITING

Countries

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China

Central Contacts

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Zhongwei Xu, MD, Phd

Role: CONTACT

Phone: +86 010-69739722

Email: [email protected]

Facility Contacts

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Peihua Lu, MD, PhD

Role: primary

Other Identifiers

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ChiCTR1800016541

Identifier Type: REGISTRY

Identifier Source: secondary_id

BT-ALL-001-v2

Identifier Type: -

Identifier Source: org_study_id