Tofacitinib in Patients with Ulcerative Colitis: Inflammatory Bowel Disease Questionnaire Items in Phase 3 Randomized Controlled Induction Studies.

Autor: Dubinsky MC; Icahn School of Medicine at Mount Sinai, New York, New York, USA., DiBonaventura M; Pfizer Inc., New York, New York, USA., Fan H; Pfizer Inc., Collegeville, Pennsylvania, USA., Bushmakin AG; Pfizer Inc., Groton, Connecticut, USA., Cappelleri JC; Pfizer Inc., Groton, Connecticut, USA., Maller E; Pfizer Inc., Collegeville, Pennsylvania, USA., Thorpe AJ; Pfizer Inc., Collegeville, Pennsylvania, USA., Salese L; Pfizer Inc., Collegeville, Pennsylvania, USA., Panés J; Inflammatory Bowel Diseases Unit, Hospital Clínic de Barcelona, IDIBAPS, CIBERehd, Barcelona, Spain.
Jazyk: angličtina
Zdroj: Inflammatory bowel diseases [Inflamm Bowel Dis] 2021 Jun 15; Vol. 27 (7), pp. 983-993.
DOI: 10.1093/ibd/izaa193
Abstrakt: Background: Tofacitinib is an oral, small molecule Janus kinase inhibitor for the treatment of ulcerative colitis (UC). We examined the effect of tofacitinib induction treatment on Inflammatory Bowel Disease Questionnaire (IBDQ) items in adults with moderate to severe UC.
Methods: Data were pooled from the randomized, 8‑week, double-blind, phase 3 OCTAVE Induction 1 and 2 studies. The IBDQ was self-administered by patients at baseline, week 4, and week 8, with higher scores indicating better health-related quality of life (HRQoL). Change from baseline in IBDQ items was analyzed for 10 mg of tofacitinib twice daily (BID) vs placebo using a linear mixed-effects model, with no multiplicity adjustment performed. Effect sizes were calculated. Subgroup analyses by tumor necrosis factor inhibitor (TNFi) experience were performed.
Results: Significant improvements (nominal P < 0.05) were observed in all IBDQ items with 10 mg of tofacitinib BID vs placebo at weeks 4 and 8. For the overall population, the largest treatment differences across all items were reported for "bowel movements been loose" at weeks 4 and 8, and "problem with rectal bleeding" at week 8 (mean treatment differences all 1.1; both in bowel symptoms domain). These items also showed the largest effect sizes. Treatment benefits were generally slightly numerically higher in TNFi-experienced vs TNFi-naïve patients.
Conclusions: Tofacitinib induction therapy improved all IBDQ items vs placebo in patients with UC, reflecting improvements in HRQoL, with greatest benefits reported in bowel symptoms domain items (Funded by Pfizer Inc; OCTAVE Induction 1 and OCTAVE Induction 2; ClinicalTrials.gov, NCT01465763 and NCT01458951, respectively).
(© 2020 Crohn’s & Colitis Foundation. Published by Oxford University Press on behalf of Crohn’s & Colitis Foundation.)
Databáze: MEDLINE