Study of IFN-α Combined With CAR-T Cell Therapy in Relapsed and Refractory Acute Lymphoblastic Leukemia(R/R-ALL)

NCT ID: NCT04534634

Last Updated: 2020-09-01

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

PHASE2

Total Enrollment

60 participants

Study Classification

INTERVENTIONAL

Study Start Date

2019-04-01

Study Completion Date

2025-07-31

Brief Summary

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

The purpose of this study is to evaluate the safety and efficacy of IFN-α combined with CAR-T cell therapy in relapsed and refractory acute lymphoblastic leukemia (R/R ALL).

Detailed Description

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

This is a phase 2, single-center study. The patients will receive IFN-α combined with infusion of CAR T-cells in R/R B-ALL patients. The study participation will be 5 years including treatment and follow-up periods.

Conditions

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

B-cell Acute Lymphoblastic Leukemia

Study Design

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

Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

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.

Experimental group

IFN-α combined with CAR T-cells therapy

Group Type EXPERIMENTAL

IFN-α combined with CAR-T cell therapy

Intervention Type COMBINATION_PRODUCT

Adults: 14 daily intramuscular injections 300 million IU of Interferon-α for a 28-day cycle.

Children: 14 daily intramuscular injections 200mg/m\^2 of Interferon-α for a 28-day cycle.

CAR T cell: (1-2)×10\^7/kg, intravenously infusion.

Control group

CAR T-cells therapy

Group Type NO_INTERVENTION

No interventions assigned to this group

Interventions

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

IFN-α combined with CAR-T cell therapy

Adults: 14 daily intramuscular injections 300 million IU of Interferon-α for a 28-day cycle.

Children: 14 daily intramuscular injections 200mg/m\^2 of Interferon-α for a 28-day cycle.

CAR T cell: (1-2)×10\^7/kg, intravenously infusion.

Intervention Type COMBINATION_PRODUCT

Other Intervention Names

Discover alternative or legacy names that may be used to describe the listed interventions across different sources.

CAR-T cell therapy

Eligibility Criteria

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

Inclusion Criteria

1. Diagnosed refractory and relapsed acute B-lymphoblastic leukemia.
2. Age 12-65.
3. Eastern Cooperative Oncology Group (ECOG) score 0-2.
4. Target on leukemia is \>20% positive detected with flowcytometry.
5. Patients with left ventricular ejection fraction ≥ 0.5 by echocardiography or grade I/II cardiovascular dysfunction according to the New York Heart Association Classification.

5.Patients with aspartate aminotransferase or glutamic-pyruvic transaminase \> 3x upper limit of normal or bilirubin \> 2.0 mg/dL.

6.No other immunotherapy was received within 3 months.

Exclusion Criteria

1. Patients are pregnant or lactating.
2. Patients with congenital immunodeficiency.
3. Patients with central nervous system leukemia.
4. Patients with uncontrolled active infection.
5. Patients with active hepatitis B or hepatitis C infection.
6. Patients with HIV infection.
7. Patients with atrial or venous thrombosis or embolism.
8. Patients with myo-infarction or severe arrythmia in the recent 6 months.
9. Other comorbidities that investigators considered not suitable for this study.
Minimum Eligible Age

12 Years

Maximum Eligible Age

65 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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

The First Affiliated Hospital of Soochow University

OTHER

Sponsor Role lead

Responsible Party

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

Xiaowen Tang

Chief Physician

Responsibility Role PRINCIPAL_INVESTIGATOR

Principal Investigators

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

xiaowen tang, Ph.D

Role: PRINCIPAL_INVESTIGATOR

The First Affiliated Hospital of Soochow University

Locations

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

The First Affiliated Hospital of Soochow University

Suzhou, Jiangsu, 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.

xiaowen tang, Ph.D

Role: CONTACT

1391353826

depei wu, Ph.D

Role: CONTACT

86-0512677801856

Facility Contacts

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

xiaowen tang, doctor

Role: primary

13913538266

Other Identifiers

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

IFN-α+CAR-T

Identifier Type: -

Identifier Source: org_study_id

More Related Trials

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

CD123-CD16-NK Cells Immunotherapy for AML
NCT06835140 RECRUITING PHASE1
CD123/CLL1 CAR-T Cells for R/R AML (STPHI_0001)
NCT03631576 UNKNOWN PHASE2/PHASE3