Financial Performance - As of September 30, 2024, the company had an accumulated deficit of 990.2millionandhasnotgeneratedpositivecashflowornetincomesinceinception[52].−Thecompanyreportedanetlossof70.4 million for the nine months ended September 30, 2024, primarily due to ongoing research and development activities[73]. - Net loss before income taxes improved by 5.7millionto(27.1) million for the three months ended September 30, 2024, compared to (32.9)millionforthesameperiodin2023[61].−LicenserevenueforthethreemonthsendedSeptember30,2024,was1.0 million, a decrease of 2.6millioncomparedto3.6 million for the same period in 2023[62]. - The company has not generated any revenue from product sales to date, relying instead on research, collaboration, and license arrangements[54]. Cash Flow and Financing - As of September 30, 2024, the company had 153.2millionincash,cashequivalents,andshort−terminvestments,sufficienttofundoperationsintolate2025[53].−DuringtheninemonthsendedSeptember30,2024,netcashusedinoperatingactivitieswas64.2 million, compared to 69.6millionforthesameperiodin2023[73].−NetcashprovidedbyfinancingactivitiesfortheninemonthsendedSeptember30,2024,was119.8 million, mainly from the issuance of common stock and pre-funded warrants[75]. - The company expects that its existing cash and cash equivalents will be sufficient to fund operations into late 2025, but may need to raise additional funds sooner due to various risks and uncertainties[70]. - The company has a sales agreement with Cowen & Company to sell up to 100.0millionofcommonstockinan"at−the−market"offering,butnosaleshavebeenmadeasofNovember4,2024[70].ResearchandDevelopment−TheLUNAPhase2trialofIxo−vecwasfullyenrolledwith60subjects,andinterimanalysisindicatedmaintenanceofvisualandanatomicoutcomes[49].−ThecompanyplanstoinitiateaPhase3clinicaltrialofIxo−vecinwetAMDinthefirsthalfof2025[49].−Ixo−vechasreceivedmultipleregulatorydesignations,includingFastTrackdesignationfromtheFDAandPRIMEdesignationfromtheEMA[50].−Researchanddevelopmentexpensesincludepersonnel−relatedcosts,stock−basedcompensation,andexternalcontractresearchexpenses,withsignificantspendingexpectedasthecompanyadvancesintoPhase3trials[55].−Researchanddevelopmentexpensesdecreasedby0.3 million to 20.4millionforthethreemonthsendedSeptember30,2024,from20.7 million for the same period in 2023[65]. - Research and development expenses for the nine months ended September 30, 2024, were 52.9million,adecreaseof9.5 million from 62.4millionforthesameperiodin2023[65].GeneralandAdministrativeExpenses−Generalandadministrativeexpensesdecreasedby4.0 million to 9.8millionforthethreemonthsendedSeptember30,2024,from13.8 million for the same period in 2023[66]. - General and administrative expenses for the nine months ended September 30, 2024, were 25.0million,adecreaseof14.0 million from 39.0millionforthesameperiodin2023[66].OtherIncomeandExpenses−Otherincome,netincreasedby0.4 million to 2.1millionforthethreemonthsendedSeptember30,2024,from1.7 million for the same period in 2023[67]. - Other income, net increased by 2.1millionto6.5 million for the nine months ended September 30, 2024, from 4.4millionforthesameperiodin2023[67].−Totaloperatingexpensesdecreasedby4.3 million to 30.2millionforthethreemonthsendedSeptember30,2024,from34.5 million for the same period in 2023[61]. - Sublease income was 1.5millionforthethreemonthsendedSeptember30,2024,comparedto1.3 million for the same period in 2023[61]. - The company reported 14.2millioninnon−cashchargesduringtheninemonthsendedSeptember30,2024,primarilyrelatedtostock−basedcompensation[73].MarketandManufacturing−Thecompanyutilizesthird−partycontractresearchorganizationsforclinicaldevelopmentanddoesnothaveitsownoperationalclinicalorcommercialmanufacturingfacilities[52].−Thecompanyaimstoimprovemanufacturingprocessesforlarge−scaleproductiontoaddresstheneedsofprevalentdiseaseslikewetAMD[51].−Thecompanyincurred37.4 million in net purchases from marketable securities during the nine months ended September 30, 2024, compared to $107.4 million in net maturities in the same period of 2023[74].