Vasileiou

Marker Therapeutics Announces Clinical Program Updates and Pipeline Prioritization

Retrieved on: 
Monday, January 8, 2024

HOUSTON, Jan. 08, 2024 (GLOBE NEWSWIRE) -- Marker Therapeutics, Inc. (Nasdaq: MRKR), a clinical-stage immuno-oncology company focusing on developing next-generation T cell-based immunotherapies for the treatment of hematological malignancies and solid tumors, today announced a restructuring of its clinical programs and a strategic prioritization of its multi-tumor associated antigen (multiTAA)-specific T cell product pipeline. In addition, the Company reported a clinical update on the Phase 2 ARTEMIS study investigating MT-401, a multiTAA-specific T cell product, for the treatment of patients with acute myeloid leukemia (AML).

Key Points: 
  • The TACTAL study enrolled patients with Hodgkin’s and non-Hodgkin’s lymphoma and demonstrated clinical safety and efficacy with durable clinical responses for 6 years (Vasileiou et al, J Clin Oncol, 2021).
  • Today, Marker is providing a clinical update on the Phase 2 ARTEMIS clinical study (clinicaltrials.gov identifier: NCT04511130), and the direction it will pursue.
  • “We are encouraged by the clinical observations in patients with MRD in our AML study,” said Juan Vera, M.D., President and CEO of Marker Therapeutics.
  • Marker has secured non-dilutive funding to support the clinical investigation of a ready for use MT-401 product in patients with AML.

Marker Therapeutics Announces First Lymphoma Patient Treated with MT-601 in Phase 1 Clinical Trial

Retrieved on: 
Monday, June 12, 2023

The primary objective of this exploratory Phase 1 clinical trial is to evaluate the optimum dose, safety, and preliminary efficacy of MT-601 in patients with various lymphoma subtypes.

Key Points: 
  • The primary objective of this exploratory Phase 1 clinical trial is to evaluate the optimum dose, safety, and preliminary efficacy of MT-601 in patients with various lymphoma subtypes.
  • Data from the APOLLO trial will guide Marker Therapeutics on the future development of MT-601.
  • Under the APOLLO trial, eight clinical sites across the United States will cumulatively enroll up to 30 patients during the dose escalation phase.
  • We are committed to diligently monitoring and analyzing the data from this Phase 1 clinical trial to ensure we continue making informed decisions that prioritize patient safety and therapeutic effectiveness," concluded Dr. Vera.

Marker Therapeutics Reports Pre-Clinical Data of its MT-601 MultiTAA-Specific T Cell Product Candidate in Lymphoma Cells

Retrieved on: 
Wednesday, May 31, 2023

The multiTAA-specific T cell product used in the TACTAL study was directed against five antigens and showed more durable clinical responses.

Key Points: 
  • The multiTAA-specific T cell product used in the TACTAL study was directed against five antigens and showed more durable clinical responses.
  • Prior to starting the clinical trial Marker assessed the killing capacity of MT-601 in vitro in a lymphoma cell line and demonstrated that MT-601 kills lymphoma cells regardless of their CD19 expression levels.
  • Data from a lymphoma cell line utilizing this model demonstrated that MT-601 inhibited growth of lymphoma cells as well as the growth of CD19 CAR resistant lymphoma cells,” said Eric A. Smith, Ph.D., Director of Research and Development at Marker Therapeutics.
  • While the CAR T cells significantly controlled lymphoma cell growth, we observed that 3 weeks after the start of anti-CD19 CAR T cell administration, a population of lymphoma cells that were resistant to CD19 CAR T cell administration started to grow.