Market Opportunity - The addressable market for congenital hyperinsulinism (HI) in the U.S. is estimated to be more than 1,500 individuals[11]. - The total addressable market for tumor HI is estimated to be approximately 1,500 patients in the U.S., including around 500 with islet cell tumor hypoglycemia and approximately 1,000 with non-islet cell tumor hypoglycemia[20]. Clinical Trials - The Phase 3 sunRIZE study of ersodetug aims to enroll approximately 56 participants aged 3 months to 45 years, with topline results expected in the second half of calendar 2025[15]. - FDA clearance for the Phase 3 registrational study of ersodetug for tumor HI was announced on August 5, 2024, with patient enrollment planned to commence in the first half of calendar 2025[20]. - The primary endpoint of the Phase 3 registrational study for tumor HI is the change in Level 2 and Level 3 hypoglycemia events as measured by self-monitored blood glucose[21]. - The company is actively enrolling participants in the pivotal Phase 3 clinical study for congenital HI, which is a randomized, double-blind, placebo-controlled trial[14]. - The Phase 3 study for tumor HI will include a randomized 1:1 allocation to receive ersodetug 9 mg/kg per week or matched placebo[21]. Drug Designation and Development - Ersodetug has received Orphan Drug Designation in the U.S. and European Union for the treatment of congenital HI, and Rare Pediatric Disease Designation in the U.S.[12]. - The company has received and approved several requests for the use of ersodetug in patients with tumor HI caused by metastatic insulinomas, indicating a growing interest in the treatment[24]. - The company is actively engaged in conversations with potential partners to further develop RZ402[27]. Financial Performance - The company incurred approximately 55.7millionand43.8 million in research and development expenses for the fiscal years ended June 30, 2024, and 2023, respectively, representing a year-over-year increase of 27.5%[34]. - Operating expenses rose to 70,423,000in2024,upfrom55,990,000 in 2023, marking a 25.8% increase[187]. - Net loss for the fiscal year 2024 was 68,459,000,comparedtoanetlossof51,787,000 in 2023, reflecting a 32.2% increase in losses[187]. - Cash and cash equivalents significantly increased to 70,396,000in2024from16,036,000 in 2023, a growth of 338.5%[185]. - Total current assets increased to 128,653,000in2024from104,910,000 in 2023, representing a 22.6% growth[185]. - Total liabilities increased to 11,734,000in2024from7,549,000 in 2023, indicating a 55.0% rise[185]. - The company reported a basic and diluted net loss per common share of 1.33in2024,comparedto1.01 in 2023[187]. - The company experienced a net unrealized gain on marketable debt securities of 272,000in2024,comparedtoalossof351,000 in 2023[187]. Cash Flow and Investments - Cash used in operating activities for 2024 was 57,368,000,anincreasefrom44,481,000 in 2023, indicating a 29% rise in cash outflow[192]. - Total cash provided by investing activities was 48,699,000in2024,asignificantimprovementcomparedtocashusedof101,464,000 in 2023[192]. - As of June 30, 2024, investments in marketable debt securities totaled 56.7million,withshort−terminvestmentsof56.5 million scheduled to mature during the 12-month period ending June 30, 2025[223]. - During the fiscal year ended June 30, 2024, marketable debt securities for 115.1millionmatured,withapproximately66.4 million of the proceeds reinvested[224]. Shareholder and Stock Information - The weighted average number of common shares outstanding increased to 51,465,000 in 2024 from 51,187,000 in 2023[187]. - The Company completed a 2024 Underwritten Offering in June 2024, resulting in the issuance of approximately 13.0 million shares of common stock and 3.8 million pre-funded warrants for net proceeds of 62.6million[220].−TheCompanyisobligatedtomakemilestonepaymentstotalingupto30 million under the XOMA License Agreement, with 5milliondueupondosingofthelastpatientintheongoingPhase3clinicaltrialforersodetug[233].−AsofJune30,2024,thetotalnumberofauthorizedsharesunderthestockoptionplansis11.233million,with10.891millionoutstandingand342,000availableforfuturegrants[248].RegulatoryandCompliance−Thecompanyissubjecttorigorousregulatoryapprovalprocessesforitspharmaceuticalproducts,whichisasignificantfactorintheirdevelopmentandmarketing[32].−Thecompanyidentifiedamaterialweaknessininternalcontrolrelatedtopre−fundedwarrantaccounting,whichwasremediatedbyJune30,2024[305].PatentandLicensing−Thecompanyholdsaworldwide,exclusivelicensefromXOMAfortheersodetugmolecule,whichincludes37issuedpatentsworldwide,expiringbetween2030and2036[29].−Thecompanyhasaworldwide,exclusivelicensefromActiveSiteforRZ402,whichincludes9issuedinternationalpatentsand7issuedU.S.patents,expectedtoexpirebetween2040and2043[30].−UndertheActiveSiteLicenseAgreement,theCompanyhasmilestonepaymentsupto46.5 million, with 5milliondueuponthefirstdosingofapatientinaPhase3clinicaltrialforRZ402[234].EmployeeandCompensation−AsofJune30,2024,thecompanyhad59full−timeemployees,with42engagedinresearchanddevelopmentandclinicaloperations[35].−Thecompanyreportedanannualbasesalaryof460,000 for its Chief Financial Officer, with a target bonus of 40%[297]. - The total share-based compensation expense for the fiscal year ended June 30, 2024, is 7.36million,comparedto7.27 million for the previous year[257].