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Clinical Trials/NCT07048535
NCT07048535RecruitingNot Applicable

CAR T-cell Long-Term Follow-Up, Quality of Life and Adverse Reactions

St. Jude Children's Research Hospital1 site in 1 country80 target enrollmentStarted: October 24, 2025Last updated:
Conditions

Trial Snapshot

Phase
Not Applicable
Status
Recruiting
Enrollment
80
Locations
1
Primary Endpoint
To evaluate the feasibility of conducting standardized clinical assessments of pediatric and AYA B-ALL survivors post CD19-CAR T-cell therapy

Study Overview

Brief Summary

To learn more about the long-term health in patients treated for B-Cell Acute Lymphoblastic Leukemia (B-ALL) with Cluster of Differentiation antigen 19 (CD19)

-redirected chimeric antigen receptor (CAR) T-cells.

Primary Objective:

To evaluate the feasibility of conducting standardized clinical assessments of pediatric, adolescent and young adult (AYA) B-ALL survivors post CD19-CAR T-cell therapy, treated at multiple institutions, leveraging the St Jude Lifetime Cohort (SJLIFE) clinical and research infrastructure.

Exploratory Objectives:

  • To describe the prevalence of persistent and new/late-onset health conditions developing ≥2-years post CD19-CAR T-cell therapy in survivors of pediatric and AYA B-ALL.
  • To characterize neurocognitive and neurologic function in survivors ≥2-years post CD19- CAR T-cell therapy.
  • To characterize immune health in survivors ≥2-years post CD19-CAR T-cell therapy.
  • To characterize functional status in survivors ≥2-years post CD19-CAR T-cell therapy.

Detailed Description

Advances in cancer immunotherapies, including CD19-redirected chimeric antigen receptor (CAR) T-cells, are changing the long-term outcome for B-ALL cancer patients.

The late effects of these treatments have not been investigated and the impact of this therapy on survivors' long-term outcomes and overall well-being is unknown.

The purpose of this study is to determine the feasibility of studying late effects following CAR T-cell therapy through a prospective, observational study for children, adolescent, and young adult (AYA) survivors who are ≥2-years post CD19-CAR T-cell infusion. The study will be the first study of late effects following CAR T-cell therapy recruiting B-ALL survivors from across the United States.

Eligible study participants will participate in a comprehensive health assessment. These assessments will include history and physical examination, laboratory studies, a brain MRI, physical performance testing, and neurocognitive testing. The CONQUER study will focus specific attention on data relevant to CD19-CAR T-cell therapy, including immune function.

Study Design

Study Type
Observational
Observational Model
Cohort
Time Perspective
Prospective

Eligibility Criteria

Sex
All
Accepts Healthy Volunteers
No

Inclusion Criteria

  • •≤ 26-years old at the time of the first CAR treatment
  • •Receipt of a CD19-containing CAR T-cell product (investigational or commercial) for B- ALL
  • •Receipt of one unique CAR product (reinfusion of same product allowed)
  • •Sustained remission without subsequent therapy post-CAR (exception= post-CAR consolidative HCT)
  • •Receipt of only one prior HCT (inclusive of pre- or post-CAR)
  • •≥ 2-years post last CAR T-cell infusion

Exclusion Criteria

  • •Inability or unwillingness of research participant or legal guardian/representative to give written informed consent

Outcomes

Primary Outcomes

To evaluate the feasibility of conducting standardized clinical assessments of pediatric and AYA B-ALL survivors post CD19-CAR T-cell therapy

Time Frame: Through study completion, approximately 5 years

Estimation of participation rate

Secondary Outcomes

No secondary outcomes reported

Investigators

Sponsor Class
Other
Responsible Party
Sponsor

Study Sites (1)

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