secwatch.observer — SEC 8-K summary ====================================== Issuer: C4 Therapeutics, Inc. (CCCC) CIK: 0001662579 Form: 8-K Filed at: 2024-12-09T23:59:59+00:00 Accession: 0001628280-24-050349 Event type: other_material Sentiment: positive Materiality: 0.80 Item codes: 8.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 C4 Therapeutics presents cemsidomide Phase 1 data: 36% ORR in MM, 44% ORR in PTCL at ASH -------------------------------------------------------------------------------- - In MM with dexamethasone, 36% ORR and 45% CBR at 75 µg QD; no dose reductions due to AEs. - In NHL monotherapy, 38% ORR across subtypes; in PTCL, 44% ORR and 19% complete metabolic response rate. - Neutropenia manageable; no discontinuations due to neutropenia; MTD not yet reached. - Next steps: complete Phase 1 dose escalation, initiate combo trials, engage regulators on path. - Data support potential best-in-class IKZF1/3 degrader for MM and NHL. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1662579/000162828024050349/0001628280-24-050349-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1662579/000162828024050349/cccc-20241209.htm HTML page: https://secwatch.observer/filing/0001628280-24-050349 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer