Prospective Evaluation Of Delayed Effects Of Pediatric Car T Cell Therapy

Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
AgeUp to 30
SponsorSt. Jude Children's Research Hospital

About this trial

This study is being done to learn more about the short-term and long-term side effects of CAR-T cell therapy. Specifically, researchers want to know how often patients get infections, have delays in recovering blood cell counts and/or have damage to the nervous system.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Participants must have received an initial systemically-administered CAR T cell infusion within the last 1-3 months (+/- 14 days).

Initial infusion is defined as the first administration of a CAR T cell product the participant has not previously received OR receipt of a CAR T cell product previously received after an interval allogeneic HSCT.

Age ≤ 30 years at CAR T cell infusion.

Disqualifiers

Active malignancy other than the disease under study.

Planned consolidative HSCT within 3 months post CAR T cell infusion.

Received or planned additional disease directed therapy post CAR T cell infusion.

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

Trial population

Participants who have received CAR T cell therapy

Trial design

Design model

Cohort

Time perspective

Prospective

Treatments tested in this trial

Not listed

Trial groups

100 Participants
are grouped into 3 trial groups
Group A: B cell acute lymphoblastic leukemia (B cell acute lymphoblastic leukemia (B-ALL) ) cohort
Group B: Other hematologic malignancy
Group C: Solid tumor (ST)

Trial outcomes

Primary outcomes

1

Presence of bone marrow dysfunction (BMD)

Among patients in remission or without bone marrow involvement of disease in the B-ALL cohort, we will summarize the rates of prevalent BMD at 3- and 6-months post-infusion and estimate the cumulative incidence of new BMD and BMD recovery for patients with prevalent BMD at 3- and 6-months.

Time frame
Within 6 months post CAR T-cell therapy
2

Occurrence of clinically significant infections

The infection density of clinically significant infections in 3-6 months will be summarized in the B-ALL cohort.

Time frame
Within 6 months post CAR T-cell therapy
3

Presence of persistent ICANS

We will summarize the rates of persistent ICANS at 3- and 6-months post-infusion and estimate the cumulative incidence and timing of new ICANS and ICANS recovery for patients with persistent ICANS at 3- and 6-months in the B-ALL cohort.

Time frame
Within 6 months post CAR T-cell therapy

Secondary outcomes

1

Presence of bone marrow dysfunction (BMD)

Among patients in remission or without bone marrow involvement of disease in the B-ALL cohort, we will summarize the rates of prevalent BMD at 12- and 24-months post-infusion and estimate the cumulative incidence of new BMD and BMD recovery for patients with prevalent BMD at 12- and 24-months. Analyses will be replicated in the other hematologic malignancies and solid tumor cohorts.

Time frame
Within 24 months post CAR T-cell therapy
2

Severity of BMD

The highest severity BMD for each patient will be recorded. The severity of BMD in the B-ALL cohort will be described using descriptive statistics. Analyses will be replicated in the other hematologic malignancies and solid tumor cohorts.

Time frame
Within 24 months post CAR T-cell therapy
3

Occurrence of clinically significant infections

The infection density of clinically significant infections within 24 months will be summarized in the B-ALL cohort. Analyses will be replicated in the other hematologic malignancies and solid tumor cohorts.

Time frame
Within 24 months post CAR T-cell therapy
4

Time to the earliest clinically significant infection

The time from 3 months post-infusion to the first clinically significant post-infusion within 24 months post-infusion will be summarized in the B-ALL cohort. The cumulative incidence of the first clinically significant infection post-infusion within 24 months will be estimated in B-ALL cohort. Analyses will be replicated in the other hematologic malignancies and solid tumor cohorts.

Time frame
Within 24 months post CAR T-cell therapy

Other outcomes

Sponsors and contacts

Click on the lead sponsor to view all of their trials.

St. Jude Children's Research Hospital

Lead sponsor

Rally Foundation for Childhood Cancer Research

Collaborator