Financial Performance - The company reported net losses of 102.0millionand71.2 million for the years ended December 31, 2024 and 2023, respectively, with an accumulated deficit of 388.0millionasofDecember31,2024[676].−Totaloperatingexpenseswere104.0 million and 75.6millionfortheyearsendedDecember31,2024and2023,respectively[677].−Thecompanyreportedanetlossof102.0 million for the year ended December 31, 2024, compared to a net loss of 71.2millionin2023,reflectinganincreaseof30.9 million[696]. - Interest expense increased by 2.2millionin2024comparedto2023,primarilyduetoadditionalborrowingsundertheLoanAgreement[703].−Generalandadministrativeexpensesremainedconsistentatapproximately20.8 million for both 2023 and 2024[692]. - The company has not generated any revenue since inception and plans to finance operations through equity offerings and debt financings[705]. - As of December 31, 2024, there is substantial doubt about the company's ability to continue as a going concern without raising additional capital[716]. Cash and Investments - As of December 31, 2024, the company had cash, cash equivalents, and short-term investments of 113.1million,whichmaynotbesufficienttofundoperationsforthenexttwelvemonths[678].−AsofDecember31,2024,totalcash,cashequivalents,andshort−terminvestmentsamountedtoapproximately113.1 million, down from 188.6millionasofDecember31,2023[710].−Netcashusedinoperatingactivitiesincreasedbyapproximately21.2 million in 2024, primarily due to a 30.9millionincreaseinnetloss[712].−Netcashprovidedbyinvestingactivitieschangedbyapproximately120.6 million in 2024, mainly due to a 114.3milliondecreaseinpurchasesofmarketablesecurities[713].−Netcashprovidedbyfinancingactivitiesdecreasedbyapproximately114.6 million in 2024, primarily due to a 64.4milliondecreaserelatedtotheJuly2023equityoffering[714].ResearchandDevelopment−Researchanddevelopmentexpensesincreasedby28.4 million from 54.8millionin2023to83.2 million in 2024, primarily due to a 25.0millionincreaseinINZ−701−relatedexpenses[698].−INZ−701−relatedresearchanddevelopmentexpensesroseby25.0 million, driven by a 10.1millionincreaseinchemistry,manufacturing,andcontrolsexpensesanda14.9 million increase in clinical development costs[699]. - The company is prioritizing activities to support the planned BLA filing for INZ-701, postponing future trials in ABCC6 Deficiency and calciphylaxis[715]. Clinical Trials and Product Development - The company received fast track designation from the FDA for INZ-701 for the treatment of calciphylaxis in January 2025[673]. - Enrollment in the ENERGY 3 pivotal trial of INZ-701 in pediatric patients with ENPP1 Deficiency was completed in January 2025, with topline data expected in the first quarter of 2026[673]. - Positive interim data for INZ-701 in infants and young children with ENPP1 Deficiency was announced in January 2025[673]. - The company initiated the SEAPORT 1 trial in February 2024, which demonstrated significant increases in PPi levels in ESKD patients receiving hemodialysis[668]. - The company has not yet commercialized any products or generated revenue from product sales[675]. - The company expects to incur significant commercialization expenses if marketing approval for INZ-701 is obtained, necessitating substantial additional funding[715]. Financing and Debt - The loan agreement provides up to 70.0millionintermloans,withafirsttranchecommitmentof25.0 million[680]. - The term loan carries a variable interest rate with a maximum of 9.60% and matures on August 1, 2026[681]. - The company entered into a Loan Agreement providing up to 70.0millionintermloans,with45.0 million principal outstanding as of December 31, 2024[708]. - The company closed an underwritten offering in August 2023, selling 14,375,000 shares of common stock, generating net proceeds of approximately 64.4million[709].−Thecompanyborrowedanadditional20.0 million in February 2023, 7.5millioninJune2023,and12.5 million in December 2023 under the Loan Agreement[729]. Market and Economic Conditions - The company is not currently exposed to significant market risk related to foreign currency exchange rates, but may face fluctuations in the future due to contracts with foreign vendors in Europe[730]. - Inflation has increased the cost of labor and clinical trial costs, but it did not have a material effect on the company's financial condition or results of operations for the years ended December 31, 2024 and 2023[731].