hrp0094p1-161 | Growth B | ESPE2021

Continued Safety and Efficacy of Weekly Lonapegsomatropin (TransCon hGH) for up to Two Years in Children with Growth Hormone Deficiency (GHD)

Aghajanova Elena M. , Casella Samuel J. , Nadgir Ulhas , Hofman Paul , Saenger Paul , Song Wenjie , Mao Meng , Chessler Steven , Komirenko Allison S. , Beckert Michael , Shu Aimee D. , Thornton Paul S. , Maniatis Aristides K. ,

Lonapegsomatropin (TransCon hGH) is an investigational once-weekly prodrug of somatropin for the treatment of GHD. Previous trials in treatment-naïve (52-week heiGHt Trial) and treatment-experienced children (26-week fliGHt Trial) have reported the efficacy and safety of lonapegsomatropin. Subjects were eligible to enter the open-label extension enliGHten Trial, which continues to evaluate weekly lonapegsomatropin in pediatric GHD. In heiGHt, treatment-naïve subjects...

hrp0094p2-397 | Sex differentiation, gonads and gynaecology or sex endocrinology | ESPE2021

Vascular dysfunction and increased cardiovascular risk in hypospadias

Lucas-Herald Angela K , C Montezano Augusto , Alves-Lopes Rheure , Haddow Laura , Alimussina Malika , O’Toole Stuart , Flett Martyn , Lee Boma , Basith Amjad S , Steven Mairi , Brooksbank Katriona , McCallum Linsay , Delles Christian , Padmanabhan Sandosh , Faisal Ahmed S , Touyz Rhian ,

Background: Hypogonadism has been associated with cardiovascular disease. However, little is known about the cardiovascular impact of hypogonadism during development. Using hypospadias as a surrogate of hypogonadism, we investigated whether hypospadias is associated with vascular dysfunction during childhood and whether it is a risk factor for adult cardiovascular disease.Methods: Our human study spanned molecular mechan...

hrp0097fc1.4 | Adrenals and HPA Axis | ESPE2023

Response to Crinecerfont Treatment in Adolescents with Classic Congenital Adrenal Hyperplasia Is Correlated with Elevated Baseline Hormone Concentrations but Not Glucocorticoid Dose

Ron S. Newfield , Sarafoglou Kyriakie , Y. Fechner Patricia , J. Nokoff Natalie , J. Auchus Richard , G. Vogiatzi Maria , S. Jeha George , Giri Nagdeep , Roberts Eiry , Sturgeon Julia , L. Chan Jean , H. Farber Robert

Introduction: Classic congenital adrenal hyperplasia (CAH) due to 21-hydroxylase deficiency (21OHD) is a rare, autosomal disorder characterized by deficiency of cortisol and oftentimes aldosterone, elevated adrenocorticotropic hormone (ACTH), and excess androgen production. In a phase 2 study of adolescents with classic 21OHD, 14 days of treatment with the corticotropin-releasing factor type 1 receptor (CRF1) antagonist, crinecerfont, led to median percent red...

hrp0097fc8.4 | Fat, metabolism and obesity 2 | ESPE2023

Irs1 expression in peripheral blood associates with obesity and cardiovascular risk parameters in school-age girls

Gómez-Vilarrubla Ariadna , Niubó-Pallàs Maria , Mas-Parés Berta , Carreras-Badosa Gemma , Bonmatí Alexandra , Estevez-Reinares Enrique , Martinez-Calcerrada Jose-María , de Zegher Francis , Ibañez Lourdes , López-Bermejo Abel , Bassols Judit

Background and Aim: IRS1 (Insulin Receptor Substrate 1) is involved in the insulin signalling pathway and abnormalities thereof have been related to metabolic disorders and obesity. In obese subjects, insulin resistance has been associated with changes in IRS1 expression in peripheral in blood. Sex-based differences in cardiovascular disease are well established. Previous results from our group disclosed the association between IRS1 placental methylation with ...

hrp0097rfc2.4 | Bone, Growth Plate and Mineral Metabolism | ESPE2023

Documentation of inactivating PTH/PTHrP Signaling Disorders (Pseudohypoparathyroidism) cases in EuRRECa / EuRR-Bone: a challenging, but worthwhile journey

Ertl Diana-Alexandra , Mantovani Giovanna , Perez de Nanclares Guiomar , Cherenko Mariya , M. de Rooij Tess , L Priego Zurita Ana , M Appelman- Dijkstra Natasha , S Ahmed Faisal , Bryce Jillian , Linglart Agnès

Background: A new classification of pseudohypoparathyroidism is available (Thiele et al. 2016, J Endocrinol). The phenotype variability of inactivating PTH/PTHrP Signaling Disorders (iPPSD, former pseudohypoparathyroidism) cases is still very challenging, even for experts. Thus, it is crucial to collect data in a centralized manner for future investigation.Methods: The EuRRECa/EuRR-Bone registries are the first ...

hrp0097p1-450 | Fat, Metabolism and Obesity | ESPE2023

Longitudinal analysis of CCDC3 methylation in placenta and peripheral blood in school-age children: association with gestational obesity and childhood obesity

Niubó-Pallàs Maria , Gómez-Vilarrubla Ariadna , Mas-Parés Berta , Carreras-Badosa Gemma , Bonmatí Alexandra , Ortega Martínez Paz , Martínez-Calcerrada Jose-María , de Zegher Francis , Ibañez Lourdes , López-Bermejo Abel , Bassols Judit

Introduction: The CCDC3 gene encodes for a protein expressed in endothelial cells and adipose tissue. Insulin increases its expression and, in turn, CCDC3 positively regulates adipogenesis and lipid accumulation. CCDC3 expression is increased in visceral adipose tissue from subjects with obesity. Gestational obesity can modify the metabolic programming in the offspring through epigenetic mechanisms. However, it is unknown whether the...

hrp0097p1-456 | Fat, Metabolism and Obesity | ESPE2023

Higher levels of liver enzymes are associated with increased left ventricular mass in apparently healthy children. Potential role of HMW-adiponectin and epicardial fat

Vasileva Fidanka , Carreras-Badosa Gemma , Serrano-Ferrer Juan , Mas-Parés Berta , Gómez-Villarubla Ariadna , Osiniri-Kippes Inés , Bassols Judit , Prats-Puig Anna , López-Bermejo Abel

Introduction: An increase in liver enzymes predicts cardiac hypertrophy secondary to increased left ventricular mass in patients with cardiovascular disease. The mechanisms involved include decreased adiponectin concentration and increased epicardial fat in these subjects. We hypothesized that associations between these parameters would also be readily apparent in otherwise healthy children.Objectives: Our objective was ...

hrp0095fc5.2 | Adrenals and HPA Axis | ESPE2022

Thioredoxin Reductase 2 (TXNRD2) Variant As A Cause Of Micropenis, Undescended Testis And Selective Glucocorticoid Deficiency

Patjamontri Supitcha , Lucas-Herald Angela , McMillan Martin , Prasad Rathi , Metherell Louise , McGowan Ruth , Tobias Edward , Faisal Ahmed S.

Introduction: The molecular aetiology of familial glucocorticoid deficiency (FGD) is very heterogeneous. A recent report of a genetic variant in TXNRD2, the gene encoding thioredoxin reductase Type 2, in a South Asian kindred with FGD suggests that the maintenance of redox balance may be critical for adrenocortical function. We present the second report of an individual from another south Asian family harbouring a different pathological variant in <em...

hrp0095fc11.3 | Late Breaking | ESPE2022

Dasiglucagon Significantly Reduces Requirement for Intravenous Glucose in Children with Congenital Hyperinsulinism ages 7 Days to 12 Months

De Leon Diva D. , Banerjee Indraneel , M Kendall David , Birch Sune , Bøge Eva , Ivkovic Jelena , Thornton Paul S

Background: Congenital hyperinsulinism (CHI) is a rare disease affecting neonates, infants, and children. CHI is characterized by dysregulated insulin secretion resulting in severe recurrent hypoglycemia. Early treatment is necessary to limit the risk of neurologic and developmental sequelae. Current treatment options are limited and inadequate. Dasiglucagon (DASI) is a glucagon analog suitable for continuous subcutaneous infusion which has been shown to raise...

hrp0095rfc11.1 | Late Breaking | ESPE2022

Six-months of treatment with exenatide improves glycemic control, but does not affect endogenous intact GLP-1 concentrations in adolescents with obesity

Stenlid Rasmus , Y. Cerenius Sara , K. Aydin Banu , S. Gjessing Erik , Manell Hannes , Weghuber Daniel , Forslund Anders , Bergsten Peter

Introduction: When used to treat obesity, glucagon-like peptide 1 (GLP-1) receptor agonists (GLP-1RA) improve both BMI and metabolic health. Liraglutide is approved by both the EMA and FDA for the treatment of pediatric obesity, from 12 years and older. However, 26 weeks after discontinuation of liraglutide, the weight lost during treatment is regained. Prolonged exogenous stimulation of hormone-specific receptors may influence endogenous hormonal regulation. ...