Evidence map›Paper›PMID 19636365›Full record

Trial reportPLoS neglected tropical diseases2009

First-line therapy for human cutaneous leishmaniasis in Peru using the TLR7 agonist imiquimod in combination with pentavalent antimony.

Cesar Miranda-Verastegui, Gianfranco Tulliano, Theresa W Gyorkos, Wessmark Calderon, Elham Rahme, Brian Ward, Maria Cruz, Alejandro Llanos-Cuentas, Greg Matlashewski

Registry-linked trialOpen access · goldAbstract readComparative StudyRandomized Controlled Trial
In one paragraph

Trial report in PLoS neglected tropical diseases, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT00257530 (Randomized Double Blind Clinical Trial of Imiquimod), which is not on this map. Cited by 40 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed, 2 pooled it
6.5field-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.

NCT00257530 phase3completednot on this map

Randomized Double Blind Clinical Trial of Imiquimod (Aldara) Versus Placebo Used in Combination With Pentavalent Antimony (Glucantime) in Peruvian Cutaneous Leishmaniasis Patients

TypeinterventionalSponsorDrugs for Neglected DiseasesRan2005 to 2006Enrolled80ConditionsCutaneous LeishmaniasisArmsImiquimod
3 · Its place in the literature

Who cites it

40 citing papers in PubMed, 2 syntheses or guidelines pooled it, 79 citations in OpenAlex.

  1. Interventions for American cutaneous and mucocutaneous leishmaniasis.The Cochrane database of systematic reviews · 2020
    Pooled it
  2. Pooled it
  3. Trial
  4. Trial
  5. Article
  6. Review
  7. Review
  8. Article
  9. Article
  10. HAS 1: A natural product from soil-isolatedFrontiers in pharmacology · 2022
    Article
  11. Review
  12. Review
  13. Article
  14. Article
  15. Antileishmanial Effects of SyntheticAntimicrobial agents and chemotherapy · 2020
    Article
  16. Article
  17. Review
  18. Review
  19. Review
  20. 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

9 authors at 3 institutions in 2 countries.

Cesar Miranda-VerasteguiUniversidad Peruana Cayetano Heredia, Lima, Peru.
Gianfranco Tulliano
Theresa W Gyorkos
Wessmark Calderon
Elham Rahme
Brian Ward
Maria Cruz
Alejandro Llanos-Cuentas
Greg Matlashewski
McGill University Health Centre · CAUniversidad Peruana Cayetano Heredia · PEMcGill University · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCurrent therapies for cutaneous leishmaniasis are limited by poor efficacy, long-term course of treatment, and the development of resistance. We evaluated if pentavalent antimony (an anti-parasitic drug) combined with imiquimod (an immunomodulator) was more effective than pentavalent antimony alone in patients who had not previously been treated.

methodsA randomized double-blind clinical trial involving 80 cutaneous leishmaniasis patients was conducted in Peru. The study subjects were recruited in Lima and Cusco (20 experimental and 20 control subjects at each site). Experimental arm: Standard dose of pentavalent antimony plus 5% imiquimod cream applied to each lesion three times per week for 20 days. Control arm: Standard dose of pentavalent antimony plus placebo (vehicle cream) applied as above. The primary outcome was cure defined as complete re-epithelization with no inflammation assessed during the 12 months post-treatment period.

resultsOf the 80 subjects enrolled, 75 completed the study. The overall cure rate at the 12-month follow-up for the intention-to-treat analysis was 75% (30/40) in the experimental arm and 58% (23/40) in the control arm (p = 0.098). Subgroup analyses suggested that combination treatment benefits were most often observed at the Cusco site, where L. braziliensis is the prevalent species. Over the study period, only one adverse event (rash) was recorded, in the experimental arm.

conclusionThe combination treatment of imiquimod plus pentavalent antimony performed better than placebo plus pentavalent antimony, but the difference was not statistically significant.

trial registrationClinical Trials.gov NCT00257530.

Indexed as

AdolescentAdultAgedAminoquinolinesAntimonyAntiprotozoal AgentsChildChild, PreschoolDouble-Blind MethodDrug Therapy, CombinationFemaleHumansImiquimodImmunologic FactorsLeishmaniasis, CutaneousMaleAminoquinolinesAntimonyAntiprotozoal AgentsImiquimodImmunologic FactorsTLR7 protein, humanToll-Like Receptor 7

Identifiers

PMID19636365
PMCPMC2710502
OpenAlexW1970575961

What OpenQuestion holds

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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.