Sunday Poster Session
Category: IBD
Anita Afzali, MD, MPH, FACG
Executive Vice Chair of Internal Medicine, Interim Division Director of Digestive Diseases, Associate Chief Medical Officer
University of Cincinnati College of Medicine
Cincinnati, OH
Outcome | Analysis Population | Combined Guselkumaba | Ustekinumabb |
Clinical remission (CDAI< 150), % (n/N) | Primary efficacy analysis set (NRI)c | 54.1 (100/185) | 46.0 (29/63) |
LTE efficacy analysis set (NRI)d | 68.2 (103/151) | 64.6 (31/48) | |
Observed case analysis sete | 95.4 (103/108) | 83.8 (31/37) | |
PRO-2 remission (AP mean daily score ≤1 and SF mean daily score ≤3, and no worsening of AP or SF from baseline), % (n/N) | Primary efficacy analysis set (NRI)c | 51.4 (95/185) | 39.7 (25/63) |
LTE efficacy analysis set (NRI)d | 64.2 (97/151) | 58.3 (28/48) | |
Observed case analysis sete | 89.8 (97/108) | 75.7 (28/37) | |
Endoscopic response (≥50% improvement from baseline in SES-CD or SES-CD ≤2), % (n/N) | Primary efficacy analysis set (NRI)c | 34.7 (61/176) | 19.4 (12/62) |
LTE efficacy analysis set (NRI)d | 43.0 (61/142) | 25.5 (12/47) | |
Observed case analysis sete | 73.5 (61/83) | 41.4 (12/29) | |
AP, abdominal pain; CDAI, Crohn's Disease Activity Index; LTE, long-term extension; NRI, nonresponder imputation; PRO-2, patient-reported outcome components of the CDAI [AP and SF]; SES-CD, Simple Endoscopic Score for Crohn’s Disease; SF, stool frequency a Includes patients randomized to the following guselkumab induction/maintenance regimens: 200 mg IV q4w→100 mg SC q8w; 600 mg IV q4w→200 mg SC q4w; 1200 mg IV q4w→200 mg SC q4w b Patients randomized to ustekinumab c Primary efficacy analysis set consists of randomized patients who received ≥1 dose of study medication, with NRI for patients with treatment failure or missing data, including those who did not enter the LTE d LTE efficacy analysis set consists of randomized patients who entered the LTE and received ≥1 dose of study medication in the LTE, with NRI for patients with treatment failure or missing data e Observed case analysis set consists of randomized patients who entered the LTE, received ≥1 dose of study medication in the LTE, and had available data at the outcome visit. Patients who received dose adjustment were excluded. |