Division of Pulmonary, Critical Care and Sleep Medicine, University of California San Diego Medical Center, La Jolla, CA, USA.
University of Pittsburgh/Veterans Administration Pittsburgh Health System, Pittsburgh, PA, USA.
Sleep Med. 2022 Dec;100:165-173. doi: 10.1016/j.sleep.2022.08.005. Epub 2022 Aug 14.
This analysis characterized changes in weight in participants with obstructive sleep apnea (OSA) or narcolepsy treated with solriamfetol (Sunosi™) 37.5 (OSA only), 75, 150, or 300 mg/d.
In two 12-week, randomized, placebo-controlled trials and one 1-year open-label extension study, changes in weight were evaluated from baseline to end of study (week 12 or week 40 of the open-label extension [after up to 52 weeks of solriamfetol treatment]) in participants with OSA or narcolepsy.
After 12 weeks of solriamfetol treatment, median percent change in weight from baseline across all solriamfetol doses was -0.84%, compared with 0.54% for placebo, in participants with OSA; and -0.07%, compared with 3.08% for placebo, in participants with narcolepsy. After up to 52 weeks of solriamfetol treatment, overall median percent change in weight from baseline was -1.76%, which showed a dose-dependent pattern (75 mg, 0.57%; 150 mg, -1.2%; 300 mg, -2.5%). Results were similar in subgroups of participants with OSA or narcolepsy, with overall median percent changes in weight of -2.2% and -1.1%, respectively. After up to 52 weeks of solriamfetol treatment, the percentage of participants with weight loss ≥5% relative to baseline was 25.7% overall and increased in a dose-dependent manner (75 mg, 4.5%; 150 mg, 17.3%; 300 mg, 32.4%). Results were similar among subgroups of participants with OSA or narcolepsy, with 26.4% and 24.2% of participants experiencing weight loss ≥5%, respectively. No weight-related treatment-emergent adverse events were serious.
Solriamfetol treatment was associated with decreases in body weight in a dose-related manner.
本分析旨在描述接受索里昂(Sunosi™)37.5mg(仅用于 OSA)、75mg、150mg 或 300mg/d 治疗的阻塞性睡眠呼吸暂停(OSA)或发作性睡病患者的体重变化。
在两项为期 12 周、随机、安慰剂对照试验和一项为期 1 年的开放标签扩展研究中,在 OSA 或发作性睡病患者中,从基线到研究结束(12 周或开放标签扩展的第 40 周[在接受索里昂治疗最多 52 周后])评估体重变化。
在接受索里昂治疗 12 周后,与安慰剂相比,所有索里昂剂量组的 OSA 患者体重从基线的中位数百分比变化为-0.84%,而安慰剂组为 0.54%;在发作性睡病患者中,索里昂组为-0.07%,安慰剂组为 3.08%。在接受索里昂治疗最多 52 周后,体重从基线的总体中位数百分比变化为-1.76%,呈现出剂量依赖性模式(75mg,0.57%;150mg,-1.2%;300mg,-2.5%)。在 OSA 或发作性睡病患者的亚组中,体重变化的中位数百分比也相似,体重分别降低 2.2%和 1.1%。在接受索里昂治疗最多 52 周后,体重相对于基线减轻≥5%的患者百分比为 25.7%,呈剂量依赖性增加(75mg,4.5%;150mg,17.3%;300mg,32.4%)。在 OSA 或发作性睡病患者的亚组中,体重减轻≥5%的患者比例分别为 26.4%和 24.2%。无与体重相关的治疗引起的不良事件严重。
索里昂治疗与体重呈剂量相关的下降有关。