PMID- 35833019 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20220716 IS - 1663-9812 (Print) IS - 1663-9812 (Electronic) IS - 1663-9812 (Linking) VI - 13 DP - 2022 TI - A Multi-Centre Prospective Study of the Efficacy and Safety of Alglucosidase Alfa in Chinese Patients With Infantile-Onset Pompe Disease. PG - 903488 LID - 10.3389/fphar.2022.903488 [doi] LID - 903488 AB - Background: A high prevalence of infantile-onset Pompe disease (IOPD) in the Chinese population has been noted, but there are currently no reported clinical trials of enzyme replacement therapy (ERT) for IOPD in this population. The purpose of this study was to evaluate the efficacy and safety of alglucosidase alfa in Chinese patients with IOPD. Materials and Methods: A multicentre, single-arm, prospective, open-label clinical trial was performed at 4 sites in China. Eligible Chinese subjects with IOPD received an infusion of alglucosidase alfa at a dose of 20 mg/kg every 2 weeks for up to 52 weeks. The primary endpoints of clinical efficacy were the survival rate and changes in the left ventricular mass index (LVMI). The safety assessment was based on the incidence of adverse events (AEs). Results: A total of 10 eligible subjects were enrolled in the study. The mean age at the start of ERT was 5.36 +/- 1.56 months. Nine subjects had survived after 52 weeks of treatment. One subject discontinued the study and died after mechanical ventilation was withdrawn. The intent-to-treat analysis demonstrated that the survival rate was 90.0% (95% confidence interval: 55.5-99.7%). The mean LVMI at week 52 was 70.59 +/- 39.93 g/m(2) compared to that of 298.02 +/- 178.43 g/m(2) at baseline, with a difference of -227.60 +/- 155.99 g/m(2). All subjects had left ventricular mass (LVM) Z scores >10 at baseline, and eight subjects (80%) achieved Z scores <5 at week 52. No treatment-related AEs were observed, and no AEs led to the discontinuation of treatment. Conclusions: This clinical trial is the first study of ERT for IOPD in China, indicating that alglucosidase alfa has favourable efficacy and safety for the treatment of Chinese patients with IOPD (ClinicalTrials.gov number, NCT03687333). CI - Copyright (c) 2022 Zhu, Zhu, Qiu, Wang, Liu, Yu, Ou, Shan, Wang, Li, Chen, Liu, Li and Fu. FAU - Zhu, Diqi AU - Zhu D AD - Department of Cardiology, Shanghai Children's Medical Center, Shanghai Jiao Tong University School of Medicine, Shanghai, China. FAU - Zhu, Jiacong AU - Zhu J AD - Department of Cardiology, Shanghai Children's Medical Center, Shanghai Jiao Tong University School of Medicine, Shanghai, China. AD - Department of Pediatrics, The Second Hospital of Jiaxing, Jiaxing, China. FAU - Qiu, Wenjuan AU - Qiu W AD - Department of Pediatric Endocrinology and Genetic Metabolism, Xinhua Hospital, Shanghai Institute of Pediatric Research, Shanghai Jiao Tong University School of Medicine, Shanghai, China. FAU - Wang, Benzhen AU - Wang B AD - Heart Center, Women and Children's Hospital, Qingdao University, Qingdao, China. FAU - Liu, Lin AU - Liu L AD - Department of Pediatric Cardiology, Shenzhen Children's Hospital, Shenzhen, China. FAU - Yu, Xiaodan AU - Yu X AD - Department of Developmental and Behavioral Pediatrics, Shanghai Children's Medical Center, Shanghai Jiao Tong University School of Medicine, Shanghai, China. FAU - Ou, Zhenheng AU - Ou Z AD - Department of Pediatric Cardiology, Shenzhen Children's Hospital, Shenzhen, China. FAU - Shan, Guangsong AU - Shan G AD - Heart Center, Women and Children's Hospital, Qingdao University, Qingdao, China. FAU - Wang, Jian AU - Wang J AD - Research Division of Birth Defects, Institute of Pediatric Translational Medicine, Shanghai Children's Medical Center, Shanghai Jiao Tong University School of Medicine, Shanghai, China. FAU - Li, Bin AU - Li B AD - Medical Department, Sanofi Investment Co., Ltd., Shanghai, China. FAU - Chen, Xiaokang AU - Chen X AD - Medical Department, Sanofi Investment Co., Ltd., Shanghai, China. FAU - Liu, Cong AU - Liu C AD - Department of Pediatric Cardiology, Shenzhen Children's Hospital, Shenzhen, China. FAU - Li, Zipu AU - Li Z AD - Heart Center, Women and Children's Hospital, Qingdao University, Qingdao, China. FAU - Fu, Lijun AU - Fu L AD - Department of Cardiology, Shanghai Children's Medical Center, Shanghai Jiao Tong University School of Medicine, Shanghai, China. AD - Shanghai Clinical Research Center for Rare Pediatric Disease, Shanghai, China. LA - eng SI - ClinicalTrials.gov/NCT03687333 PT - Journal Article DEP - 20220627 PL - Switzerland TA - Front Pharmacol JT - Frontiers in pharmacology JID - 101548923 PMC - PMC9271607 OTO - NOTNLM OT - Pompe disease OT - alglucosidase alfa OT - enzyme replacement therapy OT - glycogen storage disease type II OT - left ventricular mass index OT - survival rate COIS- BL and XC were employed by the company Sanofi Investment Co., Ltd. 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- 2022/07/15 06:00 MHDA- 2022/07/15 06:01 PMCR- 2022/06/27 CRDT- 2022/07/14 02:33 PHST- 2022/03/25 00:00 [received] PHST- 2022/05/05 00:00 [accepted] PHST- 2022/07/14 02:33 [entrez] PHST- 2022/07/15 06:00 [pubmed] PHST- 2022/07/15 06:01 [medline] PHST- 2022/06/27 00:00 [pmc-release] AID - 903488 [pii] AID - 10.3389/fphar.2022.903488 [doi] PST - epublish SO - Front Pharmacol. 2022 Jun 27;13:903488. doi: 10.3389/fphar.2022.903488. eCollection 2022.