Evidence map›Paper›PMID 39679312›Full record

Observational studyWorld journal of gastroenterology2024

Real-world experience and long-term outcomes of a mandatory non-medical switch of adalimumab originator to biosimilars in inflammatory bowel disease.

Jeremy Liu Chen Kiow, Thomas Hoang, Harjot K Bedi, Zhina Majdzadeh Ardekani, Daniel Rosenfeld, Marica Reise-Filteau, Brian Bressler, Yvette Leung, Greg Rosenfeld

Abstract readObservational Study
In one paragraph

Observational study in World journal of gastroenterology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

7 citing papers in PubMed.

  1. Article
  2. Practical guidelines on medical management of adults with moderate-to-severe inflammatory bowel disease.Saudi journal of gastroenterology : official journal of the Saudi Gastroenterology Association · 2026
    Article
  3. Review
  4. Review
  5. Article
  6. Article
  7. Observational
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors.

Jeremy Liu Chen KiowDepartment of Medicine, Division of Gastroenterology, Montreal University Hospital Centre (CHUM), Montreal H2X 3E4, Quebec, Canada.
Thomas HoangDepartment of Medicine, University of British Columbia, Vancouver V6T 1Z4, British Columbia, Canada.
Harjot K BediDepartment of Gastroenterology, St. Paul's Hospital, Vancouver V6Z 1Y6, British Columbia, Canada.
Zhina Majdzadeh ArdekaniDepartment of Medicine, University of British Columbia, Vancouver V6T 1Z4, British Columbia, Canada.
Daniel RosenfeldDepartment of Medicine, University of Western Ontario, London N6A 3K7, Ontario, Canada.
Marica Reise-FilteauDepartment of Gastroenterology, St. Paul's Hospital, Vancouver V6Z 1Y6, British Columbia, Canada.
Brian BresslerDepartment of Gastroenterology, St. Paul's Hospital, Vancouver V6Z 1Y6, British Columbia, Canada.
Yvette LeungDepartment of Gastroenterology, St. Paul's Hospital, Vancouver V6Z 1Y6, British Columbia, Canada.
Greg RosenfeldDepartment of Gastroenterology, St. Paul's Hospital, Vancouver V6Z 1Y6, British Columbia, Canada.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundOver the last decade, the treatment options for inflammatory bowel disease (IBD) have significantly progressed with the emergence of new medications designed to target various immune pathways and mitigate inflammation. Adalimumab (ADA) is a tumor necrosis factor alpha antagonist and stands as an effective treatment for IBD. In April 2021, the province of British Columbia implemented a mandatory non-medical switch policy of the ADA originator Humira

aimTo assess the long-term outcomes of non-medical switching from the ADA originator Humira

methodsA retrospective observational chart review study was conducted on IBD patients eligible for the provincially mandated non-medical switch to an ADA biosimilar. The primary outcome was treatment persistence at 30 months post-switch. Secondary outcomes included the proportion of and reasons for therapy alteration or ADA discontinuation, loss of response (LOR) rates, adverse events (AE), and clinical and biochemical remission status. Patients who remained on the originator throughout the switch period, through compassionate support or private pay, constituted the comparison group.

resultsPatients in the originator (

conclusionThese data support the long-term efficacy and safety of non-medical ADA switching in IBD and will help inform patients and physicians in jurisdictions currently undergoing biosimilar switching.

Indexed as

AdalimumabBiosimilar PharmaceuticalsDrug SubstitutionAdultFemaleHumansInflammatory Bowel DiseasesMaleMiddle AgedRemission InductionRetrospective StudiesTreatment OutcomeAdalimumabBiosimilar PharmaceuticalsAdalimumabBiologicsBiosimilar switchCrohn’s diseaseInflammatory bowel diseaseUlcerative colitis

Identifiers

PMID39679312
PMCPMC11612714

What OpenQuestion holds

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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.