C4 Therapeutics to Unveil Cemsidomide Biomarker Data at IMS Meeting

  • C4 Therapeutics will present new biomarker data on cemsidomide's immunomodulatory effects in combination with dexamethasone at the 23rd IMS Annual Meeting.
  • The data characterize immune effects on T cells and NK cells from its Phase 1 trial for relapsed/refractory multiple myeloma (RRMM).
  • Poster presentation scheduled for September 25, 2026, during the IMS meeting in Glasgow, Scotland.
  • Cemsidomide is an investigational MonoDAC® degrader targeting IKZF1/3 transcription factors in multiple myeloma.

C4 Therapeutics' presentation at the IMS Annual Meeting underscores the growing focus on targeted protein degradation in oncology. The biomarker data could position cemsidomide as a key player in the relapsed/refractory multiple myeloma space, where durable responses remain a critical unmet need. The strategic significance lies in the potential to combine cemsidomide with immune-based therapies, aligning with broader industry trends toward immuno-oncology combinations.

Clinical Validation
How the biomarker data will influence the perception of cemsidomide's potential as a combination therapy in RRMM.
Regulatory Pathway
Whether the Phase 1 trial results will accelerate cemsidomide's development timeline.
Competitive Positioning
The pace at which C4 Therapeutics can differentiate cemsidomide in the crowded multiple myeloma treatment landscape.