Evidence map›Paper›PMID 25421399›Full record

ArticleThe Journal of veterinary medical science2015

Evaluation of sprayed hypochlorous acid solutions for their virucidal activity against avian influenza virus through in vitro experiments.

Hakimullah Hakim, Chanathip Thammakarn, Atsushi Suguro, Yuki Ishida, Akinobu Kawamura, Miho Tamura, Keisuke Satoh, Misato Tsujimura, Tomomi Hasegawa, Kazuaki Takehara

2 registry-linked trialsAbstract read
In one paragraph

Article in The Journal of veterinary medical science, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 29 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 1 pooled it
–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.

NCT04684550 phase2 / phase3withdrawnnot on this mapstarted 2021, after this paper: background citation

Randomized Controlled Clinical Study (RCT) Phase 3 of the Safety and Efficacy of Hypochlorous Acid in the Prophylaxis of Healthcare Personnel at High Risk of Infection by SARS-CoV2 (COVID19) Versus Placebo

TypeinterventionalSponsorHospital Universitario San IgnacioRan2021 to 2021Enrolled0ConditionsSARS-CoV Infection, Covid19, Infection ViralArmsStabilized hypochlorous acid, Placebo
NCT05950295 completednot on this mapstarted 2020, after this paper: background citation

Intranasal Lavage With Hypochlorous Acid Safely Reduces the Symptoms in the Ambulatory Patient With COVID-19.

TypeobservationalSponsorMonique Lisa AbnerRan2020 to 2021Enrolled88ConditionsCOVID-19ArmsIntranasal lavage with hypochlorous acid solution
3 · Its place in the literature

Who cites it

29 citing papers in PubMed, 1 synthesis or guideline pooled it.

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  20. Hypochlorous Acid: A Review.Journal of oral and maxillofacial surgery : official journal of the American Association of Oral and Maxillofacial Surgeons · 2020
    Review
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

10 authors.

Hakimullah HakimLaboratory of Animal Health, Department of Veterinary Medicine, Faculty of Agriculture, Tokyo University of Agriculture and Technology, 3-5-8, Saiwai-cho, Fuchu-shi, Tokyo 183-8509, Japan.
Chanathip Thammakarn
Atsushi Suguro
Yuki Ishida
Akinobu Kawamura
Miho Tamura
Keisuke Satoh
Misato Tsujimura
Tomomi Hasegawa
Kazuaki Takehara

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hypochlorous acid (HOCl) solutions were evaluated for their virucidal ability against a low pathogenic avian influenza virus (AIV), H7N1. HOCl solutions containing 50, 100 and 200 ppm chlorine (pH 6) or their sprayed solutions (harvested in dishes placed at 1 or 30 cm distance between the spray nozzle and dish) were mixed with the virus with or without organic materials (5% fetal bovine serum: FBS). Under plain diluent conditions (without FBS), harvested solutions of HOCl after spraying could decrease the AIV titer by more than 1,000 times, to an undetectable level (< 2.5 log10TCID50/ml) within 5 sec, with the exception of the 50 ppm solution harvested after spraying at the distance of 30 cm. Under the dirty conditions (in the presence of 5% FBS), they lost their virucidal activity. When HOCl solutions were sprayed directly on the virus on rayon sheets for 10 sec, the solutions of 100 and 200 ppm could inactivate AIV immediately after spraying, while 50 ppm solution required at least 3 min of contact time. In the indirect spray form, after 10 sec of spraying, the lids of the dishes were opened to expose the virus on rayon sheets to HOCl. In this form, the 200 ppm solution inactivated AIV within 10 min of contact, while 50 and 100 ppm could not inactivate it. These data suggest that HOCl can be used in spray form to inactivate AIV at the farm level.

Indexed as

AerosolsDisinfectantsHypochlorous AcidInfluenza A Virus, H7N1 SubtypeSurface PropertiesAerosolsDisinfectantsHypochlorous Acid

Identifiers

PMID25421399
PMCPMC4363024

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.