Evidence map›Paper›PMID 25874951›Full record

Trial reportPloS one2015

A multicenter, randomized, double-blind, placebo-controlled trial of high-dose rebamipide treatment for low-dose aspirin-induced moderate-to-severe small intestinal damage.

Toshio Watanabe, Toshihisa Takeuchi, Osamu Handa, Yasuhisa Sakata, Tetsuya Tanigawa, Masatsugu Shiba, Yuji Naito, Kazuhide Higuchi, Kazuma Fujimoto, Toshikazu Yoshikawa and 1 more

Open access · goldAbstract readMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
6.8field-weighted citation impact, top 3% of its field
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

18 citing papers in PubMed, 50 citations in OpenAlex.

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  11. NSAID-Gut Microbiota Interactions.Frontiers in pharmacology · 2020
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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

11 authors at 4 institutions in 1 country.

Toshio WatanabeDepartment of Gastroenterology, Osaka City University Graduate School of Medicine, Osaka, Japan.
Toshihisa TakeuchiSecond Department of Internal Medicine, Osaka Medical College, Takatsuki, Osaka, Japan.
Osamu HandaDepartment of Molecular Gastroenterology and Hepatology, Kyoto Prefectural University of Medicine, Kyoto, Japan.
Yasuhisa SakataDepartment of Internal Medicine and Gastroenterology, Saga Medical School, Saga, Japan.
Tetsuya TanigawaDepartment of Gastroenterology, Osaka City University Graduate School of Medicine, Osaka, Japan.
Masatsugu ShibaDepartment of Gastroenterology, Osaka City University Graduate School of Medicine, Osaka, Japan.
Yuji NaitoDepartment of Molecular Gastroenterology and Hepatology, Kyoto Prefectural University of Medicine, Kyoto, Japan.
Kazuhide HiguchiSecond Department of Internal Medicine, Osaka Medical College, Takatsuki, Osaka, Japan.
Kazuma FujimotoDepartment of Internal Medicine and Gastroenterology, Saga Medical School, Saga, Japan.
Toshikazu YoshikawaDepartment of Molecular Gastroenterology and Hepatology, Kyoto Prefectural University of Medicine, Kyoto, Japan.
Tetsuo ArakawaDepartment of Gastroenterology, Osaka City University Graduate School of Medicine, Osaka, Japan.
Osaka City University · JPKyoto Prefectural University of Medicine · JPOsaka Medical and Pharmaceutical University · JPSaga Medical School Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLow-dose aspirin (LDA) frequently causes small bowel injury. While some drugs have been reported to be effective in treating LDA-induced small intestinal damage, most studies did not exclude patients with mild damage thought to be clinically insignificant.

aimWe conducted a multicenter, randomized, double-blind, placebo-controlled trial to assess the efficacy of a high dose of rebamipide, a gastroprotective drug, for LDA-induced moderate-to-severe enteropathy.

methodsWe enrolled patients who received 100 mg of enteric-coated aspirin daily for more than 3 months and were found to have more than 3 mucosal breaks (i.e., erosions or ulcers) in the small intestine by capsule endoscopy. Eligible patients were assigned to receive either rebamipide 300 mg (triple dose) 3 times daily or placebo for 8 weeks in a 2:1 ratio. Capsule endoscopy was then repeated. The primary endpoint was the change in the number of mucosal breaks from baseline to 8 weeks. Secondary endpoints included the complete healing of mucosal breaks at 8 weeks and the change in Lewis score (an endoscopic score assessing damage severity) from baseline to 8 weeks.

resultsThe study was completed by 38 patients (rebamipide group: n = 25, placebo group: n = 13). After 8 weeks of treatment, rebamipide, but not placebo, significantly decreased the number of mucosal breaks (p = 0.046). While the difference was not significant (p = 0.13), the rate of complete mucosal break healing in the rebamipide group (32%, 8 of 25) tended to be higher than that in the placebo group (7.7%, 1 of 13). Rebamipide treatment significantly improved intestinal damage severity as assessed by the Lewis score (p = 0.02), whereas placebo did not. The triple dose of rebamipide was well tolerated.

conclusionsHigh-dose rebamipide is effective for the treatment of LDA-induced moderate-to-severe enteropathy.

trial registrationUMIN Clinical Trials Registry UMIN000003463.

Indexed as

AgedAlanineAnti-Ulcer AgentsAspirinCapsule EndoscopyDose-Response Relationship, DrugDouble-Blind MethodDrug Administration ScheduleFemaleHumansIntestinal DiseasesIntestine, SmallMaleQuinolonesSeverity of Illness IndexTreatment OutcomeAlanineAnti-Ulcer AgentsAspirinQuinolonesrebamipide

Identifiers

PMID25874951
PMCPMC4398323
OpenAlexW2048827839

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.