Study type

Study topic

Human medicinal product
Disease /health condition

Study type

Non-interventional study

Scope of the study

Effectiveness study (incl. comparative)
Safety study (incl. comparative)

Data collection methods

Secondary use of data
Non-interventional study

Non-interventional study design

Cohort
Other

Non-interventional study design, other

Retrospective study
Study drug and medical condition

Name of medicine

XELJANZ
ENTYVIO
STELARA

Medical condition to be studied

Colitis ulcerative
Population studied

Short description of the study population

Patients with ulcerative colitis (UC) aged 18 years or older initiated treatment with tofacitinib, ustekinumab, or vedolizumab therapy on or after 01 May 2018 through 01 February 2022 identified from the Mass General Brigham (MGB) health system.
Inclusion Criteria:
1. Age of 18 years or older.
2. Initiation of tofacitinib, ustekinumab, or vedolizumab therapy for UC on or after 01 May 2018 through 01 April 2022.
3. Prior anti-TNF exposure.
4. Patient within the MGB health system.

Exclusion Criteria:
1. History of prior colectomy.
2. Primary indication of tofacitinib, ustekinumab, or vedolizumab therapy is not UC.
3. Diagnosis of Crohn’s disease or indeterminate colitis.
4. Dual therapy with tofacitinib and a biologic (eg, tofacitinib and vedolizumab or ustekinumab simultaneously) or vedolizumab/ustekinumab and a second biologic.

Age groups

Adults (18 to < 46 years)
Adults (46 to < 65 years)
Adults (65 to < 75 years)
Adults (75 to < 85 years)
Adults (85 years and over)

Special population of interest

Other

Special population of interest, other

Patients with ulcerative colitis

Estimated number of subjects

360
Study design details

Main study objective

To asses how tofacitinib, ustekinumab and vedolizumab compare in real world safety and effectiveness of anti-TNF-experienced ulcerative colitis patients.

Outcomes

Compare proportions of corticosteroid-free clinical remission 8-12 weeks and 52 weeks after tofacitinib, ustekinumab or vedolizumab initiation by using either SCCAI or Mayo score by greater than or equal 2 or physician global assessment. Compare drug survival (time to treatment discontinuation or colectomy) of tofacitinib versus ustekinumab and vedolizumab. Compare proportions of endoscopic response, endoscopic remission. Assess proportions of biochemical response and remission. Compare proportions of colectomy, IBD-related hospitalization, and corticosteroid use, proportions of patient-reported improvement in extra intestinal manifestations, proportions of potential complications and treatment discontinuations.

Data analysis plan

After patient cohorts are identified in the MGB RPDR using the pre-specified inclusion and exclusion criteria, vedolizumab patients will be frequency matched 2:1 to tofacitinib patients by age (±3 years) and sex. The matched sample will be used for all subsequent analyses for this comparison. All eligible ustekinumab patients will be used in the tofacitinib vs ustekinumab comparison. De identified data will be imported into StataSE 17 for statistical analysis.
Documents
Study results
English (1.54 MB - PDF)View document
Study report
English (4.08 MB - PDF)View document
Study, other information
English (1.7 MB - PDF)View document
English (1.7 MB - PDF)View document