A Study of Humanized CD19 CAR-T Cells Therapy for Patients With Relapsed and/or Refractory B-cell ALL and B-cell NHL

NCT ID: NCT04532268

Last Updated: 2020-08-31

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

EARLY_PHASE1

Total Enrollment

72 participants

Study Classification

INTERVENTIONAL

Study Start Date

2020-08-23

Study Completion Date

2026-08-23

Brief Summary

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A Study of Humanized CD19 CAR-T Cells Therapy for Patients With Relapsed and/or Refractory B-cell Acute Lymphoblastic Leukemia and B-cell Non-Hodgkin's Lymphoma.

Detailed Description

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This is a single arm, open-label, single-center study. This study is indicated for relapsed or refractory CD19+ B-cell hematological malignancies, including acute lymphoblastic leukemia and B-cell non-Hodgkin's lymphoma. The selections of dose levels and the numberof subjects are based on clinical trials of similar foreign products. Two groups of patients will be enrolled, 36 in each group. Primary objective is to explore the safety, main consideration is dose-related safety.

Conditions

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Acute Lymphoblastic Leukemia Non-hodgkin Lymphoma,B Cell

Keywords

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Acute Lymphoblastic Leukemia Non-Hodgkin's Lymphoma CAR T-cell therapy

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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Administration of Humanized CD19 CAR T-cells

Dose escalation follows the standard 3+3 dose escalation design. A total of 3 dose levels are set for subjects.

Group Type EXPERIMENTAL

Humanized CD19 CAR-T cells

Intervention Type DRUG

Each subject receive humanized CD19 CAR T-cells by intravenous infusion

Interventions

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Humanized CD19 CAR-T cells

Each subject receive humanized CD19 CAR T-cells by intravenous infusion

Intervention Type DRUG

Other Intervention Names

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Humanized CD19 CAR-T cells injection

Eligibility Criteria

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Inclusion Criteria

1. Male or female aged 3-70 years;
2. Histologically confirmed diagnosis of CD19+ B-ALL per the US National Comprehensive Cancer Network (NCCN) Clinical Practice Guidelines for Acute Lymphoblastic Leukemia (2016.v1);
3. Relapsed or refractory CD19+ B-ALL (meeting one of the following conditions):

1. CR not achieved after standardized chemotherapy;
2. CR achieved following the first induction, but CR duration is less than 12 months;
3. Ineffectively after first or multiple remedial treatments;
4. 2 or more relapses;
4. The number of primordial cells (lymphoblast and prolymphocyte) in bone marrow is \>5% (by morphology), and/or \>1% (by flow cytometry);
5. Philadelphia-chromosome-negative (Ph-) patients; or Philadelphia-chromosome-positive (Ph+) patients who cannot tolerate TKI treatments or do not respond to 2 TKI treatments;

1. Male or female aged 18-75 years;
2. Histologically confirmed diagnosis of DLBCL (NOS), FL, DLBCL transformed from CLL/SLL, PMBCL, and HGBCL per the WHO Classification Criteria for Lymphoma (2016);
3. Relapsed or refractory B-NHL (meeting one of the following conditions):

1. No response or relapse after second-line or above chemotherapy regimens;
2. Primary drug resistance;
3. Relapse after auto-HSCT;
4. At least one assessable tumor lesion per Lugano 2014 criteria;

1. Total bilirubin ≤ 51 umol/L, ALT and AST ≤ 3 times of upper limit of normal, creatinine ≤ 176.8 umol/L;
2. Echocardiogram shows left ventricular ejection fraction (LVEF) ≥ 50%;
3. No active infection in the lungs, blood oxygen saturation in indoor air is ≥ 92%;
4. Estimated survival time ≥ 3 months;
5. ECOG performance status 0 to 2;
6. Patients or their legal guardians volunteer to participate in the study and sign the informed consent.

Exclusion Criteria

1. History of craniocerebral trauma, conscious disturbance, epilepsy, cerebrovascular ischemia, and cerebrovascular hemorrhagic diseases;
2. Electrocardiogram shows prolonged QT interval, severe heart diseases such as severe arrhythmia in the past;
3. Pregnant (or lactating) women;
4. Patients with severe active infections (excluding simple urinary tract infection and bacterial pharyngitis);
5. Active infection of hepatitis B virus or hepatitis C virus;
6. Concurrent therapy with systemic steroids within 2 weeks prior to screening, except for the patients recently or currently receiving inhaled steroids;
7. Previously treated with any CAR-T cell product or other genetically-modified T cell therapies;
8. Creatinine \>2.5mg/dl, or ALT / AST\>3 times of normal amounts, or bilirubin\>2.0 mg/dl;
9. Other uncontrolled diseases that were not suitable for this trial;
10. Patients with HIV infection;
11. Any situations that the investigator believes may increase the risk of patients or interfere with the results of study.
Minimum Eligible Age

3 Years

Maximum Eligible Age

75 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Yake Biotechnology Ltd.

INDUSTRY

Sponsor Role collaborator

Zhejiang University

OTHER

Sponsor Role lead

Responsible Party

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He Huang

Clinical Professor

Responsibility Role PRINCIPAL_INVESTIGATOR

Locations

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The First Affiliated Hospital,College of Medicine, Zhejiang University

Hangzhou, Zhejiang, China

Site Status RECRUITING

Countries

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China

Central Contacts

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He Huang, PhD

Role: CONTACT

Phone: 86-13605714822

Email: [email protected]

Yongxian Hu, PhD

Role: CONTACT

Phone: 86-15957162012

Email: [email protected]

Facility Contacts

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He Huang, PhD

Role: primary

References

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Zhou L, Fu W, Wu S, Xu K, Qiu L, Xu Y, Yan X, Zhang Q, Zhang M, Wang L, Hong R, Chang AH, Yu J, Fu S, Kong D, Li L, Wang Y, Li Z, Jiang H, Huang J, Liu Z, Su N, Wei G, Hu Y, Huang H. Derivation and validation of a novel score for early prediction of severe CRS after CAR-T therapy in haematological malignancy patients: A multi-centre study. Br J Haematol. 2023 Aug;202(3):517-524. doi: 10.1111/bjh.18873. Epub 2023 May 16.

Reference Type DERIVED
PMID: 37192741 (View on PubMed)

Song F, Hu Y, Zhang Y, Zhang M, Yang T, Wu W, Huang S, Xu H, Chang AH, Huang H, Wei G. Safety and efficacy of autologous and allogeneic humanized CD19-targeted CAR-T cell therapy for patients with relapsed/refractory B-ALL. J Immunother Cancer. 2023 Feb;11(2):e005701. doi: 10.1136/jitc-2022-005701.

Reference Type DERIVED
PMID: 36808074 (View on PubMed)

Other Identifiers

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hCD19-001

Identifier Type: -

Identifier Source: org_study_id