Regulatory Approvals - AMX0035 (RELYVRIO) received FDA approval in September 2022 and was commercially available in October 2022, marking the company's first regulatory approval in the U.S. and its second worldwide [671]. - The Marketing Authorization Application for AMX0035 in Europe is under review, with an opinion from the EMA expected mid-year and a decision in Q3 2023 [672]. - The company received marketing authorization for ALBRIOZA in Canada and RELYVRIO in the U.S. for the treatment of ALS [699]. Financial Performance - As of December 31, 2022, the company reported a net loss of 198.4millionfortheyear,withanaccumulateddeficitof354.2 million [677]. - Product revenue for the year ended December 31, 2022, was approximately 22.2million,asignificantincreasefrom0 in 2021 [705]. - The net loss for the year ended December 31, 2022, was 198.4million,comparedtoanetlossof87.9 million in 2021, reflecting a 126% increase [703]. - Interest income for 2022 was 4.3million,asignificantincreasefromlessthan0.1 million in 2021, attributed to higher investment balances [710]. Expenses and Investments - Research and development expenses rose to 93.5millionin2022,up11244.0 million in 2021, primarily due to increased spending on AMX0035 for ALS [708]. - Selling, general and administrative expenses increased to 127.1millionin2022,a22738.9 million in 2021, driven by higher payroll and personnel-related costs [709]. - The company expects substantial increases in expenses related to the commercialization of AMX0035 and other product candidates, including clinical trials and regulatory approvals [715]. - The company anticipates that existing cash and revenue from AMX0035 sales will be sufficient to meet operating and capital expenditure requirements for at least twelve months [719]. Cash and Funding - The company had cash, cash equivalents, and short-term investments totaling 346.9millionasofDecember31,2022,followingapublicofferingthatraisedapproximately230.6 million [679]. - The company has raised a total of 663.6millioninproceedssinceinception,with196.4 million from the IPO in January 2022 and 230.6millionfromapublicofferinginOctober2022[714].−Financingactivitiesprovided431.8 million in cash in 2022, including 200.9millionfromtheIPOand231.6 million from a follow-on offering [731]. - Future funding requirements may increase significantly due to various factors, including drug development costs and regulatory review outcomes [721]. Research and Development - The Phase 3 clinical trial (PHOENIX) for AMX0035 enrolled 664 participants, with topline results expected in mid-2024 [673]. - AMX0035 is being pursued as a foundational therapy for ALS and has shown both functional and survival benefits in clinical trials [669]. - Research and development expenses are expected to increase substantially due to planned clinical development activities and commercialization efforts [691]. - The ongoing COVID-19 pandemic and global economic conditions may disrupt the development of AMX0035 and future product candidates [680]. Accounting and Compliance - The company is classified as an "emerging growth company" and has elected to use an extended transition period for compliance with new accounting standards [748]. - The company will cease to be an emerging growth company when total annual gross revenues exceed 1.235billionorotherspecifiedconditionsaremet[749].−Thecompanyisalsoclassifiedasa"smallerreportingcompany,"allowingforsimplifieddisclosureobligationsuntilcertainrevenueandmarketvaluethresholdsaremet[750].−Recentlyissuedaccountingpronouncementsthatmayimpactfinancialpositionandresultsofoperationsaredisclosedintheconsolidatedfinancialstatements[752].RevenueRecognition−Thecompanyrecognizesrevenuefromproductsaleswhencontrolistransferredtocustomers,withrevenuerecordednetofapplicablegross−to−netadjustments[735].−Thecompanyparticipatesingovernmentprogramsthatrequirepricingonproductstobeextendedbelowwholesalerlistprice,impactingproductrevenueandaccountsreceivable[736].−Cashdiscountsareofferedtocustomersforpromptpayment,reducingproductrevenueandaccountsreceivableatthetimeofsale[738].−ThecompanyaccruesrebatesanddiscountsforMedicaidandothergovernmentprograms,whichreduceproductrevenueinthesameperiodastherelatedrevenueisrecognized[739].−Estimatedproductreturnsforestablishedproductsarebasedonquantitativeandqualitativeinformation,withminimalreturnsexpectedinfutureperiods[741].−Accruedresearchanddevelopmentexpensesareestimatedbasedoncontractsandservicesperformed,withadjustmentsmadeasnecessary[742].OperationalChallenges−Thecompanyhasincurredoperatinglossessinceinception,primarilyduetoresearchanddevelopmentcostsandgeneraladministrativeexpenses[678].−Operatingactivitiesused179.9 million in cash for the year ended December 31, 2022, primarily due to a net loss of 198.4million[725].−Netcashusedininvestingactivitieswas239.0 million in 2022, significantly higher than 46.4millionin2021,reflectingincreasedinvestmentsinshort−termassets[729].−Thechangeinfairvalueofconvertiblenoteswaszerofor2022,comparedtoalossof5.2 million in 2021 due to conversion to preferred stock [711]. - The net cash used in operating assets and liabilities included a $26.1 million increase in accrued expenses due to higher spending on external research and development [726]. - The company plans to continue expanding its intellectual property portfolio and transitioning to a public company structure, which will incur additional legal and compliance costs [718].