C4 Therapeutics says cemsidomide posts 53% response rate in Phase 1 relapsed/refractory multiple myeloma trial at 100 µg dose

C4 Therapeutics

C4 Therapeutics

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  • C4 Therapeutics will present further Phase 1 data on cemsidomide in relapsed or refractory multiple myeloma at EHA 2026 on June 12.
  • The analysis from a fully enrolled study showed meaningful tumor responses in heavily pretreated patients, including deepening responses over time.
  • Safety looked manageable, with limited treatment changes tied to tolerability, supporting continued development across later-line settings.
  • The company positioned cemsidomide as a potential backbone therapy, including use in combinations with existing multiple myeloma drugs.


Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. C4 Therapeutics Inc. published the original content used to generate this news brief via GlobeNewswire (Ref. ID: 202606110700PRIMZONEFULLFEED9735251) on June 11, 2026, and is solely responsible for the information contained therein.