Evidence map›Paper›PMID 31129948›Full record

ArticleIntestinal research2019

Ustekinumab is effective in biological refractory Crohn's disease patients-regardless of approval study selection criteria.

Sadik Saman, Martin Goetz, Judith Wendler, Nisar P Malek, Jan Wehkamp, Thomas Klag

Abstract read
In one paragraph

Article in Intestinal research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
–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

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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 synthesis or guideline pooled it.

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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

6 authors.

Sadik SamanDepartment of Internal Medicine I, University Hospital Tübingen, Tübingen, Germany.
Martin GoetzDepartment of Internal Medicine I, University Hospital Tübingen, Tübingen, Germany.
Judith WendlerDepartment of Internal Medicine I, University Hospital Tübingen, Tübingen, Germany.
Nisar P MalekDepartment of Internal Medicine I, University Hospital Tübingen, Tübingen, Germany.
Jan WehkampDepartment of Internal Medicine I, University Hospital Tübingen, Tübingen, Germany.
Thomas KlagDepartment of Internal Medicine I, University Hospital Tübingen, Tübingen, Germany.

Funding

Deutsche Forschungsgemeinschaft
6 · The paper itself

Abstract

BACKGROUND/

aimsUstekinumab is effective in active Crohn's disease. In a retrospective study we assessed the clinical outcome in nonresponders to anti-tumor necrosis factor therapy, and/or conventional therapy and/or the α4β7-integrin inhibitor vedolizumab. As approval study populations do not always reflect the average "real world" patient cohort, we assessed weather patients who would not have qualified for approval studies show similar outcomes.

methodsForty-one patients with mild to severe active Crohn's disease were treated with ustekinumab (intravenous 6 mg per kg/body weight) followed by subcutaneous ustekinumab (90 mg) at week 8. Depending on the clinical response maintenance therapy was chosen every 8 or 12 weeks. Clinical response was defined by Crohn's Disease Activity Index (CDAI) decline, decline of stool frequency or clinical improvement. Inclusion criteria for approval studies were assessed.

resultsThe 58.5% (24/41) showed clinical response to ustekinumab. The 58.3% of this group (14/24) achieved clinical remission. Clinical response correlated significantly with drop of stool frequency and improvement of CDAI score. The 39 out of 41 patients had no side effects and we observed no serious infections. About a third of our patients would not have met ustekinumab approval study criteria. However, patients who did not meet study criteria showed clinical improvement numerically in the same range compared to patients who would have qualified for approval studies.

conclusionsUstekinumab is effective, safe and well tolerated in a highly therapy refractory patient cohort. Even though a reasonable number of patients did not meet ustekinumab approval study criteria, approval study results seem to be representative to the overall patient cohort.

Indexed as

Biological therapyCrohn diseaseUstekinumab

Identifiers

PMID31129948
PMCPMC6667371

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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.