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Determining the Mechanisms of Loss of CAR T Cell Persistence

Recruiting
Conditions
Acute Lymphoblastic Leukemia, Adult
Acute Lymphoblastic Leukemia With Failed Remission
Acute Lymphoblastic Leukemia Not Having Achieved Remission
Acute Lymphoblastic Leukemia, Pediatric
Acute Lymphoblastic Leukemia, in Relapse
Registration Number
NCT05809284
Lead Sponsor
University College, London
Brief Summary

A prospective observational study of pediatric and young adult acute lymphoblastic leukaemia (ALL) patients treated with CD19 chimeric antigen receptor T-cells (CAR-T cells). The study will examine changes in CAR-T persistence over time and causal factors.

Detailed Description

Not available

Recruitment & Eligibility

Status
RECRUITING
Sex
All
Target Recruitment
50
Inclusion Criteria
  1. Children and young adults (age 25 years or younger) with relapsed/refractory ALL who are planned to receive licensed CD19-targeted CAR-T cell treatment (Tisagenlecleucel)
  2. Written informed consent
Exclusion Criteria
  1. Patients receiving an alternate CD19-directed CAR T-cell product on a clinical trial
  2. Any reason that in the opinion of the investigator, patients won't be able to adhere to the protocol

Study & Design

Study Type
OBSERVATIONAL
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
Time to circulating CAR-T cell lossThrough study completion, until the last patient reaches 1 year post-infusion

CAR-T persistence will be measured in the central lab from blood samples.

Secondary Outcome Measures
NameTimeMethod

Trial Locations

Locations (3)

Great Ormond Street Hospital

🇬🇧

London, United Kingdom

Royal Manchester Children's Hospital

🇬🇧

Manchester, United Kingdom

University College London Hospital

🇬🇧

London, United Kingdom

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