Case Western Reserve University School of Medicine, Cleveland, OH United States.
University of Colorado, Anschutz Medical Campus, Aurora CO United States.
J Cyst Fibros. 2023 Jul;22(4):652-655. doi: 10.1016/j.jcf.2023.04.007. Epub 2023 Apr 24.
To assess the feasibility of enrolling people with CF (pwCF) taking the CFTR modulator elexacaftor/tezacaftor/ivacaftor (ETI) in clinical trials of a new modulator.
PwCF receiving ETI at CHEC-SC study (NCT03350828) enrollment were surveyed for interest in 2-week to 6-month placebo- (PC) and active-comparator (AC) modulator studies. Those taking inhaled antimicrobials (inhABX) were surveyed for interest in PC inhABX studies.
Of 1791 respondents, 75% [95% CI 73, 77] would enroll in a 2-week PC modulator study versus 51% [49, 54] for a 6-month study; 82% [81, 84] and 63% [61, 65] would enroll in 2-week and 6 month AC studies; 77% [74, 80] of 551 taking inhABX would enroll in a 2-week PC inhABX study versus 59% [55, 63] for a 6-month study. Previous clinical trial experience increased willingness.
Study designs will affect feasibility of future clinical trials of new modulators and inhABX in people receiving ETI.
评估招募接受 CFTR 调节剂 elexacaftor/tezacaftor/ivacaftor(ETI)治疗的 CF(pwCF)患者参加新调节剂临床试验的可行性。
在 CHEC-SC 研究(NCT03350828)入组时接受 ETI 治疗的 pwCF 对为期 2 周至 6 个月的安慰剂(PC)和活性对照(AC)调节剂研究的兴趣进行了调查。接受吸入性抗生素(inhABX)治疗的患者对 PC inhABX 研究的兴趣进行了调查。
在 1791 名应答者中,75%[95%CI 73,77]愿意参加为期 2 周的 PC 调节剂研究,而 51%[49,54]愿意参加为期 6 个月的研究;82%[81,84]和 63%[61,65]愿意参加为期 2 周和 6 个月的 AC 研究;551 名接受 inhABX 治疗的患者中,77%[74,80]愿意参加为期 2 周的 PC inhABX 研究,而 59%[55,63]愿意参加为期 6 个月的研究。先前的临床试验经验增加了意愿。
研究设计将影响未来接受 ETI 治疗的患者新调节剂和 inhABX 的临床试验的可行性。