hrp0086rfc14.5 | Growth : Mechanisms | ESPE2016

Gene Expression Profiling of Children with GH Deficiency (GHD) Prior to Treatment with Recombinant Human Growth Hormone (r-hGH) is Associated with Growth Response Over Five Years of Therapy

Stevens Adam , Murray Philip , Koledova Ekaterina , Chatelain Pierre , Clayton Peter

Background: The relationship of pre-treatment gene expression (GE) to long-term growth response in GHD is unknown. Prediction of long-term response to r-hGH therapy would allow better decision making about start and maintenance doses and hence cost:benefit.Objective and hypotheses: To assess the relationship of baseline GE to response to r-hGH over 5 years of therapy in GHD children.Method: Pre-pubertal children with GHD (n</em...

hrp0086p1-p42 | Adrenal P1 | ESPE2016

Acute Lysis of a Giant Pediatric Adrenal Cortical Carcinoma Following One Dose of op’DDD

Motte Emmanuelle , Rothenbuhler Anya , Durand Philippe , Bougneres Pierre

Background: op’DDD can be used in adrenal cortical carcinoma (ACC) i) when surgery is impossible ii) or as an adjunct to surgery when local extension or metastases are present.Objectives and hypotheses: To report the unexpected spectacular effects of op’DDD in an unoperable ACC.Patient and results: A 3-year-old black African girl presented in poor shape with a 2-year history of pubic hair, clitoromegaly, abdominal distens...

hrp0086p2-p61 | Adrenal P2 | ESPE2016

Severe Neonatal Cushing Syndrome with Multi-Organ McCune Albright Manifestations

Sophie Lambert Anne , Rothenbuhler Anya , Durand Philippe , Bougneres Pierre

Background: Reports of Cushing syndrome during the first month of life are rare. Mortality is high, despite medical (metyrapone) or surgical (adrenalectomy) treatment.Objectives: To report a new neonatal case of Cushing due to McCuneAlbright syndrome (MAS).Patient and results: Although a healthy baby at age 10 days, a newborn girl presented with sudden manifestations within the following 2 weeks: facial and truncal plethora, severe...

hrp0086p1-p121 | Bone &amp; Mineral Metabolism P1 | ESPE2016

Computer-assisted Diagnosis of Dyschondrosteosis Based on Skeletal X-ray Geometry

Filippo Gianpaolo De , Quintus Fabien , Hejblum Gilles , Bougneres Pierre

Background: Bone X-rays provide the main diagnostic parameters for chondrodysplasia, including common dyschondrosteosis (DC). Skeleton is usually studied piece by piece by visual analysis in search of characteristic signs. The phenotypic spectrum of DC is large. Indeed, children who have seemingly idiopathic short stature (ISS) may have subtle forms of DC that can be unrecognized.Objectives: Provide a user-friendly computer-assisted program that facilita...

hrp0086p1-p359 | Gonads &amp; DSD P1 | ESPE2016

Feasibility Study for Avoiding Early Surgery in Girls with 21-Hydroxylase Deficiency (21OHD)

Bougneres Pierre , Bouvattier Claire , Cartigny Maryse , Michala Lina

Background: Genital surgery in disorders of sex development (DSD) has been an area of debate over the past 20 years. One can question and even defy the routine practice to surgically align genitalia to the sex of rearing, as early as possible. However, despite multitude of data showing detrimental effects to genital sensation and sexuality, few patients born with ambiguous genitalia have remained unoperated into adolescence.Objective and hypotheses: To a...

hrp0086p1-p603 | Growth P1 | ESPE2016

Pediatric Phase 2 Data Demonstrate that TransCon hGH Has an Anti-hGH Immunogenic Profile that is Comparable to Daily hGH

Gilfoyle David , Pihl Susanne , Chatelain Pierre , Beckert Michael

Background: TransCon hGH, is a once-weekly prodrug releasing unmodified hGH, for the treatment of Growth Hormone Deficiency (GHD) in children and adults. To date, TransCon hGH has demonstrated comparable efficacy, safety and anti-hGH immunogenic profile to daily hGH, with no occurrence of neutralizing antibodies.Objective and hypotheses: Protein-based therapies may be associated with generation of drug-specific antibodies, which may impact efficacy, part...

hrp0086p1-p692 | Endocrinology and Multisystemic Diseases P1 | ESPE2016

Access to Medicines in Pediatric Endocrinology and Diabetes in Africa: Insights from the WHO and National Lists of Essential Medicines

Rowlands Amanda , Mukhwana Renson , Dipesalema Joel , Chanoine Jean-Pierre

Background: Access to essential medicines remains suboptimal in Africa. The World Health Organisation (WHO) maintains two non-binding essential medicine lists (EML) (for children and for adults). Individual countries refer to these lists to prepare national EMLs.Objective and hypotheses: To determine which medicines commonly used in pediatric endocrinology and diabetes are included in the WHO and national EMLs in the WHO African region. We hypothesize th...

hrp0082fc7.3 | Growth promoting therapies | ESPE2014

Gene Expression Networks Associated with Changes in Serum Markers of Metabolism and Growth in GH-Treated Children with GH Deficiency

Stevens Adam , De Leonibus Chiara , Chatelain Pierre , Clayton Peter

Introduction: Growth promoting effects of GH occur in parallel with its impact on insulin sensitivity and lipid metabolism; underlying biological networks that link these actions are not defined. Our objective was to identify gene expression (GE) networks linking growth with metabolic responses in GH-treated children with GHD.Methods/design: Pre-pubertal children with GH Deficiency GHD (n=125) were enrolled from the PREDICT short-term (NCT002561...

hrp0084p1-109 | Perinatal | ESPE2015

Continuous Subcutaneous Infusion of Recombinant LH and FSH During Early Infancy Promotes Testicular Descent in Congenital Hypogonadotropic Hypogonadism

Lambert Anne Sophie , Lucchini Philippe , Bouvattier Claire , Bougneres Pierre

Context: Cryptorchidism, a common consequence of HH, is treated with orchiopexy. We previously observed that continuous subcutaneous infusion of gonadotropins restored normal serum testosterone and inhibin B concentrations in two infants with hypogonadotropic hypogonadism (HH) and was associated with testicular descent in one.Objective: Test if subcutaneous gonadotropin infusion within the first year of life can allow testicular descent in eight boys wit...

hrp0084p2-407 | GH &amp; IGF | ESPE2015

A Phase 2, 6-Month, Randomised, Active-Controlled, Safety and Efficacy Study of TransCon hGH Compared to Daily Human GH in Children with GH Deficiency

Chatelain Pierre , Malievsky Oleg , Radziuk Klaudziya , Senatorova Ganna , Beckert Michael

Background: TransCon human GH (hGH) is a long-acting prodrug of recombinant hGH that releases fully active unmodified hGH. TransCon hGH was shown in phase 1 studies in healthy volunteers and a phase 2 study in adults with hGH deficiency to: i) be safe and well tolerated, ii) provide dose-dependent hGH levels, with same peak level and exposure compared to daily GH, iii) be suitable for a once-weekly dosing regimen, and iv) induce an IGF1 response within the normal range. This o...