Core Insights - Ascendis Pharma announced positive long-term data from the Phase 3 PaTHway Trial for TransCon PTH, showing sustained efficacy in treating adults with hypoparathyroidism [1][4] - The trial demonstrated significant improvements in biochemical markers, kidney function, and quality of life for patients [1][3] Group 1: Trial Details - The PaTHway Trial was a Phase 3, randomized, double-blind, placebo-controlled study involving 82 adults with chronic hypoparathyroidism, followed by an open-label extension [2] - At Week 156, 88% of patients had normal serum calcium levels, and 96% were independent from conventional therapy [3] - The trial maintained high retention rates, with 89% of participants completing the 3.5-year study [2] Group 2: Efficacy and Safety - Mean estimated glomerular filtration rate (eGFR) increased by 8.76 mL/min/1.73 m² across all participants, with a notable increase of 13.98 mL/min/1.73 m² in those with baseline eGFR < 60 [3] - Patients reported continued improvements in hypoparathyroidism-related symptoms and health-related quality of life, with normalization of 24-hour urine calcium excretion [3] - TransCon PTH treatment was well-tolerated, with no new safety signals identified and most treatment-emergent adverse events being mild or moderate [3] Group 3: Company Overview - Ascendis Pharma is a global biopharmaceutical company focused on innovative therapies using its TransCon technology platform [6] - The company aims to address unmet medical needs and improve patient outcomes through its product innovations [6]

Core Insights - Ascendis Pharma A/S announced two oral presentations at ENDO 2025, showcasing data on the safety and efficacy of its treatments for hypoparathyroidism and achondroplasia [1][2] Group 1: Hypoparathyroidism - Dr. Aliya Khan will present data from Week 156 of the Phase 3 PaTHway Trial, highlighting the long-term safety and efficacy of TransCon PTH (palopegteriparatide) in adults with hypoparathyroidism [1][2] - The presentation will cover maintenance of serum and urine biochemistries within normal levels and sustained improvement in renal function [1] Group 2: Achondroplasia - Dr. Carlos Bacino will present safety and tolerability data from Week 52 of the pivotal ApproaCH Trial of once-weekly TransCon CNP (navepegritide) in children with achondroplasia [1][2] - The data is expected to support the transformative potential of the investigational therapy for this rare genetic condition [2] Group 3: Company Overview - Ascendis Pharma is focused on applying its innovative TransCon technology platform to develop therapies that address unmet medical needs [5] - The company is headquartered in Copenhagen, Denmark, with additional facilities in Europe and the United States [5]

Core Insights - Ascendis Pharma A/S will present new data on its hypoparathyroidism, achondroplasia, and growth hormone deficiency programs at the ESPE & ESE 2025 congress in Copenhagen from May 10-13, 2025 [1][2] Hypoparathyroidism - The company will showcase 4-year efficacy and safety data from the Phase 2 PaTH Forward Trial of TransCon PTH (palopegteriparatide) in adults with chronic hypoparathyroidism [2][4] - Presentations will include a retrospective matched cohort study using real-world data from England to estimate the risk of chronic kidney disease progression in chronic hypoparathyroidism [4][6] Achondroplasia - Ascendis will present Week 52 growth and bone morphometry data from the pivotal ApproaCH Trial of TransCon CNP (navepegritide) in children with achondroplasia [2][4] - The congress will feature discussions on assessing health-related quality of life (HRQoL) in achondroplasia across the life course [4][6] Growth Hormone Deficiency - The company will present results from the Phase 3 foresiGHt Trial supporting the efficacy and safety of once-weekly lonapegsomatropin in adults with growth hormone deficiency [2][6] - The presentations will highlight the importance of growth hormone in maintaining normal body composition and cardiometabolic health throughout adulthood [9] Company Overview - Ascendis Pharma is a global biopharmaceutical company focused on innovative therapies using its TransCon technology platform to address unmet medical needs [10] - The company is headquartered in Copenhagen, Denmark, with additional facilities in Europe and the United States [10]