Evidence map›Paper›PMID 30580460›Full record

Trial reportThe British journal of dermatology2019

A randomized controlled proof-of-concept trial of digoxin and furosemide in adults with cutaneous warts.

M Rijsbergen, T Niemeyer-van der Kolk, G Hogendoorn, S Kouwenhoven, C Lemoine, E S Klaassen, M de Koning, S Beck, J N Bouwes Bavinck, G Feiss and 2 more

Registry-linked trialAbstract readClinical Trial, Phase IIRandomized Controlled Trial
In one paragraph

Trial report in The British journal of dermatology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02333643 (A Phase 2, Randomized, Vehicle-Controlled, Double-Blind, Study to Evaluate Efficacy and Safety of Topical Ionic Contra-viral Therapy), which is not on this map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing 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.

NCT02333643 phase2completednot on this map

A Phase 2, Randomized, Vehicle-Controlled, Double-Blind, Study to Evaluate Efficacy and Safety of Topical Ionic Contra-viral Therapy (ICVT) Comprised of CLS003 in Cutaneous Warts

TypeinterventionalSponsorMaruho Co., Ltd.Ran2015 to 2015Enrolled81ConditionsCutaneous WartsArmsCLS003, Furosemide, Digoxin, Vehicle topical
3 · Its place in the literature

Who cites it

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

  1. Pooled it
  2. Trial
  3. Trial
  4. Article
  5. Repurposing of NKA inhibitors ('cardiac glycosides'): a critical analysis.Naunyn-Schmiedeberg's archives of pharmacology · 2026
    Review
  6. Article
  7. Review
  8. Article
  9. Management of Difficult-to-Treat Warts: Traditional and New Approaches.American journal of clinical dermatology · 2021
    Review
  10. Is Inhaled Furosemide a Potential Therapeutic for COVID-19?The American journal of the medical sciences · 2020
    Review
  11. Article
  12. 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

12 authors.

M RijsbergenCenter for Human Drug Research, Leiden, the Netherlands.ORCID 0000-0001-8609-9635
T Niemeyer-van der KolkCenter for Human Drug Research, Leiden, the Netherlands.ORCID 0000-0002-3221-1609
G HogendoornCenter for Human Drug Research, Leiden, the Netherlands.ORCID 0000-0001-5977-6645
S KouwenhovenDepartment of Dermatology, Leiden University Medical Center, Leiden, the Netherlands.
C LemoineCenter for Human Drug Research, Leiden, the Netherlands.
E S KlaassenCenter for Human Drug Research, Leiden, the Netherlands.
M de KoningDDL Diagnostic Laboratory, Rijswijk, the Netherlands.
S BeckDDL Diagnostic Laboratory, Rijswijk, the Netherlands.
J N Bouwes BavinckDepartment of Dermatology, Leiden University Medical Center, Leiden, the Netherlands.ORCID 0000-0001-9130-1244
G FeissCutanea Life Science, Wayne, PA, U.S.A.
J BurggraafCenter for Human Drug Research, Leiden, the Netherlands.ORCID 0000-0001-7912-0918
R RissmannCenter for Human Drug Research, Leiden, the Netherlands.ORCID 0000-0002-5867-9090

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTopical ionic contraviral therapy (ICVT) with digoxin and furosemide inhibits the potassium influx on which DNA viruses rely for replication. Therefore, ICVT was hypothesized to be a potential novel treatment for cutaneous warts.

objectivesTo assess the clinical efficacy, safety and tolerability of ICVT in adults with cutaneous warts. The secondary objective was to gain insight into the underlying working mechanism of ICVT.

methodsTreatment with ICVT was assessed for efficacy, safety and tolerability in a single- centre, randomized, double-blind, placebo-controlled phase IIA trial. Eighty adult patients with at least two cutaneous warts (plantar or common) were randomized to one of four treatments: digoxin + furosemide (0·125%), digoxin (0·125%), furosemide (0·125%) or placebo. The gel was administered once daily for 42 consecutive days. Predefined statistical analysis was performed with a mixed-model ancova. The trial was registered at ClinicalTrials.gov with number NCT02333643.

resultsWart size and human papillomavirus (HPV) load reduction was achieved in all active treatment groups. A statistically significant reduction in wart diameter of all treated warts was shown in the digoxin + furosemide treatment group vs. placebo (-3·0 mm, 95% confidence interval -4·9 to -1·1, P = 0·002). There was a statistically significant reduction in the HPV load of all treated warts in the digoxin + furosemide group vs. placebo (-94%, 95% confidence interval -100 to -19, P = 0·03). With wart size reduction, histologically and immunohistochemically defined viral characteristics disappeared from partial and total responding warts.

conclusionsThis study demonstrates the proof of concept for the efficacy of topical ICVT in adults with cutaneous warts.

Indexed as

Administration, CutaneousAdolescentAdultDigoxinDouble-Blind MethodDrug Therapy, CombinationFemaleFurosemideHumansMalePapillomaviridaeProof of Concept StudyTreatment OutcomeViral LoadWartsYoung AdultDigoxinFurosemide

Identifiers

PMID30580460
PMCPMC6850412

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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.