Autologous T Cells Transduced With Retroviral Vectors Expressing TCRs for Participant-specific Neoantigens in Patients With Hematologic Malignancies

PHASE1RecruitingINTERVENTIONAL
Enrollment

86

Participants

Timeline

Start Date

October 28, 2025

Primary Completion Date

April 30, 2029

Study Completion Date

April 30, 2029

Conditions
Malignancy, HematologicNeoplasms, HematologicNeoplasms, HematopoieticBlood CancerHematological NeoplasmsHematopoietic MalignanciesDysmyelopoietic SyndromesHematopoetic MyelodysplasiaMyeloid Leukemia, AcuteNonlymphoblastic Leukemia, AcuteLeukemia, Lymphocytic, Acute
Interventions
DRUG

aldesleukin

Aldesleukin 600,000 IU/kg IV (based on total body weight) over 15 minutes approximately every 8 hours beginning within 24 hours of cell infusion and continuing for up to 4 days (maximum 10 doses).

DRUG

cyclophosphamide

300 mg/m\^2 IV infusion over 30 minutes. Daily x 3 doses on days -5, -4, -3.

DRUG

fludarabine phosphate

30 mg/m\^2 IV infusion over 30 minutes administered immediately following cyclophosphamide on day -5, -4, -3. Participants with renal dysfunction receive a lower dose of fludarabine.

BIOLOGICAL

Individual Patient TCR-Transduced PBL

Up to 1.5x10\^11 total cells for non-transplant subjects. 1x10\^10 total cells for post-alloHSCT subjects.

DEVICE

TruSight Oncology (TSO) 500

TSO500 sequencing panel performed in the NCI Laboratory of Pathology to detect TP53 or RAS mutations

Trial Locations (1)

20892

RECRUITING

National Institutes of Health Clinical Center, Bethesda

All Listed Sponsors
lead

National Cancer Institute (NCI)

NIH