Evidence map›Paper›PMID 25693609›Full record

Trial reportAlimentary pharmacology & therapeutics2015

Randomised clinical trial: the 5-HT4 agonist revexepride in patients with gastro-oesophageal reflux disease who have persistent symptoms despite PPI therapy.

N J Shaheen, J Adler, S Dedrie, D Johnson, P Malfertheiner, P Miner, A Meulemans, L Poole, J Tack, L Thielemans and 4 more

Registry-linked trialOpen access · hybridAbstract readMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in Alimentary pharmacology & therapeutics, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01472939 (A Phase 2b, Double-blind, Randomized, Placebo-controlled, Dose-finding Study to Evaluate Efficacy of a Selective 5-HT4 Receptor Agonist and Proton Pump Inhibitor), which is not on this map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.9field-weighted citation impact, top 15% 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.

NCT01472939 phase2completednot on this map

A Phase 2b, Double-blind, Randomized, Placebo-controlled, Dose-finding Study to Evaluate Efficacy of a Selective 5-HT4 Receptor Agonist and Proton Pump Inhibitor (PPI) in Subjects With Gastroesophageal Reflux Disease (GERD) With Persistent Regurgitation With or Without Heartburn

TypeinterventionalSponsorShireRan2012 to 2013Enrolled480ConditionsGastroesophageal Reflux DiseaseArmsSSP-002358 (0.1 mg) + PPI, SSP-002358 (0.5 mg) + PPI, SSP-002358 (2.0 mg) + PPI, Placebo + PPI
3 · Its place in the literature

Who cites it

7 citing papers in PubMed, 15 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Review
  5. A review of medical therapy for proton pump inhibitor nonresponsive gastroesophageal reflux disease.Diseases of the esophagus : official journal of the International Society for Diseases of the Esophagus · 2017
    Review
  6. Management of refractory typical GERD symptoms.Nature reviews. Gastroenterology & hepatology · 2016
    Review
  7. Article
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

14 authors at 9 institutions in 5 countries.

N J ShaheenCenter for Esophageal Diseases and Swallowing, University of North Carolina School of Medicine, Chapel Hill, NC, USA.
J Adler
S Dedrie
D Johnson
P Malfertheiner
P Miner
A Meulemans
L Poole
J Tack
L Thielemans
S Troy
N Vakil
F Zerbib
M Ruth
AZ Turnhout · BEBasingstoke and North Hampshire Hospital · GBEastern Virginia Medical School · USHôpital Saint-André · FROklahoma Foundation for Digestive Research · USOtto-von-Guericke University Magdeburg · DEUniversitair Ziekenhuis Leuven · BEUniversity of North Carolina at Chapel Hill · USUniversity of Wisconsin–Madison · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundA substantial proportion of patients with gastro-oesophageal reflux disease (GERD) have only a partial response to proton pump inhibitor (PPI) therapy. Prokinetic drugs may improve reflux symptoms by enhancing oesophageal motility and gastric emptying.

aimTo evaluate the effect of revexepride, a novel prokinetic 5-hydroxytryptamine type 4 (5-HT4 ) receptor agonist, compared with placebo, in patients with GERD who have a partial response to PPIs.

methodsA phase 2b, double-blind, parallel-group study was conducted, in which patients were randomised to one of three revexepride treatment groups (0.1, 0.5 and 2.0 mg three times daily) or placebo (1:1:1:1 ratio). Daily e-diary data captured patients' symptoms over an 8-week treatment period. The primary efficacy outcome was the weekly percentage of regurgitation-free days in the second half of the study (weeks 5-8).

resultsIn total, 480 patients were randomised and 477 received treatment (mean age 47.9 years; 61% women). The mean percentage of regurgitation-free days increased from baseline (range, 15.0-18.8%) to week 8 (62.3-70.5%) in all four study arms; however, there were no statistically significant differences in this change between placebo and the three treatment arms. No dose-dependent relationship in treatment effect was observed for any of the study endpoints. The incidence of treatment-emergent adverse events (TEAEs) was revexepride dose-dependent. Only one serious TEAE occurred and none resulted in death.

conclusionsRevexepride was no more effective than placebo in controlling regurgitation in patients with GERD symptoms partially responsive to PPIs. Revexepride was well tolerated. ClinicalTrials.gov Identifier: NCT01472939.

Indexed as

AdultAgedArea Under CurveBenzofuransDose-Response Relationship, DrugDouble-Blind MethodFemaleGastric EmptyingGastroesophageal RefluxHumansMaleMiddle AgedProton Pump InhibitorsQuality of LifeSerotonin 5-HT4 Receptor AgonistsBenzofuransProton Pump InhibitorsrevexeprideSerotonin 5-HT4 Receptor Agonists

Identifiers

PMID25693609
PMCPMC5024018
OpenAlexW2004055492

What OpenQuestion holds

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LicenceCC BY-NC-ND
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Registered trials

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.