About this trial
This Phase 1/2 study evaluates the safety, feasibility, and preliminary anti-tumor activity of allogeneic donor-derived CAR-NK cells in participants with advanced solid tumors. The CAR target antigen is selected for each participant after tumor profiling using a tissue biopsy and/or liquid biopsy. Participants will receive either a single-target or dual-target CAR-NK product based on the antigen profile.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Age 18-75 years.
Histologically or cytologically confirmed advanced/unresectable or metastatic solid tumor that is relapsed/refractory after standard therapy, or no standard therapy available.
Arm A: ≥1 antigen meets "positive" threshold
Arm B: ≥2 antigens meet "positive" threshold
Disqualifiers
Prior treatment with gene-modified cellular therapy (e.g., CAR-T, CAR-NK) within a defined washout period .
Active, uncontrolled infection requiring IV antibiotics; known uncontrolled HIV; active HBV/HCV with detectable viral load (per local policy).
Active CNS metastases requiring escalating steroids or urgent intervention (stable treated CNS disease may be allowed ).
Active autoimmune disease requiring systemic immunosuppression, or chronic systemic steroids above protocol threshold.
Trial design
Parallel
Treatments tested in this trial
EB-SELECT Single-Target CAR-NK Cells
Biological/VaccineDonor-derived CAR-NK cells expressing a single CAR selected from the target menu. WITH Fludarabine (IV) + Cyclophosphamide (IV), administered prior to CAR-NK infusion. Similar conditioning drugs are used in CAR-NK solid tumor trials.
Dual-Target Antigen-Selected CAR-NK
Biological/VaccineParticipants whose profiling identifies two actionable antigens, or strong evidence of antigen heterogeneity. WITH Fludarabine (IV) + Cyclophosphamide (IV), administered prior to CAR-NK infusion . Similar conditioning drugs are used in CAR-NK solid tumor trials.
Treatment groups
Trial outcomes
Primary outcomes
Incidence, type, and severity of adverse events (AEs), graded by CTCAE v5.0
Incidence of Dose-Limiting Toxicities (DLTs)
Secondary outcomes
Objective Response Rate (ORR) (RECIST 1.1)
Disease Control Rate (DCR)
Sponsors and contacts
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