Department of Intestinal Failure and Liver Diseases, Rigshospitalet, Copenhagen University Hospital, Copenhagen, Denmark.
VectivBio AG, Basel, Switzerland.
JPEN J Parenter Enteral Nutr. 2022 May;46(4):896-904. doi: 10.1002/jpen.2223. Epub 2021 Sep 7.
Treatment with glucagon-like peptide-2 (GLP-2) analogs improve intestinal adaptation in patients with short bowel syndrome-associated intestinal failure (SBS-IF) and may reduce parenteral support requirements. Apraglutide is a novel, long-acting GLP-2 analog designed for once-weekly dosing. This trial investigated the safety and efficacy of apraglutide in patients with SBS-IF.
In this placebo-controlled, double-blind, randomized, crossover phase 2 trial, eight adults with SBS-IF were treated with once-weekly 5-mg apraglutide doses and placebo for 4 weeks, followed by once-weekly 10-mg apraglutide doses for 4 weeks, with a washout period of 6-10 weeks between treatments. Safety was the primary end point. Secondary end points included changes from baseline in urine volume output compared with placebo, collected for 48 h before and after each treatment period.
Common treatment-related adverse events (AEs) were mild to moderate and included polyuria, decreased stoma output, stoma complications, decreased thirst, and edema. No serious AEs were considered to be related to apraglutide treatment. The safety profile was comparable for the lower and higher doses. Treatment with once-weekly 5- and 10-mg apraglutide doses significantly increased urine volume output by an adjusted mean of 714 ml/day (95% CI, 490-939; P < .05) and 795 ml/day (95% CI, 195-1394; P < .05), respectively, compared with placebo, with no significant differences between doses.
Once-weekly apraglutide was well tolerated at both tested doses and significantly increased urine volume output, providing evidence for increased intestinal fluid absorption. A phase 3 trial is underway in adults with SBS-IF.
胰高血糖素样肽-2(GLP-2)类似物治疗可改善短肠综合征相关肠衰竭(SBS-IF)患者的肠道适应能力,并可能减少肠外支持的需求。阿普拉肽是一种新型长效 GLP-2 类似物,设计用于每周一次给药。本试验旨在研究阿普拉肽在 SBS-IF 患者中的安全性和疗效。
这是一项安慰剂对照、双盲、随机、交叉的 2 期临床试验,8 名 SBS-IF 成人患者接受每周一次 5mg 阿普拉肽剂量和安慰剂治疗 4 周,随后接受每周一次 10mg 阿普拉肽剂量治疗 4 周,两种治疗方案之间的洗脱期为 6-10 周。安全性为主要终点。次要终点包括与安慰剂相比,治疗前后 48 小时收集的尿量变化。
常见的治疗相关不良事件(AE)为轻度至中度,包括多尿、造口输出减少、造口并发症、口渴减少和水肿。没有严重的 AE 被认为与阿普拉肽治疗有关。低剂量和高剂量的安全性特征相似。与安慰剂相比,每周一次 5mg 和 10mg 阿普拉肽剂量治疗分别显著增加了 714ml/天(95%CI,490-939;P<.05)和 795ml/天(95%CI,195-1394;P<.05)的尿量,且两剂量间无显著差异。
每周一次的阿普拉肽在两种测试剂量下均耐受良好,显著增加了尿量,为增加肠道液体吸收提供了证据。一项在 SBS-IF 成人患者中开展的 3 期试验正在进行中。