ISSN 1662-4009 (online)

ey0020.9-7 | Genetic Obesity and Genetic Risk Score | ESPEYB20

9.7. Rare antagonistic leptin variants and severe, early-onset obesity

JB Funcke , B Moepps , J Roos , J von Schnurbein , K Verstraete , E Frohlich-Reiterer , K Kohlsdorf , A Nunziata , S Brandt , A Tsirigotaki , A Dansercoer , E Suppan , B Haris , KM Debatin , SN Savvides , IS Farooqi , K Hussain , P Gierschik , P Fischer-Posovszky , M Wabitsch

Brief summary: The authors provide the first description of antagonistic hormone mutations as the cause of congenital disease in humans. The paper describes detailed characterizations of two novel, antagonistic leptin mutations underlying a formerly unrecognized form of congenital leptin dysfunction and delineate the challenges these mutations pose to the diagnosis and therapy of the disease.After the initial description of biologically inactive leptin v...

ey0018.8-8 | Clinical Trials – New Treatments | ESPEYB18

8.8. Efficacy and safety of setmelanotide, an MC4R agonist, in individuals with severe obesity due to LEPR or POMC deficiency: single-arm, open-label, multicentre, phase 3 trials

K Clement , E van den Akker , J Argente , A Bahm , WK Chung , H Connors , K De Waele , IS Farooqi , J Gonneau-Lejeune , G Gordon , K Kohlsdorf , C Poitou , L Puder , J Swain , M Stewart , G Yuan , M Wabitsch , P; Setmelanotide POMC and LEPR Phase 3 Trial Investigators Kuhnen

Lancet Diabetes Endocrinol. 2020 Dec;8(12):960–970.https://pubmed.ncbi.nlm.nih.gov/33137293/This article reports the results of two single-arm, open-label, multicentre, phase 3 trials of the MC4R agonist, setmelanotide, in patients with severe obesity due to pro-opiomelanocortin (POMC) deficiency or leptin receptor (LEPR) deficiency. Mean % change in bodyweight after ~1 year was &#8722...