OncoMatch/Clinical Trials/NCT05705570
Clinical Trial Using CAR- T Cells for Treatment of Patients With Refractory or Relapsed CD19-positive B Lymphoid Malignancies
Is NCT05705570 recruiting? Yes, currently enrolling (May 2026). This Phase 1 trial studies multiple treatments including Chimeric antigen receptor T cells to be implemented in a "3 + 3" design on day 0 and Cyclophosphamide for acute lymphoblastic leukemia, in relapse.
Treatment: Cyclophosphamide · Fludarabine · Chimeric antigen receptor T cells to be implemented in a "3 + 3" design on day 0 — This is a phase l, single arm, prospective open, dose-escalation study in patients with relapsed or refractory CD19-positive B cell malignancies (ALL, NHL, CLL). The trial will include adult and pediatric patients. There will be three individual cohorts, defined by disease biology: pediatric ALL and aggressive pediatric NHL (Cohort 1), adult ALL (Cohort 2) and adult NHL/CLL (Cohort 3).
Check if I qualifyExtracted eligibility criteria
Cancer type
Acute Lymphoblastic Leukemia
Non-Hodgkin Lymphoma
Chronic Lymphocytic Leukemia
Biomarker criteria
Required: CD19 positive
Performance status
ECOG/LANSKY 0–2
Adult Subjects: ECOG ≤ 2 for patients ≥ 16 years; Subjects < 16 years of age: lansky ≥ 50%
Prior therapy
Must have received: systemic therapy
treated with at least two lines of therapy. Disease must have either progressed after the last regimen or presented failure to achieve partial or complete remission with the last regimen.
Must have received: tyrosine kinase inhibitor — Ph+ALL
Subjects with Philadelphia Chromosome positive acute lymphoblastic leukemia (Ph+ALL) subjects are eligible if they progressed, had stable disease or relapsed after two lines of therapy, including tyrosine kinase inhibitors (TKIs).
Must have received: anthracycline and anti-CD20 monoclonal antibody — DLBCL
Subjects with DLBCL must have progressed, had SD, or recurred after initial treatment regimens that include an anthracycline and an anti-CD20 monoclonal antibody.
Must have received: autologous transplant — relapse ≥12 months after therapy
Subjects who relapse ≥12 months after therapy should have progressed after autologous transplant or been ineligible for autologous transplant.
Cannot have received: autologous transplant
Autologous transplant within 6 weeks of planned CAR-T cell infusion
Cannot have received: allogeneic stem cell transplant
History of allogeneic stem cell transplant 4 months prior CAR T cell infusion.
Cannot have received: immunosuppression therapy
Use of immunosuppression therapy; Patients must have completed immunosuppression therapy; Systemic corticosteroid therapy must be stopped more than 72 hours after infusion; Systemic drugs for graft-versus-host disease should be withheld at least 4 weeks prior to infusion
Cannot have received: CAR-T cell therapy
Receiving CAR T cell treatment outside of this protocol
Lab requirements
Blood counts
neutrophils > 1000/ul; absolute lymphocyte count > 100/ul; platelets ≥ 50,000/l
Kidney function
serum creatinine ≤ 1.5
Liver function
total bilirubin ≤ 2; ast (sgot) ≤ 5 times the upper limit of normal; alt (sgtp) ≤ 5 times the upper limit of normal
Cardiac function
left ventricular ejection fraction ≥ 45% confirmed by echocardiogram
Structured fields extracted by AI. May contain errors — verify against the official protocol.
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