Under construction – not a live service
Sign in
Taking people in SpainPhase 1

Tests CD19 CAR T cell therapy in children with relapsed blood cancers

Tests AUTO1 cell therapy in children with relapsed or refractory B-cell leukemia or lymphoma.

Plain-language title generated from the registry record
Registry title: A Study of CD19 Targeted CAR T Cell Therapy in Pediatric Patients With Relapsed or Refractory B Cell Acute Lymphoblastic Leukemia (B ALL) and Aggressive Mature B-cell Non-Hodgkin Lymphoma (B NHL)

Key facts

Where
Barcelona and Madrid, SpainSee the 2 sites
Phase
Phase 1

Could this be for you?

Answer for yourself. This is not a decision: only the study team can say whether you can take part.

  • Are you between 0 and 18 years old?

Source: NCT06173518, who can take part

Where in Spain

  • Hospital Universitari Vall d'HebronBarcelona, SpainTaking people
  • Hospital Nino JesusMadrid, SpainTaking people

Questions to ask the study team

  1. How often do I need to come in, and for how long each time?
  2. Are travel costs paid?
  3. Can I keep my own doctor?
  4. What happens if I want to stop?
Print a page for my doctor

Trial details

Who runs it
Autolus Limited
Trial code
NCT06173518EU 2023-506307-26-00
Record updated
9 October 2026
Original description
This is a Phase 1b/2 study to evaluate the safety and efficacy of autologous T cells engineered with a chimeric antigen receptor (CAR) targeting cluster of differentiation (CD)19 in pediatric patients with relapsed or refractory (r/r) B cell acute lymphoblastic leukemia (B ALL) and r/r B cell Non-Hodgkin lymphoma (B NHL).Read full original descriptionShow less

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).

This is a Phase 1b/2 study to evaluate the safety and efficacy of autologous T cells engineered with a chimeric antigen receptor (CAR) targeting cluster of differentiation (CD)19 in pediatric patients with relapsed or refractory (r/r) B cell acute lymphoblastic leukemia (B ALL) and r/r B cell Non-Hodgkin lymphoma (B NHL).

Inclusion: < 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: Received prior (< 3 months before obe cel infusion) stem cell transplantation; Prior CD19 targeted therapy other than blinatumomab; Presence of active or uncontrolled fungal, bacterial, viral, or other infection requiring systemic antimicrobials for management; Diagnosis of chronic myelogenous leukemia in lymphoid blast crisis; History or presence of clinically relevant central nervous system (CNS) pathology unrelated to CNS leukemia; Experienced Grade ≥ 3 neurotoxicity following blinatumomab.

ClinicalTrials.gov NCT06173518 · EU CTIS 2023-506307-26-00