hrp0098fc7.6 | GH and IGFs | ESPE2024

Growth, IGF-1 and IGFBP-3 Responses to Oral LUM-201 in OraGrowtH210 and OraGrowtH212 Trials in Pediatric Growth Hormone Deficiency (PGHD) over 12 to 24 Months on Treatment

Petriczko Elzbieta , Cassorla Fernando , Investigator Group OraGrowtH210 , Research Team OraGrowtH212 , Bruchey Aleksandra , Smith Christopher , L. Brincks Erik , C. McKew John , O. Thorner Michael , “Duke” Pitukcheewanont Pisit

Background: LUM-201, a potent long-acting oral GH secretagogue (GHS), acts on the GHS Receptor-1a to induce GH secretion. The best candidates for this investigative oral treatment are pre-pubertal children with moderate GHD (standard stimulation testing peak GH between ≥3 <10ng/ml) that respond positively to the LUM-201 Predictive Enrichment Marker (PEM) test (Bright et al JES, 2021). PEM positive responders have basal serum IGF-1 >30ng/ml and a peak ...

hrp0098fc15.2 | Late Breaking | ESPE2024

Amount and Pattern Of Pulsatile GH Secretion Induced By The Oral Growth Hormone Secretagogue LUM-201 Is Related To Growth And IGF-1 Responses In Moderate Pediatric Growth Hormone Deficiency (PGHD)

Roslan Amirul , Román Rossana , Avila Alejandra , Said Daniela , Baier Ingrid , L. Brincks Erik , Bruchey Aleksandra , C. McKew John , Duke Pitukcheewanont Pisit , L. Johnson Michael , Garner Terence , O. Thorner Michael , E. Clayton Peter , Stevens Adam , Cassorla Fernando

Background: Oral LUM-201 normalizes growth rates in moderate PGHD over 12 months (Phase 2 Trials: OraGrowtH210/OraGrowtH212) [FC-746 ESPE 2024]. In OraGrowtH212, GH profiles, based on 10-minute sampling over 12 hours (8am-8pm), showed significant increases in inter-pulse, pulsatile and total GH secretion in response to 1.6 and 3.2 mg/kg/day doses of LUM-201 over 6 months, with no difference between the doses [FC14.3, ESPE 2023].O...

hrp0095fc2.4 | Bone, Growth Plate and Mineral Metabolism | ESPE2022

Patient-reported outcomes from a randomized open-label phase 3 trial comparing burosumab vs conventional therapy in children with X-linked hypophosphatemia: results from the 24-week treatment extension period

Padidela Raja , Whyte Michael P , Glorieux Francis H , Munns Craig F , Ward Leanne M , Nilsson Ola , Portale Anthony A , Simmons Jill H , Namba Noriyuki , Cheong Hae Il , Pitukcheewanont Pisit , Sochett Etienne , Högler Wolfgang , Muroya Koji , Tanaka Hiroyuki , Gottesman Gary S , Biggin Andrew , Perwad Farzana , Williams Angela , Nixon Annabel , Sun Wei , Chen Angel , Skrinar Alison , Imel Erik A

In a randomized open-label phase 3 trial in 62 children (1–12 years) with X-linked hypophosphatemia (XLH) (NCT 02915705), switching from conventional therapy (oral phosphate plus active vitamin D) to burosumab, a monoclonal antibody targeting fibroblast growth factor 23, significantly improved serum phosphate concentration, rickets, lower-extremity deformities, growth, mobility, and patient-reported outcomes (PROs) at 64 weeks. Children in Europe, USA, Canada, and Australia wh...