Clinical trial Recruiting at 1 site Phase 2 Interventional Ages 14 to 85

Bispecific CAR-T cell therapy for relapsed B-cell cancers

Official title: CD19/CD22 Bispecific CAR-T Cell Therapy for Relapsed/Refractory B-cell Lymphoma or Acute Lymphoblastic Leukemia: a Prospective, Single-arm, Single-center, Phase 2 Clinical Trial

Run by Beijing Tongren Hospital · NCT06081478 · Data updated 2026-11-12

This study is testing a new type of CAR-T cell therapy that targets two cancer markers to see if it helps people with relapsed B-cell cancers feel better and have better outcomes.

Quick facts

PhasePhase 2
Study typeInterventional
Ages14 Years to 85 Years
SexAll
Enrollment100 (estimated)
SponsorBeijing Tongren Hospital
Academic / other
Drugs / interventionsCAR-T
Locations1 site (Beijing, Beijing Municipality)
StatusRecruiting
StartedJanuary 18, 2022
Main results expectedDecember 31, 2025
Study endsDecember 31, 2026
Registry record updatedOctober 13, 2023
Trial IDNCT06081478 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates include individuals aged 14 to 85 with CD19/CD22 positive B-cell lymphoma or B-ALL who have relapsed or are refractory to standard treatments.

Probably not a fit

Patients with uncontrolled infections, active hepatitis, or those who are pregnant or lactating may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This clinical trial investigates the efficacy and safety of a novel CD19/CD22 bispecific CAR-T cell therapy in patients with relapsed or refractory B-cell acute lymphoblastic leukemia (B-ALL) or diffuse large B-cell lymphoma. The approach aims to improve outcomes by targeting both CD19 and CD22 antigens, addressing the common issue of relapse associated with CD19-only therapies. Participants will receive the bispecific CAR-T cells and will be monitored for treatment response and safety over the course of the trial.

Why it matters

Potential benefit: If successful, this therapy could provide a more effective treatment option for patients with relapsed B-cell malignancies, potentially reducing the rate of relapse.

How similar studies have gone: While CAR-T therapies have shown promise, this specific bispecific approach is novel and has not been extensively tested in prior studies.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* 14 years to 85 years, expected survival \> 3 months;
* CD19/CD22 positive B-cell lymphoma or B-ALL;
* relapsed or refractory to standard first-line treatment;
* ECOG-PS score=0-2;
* Having at least one measurable lesions;
* Cardiac function: 1-2 levels;
* Liver: TBIL≤3ULN,AST ≤2.5ULN,ALT ≤2.5ULN;
* kidney: Cr≤1.25ULN;
* bone marrow: WBC ≥ 3.0×10e9/L, Hb ≥80 g/L, PLT ≥ 50×10e9/L;
* No serious allergic constitution;
* No other serious diseases that conflicts with the clinical program;
* No other cancer history;
* No serious mental disorder;
* Informed consent is signed by a subject or his lineal relation.

Exclusion Criteria:

* Pregnant or lactating women; (female participants of reproductive potential must have a negative serum or urine pregnancy test);
* Uncontrolled active infection, HIV infection, syphilis serology reaction positive;
* Active hepatitis B or hepatitis C infection;
* Recent or current use of glucocorticoid or other immunosuppressor;
* With severe cardiac, liver, renal insufficiency, diabetes and other diseases;
* Participate in other clinical research in the past three months;
* previously treatment with any gene therapy products;
* Researchers think of that does not fit to participate in the study, or other cases that affect the clinical trial results.

Where it's running

  • Liang Wang
    Beijing, Beijing Municipality, China
    Recruiting

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 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.