hrp0097p1-298 | GH and IGFs | ESPE2023

Quality of life at adult height in adolescents and young adults treated by GH

González Briceño Laura , Magali Viaud , Beltrand Jacques , Flechtner Isabelle , Dassa Yamina , Samara-Boustani Dinane , Thalassinos Caroline , Busiah Kanetee , Pinto Graziella , Jaquet Delphine , Polak Michel

Background: short stature can lead to emotional and social stress in children and adolescents. We previously demonstrated in a cohort of 74 children that a one-year growth hormone treatment (GHT) is associated with a significant improvement of quality of life (QoL) especially on emotional and social scales, both in general (PedsQL 4.0) and height-specific (QoLiSSY) questionnaires. Whether this improvement is sustained until adult height remains to be documente...

hrp0097lb19 | Late Breaking | ESPE2023

Identification of a novel homozygous mutation in LEPR gene associated with severe early-onset pediatric obesity in two sisters from Central Brazil

Machado Pinto Renata , P Pinto Irene , G Rodovalho Ricardo , de O Silva Lorena , VC Fukushima Lorraine , S Moreira Vanessa , S B de Souza Cristiane

Introduction: Early-onset severe obesity (before five years of age) without intellectual deficit, dysmorphisms, or malformations raises the hypothesis of monogenic obesity. The leptin receptor (Lepr) pathway is essential for food intake regulation, energy expenditure, and body weight. Mutations in leptin and the Lepr have been shown to cause early-onset severe obesity in mice and humans.Objective: To report the clinical ...

hrp0097p2-105 | Sex Differentiation, Gonads and Gynaecology, and Sex Endocrinology | ESPE2023

Self-perception of voice in trans girls adolescents depends on pubertal stage blockage.

Domínguez-Riscart Jesus , Larran-Escandon Laura , Baez-Castillo Celia , Triviño-Garcia Adrian , Mateo-Gavira Isabel , De Mier-Morales Miguel

Introduction: A transgender individual’s voice may contribute to the negative psychosocial outcomes. Some studies have shown that an incongruence between one’s voice and internal gender identity can be a potential source of ongoing psychological distress and could impact on their social interactions, employment outcomes, and invite verbal or physical harassment. This study was aimed to examine whether early puberal blockage (PB) impacts on self per...

hrp0097p2-255 | Late Breaking | ESPE2023

Phenolic Endocrine Disruptors as Potential Risk Factors for Early Onset Thelarche: Insights from a Population-Based Study

Sol Ventura Paula , Escribano Arantxa , Herrero Xavier , Torrebias Meritxell , Corripio Raquel , Castiello Francesca , Riaño Isolina , Olivas Alicia , Suarez Beatriz , Freire Carmen

The diagnosis of early thelarche is common in Pediatric Endocrinology consultations, with many cases lacking an organic cause. It can either spontaneously resolve, remain stable, or progress to precocious puberty. Early exposure to endocrine-disrupting environmental pollutants (EDs) with estrogenic and/or anti-androgenic effects during pregnancy or childhood may affect the timing of thelarche onset and/or puberty in girls. Further research is needed to better understand the in...

hrp0097p1-336 | Multisystem Endocrine Disorders | ESPE2023

Clinical presentation and incidence trends of paediatric endocrine conditions at a tertiary referral and teaching hospital, Nairobi, Kenya. a 14 year retrospective study from 2008 to 2021.

Wamalwa Phoebe , Mungai Lucy , Laigong Paul , Omar Anjum , Amolo Prisca

Background: There is significant disparity in pediatric endocrinology and diabetes care between developed countries and developing countries. Over the years nevertheless, the diagnosis and management of pediatric endocrine conditions has improved. However, there is paucity of data on clinical presentation and incidence trend amongst pediatric endocrine conditions in sub-Saharan Africa.Methods: A hospital-based retrospect...

hrp0084p3-879 | Fat | ESPE2015

Cardiometabolic Risk Factors in Overweight/Obese Children and Adolescents and Family History of Cardiovascular Disease

Karabouta Zacharoula , Papandreou Dimitrios , Makedou Areti , Rousso Israel , Athanassiadou-Piperopoulou Fani

Background: Global prevalence of childhood obesity has increased from 4.2 to 6.7% in recent decades. Dyslipidaemia predisposes to cardiovascular disease (CVD) in adults. Family history (FH) of CVD is used as a screening tool for dyslipidaemia in children/ adolescents, however with controversial sensitivity.Objective and hypotheses: Purpose of the study was to identify and examine the effects of possible cardiovascular (CV) risk factors in overweight/obes...

hrp0082p1-d3-164 | Growth (2) | ESPE2014

Characterization of MOD-4023 Glycosylation, a CTP Modified Long Acting GH in Advanced Clinical Stages

Herskovitz Oren , Moschovich Laura , Guy Rachel , Felikman Yana , Fima Eyal

Background: Prolor Biotech, Inc. is a clinical stage public company developing long acting therapeutic proteins utilizing a technology called CTP. The technology involves fusion of the C-terminus peptide of hCG, which is a highly O-glycosylated peptide, to the target protein. Manufacturing process was developed to generate a reproducible highly glycosylated CTP-modified long-acting hGH (MOD-4023), which supports a single weekly injection in GH deficient patients. MOD-...

hrp0095p1-318 | Growth and Syndromes | ESPE2022

The molecular study of Ras/MAPK pathway and treatment of short stature in Noonan syndrome

Castro-Feijóo Lidia , Cabanas Rodríguez Paloma , E Heredia Ramírez Claudia , Martínez Isabel , López Abel Bernardo , Eiris Puñal Jesús , Barros Angueira Francisco , Loidi Lourdes , Barreiro Conde Jesús

Mutations in genes of the RAS/MAPK signalling pathway have been shown to cause several syndromes characterized by dysmorphic features, growth retardation, cognitive impairment, heart disease and cutaneous abnormalities. The GHrh treatment has been used to improve growth in children with Noonan syndrome.Material and methods: 201 cases of patients referred with clinical suspicion of S. Noonan and other RASopathies was studied. Analysis of ...

hrp0092fc2.1 | Bone, Growth Plate and Mineral Metabolism Session 1 | ESPE2019

Continued Improvement in Clinical Outcomes with Burosumab, a Fully Human Anti-FGF23 Monoclonal Antibody: Results from a 3-Year, Phase 2, Clinical Trial in Children with X-Linked Hypophosphatemia (XLH)

Linglart Agnès , Carpenter Thomas O. , Högler Wolfgang , Imel Erik A. , Portale Anthony A. , Boot Annemieke , Padidela Raja , Van't Hoff William , Mao Meng , Skrinar Alison , Scott Roberts Mary , San Martin Javier , Whyte Michael P.

In children with XLH, excess FGF23 causes hypophosphatemia with consequent rickets, skeletal deformities, and impaired growth and mobility. We previously reported that burosumab improved phosphate homeostasis and rickets in children with XLH. Here, we report final data from this Phase 2 Study CL201 (NCT02163577).Fifty-two children with XLH (5-12 years old, Tanner ≤ 2) were randomized 1:1 to receive subcutaneous burosumab every 2 (Q2W) or 4 (Q4W) we...

hrp0092fc2.2 | Bone, Growth Plate and Mineral Metabolism Session 1 | ESPE2019

Benefits of Long-Term Burosumab Persist in 11 Girls with X-Linked Hypophosphatemia (XLH) Who Transitioned into Adolescence During the Phase 2 CL201 Trial

Boot Annemieke , Carpenter Thomas O. , Högler Wolfgang , Imel Erik A. , Portale Anthony A. , Linglart Agnès , Padidela Raja , Van't Hoff William , Mao Meng , Skrinar Alison , Scott Roberts Mary , San Martin Javier , Whyte Michael P.

In children with XLH, excess FGF23 causes hypophosphatemia with consequent rickets, skeletal deformities, and impaired growth and mobility. We reported that burosumab improved phosphate homeostasis and rickets in children with XLH. Here, we present data on 11/52 subjects (all girls) who developed fused growth plates during the phase 2 study CL201 (NCT02163577).In CL201, 52 subjects (Baseline: 5-12 years-old, Tanner ≤ 2) were randomized 1:1 to recei...