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. | |||