Evidence map›Paper›PMID 30388108›Full record

Trial reportPLoS neglected tropical diseases2018

Comprehensive evaluation of stool-based diagnostic methods and benzimidazole resistance markers to assess drug efficacy and detect the emergence of anthelmintic resistance: A Starworms study protocol.

Johnny Vlaminck, Piet Cools, Marco Albonico, Shaali Ame, Mio Ayana, Jeffrey Bethony, Giuseppe Cringoli, Daniel Dana, Jennifer Keiser, Maria P Maurelli and 12 more

Registry-linked trialOpen access · goldAbstract readClinical Trial
In one paragraph

Trial report in PLoS neglected tropical diseases, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03465488 (Validation of Both Automated Quality Assured Egg Counting System and Molecular Markers for Monitoring the Spread of Anthelmintic Resistance.), which is not on this map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
4.8field-weighted citation impact, top 4% 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.

NCT03465488 nacompletednot on this map

Validation of Both Automated Quality Assured Egg Counting System and Molecular Markers for Monitoring the Spread of Anthelmintic Resistance.

TypeinterventionalSponsorUniversity GhentRan2016 to 2019Enrolled1,000ConditionsSoil-transmitted Helminth InfectionsArmsAlbendazole Pill 400mg (GSK)
3 · Its place in the literature

Who cites it

25 citing papers in PubMed, 39 citations in OpenAlex.

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  10. The yin and yang of human soil-transmitted helminth infections.International journal for parasitology · 2021
    Review
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  14. Survey Design to Monitor Drug Efficacy for the Control of Soil-Transmitted Helminthiasis and Schistosomiasis.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2021
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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

22 authors at 13 institutions in 11 countries.

Johnny VlaminckDepartment of Virology, Parasitology and Immunology, Ghent University, Merelbeke, Belgium.ORCID 0000-0002-3601-9825
Piet CoolsDepartment of Virology, Parasitology and Immunology, Ghent University, Merelbeke, Belgium.
Marco AlbonicoCenter for Tropical Diseases, Sacro Cuore Don Calabria Hospital, Negrar, Italy.
Shaali AmeLaboratory Division, Public Health Laboratory-Ivo de Carneri, Chake Chake, United Republic of Tanzania.
Mio AyanaInstitute of Health, Jimma University, Jimma, Ethiopia.
Jeffrey BethonyLaboratory of Microbiology, Immunology and Tropical Medicine, George Washington University Medical Center, Washington, DC, United States of America.
Giuseppe CringoliDepartment of Veterinary Medicine and Animal Productions, University of Naples Federico II, Naples, Italy.
Daniel DanaInstitute of Health, Jimma University, Jimma, Ethiopia.
Jennifer KeiserDepartment of Medical Parasitology and Infection Biology, Swiss Tropical and Public Health Institute, Basel, Switzerland.
Maria P MaurelliDepartment of Veterinary Medicine and Animal Productions, University of Naples Federico II, Naples, Italy.
Antonio MontresorDepartment of Control of Neglected Tropical Diseases, World Health Organization, Geneva, Switzerland.
Zeleke MekonnenInstitute of Health, Jimma University, Jimma, Ethiopia.
Greg MiramsNew Zealand division, Techion Group Ltd, Dunedin, New Zealand.
Rodrigo Corrêa-OliveiraLaboratory of Molecular and Cellular Immunology, Research Center René Rachou - FIOCRUZ, Belo Horizonte, Brazil.
Roger PrichardInstitute of Parasitology, McGill University, Quebec, Canada.
Nour RashwanInstitute of Parasitology, McGill University, Quebec, Canada.
Laura RinaldiDepartment of Veterinary Medicine and Animal Productions, University of Naples Federico II, Naples, Italy.
Somphou SayasoneNational Institute of Public Health, Ministry of Health, Vientiane, Lao People's Democratic Republic.
Eurion ThomasUnited Kingdom division, Techion Group Ltd, Aberystwyth, United Kingdom.
Jaco J VerweijLaboratory for Medical Microbiology and Immunology, St. Elisabeth Hospital, Tilburg, The Netherlands.
Jozef VercruysseDepartment of Virology, Parasitology and Immunology, Ghent University, Merelbeke, Belgium.
Bruno LeveckeDepartment of Virology, Parasitology and Immunology, Ghent University, Merelbeke, Belgium.
Ghent University · BEJimma University · ETUniversity of Naples Federico II · ITMcGill University · CAAberystwyth University · GBElisabeth-TweeSteden Ziekenhuis · NLFundação Oswaldo Cruz · BRGeorge Washington University · USMinistry of Health · LAOspedale Sacro Cuore Don Calabria · ITPublic Health Laboratory Ivo de Carneri · TZSwiss Tropical and Public Health Institute · CHWorld Health Organization · CH

Funding

World Health Organization 001
6 · The paper itself

Abstract

backgroundTo work towards reaching the WHO goal of eliminating soil-transmitted helminth (STH) infections as a public health problem, the total number of children receiving anthelmintic drugs has strongly increased over the past few years. However, as drug pressure levels rise, the development of anthelmintic drug resistance (AR) is more and more likely to appear. Currently, any global surveillance system to monitor drug efficacy and the emergence of possible AR is lacking. Consequently, it remains unclear to what extent the efficacy of drugs may have dropped and whether AR is already present. The overall aim of this study is to recommend the best diagnostic methods to monitor drug efficacy and molecular markers to assess the emergence of AR in STH control programs.

methodsA series of drug efficacy trials will be performed in four STH endemic countries with varying drug pressure (Ethiopia and Brazil: low drug pressure, Lao PDR: moderate drug pressure and Tanzania: high drug pressure). These trials are designed to assess the efficacy of a single oral dose of 400 mg albendazole (ALB) against STH infections in school-aged children (SAC) by microscopic (duplicate Kato-Katz thick smear, Mini-FLOTAC and FECPAKG2) and molecular stool-based diagnostic methods (quantitative PCR (qPCR)). Data will be collected on the cost of the materials used, as well as the time required to prepare and examine stool samples for the different diagnostic methods. Following qPCR, DNA samples will also be submitted for pyrosequencing to assess the presence and prevalence of single nucleotide polymorphisms (SNPs) in the β-tubulin gene. These SNPs are known to be linked to AR in animal STHs. DISCUSSION: The results obtained by these trials will provide robust evidence regarding the cost-efficiency and diagnostic performance of the different stool-based diagnostic methods for the assessment of drug efficacy in control programs. The assessment of associations between the frequency of SNPs in the β-tubulin gene and the history of drug pressure and drug efficacy will allow the validation of these SNPs as a marker for AR in human STHs.

trial registrationThe trial was retrospectively registered the 7th of March 2018 on Clinicaltrials.gov (ID: NCT03465488).

Indexed as

Drug ResistanceAdolescentAnimalsAnthelminticsBenzimidazolesBiomarkersBrazilChildChild, PreschoolClinical ProtocolsEthiopiaFecesFemaleHelminthiasisHelminth ProteinsHelminthsAnthelminticsbenzimidazoleBenzimidazolesBiomarkersHelminth ProteinsSoilTubulin

Identifiers

PMID30388108
PMCPMC6235403
OpenAlexW2898905264

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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.