A Study of TSC-100 and TSC-101 in AML, ALL and MDS in Patients Undergoing Allogeneic Peripheral Blood Stem Transplantation

Trial statusRecruiting
Trial phasePhase 1
Trial typeInterventional
Biological sexAll
Age18+
SponsorTScan Therapeutics, Inc.

About this trial

This is a multi-center, non-randomized, concurrent controlled, multi-arm, Phase 1 interventional, open-label, biologic assignment-based umbrella study evaluating the feasibility, safety and preliminary efficacy of an escalating dose regimen of up to 2 doses of TSC-100 and TSC-101 in patients with AML, MDS, or ALL following HCT from a haploidentical donor, MMUD, or MUD

Eligibility criteria

Qualifiers

Male or female aged ≥ 18 years at the time of signing the informed consent.

Eastern Cooperative Oncology Group (ECOG)-PS ≤ 2 at the time of the screening visit.

Contraceptive use by male and female participants must be consistent with local regulations regarding the methods of contraception for those participating in clinical studies.

A male participant must agree to use a highly effective contraceptive as detailed in Appendix 4 of this protocol during the intervention period and for at least 12 months after the last dose of study intervention and refrain from donating sperm during this period.

Disqualifiers

Medical or psychological conditions that would make the participant an unsuitable candidate for cell therapy including another concurrent uncontrolled malignancy or active CNS disease.

The presence of organ toxicities will not necessarily exclude participants from enrolling on the protocol at the discretion of the PI; however, a delay in the infusion of HA1/HA2 TCRT cells may be required at the discretion of the treating investigator

Participants with levels of donor-specific HLA antibodies that are considered by the treating investigator to be high enough to warrant desensitization protocols and who have no alternate donors.

Participants who meet inclusion criteria for TSC-101 but who are also positive for HLAA*02:07.

Trial design

Treatments tested in this trial

  • SOC + TSC-100
  • SOC + TSC-101
  • Control

Treatment groups

75 Participants
are divided into 3 treatment groups

Sponsors and collaborators