Core Insights - C4 Therapeutics, Inc. reported compelling overall response rates for cemsidomide in multiple myeloma, with a 50% overall response rate (ORR) at the highest dose of 100 µg, including one patient achieving a minimal residual disease negative complete response [1][5] - The company plans to prioritize the development of cemsidomide and expects FDA feedback by mid-2025 to support the next phase of development in early 2026 [1][2] - C4T's financial position remains strong, with cash, cash equivalents, and marketable securities totaling $234.7 million as of March 31, 2025, expected to fund operations into 2027 [1][15] Cemsidomide Development - Cemsidomide's Phase 1 trial in multiple myeloma has shown a 50% ORR at the 100 µg dose level, with 80% of patients having prior CAR-T or T-cell engager therapy [5] - At the 75 µg dose level, an ORR of 40% was achieved [5] - The drug is well-tolerated with manageable neutropenia, and the ongoing Phase 1 trial for non-Hodgkin's lymphoma is still in progress [5] Financial Performance - Total revenue for Q1 2025 was $7.2 million, up from $3.0 million in Q1 2024, primarily due to collaborations with Merck KGaA and Roche [9] - Research and development expenses increased to $27.1 million in Q1 2025 from $22.5 million in Q1 2024, reflecting higher clinical trial costs [10] - General and administrative expenses decreased to $9.3 million in Q1 2025 from $10.3 million in Q1 2024 due to reduced personnel costs [11] Strategic Decisions - The company has decided not to advance CFT1946 beyond the current Phase 1 trial and will seek partnership opportunities for the BRAF program [14][18] - C4T continues to advance its internal research pipeline, focusing on targets with a strong degrader rationale applicable to various therapeutic areas [14] Upcoming Milestones - C4T plans to present data from the completed cemsidomide Phase 1 dose escalation in multiple myeloma in Q3 2025 and in non-Hodgkin's lymphoma in Q4 2025 [14] - The company aims to initiate the next phase of clinical development for cemsidomide in early 2026 [14]

Summary of C4 Therapeutics (CCCC) FY Conference Call - January 09, 2023 Company Overview - C4 Therapeutics is a leader in targeted protein degradation, aiming to create transformative medicines for patients [1][2] - The company has a world-class degrader platform that focuses on designing orally bioavailable and chemically efficient degraders [2][4] Core Strategies and Achievements - The strategy is built on three pillars: advancing the oncology portfolio, investing in discovery, and expanding the platform's applicability beyond cancer [5][6] - In 2022, C4 initiated work on seven new targets and has four programs in the clinic, with three currently in clinical trials and one expected to enter this year [5][7] Clinical Programs 1. **CFT7455**: Targets IKZF1 and IKZF3 for multiple myeloma and non-Hodgkin's lymphoma - Aims to be a backbone therapy, reducing off-target toxicity and overcoming resistance seen with existing treatments [12][13] - Phase I data showed a half-life of approximately 48 hours, leading to adjustments in dosing schedules [15][16] - Expected to share Phase I dose escalation data in the second half of 2023 [18] 2. **CFT8634**: Targets BRD9 for synovial sarcoma and SMARCB1 deleted tumors - Designed to be orally bioavailable and potent, with a Phase III study initiated in May 2022 [22][27] - Initial data shows promising pharmacokinetics and pharmacodynamics, with a 13-hour half-life [23][24] - Data readouts expected in the second half of 2023 [23] 3. **CFT1946**: Targets BRAF V600 mutations for melanoma, colorectal cancer, and non-small cell lung cancer - Aims to address resistance mutations associated with current BRAF inhibitors [29][30] - Clinical trial started in late 2022, with ongoing escalation expected throughout 2023 [31][32] 4. **CFT8919**: Targets EGFR L858R mutations for non-small cell lung cancer - Designed to bind to an allosteric site specific to the L858R mutation, allowing efficacy against resistance mutations [33][34] - IND submission planned for 2023 [36] Market Position and Competitive Landscape - C4 Therapeutics emphasizes the unique advantages of its degrader platform compared to existing therapies, particularly in terms of efficacy and safety profiles [54][56] - The company is aware of emerging competitors in the space and is focused on differentiating its products through superior clinical data [55][56] Financial Outlook - The company is funded through the end of 2024 to achieve its clinical milestones [37] Additional Insights - The company is exploring additional indications for BRD9 beyond the initial targets due to emerging biology [27] - The safety profile of the BRD9 program has been satisfactory, with no dose-limiting toxicities reported in early cohorts [41][44] - C4 Therapeutics is committed to optimizing patient enrollment strategies across its clinical trials [49] This summary encapsulates the key points from the conference call, highlighting the company's strategic focus, clinical advancements, and market positioning.