hrp0086rfc8.4 | Growth: Clinical | ESPE2016

A Hybrid Fc-fused Human Growth Hormone, GX-H9, Shows a Potential for Weekly and Semi-monthly Administration in Clinical Studies

Lee EunJig , Schopohl Jochen , Mykola Aryaev , Kim Tae Kyung , Ahn Young-Joo , Woo Jung-Won , Jang Woo Ick , Sung Young-Chul , Keyoung H. Michael

Background, Objective and hypotheses: GX-H9 is a hybrid Fc-based long-acting recombinant human growth hormone (hGH). The safety, tolerability, and PK/PD of single ascending dose in healthy volunteers were assessed to determine GX-H9 doses capable of normalizing IGF-1 level. The PK/PD, safety, efficacy and tolerability of multiple sequential doses of GX-H9 in adult growth hormone deficiency (AGHD) were compared to that of a daily recombinant hGH in AGHD. A Phase 2 study in pedi...

hrp0089rfc4.5 | GH & IGFs | ESPE2018

12-Month Effects of Once-Weekly and Twice-Monthly Administration of Hybrid Fc-Fused Human Growth Hormone, GX-H9, Treatment in Pediatric with GHD Deficiency

Malievskiy Oleg , Mykola Aryaev , Nataliya Zelinska , Bolshova Elena V , Senatorova Ganna , Oroszlan Gyorgy , Skorodok Julia , Peterkova Valentina , Nataliya Chorna , Sorokman Tamila , Yang Seung , Lee Ji Eun , Muzsnai Agota , Hwang Jin Soon , Lee Sang Yoon , Choi Yun Jung , Ji Hyi-Jeong , Woo Jungwon , Sung Young-Chul

GX-H9 is a long-acting form of recombinant human GH under clinical development for both adults and children with GH deficiency (GHD). This study was designed to compare 12-month effects of once-weekly and twice-monthly (every other week; EOW) administration of GX-H9 treatment to that of Genotropin®, in pediatric patients with GHD. A randomized, open-label, active-controlled, parallel study was conducted at 27 endocrinology centers in 10 countries (Europe and Ko...