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
| Phase | Phase 2 |
|---|---|
| Study type | Interventional |
| Ages | 14 Years to 85 Years |
| Sex | All |
| Enrollment | 100 (estimated) |
| Sponsor | Beijing Tongren Hospital Academic / other |
| Drugs / interventions | CAR-T |
| Locations | 1 site (Beijing, Beijing Municipality) |
| Status | Recruiting |
| Started | January 18, 2022 |
| Main results expected | December 31, 2025 |
| Study ends | December 31, 2026 |
| Registry record updated | October 13, 2023 |
| Trial ID | NCT06081478 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.
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In Vivo CD19/CD20 CAR T-Cell Therapy for Relapsed or Refractory B-Cell Lymphoma
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CLIC-2201 treatment for relapsed B cell cancers
This study is testing a new CAR-T cell therapy called CLIC-2201 to see if it can help people with relapsed B cell cancers feel better and improve their treatment outcomes.
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Local production of CAR T-cells for treating B-Cell cancers
This study is testing whether making CAR T-cells locally can help patients with B-Cell lymphoma and leukemia have a safe and effective treatment.
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CD19 and CD22 in vivo CAR-T therapy for relapsed/refractory B-ALL
This study tests a one-of-a-kind in vivo CAR-T treatment that targets CD19 first and then CD22 in adults with relapsed or refractory B-ALL to see if it is safe and possibly effective.
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Umbilical Cord Blood CAR-T Cells Targeting CD19 and CD22 for relapsed/refractory B-ALL
This phase 1 study tests whether dual-target cord blood-derived CAR-T cells against CD19 and CD22 are safe and tolerable in adults with relapsed or refractory B-cell ALL.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.