Evidence map›Paper›PMID 29985978›Full record

Trial reportClinical infectious diseases : an official publication of the Infectious Diseases Society of America2019

Randomized Trial of Community Treatment With Azithromycin and Ivermectin Mass Drug Administration for Control of Scabies and Impetigo.

Michael Marks, Hilary Toloka, Ciara Baker, Christian Kositz, James Asugeni, Elliot Puiahi, Rowena Asugeni, Kristy Azzopardi, Jason Diau, John M Kaldor and 6 more

Registry-linked trialOpen access · hybridAbstract readClinical Trial, Phase IVRandomized Controlled Trial
In one paragraph

Trial report in Clinical infectious diseases : an official publication of the Infectious Diseases Society of America, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02775617 (Impact of Combined Azithromycin and Ivermectin Mass Drug Administration for Yaws and Scabies - Impact on Impetigo and Skin Microbiology), which is not on this map. Cited by 38 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed, 2 pooled it
5.3field-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.

NCT02775617 phase4completednot on this map

Impact of Combined Azithromycin and Ivermectin Mass Drug Administration for Yaws and Scabies - Impact on Impetigo and Skin Microbiology

TypeinterventionalSponsorLondon School of Hygiene and Tropical MedicineRan2016 to 2018Enrolled1,291ConditionsScabies, Yaws, ImpetigoArmsIvermectin, Azithromycin, Permethrin
3 · Its place in the literature

Who cites it

38 citing papers in PubMed, 2 syntheses or guidelines pooled it, 71 citations in OpenAlex.

  1. Prevalence and determinants of scabies: A global systematic review and meta-analysis.Tropical medicine & international health : TM & IH · 2024
    Pooled it
  2. Mass Drug Administration for the Control of Scabies: A Systematic Review and Meta-analysis.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2022
    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

16 authors at 5 institutions in 2 countries.

Michael MarksClinical Research Department, Faculty of Infectious and Tropical Diseases, London School of Hygiene & Tropical Medicine, United Kingdom.
Hilary TolokaAtoifi Adventist Hospital, Malaita Province, Solomon Islands.
Ciara BakerGroup A Streptococcal Research Group, Murdoch Children's Research Institute, Melbourne, Victoria, Australia.
Christian KositzClinical Research Department, Faculty of Infectious and Tropical Diseases, London School of Hygiene & Tropical Medicine, United Kingdom.
James AsugeniAtoifi Adventist Hospital, Malaita Province, Solomon Islands.
Elliot PuiahiNational Referral Hospital, Honiara, Solomon Islands.
Rowena AsugeniAtoifi Adventist Hospital, Malaita Province, Solomon Islands.
Kristy AzzopardiGroup A Streptococcal Research Group, Murdoch Children's Research Institute, Melbourne, Victoria, Australia.
Jason DiauAtoifi Adventist Hospital, Malaita Province, Solomon Islands.
John M KaldorKirby Institute, University of New South Wales, Sydney.
Lucia RomaniKirby Institute, University of New South Wales, Sydney.
Michelle Redman-MacLarenCollege of Medicine and Dentistry, James Cook University, Cairns, Queensland, Australia.
David MacLarenCollege of Medicine and Dentistry, James Cook University, Cairns, Queensland, Australia.
Anthony W SolomonClinical Research Department, Faculty of Infectious and Tropical Diseases, London School of Hygiene & Tropical Medicine, United Kingdom.
David C W MabeyClinical Research Department, Faculty of Infectious and Tropical Diseases, London School of Hygiene & Tropical Medicine, United Kingdom.
Andrew C SteerNational Referral Hospital, Honiara, Solomon Islands.
London School of Hygiene & Tropical Medicine · GBJames Cook University · AUMurdoch Children's Research Institute · AUUNSW Sydney · AURoyal Children's Hospital · AU

Funding

Wellcome Trust 102807
6 · The paper itself

Abstract

backgroundScabies is a public health problem in many countries, with impetigo and its complications important consequences. Ivermectin based mass drug administration (MDA) reduces the prevalence of scabies and, to a lesser extent, impetigo. We studied the impact of co-administering azithromycin on the prevalence of impetigo and antimicrobial resistance.

methodsSix communities were randomized to receive either ivermectin-based MDA or ivermectin-based MDA co-administered with azithromycin. We measured scabies and impetigo prevalence at baseline and 12 months. We collected impetigo lesions swabs at baseline, 3 and 12 months to detect antimicrobial resistance.

resultsAt baseline, scabies and impetigo prevalences were 11.8% and 10.1% in the ivermectin-only arm and 9.2% and 12.1% in the combined treatment arm. At 12 months, the prevalences had fallen to 1.0% and 2.5% in the ivermectin-only arm and 0.7% and 3.3% in the combined treatment arm. The proportion of impetigo lesions containing Staphylococcus aureus detected did not change (80% at baseline vs 86% at 12 months; no significant difference between arms) but the proportion containing pyogenic streptococci fell significantly (63% vs 23%, P < .01). At 3 months, 53% (8/15) of S. aureus isolates were macrolide-resistant in the combined treatment arm, but no resistant strains (0/13) were detected at 12 months.

conclusionsCo-administration of azithromycin with ivermectin led to similar decreases in scabies and impetigo prevalence compared to ivermectin alone. The proportion of impetigo lesions containing pyogenic streptococci declined following MDA. There was a transient increase in the proportion of macrolide-resistant S. aureus strains following azithromycin MDA. CLINICAL TRIALS REGISTRATION: clinicaltrials.gov (NCT02775617).

Indexed as

Antiparasitic AgentsAzithromycinImpetigoIvermectinScabiesAdolescentAdultChildDrug Therapy, CombinationFemaleHumansMaleMass Drug AdministrationMiddle AgedParasitic Sensitivity TestsPrevalenceAntiparasitic AgentsAzithromycinIvermectinantimicrobial resistanceimpetigoivermectinneglected tropical diseasesscabies

Identifiers

PMID29985978
PMCPMC6399435
OpenAlexW2870426619

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.