Treatment of relapsed/refractory B-Cell malignancies with a novel CAR-T therapy

An Open Label, Single-site, Dose-escalation Study Aiming to Evaluate the Efficacy and Safety of Anti-CD19 CAR-T Manufactured by OlyCAR Platform(OlyCAR-019) in the Treatment of Relapsed/ Refractory(r/r) B-Cell Malignancies

Phase1; Phase2 Interventional 920th Hospital of Joint Logistics Support Force of People's Liberation Army of China · NCT05932173

This study is testing a new CAR-T therapy called OlyCAR-019 to see if it can help people with tough-to-treat B-Cell cancers feel better.

Quick facts

PhasePhase1; Phase2
Study typeInterventional
Enrollment60 (estimated)
Ages2 Years to 75 Years
SexAll
Sponsor920th Hospital of Joint Logistics Support Force of People's Liberation Army of China Academic / other
Drugs / interventionschemotherapy, cyclophosphamide, fludarabine, prednisone, CAR-T
Locations1 site (Kunming, Yunnan)
Trial IDNCT05932173 on ClinicalTrials.gov

What this trial studies

This clinical trial evaluates the safety and efficacy of a novel anti-CD19 CAR-T therapy, OlyCAR-019, in patients with relapsed or refractory B-Cell malignancies. It is a single-center, open-label, single-arm trial where patients will receive an infusion of CAR-T cells manufactured using the OlyCAR platform. Participants will be monitored for safety and efficacy for up to 12 weeks, with extended follow-up for those achieving durable remission. The study aims to assess the feasibility of this rapid CAR-T cell production method in treating B-Cell cancers.

Who should consider this trial

Good fit: Ideal candidates include individuals aged 2-75 with relapsed or refractory B-Cell malignancies and detectable disease.

Not a fit: Patients with concurrent active malignancies or severe mental disorders may not benefit from this study.

Why it matters

Potential benefit: If successful, this treatment could provide a new, effective option for patients with difficult-to-treat B-Cell malignancies.

How similar studies have performed: Other studies have shown promise with CAR-T therapies, indicating potential for success with this novel approach.

Eligibility criteria

Show full inclusion / exclusion criteria
Key Inclusion Criteria:

1. A definite diagnosis of relapsed/refractory B-cell malignancies;
2. Male or female, aged 2-75 years;
3. Confirmed detectable disease;
4. Expected survival time \>12 weeks;
5. Eastern cooperative oncology group (ECOG) score is 0-2;
6. Adequate liver , kidney and cardiopulmonary function;
7. Women of childbearing age have negative blood pregnancy test before the start of the trial, and agree to take effective contraceptive measures during the trial until the last follow-up; male subjects with partners of childbearing potential agree to take effective contraceptive measures during the trial until the last follow-up;
8. Willingness to complete the informed consent process and to comply with study procedures and visit schedule.

Key Exclusion Criteria:

1. Presence of other concurrent active malignancy; People with severe mental disorders;
2. History of any of the following genetic disorders, such as Fanconi anemia, Schu-Day syndrome, Gerstmann syndrome, or any other known bone marrow failure syndrome;
3. Acute GVHD of grade II-IV or extensive chronic GVHD;
4. Grade III-IV heart failure or myocardial infarction, cardiac angioplasty or stenting, unstable angina pectoris, or other clinically prominent heart disease within one year prior to enrollment;
5. The presence of any indwelling catheter or drainage (e.g., percutaneous nephrostomy, indwelling catheter, bile drainage, or pleural/peritoneal/pericardial catheter), except for patients who are permitted to use dedicated central venous catheters;
6. Human immunodeficiency virus (HIV) seropositivity; Hepatitis B surface antigen positive or hepatitis B core antibody positive, and HBV-DNA positive; Patients with hepatitis C (HCV-RNA quantitative test results positive); Or the presence of other serious active viral or bacterial infections or uncontrolled systemic fungal infections; Patients with severe history of allergy or allergic constitution;
7. A history of autoimmune diseases (e.g., Crohn's disease, rheumatoid arthritis, systemic lupus erythematosus) leading to end-organ damage or requiring systemic immunosuppressive/systemic disease modulating drugs within the past 2 years; Had or is suffering from interstitial lung disease (e.g., pneumonia, pulmonary fibrosis);
8. Had undergone other clinical trials in the 4 weeks prior to participating in this trial;
9. Poor compliance due to physiological, family, social, geographical and other factors, unable to cooperate with the study protocol and follow-up plan;
10. For patients contraindicated with cyclophosphamide and fludarabine chemotherapy;
11. Subjects requiring systemic corticosteroid therapy (prednisone ≥5mg/ day or equivalent dose of another corticosteroid) or other immunosuppressive agents within 1 month after UCAR-T cell reinfusion, except for adverse events;
12. Receiving donor lymphocyte infusion within 6 weeks before enrollment;
13. Pregnant and lactating women;
14. Subjects with any other condition which the investigator considers unsuitable for inclusion in the study.

Where this trial is running

Kunming, Yunnan

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions B-Cell LeukemiaB-Cell LymphomaB-cell TumorsB CellCAR-TCD19LeukemiaLymphoma
Last reviewed 2026-06-13 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.