Cure8 research brief
Why This Matters
The study addresses a practical question for people with IBD: whether sequencing anti-TNF therapy after a biologic from a different class affects how well the anti-TNF works. Shorter durability — especially in ulcerative colitis — could influence choices about treatment order.
Who Should Pay Attention
Clinicians who prescribe biologics, researchers studying treatment sequencing, and patients currently on or considering biologic therapy (especially those thinking about switching classes).
Study Snapshot
What To Know
This multicentre study used the ENEIDA registry and compared patients who received second-line anti-TNF after a non–anti-TNF biologic to matched controls receiving first-line anti-TNF or anti-TNF after another anti-TNF.
In Crohn's disease the study found higher risk of treatment discontinuation for anti-TNF given after a different MOA (most commonly ustekinumab) but no clear differences in short- or long-term clinical effectiveness.
In ulcerative colitis the study found lower durability and lower remission rates both short- and long-term when anti-TNF was given after a different MOA (most commonly vedolizumab). How to use this: These results are from registry observational data and describe associations, not randomized comparisons.
They may inform discussions between patients and clinicians about sequencing biologic therapies, but individual decisions should consider prior response, safety, patient preferences, and other clinical factors.
Keep In Mind
This is an observational registry analysis (ENEIDA) using propensity-score matching; it reports associations rather than randomized trial outcomes. The abstract provides the study summary but not full methodological or subgroup details.
Source Details
Review the original publication for the complete reporting, methods, and context.
This Cure8 brief is based on source text from the linked article. Cure8 is informational only and is not a substitute for professional medical advice, diagnosis, or treatment.