PMID- 34899612 OWN - NLM STAT- MEDLINE DCOM- 20220215 LR - 20220215 IS - 1664-2392 (Print) IS - 1664-2392 (Electronic) IS - 1664-2392 (Linking) VI - 12 DP - 2021 TI - Reduced Effectiveness and Comparable Safety in Biweekly vs. Weekly PEGylated Recombinant Human Growth Hormone for Children With Growth Hormone Deficiency: A Phase IV Non-Inferiority Threshold Targeted Trial. PG - 779365 LID - 10.3389/fendo.2021.779365 [doi] LID - 779365 AB - CONTEXT: Long-acting recombinant human growth hormone (rhGH) has transformed growth hormone deficiency (GHD) treatment. However, the possibility and rationality for flexible time regimen are pending. OBJECTIVE: We studied the efficacy of biweekly versus weekly PEGylated rhGH (PEG-rhGH) therapy in GHD children. DESIGN SETTING AND PATIENTS: This multicenter, phase IV trial with a non-inferiority threshold >/=20% enrolled 585 Tanner stage I GHD children. INTERVENTION: Subjects randomly received 0.20 mg/kg once-weekly or biweekly PEG-rhGH, or 0.25 mg/kg.w rhGH once daily for 26 weeks. MAIN OUTCOME MEASURE: The primary outcome was height SD scores for chronological age (HtSDS(CA)) at week 26 and safety measurements including adverse events (AEs), IGF-2, and IGFBP-2 changes. RESULTS: At week 26, the median HtSDS(CA) changed from -2.75, -2.82, and -2.78 to -2.31, -2.43, and -2.28 with weekly and biweekly PEG-rhGH, and daily rhGH, respectively. The difference in HtSDS(CA) was 0.17 +/- 0.28 between weekly and biweekly PEG-rhGH, and 0.17 +/- 0.27 between daily rhGH and biweekly PEG-rhGH, failing the non-inferiority threshold. Nevertheless, the height velocity of children receiving biweekly PEG-rhGH reached 76.42%-90.34% and 76.08%-90.60% that of children receiving weekly PEG-rhGH and daily rhGH, respectively. The rate of AEs was comparable among the groups. No statistical difference was observed in IGF-2 and IGFBP-2 levels among the groups. IGFBP-2 levels decreased over time in all groups, with no notable difference in IGF-2 and IGFBP-2 changes among the three treatment groups. CONCLUSIONS: Although notably promoted height velocity, biweekly PEG-rhGH failed the non-inferiority threshold as compared with either weekly PEG-rhGH or daily rhGH. Compared with short-term rhGH, long-acting PEG-rhGH did not significantly increase tumor-associated IGF-2 and IGFBP-2 expressions. CLINICAL TRIAL REGISTRATION: clinicaltrials.gov, identifier NCT02976675. CI - Copyright (c) 2021 Sun, Lu, Liu, Zhang, Wei, Hu, Hu, Zhao, Liu, Ye, Wang, Gu, Liu, Ye, Zhang, Zhu, Jiang, Liu, Wan, Yan, Yin, Ying, Huang, Yin, Xi, Luo and Cheng. FAU - Sun, Chengjun AU - Sun C AD - Department of Pediatric Endocrinology and Inherited Metabolic Diseases, Children's Hospital of Fudan University, Shanghai, China. FAU - Lu, Biao AU - Lu B AD - Department of Pediatrics, General Hospital of Ningxia Medical University, Yinchuan, China. FAU - Liu, Yu AU - Liu Y AD - Department of Endocrine and Genetic Metabolism, Maternal and Child Health-Care Hospital in Guiyang, Guiyang, China. FAU - Zhang, Yaqin AU - Zhang Y AD - Department of Child Health, Maternal and Child Health Care Hospital of Hainan Province, Haikou, China. FAU - Wei, Haiyan AU - Wei H AD - Department of Pediatric Endocrinology and Inherited Metabolic Diseases, Henan Provincial Hospital, Affiliated to Zhengzhou University, Zhengzhou, China. FAU - Hu, Xu AU - Hu X AD - Department of Pediatrics, Lu'an People's Hospital, Lu'an, China. FAU - Hu, Pei AU - Hu P AD - Clinical Pharmacology Research Center, Peking Union Medical College Hospital, State Key Laboratory of Complex Severe and Rare Diseases, National Medical Products Administration (NMPA) Key Laboratory for Clinical Research and Evaluation of Drug, Beijing Key Laboratory of Clinical Pharmacokinetics and Pharmacodynamics (PK & PD) Investigation for Innovative Drugs, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing, China. FAU - Zhao, Qian AU - Zhao Q AD - Clinical Pharmacology Research Center, Peking Union Medical College Hospital, State Key Laboratory of Complex Severe and Rare Diseases, National Medical Products Administration (NMPA) Key Laboratory for Clinical Research and Evaluation of Drug, Beijing Key Laboratory of Clinical Pharmacokinetics and Pharmacodynamics (PK & PD) Investigation for Innovative Drugs, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing, China. FAU - Liu, Yanling AU - Liu Y AD - Department of Pediatrics, The Second Affiliated Hospital of Nanchang University, Nanchang, China. FAU - Ye, Kan AU - Ye K AD - Department of Child Health, The Affiliated Suzhou Hospital of Nanjing Medical University, Suzhou, China. FAU - Wang, Kan AU - Wang K AD - Department of Pediatrics, Jinhua Hospital, Zhejiang University School of Medicine, Jinhua, China. FAU - Gu, Zaiyan AU - Gu Z AD - Department of Pediatrics, Jiaxing First Hospital, Jiaxing, China. FAU - Liu, Zheng AU - Liu Z AD - Department of Pediatrics, Tai'an Maternal and Child Health Care Hospital, Tai'an, China. FAU - Ye, Jin AU - Ye J AD - Department of Pediatrics, Jiangsu Province Hospital of Chinese Medicine, Nanjing, China. FAU - Zhang, Hongxiao AU - Zhang H AD - Department of Pediatrics, Second Hospital of Lanzhou University, Lanzhou, China. FAU - Zhu, Hong AU - Zhu H AD - Department of Pediatrics, The First People's Hospital of Changzhou, Changzhou, China. FAU - Jiang, Zhihong AU - Jiang Z AD - Department of Pediatrics, The First Affiliated Hospital of Henan University of Science and Technology, Luoyang, China. FAU - Liu, Yanjie AU - Liu Y AD - Department of Pediatrics, Inner Mongolia People's Hospital, Hohhot, China. FAU - Wan, Naijun AU - Wan N AD - Department of Pediatrics, Jishuitan Hospital, Beijing, China. FAU - Yan, Chengming AU - Yan C AD - Department of Pediatrics, Anhui Province Maternity and Child Health Hospital, Anhui Medical University Maternal and Child Health Clinic College, Hefei, China. FAU - Yin, Jianying AU - Yin J AD - Department of Pediatrics, Hebei General Hospital, Shijiazhuang, China. FAU - Ying, Lirong AU - Ying L AD - Department of Pediatrics, Cixi People's Hospital, Cixi, China. FAU - Huang, Feng AU - Huang F AD - Department of Pediatrics, Affiliated Hospital of Nantong University, Nantong, China. FAU - Yin, Qingjin AU - Yin Q AD - Department of Internal Medicine, Chengdu Children's Specialized Hospital, Chengdu, China. FAU - Xi, Li AU - Xi L AD - Department of Pediatric Endocrinology and Inherited Metabolic Diseases, Children's Hospital of Fudan University, Shanghai, China. FAU - Luo, Feihong AU - Luo F AD - Department of Pediatric Endocrinology and Inherited Metabolic Diseases, Children's Hospital of Fudan University, Shanghai, China. FAU - Cheng, Ruoqian AU - Cheng R AD - Department of Pediatric Endocrinology and Inherited Metabolic Diseases, Children's Hospital of Fudan University, Shanghai, China. LA - eng SI - ClinicalTrials.gov/NCT02976675 PT - Clinical Trial, Phase IV PT - Journal Article PT - Multicenter Study PT - Randomized Controlled Trial PT - Research Support, Non-U.S. Gov't DEP - 20211125 PL - Switzerland TA - Front Endocrinol (Lausanne) JT - Frontiers in endocrinology JID - 101555782 RN - 0 (Recombinant Proteins) RN - 12629-01-5 (Human Growth Hormone) RN - 3WJQ0SDW1A (Polyethylene Glycols) SB - IM EIN - Front Endocrinol (Lausanne). 2021 Dec 28;12:830469. PMID: 35027911 MH - Child MH - Child, Preschool MH - China MH - Drug Administration Schedule MH - Dwarfism, Pituitary/drug therapy MH - Equivalence Trials as Topic MH - Female MH - Growth Disorders/*drug therapy MH - Human Growth Hormone/*administration & dosage/*adverse effects/deficiency MH - Humans MH - Male MH - Polyethylene Glycols/chemistry MH - Recombinant Proteins/administration & dosage/adverse effects/chemistry MH - Treatment Outcome PMC - PMC8655095 OTO - NOTNLM OT - IGF-2 OT - PEG-rhGH OT - PEGylated recombinant human growth hormone OT - children OT - growth hormone deficiency COIS- CS, RC, and FL received lecture fees from GeneScience Pharmaceuticals. The remaining authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest. EDAT- 2021/12/14 06:00 MHDA- 2022/02/16 06:00 PMCR- 2021/01/01 CRDT- 2021/12/13 17:55 PHST- 2021/09/18 00:00 [received] PHST- 2021/11/03 00:00 [accepted] PHST- 2021/12/13 17:55 [entrez] PHST- 2021/12/14 06:00 [pubmed] PHST- 2022/02/16 06:00 [medline] PHST- 2021/01/01 00:00 [pmc-release] AID - 10.3389/fendo.2021.779365 [doi] PST - epublish SO - Front Endocrinol (Lausanne). 2021 Nov 25;12:779365. doi: 10.3389/fendo.2021.779365. eCollection 2021.