Financial Performance - Centessa Pharmaceuticals reported a net loss of 111.3millionforQ42024,comparedtoanetlossof36.8 million in Q4 2023, and a full-year net loss of 235.8millionfor2024,upfrom151.1 million in 2023[9]. - Total revenue for the year ended December 31, 2024, was 6,853,000,comparedto6,853,000 for the year ended December 31, 2023, indicating no growth[16]. - The net loss for the year ended December 31, 2024, was 235,757,000,comparedtoanetlossof151,085,000 for the year ended December 31, 2023, reflecting a 56.0% increase in losses[16]. - The loss from operations for the year ended December 31, 2024, was 201,055,000,comparedto171,283,000 in 2023, representing a 17.3% increase[16]. - Interest income for the year ended December 31, 2024, was 14,016,000,upfrom10,476,000 in 2023, indicating a 33.0% increase[16]. Research and Development - Research and Development (R&D) expenses for Q4 2024 were 60.9million,anincreasefrom29.7 million in Q4 2023, and full-year R&D expenses totaled 150.2millionfor2024,comparedto124.4 million in 2023[9]. - A one-time charge of 31.5 million related to the discontinuation of the SerpinPC program was included in R&D expenses for 2024[9]. - Research and development expenses increased to 150,244,000 for the year ended December 31, 2024, up from 124,405,000in2023,representinga20.7482.2 million as of December 31, 2024, expected to fund operations into mid-2027[9]. - Total assets increased to 576,798,000asofDecember31,2024,from360,246,000 as of December 31, 2023, marking a 60.2% growth[18]. - Cash and cash equivalents rose significantly to 383,221,000asofDecember31,2024,comparedto128,030,000 in 2023, indicating a 199.4% increase[18]. - Total liabilities increased to 175,253,000asofDecember31,2024,from124,002,000 in 2023, which is a 41.2% rise[18]. - Total shareholders' equity increased to 401,545,000asofDecember31,2024,from236,244,000 in 2023, reflecting a 69.9% growth[18]. - The weighted average ordinary shares outstanding increased to 132,050,271 for the quarter ended December 31, 2024, compared to 97,923,585 for the same quarter in 2023, reflecting a 34.8% increase[16]. General and Administrative Expenses - General and administrative expenses for Q4 2024 were 13.7million,comparedto12.3 million in Q4 2023, and full-year expenses were 50.8millionfor2024,downfrom53.7 million in 2023[9].