Evidence map›Paper›PMID 39300505›Full record

ArticleTrials2024

Effectiveness of long-term low-dose aspirin in the prevention of gastric cancer after Helicobacter pylori eradication: study design and rationale of Ardabil gastric cancer randomized placebo-controlled prevention trial (AGCPT).

Farhad Pourfarzi, Mohammad-Mahdi Rashidi, Abbas Yazdanbod, Ali Nemati, Hadi Peeri Dogaheh, Elnaz Faghfuri, Fateme Gorgani, Saied Hosseini-Asl, Bijan Zamani, Sanaz Pourfarzi and 6 more

Abstract readClinical Trial Protocol
In one paragraph

Article in Trials, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

16 authors.

Farhad Pourfarzi *Digestive Disease Research Center, Ardabil University of Medical Sciences, Ardabil, Iran.
Mohammad-Mahdi Rashidi *Digestive Disease Research Center (DDRC), Digestive Disease Research Institute, Tehran University of Medical Sciences, Tehran, Iran.
Abbas YazdanbodDigestive Disease Research Center, Ardabil University of Medical Sciences, Ardabil, Iran.
Ali NematiDigestive Disease Research Center, Ardabil University of Medical Sciences, Ardabil, Iran.
Hadi Peeri DogahehDigestive Disease Research Center, Ardabil University of Medical Sciences, Ardabil, Iran.
Elnaz FaghfuriDigestive Disease Research Center, Ardabil University of Medical Sciences, Ardabil, Iran.
Fateme GorganiDigestive Disease Research Center (DDRC), Digestive Disease Research Institute, Tehran University of Medical Sciences, Tehran, Iran.
Saied Hosseini-AslDigestive Disease Research Center, Ardabil University of Medical Sciences, Ardabil, Iran.
Bijan ZamaniDigestive Disease Research Center, Ardabil University of Medical Sciences, Ardabil, Iran.
Sanaz PourfarziDigestive Disease Research Center, Ardabil University of Medical Sciences, Ardabil, Iran.
Arash EtemadiMetabolic Epidemiology Branch, Division of Cancer Epidemiology and Genetics, National Cancer Institute, Bethesda, MD, USA.
Fateme ShafighianDigestive Disease Research Center (DDRC), Digestive Disease Research Institute, Tehran University of Medical Sciences, Tehran, Iran.
Negar RezaeiDigestive Disease Research Center (DDRC), Digestive Disease Research Institute, Tehran University of Medical Sciences, Tehran, Iran.
Hossein PoustchiLiver and Pancreatobiliary Diseases Research Center, Digestive Disease Research Institute, Tehran University of Medical Sciences, Tehran, Iran.
Reza MalekzadehDigestive Oncology Research Center (DORC), Digestive Disease Research Institute, Tehran University of Medical Sciences, Tehran, Iran.
Alireza SadjadiDigestive Oncology Research Center (DORC), Digestive Disease Research Institute, Tehran University of Medical Sciences, Tehran, Iran. sadjadia@gmail.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIn addition to Helicobacter pylori (H. pylori) infection eradication, some medications, including aspirin, metformin, and statins, have been suggested to have protective effects against gastric cancer (GC) development in observational studies. We launched the Ardabil gastric cancer randomized placebo-controlled prevention trial (AGCPT) to evaluate the effectiveness of long-term low-dose aspirin use for the prevention of development and mortality of GC after H. pylori eradication. METHODS/

designAGCPT is a prospective population-based double-blind, randomized clinical trial. The study sample was targeted at 21,000 participants aged from 35 to 70 years old, both sexes, in Ardabil, a province in northwest Iran with relatively high rates of GC incidence and mortality. All eligible participants were initially tested for H. pylori infection using a H. pylori stool antigen test. Participants with positive tests undergo H. pylori eradication by standard treatment regimens. All participants with a negative test and those with a positive test with a subsequent confirmed H. pylori eradication test were entered into the intervention phase. In the intervention phase, participants were allocated randomly into either the treatment (daily oral consumption of 81 mg enteric-coated aspirin tablets) arm or the control (placebo) arm using permuted balanced blocks. Subjects will be followed for an average period of 10 years to evaluate the incidence and mortality rates of GC. DISCUSSION: In addition to preventing other diseases like cardiovascular events, aspirin may prevent GC incidence and mortality. AGCPT will investigate the difference between the two study arms in the proportion of the cumulative incidence and mortality rates of GC. The study's results may help policymakers and researchers update the strategies for GC prevention.

trial registrationThis trial with the registry name of "The effect of Low-dose Aspirin in the Prevention of Gastric Cancer" was registered in the Iranian Registry of Clinical Trials, IRCT.ir, under the identifier IRCT201105082032N3. Registered on April 21, 2017.

Indexed as

AspirinHelicobacter InfectionsHelicobacter pyloriStomach NeoplasmsAdultAgedDouble-Blind MethodFemaleHumansIncidenceIranMaleMiddle AgedProspective StudiesRandomized Controlled Trials as TopicTime FactorsAspirinAspirinGastric cancerPreventionRandomized controlled trial

Identifiers

PMID39300505
PMCPMC11412050

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Registered trials

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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.