MedPath

Autologous TAC T Cells Targeting CD19 in R/R Large B-Cell Lymphoma

Phase 1
Withdrawn
Conditions
Lymphoma, B-Cell
Interventions
Biological: TAC01-CD19
Registration Number
NCT03880279
Lead Sponsor
Triumvira Immunologics, Inc.
Brief Summary

Phase I/II study to evaluate TAC01-CD19 in subjects with relapsed or refractory B-cell lymphomas. TAC technology is a novel way to genetically modify T cells and to redirect these T cells to target cancer antigens by co-opting the natural T cell receptor. The dose finding portion of this study will evaluate the safety and tolerability of increasing dose levels of TAC01-CD19 to identify a Maximal Tolerated Dose (MTD) or Recommended Phase II Dose (RP2D). The dose expansion portion of the study will further evaluate the safety, efficacy and pharmacokinetics of TAC01-CD19 at the RP2D.

Detailed Description

Not available

Recruitment & Eligibility

Status
WITHDRAWN
Sex
All
Target Recruitment
Not specified
Inclusion Criteria
  • Histologically confirmed CD19+ Large B-Cell Lymphoma including Diffuse Large B-cell Lymphoma (DLBCL) not otherwise specified (including de novo and transformed lymphoma), Primary Mediastinal Large B-cell Lymphoma, High-Grade B-cell Lymphoma with MYC and BCL2 and/or BCL6 rearrangement per WHO 2016 classification.
  • Relapsed or refractory disease after greater than 2 lines of therapy including anthracycline and anti-CD20 therapy and either having failed autologous stem cell transplant (ASCT) or being ineligible for ASCT.
  • ECOG 0-1.
  • Adequate organ function.
Exclusion Criteria
  • Prior treatment with any of the following: allogeneic bone marrow transplantation, gene therapy, adoptive cell transfer of any kind, including CAR T cells.
  • Active central nervous system (CNS) lymphoma involvement.
  • History or presence of clinically relevant CNS pathology.
  • Active inflammatory neurological disorders, autoimmune disease, or infections.

Study & Design

Study Type
INTERVENTIONAL
Study Design
SINGLE_GROUP
Arm && Interventions
GroupInterventionDescription
TAC01-CD19TAC01-CD19TAC01-CD19, Autologous TAC (T cell antigen coupler) T cells, single infusion, multiple dosage levels.
Primary Outcome Measures
NameTimeMethod
Incidence of dose-limiting toxicities (DLTs)First 28 days after dosing

Measurement of occurrence of study-defined DLTs

Incidence of adverse events (AEs)Informed consent through 2 years after dosing

Type, frequency, and severity of adverse events (AEs) and laboratory abnormalities

Secondary Outcome Measures
NameTimeMethod
© Copyright 2025. All Rights Reserved by MedPath