Disease Activity and Health-related Quality of Life Relationships with Work Productivity in Patients with Ulcerative Colitis in OCTAVE Induction 1 and 2 and OCTAVE Sustain

J Crohns Colitis. 2023 Apr 19;17(4):513-523. doi: 10.1093/ecco-jcc/jjac161.

Abstract

Background: Tofacitinib is an oral small molecule Janus kinase inhibitor for the treatment of ulcerative colitis [UC]. We evaluated the relationship between Mayo/Inflammatory Bowel Disease Questionnaire [IBDQ] scores and Work Productivity and Activity Impairment-UC [WPAI-UC] components in patients with UC.

Methods: All available pooled data from three Phase 3 tofacitinib studies [OCTAVE Induction 1 and 2 and OCTAVE Sustain] were included. Relationships were estimated using repeated measures regression models with Mayo score/subscores or IBDQ total/domain scores as a separate anchor predictor and WPAI-UC components as the outcome.

Results: Evidence for linear relationships was confirmed between Mayo/IBDQ scores and WPAI-UC components. Robust relationships between total Mayo score/IBDQ total score and WPAI-UC presenteeism, work productivity loss, and activity impairment were observed; relationships with absenteeism were weak. Total Mayo scores of 0 and 12 corresponded, on average, to WPAI-UC component scores of < 15% and ≥ 60%, respectively, and IBDQ total scores of 224 and 32 corresponded, on average, to WPAI-UC component scores of < 6% and ≥ 90%, respectively. Presenteeism, work productivity loss, and activity impairment [all 0-100%], respectively, improved on average by 14.7, 13.6, and 16.4 percentage points for every 3-point improvement in total Mayo score, and by 8.1, 7.9, and 8.8 percentage points for every 16-point improvement in IBDQ total score.

Conclusion: Robust relationships between Mayo/IBDQ scores with WPAI-UC presenteeism, work productivity loss, and activity impairment suggest that patient productivity and non-work activities are strongly associated with disease activity and HRQoL. The weak relationships with absenteeism suggest that patients attend work regardless of their disease activity/poor HRQoL. ClinicalTrials.gov: NCT01465763;NCT01458951;NCT01458574.

Keywords: Janus kinase inhibitors; patient-reported outcomes; quality of life; tofacitinib; ulcerative colitis; work productivity.

Publication types

  • Clinical Trial, Phase III

MeSH terms

  • Colitis, Ulcerative* / drug therapy
  • Humans
  • Janus Kinase Inhibitors*
  • Piperidines / therapeutic use
  • Quality of Life
  • Surveys and Questionnaires

Substances

  • Janus Kinase Inhibitors
  • Piperidines

Associated data

  • ClinicalTrials.gov/NCT01458574
  • ClinicalTrials.gov/NCT01465763
  • ClinicalTrials.gov/NCT01458951