Study type

Study topic

Human medicinal product

Study type

Not applicable

Scope of the study

Feasibility analysis

If ‘Not applicable’, further details on the study type

Network meta-analysis
Study drug and medical condition

Name of medicine

XELJANZ

Study drug International non-proprietary name (INN) or common name

TOFACITINIB CITRATE

Anatomical Therapeutic Chemical (ATC) code

(L04AF01) tofacitinib
tofacitinib

Medical condition to be studied

Colitis ulcerative
Population studied

Short description of the study population

A total of 246 studies will be included in this network meta analysis; the actual number of patients in each study will be determined after data analysis.

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)
Study design details

Main study objective

To compare the effectiveness and safety of tofacitinib with other advanced therapies in real-world studies for the treatment of patients with moderate-to-severe UC.

Outcomes

1.To estimate the difference in the likelihood of achieving a clinically meaningful response, in terms of effectiveness outcomes, between patients treated with tofacitinib compared to other advanced therapies.
2. To estimate the relative risk of serious adverse events (AEs) between patients treated with tofacitinib versus other advanced therapies
Are there secondary outcomes?
3. To estimate the incidence rate (IR) of various AEs, and of mortality, on each therapy.

Data analysis plan

In the following, two approaches have been planned to performing the NMA, (i) contrast-based models which perform the synthesis of data on relative treatment effects between study arms, and (ii) arm-based models which perform the synthesis of data on absolute effects across study arms. Both approaches can be applied to estimate an overall pooled relative effect.
Documents
Study report
English (1.45 MB - PDF)View document
English (73.76 KB - PDF)View document