Eichenfield Lawrence F, Stein Gold Linda F, Lynde Charles, Guenther Lyn, Greenberger Shoshana, Chu Chia-Yu, Ghodsi Zara, Vlahos Bonnie, Sanders Paul, Cha Amy, Canosa Juliana M
UC San Diego and Rady Children's Hospital, 3020 Children's Way, Mail Code 5062, San Diego, CA, 92123, USA.
Henry Ford Hospital, Detroit, MI, USA.
Dermatol Ther (Heidelb). 2024 Apr;14(4):875-892. doi: 10.1007/s13555-024-01129-9. Epub 2024 Mar 28.
Treatments for atopic dermatitis (AD) often fail to achieve lasting disease control. In the CrisADe CONTROL phase III study (ClinicalTrials.gov: NCT04040192), participants aged ≥ 3 months with mild to moderate AD treated with once-daily (QD) crisaborole, following initial treatment success with crisaborole twice daily (BID), had longer periods of flare-free maintenance, a higher number of flare-free days, and a lower number of flares compared with those who received vehicle. The study was an exploratory analysis of data on the maintenance of response per Investigator's Static Global Assessment (ISGA; ISGA score of 0 [clear] or 1 [almost clear]) during the CrisADe CONTROL study through week 52.
Exploratory endpoints were the time to ISGA response during the open-label run-in period, and the maintenance of ISGA response and the severity and duration of flares during the double-blind maintenance period. Outcomes were stratified by age (participants aged 3 months to < 12 years and ≥ 12 years) and duration of crisaborole BID treatment (< 4 weeks or ≥ 4 weeks) during the open-label run-in period.
During the open-label run-in period, the median time to ISGA response was 41.5 days. From week 4 to week 52 of the double-blind maintenance period, the proportion of participants who maintained ISGA response was greater with crisaborole versus vehicle, and this difference was statistically significant up to week 36 (P < 0.05). Duration of flare periods during the maintenance period were 54.1 and 54.0 days for the vehicle and crisaborole-treated groups, respectively. Numerically fewer crisaborole-treated participants experienced a flare with an ISGA score of ≥ 2 compared with vehicle-treated participants (64.8% vs. 74.4%, respectively). Findings were comparable across most subgroups.
Adult and pediatric participants with mild to moderate AD at baseline who had achieved responder criteria (treatment success) with crisaborole BID during the run-in period maintained response per ISGA with crisaborole QD during the double-blind maintenance period through week 52.
ClinicalTrials.gov: NCT04040192.
特应性皮炎(AD)的治疗往往无法实现对疾病的持久控制。在CrisADe CONTROL III期研究(ClinicalTrials.gov:NCT04040192)中,年龄≥3个月的轻至中度AD患者,在初始每日两次(BID)使用克立硼罗治疗成功后,改为每日一次(QD)使用克立硼罗治疗,与接受赋形剂治疗的患者相比,无发作维持期更长、无发作天数更多且发作次数更少。该研究是对CrisADe CONTROL研究中至第52周时根据研究者静态整体评估(ISGA;ISGA评分为0[清除]或1[几乎清除])维持反应的数据进行的探索性分析。
探索性终点为开放标签导入期至ISGA反应的时间,以及双盲维持期ISGA反应的维持情况、发作的严重程度和持续时间。结果按年龄(3个月至<12岁和≥12岁的参与者)和开放标签导入期克立硼罗BID治疗的持续时间(<4周或≥4周)进行分层。
在开放标签导入期,至ISGA反应的中位时间为41.5天。在双盲维持期的第4周至第52周,与赋形剂相比,使用克立硼罗维持ISGA反应的参与者比例更高,且直至第36周这种差异具有统计学意义(P<0.05)。维持期发作期的持续时间,赋形剂治疗组和克立硼罗治疗组分别为54.1天和54.0天。与赋形剂治疗的参与者相比,使用克立硼罗治疗且ISGA评分≥2的发作参与者在数量上更少(分别为64.8%和74.4%)。大多数亚组的结果具有可比性。
基线时患有轻至中度AD的成人和儿童参与者,在导入期使用克立硼罗BID达到反应标准(治疗成功),在双盲维持期至第52周时,每日一次使用克立硼罗可根据ISGA维持反应。
ClinicalTrials.gov:NCT04040192。