Anti-CD19/CD22 Bispecific Chimeric Antigen Receptor(CAR)-T Cell Therapy for Measurable Residual Disease(MRD) Positive ALL
NCT ID: NCT03919526
Last Updated: 2023-12-08
Study Results
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.
COMPLETED
PHASE1
19 participants
INTERVENTIONAL
2019-08-11
2023-11-01
Brief Summary
Review the sponsor-provided synopsis that highlights what the study is about and why it is being conducted.
Detailed Description
Dive into the extended narrative that explains the scientific background, objectives, and procedures in greater depth.
Conditions
See the medical conditions and disease areas that this research is targeting or investigating.
Keywords
Explore important study keywords that can help with search, categorization, and topic discovery.
Study Design
Understand how the trial is structured, including allocation methods, masking strategies, primary purpose, and other design elements.
NA
SINGLE_GROUP
TREATMENT
NONE
Study Groups
Review each arm or cohort in the study, along with the interventions and objectives associated with them.
anti-CD19/CD22 CAR-T cells
Administration with anti-CD19/ CD22 CAR-T cells in the MRD-positive ALL patients.
anti-CD19/CD22 CAR-T cells
Retroviral vector-transduced autologous T cells to express anti-CD19 and anti-CD22 CARs
Fludarabine
30mg/m2/d
Cyclophosphamide
300mg/m2/d
Interventions
Learn about the drugs, procedures, or behavioral strategies being tested and how they are applied within this trial.
anti-CD19/CD22 CAR-T cells
Retroviral vector-transduced autologous T cells to express anti-CD19 and anti-CD22 CARs
Fludarabine
30mg/m2/d
Cyclophosphamide
300mg/m2/d
Eligibility Criteria
Check the participation requirements, including inclusion and exclusion rules, age limits, and whether healthy volunteers are accepted.
Inclusion Criteria
* (2)18 to 70 Years Old, Male and female;
* (3) Expected survival \> 12 weeks;
* (4) ECOG score 0-2;
* (5) Bone marrow examination clearly diagnosed as B-cell acute lymphoblastic leukemia and who met one of the following conditions:
1. Recurrent patients who achieves MRD-positive CR or CRi after standard therapy;
2. Those who achieves CR, but failed to achieve MRD-negative after at least 2 courses of consolidation therapy;
3. For Ph-positive ALL patients, a history of at least one TKI application is required in addition to two standard chemotherapy treatments
* (6) The venous access required for collection can be established and mononuclear cell collection can be determined by the investigators;
* (7) Liver, kidney and cardiopulmonary functions meet the following requirements:
1. Creatinine is in the normal range;
2. Left ventricular ejection fraction \>50%;
3. Baseline oxygen saturation\>92%;
4. Total bilirubin ≤ 2×ULN;
5. ALT and AST ≤ 2.5×ULN;
* (8) Able to understand and sign the Informed Consent Document.
Exclusion Criteria
* (2) Subjects with positive HBsAg or HBcAb and peripheral blood HBV DNA titer detection ≥ 1 × 102 copy number / L; HCV antibody positive and peripheral blood HCV RNA positive; HIV antibody positive; CMV DNA positive; syphilis positive;
* (3) Any instability of systemic disease, including but not limited to unstable angina, cerebrovascular accident, or transient cerebral ischemic (within 6 months prior to screening), myocardial infarction (within 6 months prior to screening), congestive heart failure (New York heart association (NYHA) classification ≥ III), need drug therapy of severe arrhythmia, liver, kidney, or metabolic disease;
* (4) Active or uncontrollable infection requiring systemic therapy within 14 days prior to enrollment;
* (5) Pregnant or lactating woman, and female subject who plans to have a pregnancy within 1 year after cell transfusion, or male subject whose partner plans to have a pregnancy within 1 year after cell transfusion;
* (6) Received CAR-T treatment or other gene therapies before enrollment;
* (7) Patients with symptoms of central nervous system;
* (8) Subjects who are receiving systemic steroid treatment and requiring long-term systemic steroid treatment during the treatment as determined by the investigator before screening (except inhalation or topical use); And subjects treated with systemic steroids (except inhalation or topical use) within 72h prior to cell transfusion;
* (9) The investigators consider other conditions unsuitable for enrollment.
18 Years
70 Years
ALL
No
Sponsors
Meet the organizations funding or collaborating on the study and learn about their roles.
Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine
OTHER
Responsible Party
Identify the individual or organization who holds primary responsibility for the study information submitted to regulators.
Xianmin Song, MD
principal investigator
Principal Investigators
Learn about the lead researchers overseeing the trial and their institutional affiliations.
Xianmin Song, M.D.
Role: PRINCIPAL_INVESTIGATOR
Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine
Locations
Explore where the study is taking place and check the recruitment status at each participating site.
Shanghai General Hospital
Shanghai, Shanghai Municipality, China
Countries
Review the countries where the study has at least one active or historical site.
Other Identifiers
Review additional registry numbers or institutional identifiers associated with this trial.
SHSYXY-CAR-T MRD+ALL
Identifier Type: -
Identifier Source: org_study_id