PMID- 29500310 OWN - NLM STAT- MEDLINE DCOM- 20180501 LR - 20190124 IS - 1479-683X (Electronic) IS - 0804-4643 (Print) IS - 0804-4643 (Linking) VI - 178 IP - 5 DP - 2018 May TI - Safety and convenience of once-weekly somapacitan in adult GH deficiency: a 26-week randomized, controlled trial. PG - 491-499 LID - 10.1530/EJE-17-1073 [doi] AB - OBJECTIVE: Somapacitan is a reversible albumin-binding growth hormone (GH) derivative, developed for once-weekly administration. This study aimed to evaluate the safety of once-weekly somapacitan vs once-daily Norditropin((R)). Local tolerability and treatment satisfaction were also assessed. DESIGN: 26-week randomized, controlled phase 3 safety and tolerability trial in six countries (Nbib2382939). METHODS: Male or female patients aged 18-79 years with adult GH deficiency (AGHD), treated with once-daily GH for >/=6 months, were randomized to once-weekly somapacitan (n = 61) or once-daily Norditropin (n = 31) administered subcutaneously by pen. Both treatments were dose titrated for 8 weeks to achieve insulin-like growth factor I (IGF-I) standard deviation score (SDS) levels within the normal range, and then administered at a fixed dose. Outcome measures were adverse events (AEs), including injection site reactions; occurrence of anti-somapacitan/anti-GH antibodies and change in treatment satisfaction, assessed using the Treatment Satisfaction Questionnaire for Medication-9 (TSQM-9). RESULTS: Mean IGF-I SDS remained between 0 and 2 SDS throughout the trial in both groups. AEs were mostly mild or moderate and transient in nature. The most common AEs were nasopharyngitis, headache and fatigue in both groups. More than 1500 somapacitan injections were administered and no clinically significant injection site reactions were reported. No anti-somapacitan or anti-GH antibodies were detected. The TSQM-9 score for convenience increased significantly more with somapacitan vs Norditropin (P = 0.0171). CONCLUSIONS: In this 26-week trial in patients with AGHD, somapacitan was well tolerated and no safety issues were identified. Once-weekly somapacitan was reported to be more convenient than once-daily Norditropin. CI - (c) 2018 The authors. FAU - Johannsson, Gudmundur AU - Johannsson G AD - University of Goteborg and Sahlgrenska University HospitalGoteborg, Sweden. FAU - Feldt-Rasmussen, Ulla AU - Feldt-Rasmussen U AD - RigshospitaletCopenhagen, Denmark. FAU - Hakonsson, Ida Holme AU - Hakonsson IH AD - Global DevelopmentNovo Nordisk A/S, Soborg, Denmark. FAU - Biering, Henrik AU - Biering H AD - MediCover Berlin-Mitte MVZBerlin, Germany. FAU - Rodien, Patrice AU - Rodien P AD - Reference Centre for Rare Diseases of Thyroid and Hormone ReceptorsMember of EndoERN Network, CHU Angers Centre Hospitalier Universitaire, Angers, France. FAU - Tahara, Shigeyuki AU - Tahara S AD - Nippon Medical SchoolTokyo, Japan. FAU - Toogood, Andrew AU - Toogood A AD - Queen Elizabeth Hospital BirminghamBirmingham, UK. FAU - Rasmussen, Michael Hojby AU - Rasmussen MH AD - Global DevelopmentNovo Nordisk A/S, Soborg, Denmark. CN - REAL 2 Study Group LA - eng PT - Clinical Trial, Phase III PT - Journal Article PT - Multicenter Study PT - Randomized Controlled Trial DEP - 20180302 PL - England TA - Eur J Endocrinol JT - European journal of endocrinology JID - 9423848 RN - 0 (Serum Albumin) RN - 12629-01-5 (Human Growth Hormone) SB - IM MH - Adult MH - Aged MH - Cholelithiasis/chemically induced MH - Drug Administration Schedule MH - Dwarfism, Pituitary/*blood/diagnosis/*drug therapy MH - Female MH - Human Growth Hormone/*administration & dosage/adverse effects/*analogs & derivatives MH - Humans MH - Male MH - Middle Aged MH - Serum Albumin/*metabolism PMC - PMC5920019 FIR - Biering, Henrik IR - Biering H FIR - Karges, Wolfram IR - Karges W FIR - Mann, Alexander IR - Mann A FIR - Christiansen, Jens Sandahl IR - Christiansen JS FIR - Hansen, Troels Krarup IR - Hansen TK FIR - Andersen, Marianne IR - Andersen M FIR - Feldt-Rasmussen, Ulla IR - Feldt-Rasmussen U FIR - Borresen, Sine IR - Borresen S FIR - Rodien, Patrice IR - Rodien P FIR - Borson-Chazot, Francoise IR - Borson-Chazot F FIR - Kerlan, Veronique IR - Kerlan V FIR - Cariou, Bertrand IR - Cariou B FIR - Verges, Bruno IR - Verges B FIR - Tahara, Shigeyuki IR - Tahara S FIR - Matsuno, Akira IR - Matsuno A FIR - Takano, Koji IR - Takano K FIR - Tagami, Tetsuya IR - Tagami T FIR - Takahashi, Yutaka IR - Takahashi Y FIR - Takahashi, Toshikazu IR - Takahashi T FIR - Yamamoto, Masahiro IR - Yamamoto M FIR - Johannsson, Gudmundur IR - Johannsson G FIR - Hoybye, Charlotte IR - Hoybye C FIR - Erfurth, Eva-Marie IR - Erfurth EM FIR - Drake, William IR - Drake W FIR - Higham, Claire IR - Higham C FIR - Murray, Robert IR - Murray R FIR - Toogood, Andrew IR - Toogood A FIR - Brooke, Antonia IR - Brooke A EDAT- 2018/03/04 06:00 MHDA- 2018/05/02 06:00 PMCR- 2018/04/27 CRDT- 2018/03/04 06:00 PHST- 2017/12/27 00:00 [received] PHST- 2018/03/02 00:00 [accepted] PHST- 2018/03/04 06:00 [pubmed] PHST- 2018/05/02 06:00 [medline] PHST- 2018/03/04 06:00 [entrez] PHST- 2018/04/27 00:00 [pmc-release] AID - EJE-17-1073 [pii] AID - EJE171073 [pii] AID - 10.1530/EJE-17-1073 [doi] PST - ppublish SO - Eur J Endocrinol. 2018 May;178(5):491-499. doi: 10.1530/EJE-17-1073. Epub 2018 Mar 2.