Financial Performance - The net loss for the three months ended September 30, 2023, was 19,340,000,comparedtoanetlossof27,110,000 for the same period last year, representing a 28.5% improvement[12]. - The net loss per share for the three months ended September 30, 2023, was (0.31),comparedto(0.49) for the same period last year[12]. - Comprehensive loss for the three months ended September 30, 2023, was 19,241,000,comparedto26,962,000 for the same period last year, indicating a 28.5% reduction[12]. - For the nine months ended September 30, 2024, the net loss was 52,042thousand,adecreasefromanetlossof85,304 thousand for the same period in 2023, representing a 39% improvement[19]. - For the three months ended September 30, 2024, the net loss was 19.3million,comparedtoanetlossof27.1 million for the same period in 2023, representing a 29% improvement[155]. - For the nine months ended September 30, 2024, the net loss was 52.0million,downfrom85.3 million in the same period in 2023, indicating a 39% reduction in losses[155]. - As of September 30, 2024, the accumulated deficit stood at 646.5million[155].ResearchandDevelopment−ResearchanddevelopmentexpensesforthethreemonthsendedSeptember30,2023,were8,656,000, while for the nine months ended, they totaled 30,621,000[12].−Researchanddevelopmentexpensesdecreasedby6.4 million to 8.7millionforthethreemonthsendedSeptember30,2024,from15.1 million for the same period in 2023[186]. - Research and development expenses decreased by 18.6millionto30.6 million for the nine months ended September 30, 2024, from 49.3millionforthesameperiodin2023[195].−Thecompanyhaspauseddevelopmentofcertainresearchprogramstoreduceoperatingexpenses,specificallyaprogramforTLE[154].−Researchanddevelopmentexpensesareanticipatedtoremainconsistentinthenearfuture,withpotentialincreasesasproductcandidatesprogressintolater−stageclinicaltrials[180].CashFlowandLiquidity−ThetotalaccumulateddeficitasofSeptember30,2023,was(646,510,000)[15]. - Cash and cash equivalents at the end of the period were 32,292thousand,slightlydownfrom33,579 thousand at the end of the previous period[19]. - The company had cash, cash equivalents, and marketable securities totaling 84.8millionasofSeptember30,2024,expectedtofundoperationsuntiltheendofQ22026[158].−ThenetcashusedinoperatingactivitiesfortheninemonthsendedSeptember30,2024,was39,512 thousand, compared to 58,748thousandforthesameperiodin2023,indicatinga334,795,000 for the three months ended September 30, 2023[12]. - The Company recognized impairment expenses for property and equipment of 2.3millionand2.7 million for the three and nine months ended September 30, 2024, respectively, compared to 3.2millionforthesameperiodsin2023[39].−TheCompanyrecognizedanimpairmentexpenseof4.8 million related to certain asset groups, including 2.5millionforROUassetsand2.3 million for property and equipment, during the three and nine months ended September 30, 2024[88]. - Impairment expense of long-lived assets recorded was 4.8millionduringthethreemonthsendedSeptember30,2024,comparedto5.4 million for the same period in 2023[192][193]. - Impairment expense of long-lived assets recorded was 5.2millionduringtheninemonthsendedSeptember30,2024,comparedto5.4 million for the same period in 2023[199][200]. Shareholder Equity and Stock Options - The weighted average common shares outstanding for the three months ended September 30, 2023, were 61,763,346, an increase from 54,789,410 shares in the prior year[12]. - The Company had 12,012,051 stock options outstanding as of September 30, 2024, with a weighted average exercise price of 3.89[118].−Thetotalunrecognizedcompensationexpenserelatedtounvestedstockoptionawardswas6.9 million, expected to be recognized over 2.3 years[118]. - The Company has 1,379,590 shares available for future grants under the 2020 Employee Stock Purchase Plan as of September 30, 2024[122]. Collaborations and Agreements - The company entered into a new research collaboration and license agreement with GEMMA Biotherapeutics and amended its collaboration with the University of Pennsylvania[21]. - The Company entered into sublicense agreements with Gemma, receiving an initial payment of 5,000,000forlicensesandclinicalproductsupply,withanadditional5,000,000 due in December 2024[73]. - The Gemma Collaboration Agreement includes payments of up to 16.5millionperproductcandidateforHuntington′sdiseaseandfutureCNSindications,withadditionalsalesmilestonepaymentsofupto55.0 million based on annual worldwide net sales[163]. - The Company is obligated to make payments of up to 16.5millionperproductcandidateuponachievingspecificdevelopmentmilestonesunderthePennLicenseAgreement[96].−TheCompanyisrequiredtopaytieredroyaltiesinthemid−singledigitspercentageonannualworldwidenetsalesoflicensedproductsuponsuccessfulcommercialization[97].LegalandRegulatoryMatters−TheCompanyrecordeda1.0 million loss contingency for a legal proceeding as of September 30, 2024[111]. - The Company is involved in litigation regarding a claim of breach of contract, with the plaintiff seeking a mid-single digit million dollar amount, and a jury awarded $1.0 million to the plaintiff on the breach of contract claim[125][126]. - The FDA has granted Orphan Drug Designation and Fast Track Designation for PBFT02 for the treatment of FTD and FTD-GRN[145]. Clinical Development - The lead clinical product candidate, PBFT02, aims to elevate progranulin levels to enhance lysosomal function and slow disease progression in neurodegenerative diseases, specifically targeting frontotemporal dementia caused by progranulin deficiency[130]. - PBFT02 has shown promising biomarker data, with cerebrospinal fluid (CSF) progranulin levels increasing from 10.7 to 27.3 ng/mL at 6 months post-treatment, significantly higher than the healthy control range of 3.3 to 8.2 ng/mL[142]. - The Company plans to initiate dosing for PBFT02 in treating FTD-C9orf72 patients in the first half of 2025 and expects regulatory feedback on the clinical pathway for ALS patients in the second half of 2024[149]. - The Company has completed dosing of Cohort 1 in the upliFT-D trial and is continuing to study Dose 1 in Cohort 2 based on robust PGRN expression observed[143]. - The Company anticipates reporting 12-month follow-up data from Cohort 1 and interim data from Cohort 2 in the first half of 2025[144].