CD19 targeted CAR T cell therapy for children with relapsed or refractory B cell leukemia and lymphoma
Official title: A Single-Arm, Open-Label, Multicenter, Phase 1b/2 Study Evaluating the Safety and Efficacy of AUTO1 (Obecabtagene Autoleucel [Obe-cel]) in Pediatric Patients With CD19-positive Relapsed/Refractory (R/R) B Cell Acute Lymphoblastic Leukemia (B ALL) or R/R Aggressive Mature B Cell Non-Hodgkin Lymphoma (B NHL).
Run by Autolus Limited · NCT06173518 · Data updated 2026-11-12
This study is testing a new CAR T cell therapy for children with tough-to-treat B cell leukemia and lymphoma to see if it can help them feel better.
Quick facts
| Phase | Phase 1 |
|---|---|
| Study type | Interventional |
| Ages | 0 Years to 18 Years |
| Sex | All |
| Enrollment | 30 (estimated) |
| Sponsor | Autolus Limited Industry-sponsored |
| Drugs / interventions | blinatumomab, chimeric antigen receptor |
| Locations | 14 sites (Los Angeles, California and 13 other locations) |
| Status | Recruiting |
| Started | November 16, 2023 |
| Main results expected | November 2027 |
| Study ends | November 2027 |
| Registry record updated | October 9, 2026 |
| Trial ID | NCT06173518 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are pediatric patients under 18 years old with relapsed or refractory CD19-positive B ALL or B NHL.
✕Probably not a fit
Patients with non-CD19-positive malignancies or those who do not meet the age and weight criteria 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 Phase Ib study evaluates the safety and preliminary efficacy of autologous T cells engineered with a chimeric antigen receptor (CAR) targeting CD19 in pediatric patients with relapsed or refractory B cell acute lymphoblastic leukemia (B ALL) and aggressive mature B-cell non-Hodgkin lymphoma (B NHL). The study is single-arm and open-label, involving sequential periods of screening, leukapheresis, lymphodepletion, treatment evaluation, and follow-up. Safety data will be monitored continuously, with an Independent Data Monitoring Committee reviewing the data after specific patient milestones.
Why it matters
Potential benefit: If successful, this therapy could provide a new treatment option for children with difficult-to-treat B cell malignancies.
How similar studies have gone: Other studies using CAR T cell therapy targeting CD19 have shown promising results, indicating potential for success in this approach.
Who can join: the full rules
Show full inclusion / exclusion criteria
INCLUSION CRITERIA: * \< 18 years old at screening * ≥ 6 kg body weight at screening Pediatric patients with r/r B ALL r/r CD19-positive aggressive mature B including the B NHL subtypes: i) diffuse large B cell lymphoma, ii) Burkitt's lymphoma, iii) primary mediastinal large B cell lymphoma, iv) high-grade B cell lymphoma (not otherwise specified). * Karnofsky (age ≥ 10 years) or Lansky (age \< 10 year) performance status score ≥ 50%. * In participants with B ALL, local documentation of CD19 expression on leukemic blasts in the BM, peripheral blood, or cerebrospinal fluid or biopsy done no more than 30 days prior to consent. * Adequate renal, hepatic, pulmonary, and cardiac function. EXCLUSION CRITERIA: * Diagnosis of chronic myelogenous leukemia in lymphoid blast crisis. * History or presence of clinically relevant central nervous system (CNS) pathology unrelated to CNS leukemia. * Presence of active or uncontrolled fungal, bacterial, viral, or other infection requiring systemic antimicrobials for management. * Received prior (\< 3 months before obe cel infusion) stem cell transplantation. * Prior CD19 targeted therapy other than blinatumomab. * Experienced Grade ≥ 3 neurotoxicity following blinatumomab.
Where it's running
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Children's Hospital Los Angeles
Los Angeles, California, United States Recruiting -
Lucile Packard Children's Hospital, Stanford University
Palo Alto, California, United States Recruiting -
Children's Hospital Colorado
Aurora, Colorado, United States Recruiting -
Lurie Children's Hospital
Chicago, Illinois, United States Recruiting -
Cincinnati Children's Hospital
Cincinnati, Ohio, United States Recruiting -
Children's Hospital of Philadelphia
Philadelphia, Pennsylvania, United States Recruiting
Show 8 more locations
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Methodist Children's Hospital
San Antonio, Texas, United States Recruiting -
Primary Children's Hospital
Salt Lake City, Utah, United States Recruiting -
Seattle Children's Hospital
Seattle, Washington, United States Recruiting -
Hospital Vall d'Hebron
Barcelona, Spain Recruiting -
Hospital Nino Jesus
Madrid, Spain Recruiting -
Great Ormond Street Hospital for Children NHS Foundation Trust
London, United Kingdom Recruiting -
Royal Manchester Children's Hospital
Manchester, United Kingdom Recruiting -
Great North Children's Hospital
Newcastle upon Tyne, United Kingdom Recruiting
Study contacts
- Study coordinator: Autolus Ltd
- Email: clinicaltrials@autolus.com
- Phone: +44 (0) 203 911 4385
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
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GN001 therapy for B-cell cancers that have come back or not responding
This study tests GN001, a CAR T therapy created inside the body, in adults with CD19-positive relapsed or refractory B-cell non-Hodgkin lymphoma or B-cell acute lymphoblastic leukemia to see if it is safe and tolerable at different doses.
-
Evaluating B019 Injection for Relapsed or Refractory B-cell Acute Lymphoblastic Leukemia
This study is testing a new injection called B019 to see if it can help people with relapsed or hard-to-treat B-cell acute lymphoblastic leukemia feel better.
-
Evaluating YK012 for treating relapsed or refractory B-cell non-Hodgkin lymphoma
This study is testing a new drug called YK012 to see if it can safely help people with relapsed or refractory B-cell non-Hodgkin lymphoma.
-
Evaluating a new treatment for relapsed or refractory B-Cell Non-Hodgkin Lymphoma
This study is testing a new immunotherapy called MK-1045 to see if it can safely help people with relapsed or refractory B-Cell Non-Hodgkin Lymphoma.
-
Effects of CART19 Cells in Patients with Certain Blood Cancers
This study is testing a new treatment using modified immune cells to see if it can help adults with certain types of blood cancers that haven't responded to other therapies.
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.