Evidence map›Paper›PMID 24910976›Full record

Trial reportPloS one2014

Topical rapamycin as a treatment for fibrofolliculomas in Birt-Hogg-Dubé syndrome: a double-blind placebo-controlled randomized split-face trial.

Lieke M C Gijezen, Marigje Vernooij, Herm Martens, Charlene E U Oduber, Charles J M Henquet, Theo M Starink, Martin H Prins, Fred H Menko, Patty J Nelemans, Maurice A M van Steensel

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

Trial report in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT00928798 (Topical Rapamycin to Treat Fibrofolliculomas in Birt-Hogg-Dubé Syndrome), which is not on this map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
3.3field-weighted citation impact, top 8% 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.

NCT00928798 phase3completednot on this map

Topical Rapamycin to Treat Fibrofolliculomas in Birt-Hogg-Dubé Syndrome

TypeinterventionalSponsorMaastricht University Medical CenterRan2010 to 2011Enrolled19ConditionsBirt-Hogg-Dubé SyndromeArmsRapamycin, placebo
3 · Its place in the literature

Who cites it

20 citing papers in PubMed, 1 synthesis or guideline pooled it, 55 citations in OpenAlex.

  1. Guideline
  2. Article
  3. Review
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  5. Review
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  7. Article
  8. A Rare Case of Spontaneous Pneumothorax Recurrence 30 Years After Surgery in a Patient with Birt-Hogg-Dube Syndrome: Case Presentation and Short Review of the Literature.Acta informatica medica : AIM : journal of the Society for Medical Informatics of Bosnia & Herzegovina : casopis Drustva za medicinsku informatiku BiH · 2023
    Article
  9. Review
  10. Article
  11. Article
  12. Review
  13. Birt-Hogg-Dubé syndrome.European respiratory review : an official journal of the European Respiratory Society · 2020
    Article
  14. Review
  15. Article
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  17. Review
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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

10 authors at 3 institutions in 2 countries.

Lieke M C GijezenDepartment of Dermatology, GROW School for Oncology and Developmental Biology, Maastricht University Medical Centre+, Maastricht, The Netherlands.
Marigje VernooijDepartment of Dermatology, GROW School for Oncology and Developmental Biology, Maastricht University Medical Centre+, Maastricht, The Netherlands.
Herm MartensDepartment of Dermatology, GROW School for Oncology and Developmental Biology, Maastricht University Medical Centre+, Maastricht, The Netherlands.
Charlene E U OduberDepartment of Dermatology, GROW School for Oncology and Developmental Biology, Maastricht University Medical Centre+, Maastricht, The Netherlands.
Charles J M HenquetDepartment of Dermatology, GROW School for Oncology and Developmental Biology, Maastricht University Medical Centre+, Maastricht, The Netherlands.
Theo M StarinkDepartment of Dermatology, VU University Medical Centre, Amsterdam, The Netherlands.
Martin H PrinsDepartment of Epidemiology, CAPHRI Research School for Public Health Primary Care, Maastricht University Medical Centre+, Maastricht, The Netherlands.
Fred H MenkoDepartment of Clinical Genetics, VU University Medical Centre, Amsterdam, The Netherlands.
Patty J NelemansDepartment of Epidemiology, CAPHRI Research School for Public Health Primary Care, Maastricht University Medical Centre+, Maastricht, The Netherlands.
Maurice A M van SteenselDepartment of Dermatology, GROW School for Oncology and Developmental Biology, Maastricht University Medical Centre+, Maastricht, The Netherlands; Department of Clinical Genetics, GROW School for Oncology and Developmental Biology, Maastricht University Medical Centre+, Maastricht, The Netherlands; Institute of Medical Biology, Singapore, Singapore.
Maastricht University Medical Centre · NLAmsterdam UMC Location VUmc · NLInstitute of Medical Biology · SG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBirt-Hogg-Dubé syndrome (BHD) is a rare autosomal dominant disorder characterised by the occurrence of benign, mostly facial, skin tumours called fibrofolliculomas, multiple lung cysts, spontaneous pneumothorax and an increased renal cancer risk. Current treatments for fibrofolliculomas have high rates of recurrence and carry a risk of complications. It would be desirable to have a treatment that could prevent fibrofolliculomas from growing. Animal models of BHD have previously shown deregulation of mammalian target of rapamycin (mTOR). Topical use of the mTOR inhibitor rapamycin is an effective treatment for the skin tumours (angiofibromas) in tuberous sclerosis complex, which is also characterised by mTOR deregulation. In this study we aimed to determine if topical rapamycin is also an effective treatment for fibrofolliculomas in BHD.

methodsWe performed a double blinded, randomised, facial left-right controlled trial of topical rapamycin 0.1% versus placebo in 19 BHD patients. Trial duration was 6 months. The primary outcome was cosmetic improvement as measured by doctors and patients. Changes in fibrofolliculoma number and size were also measured, as was occurrence of side effects.

resultsNo change in cosmetic status of fibrofolliculomas was reported in the majority of cases for the rapamycin treated (79% by doctors, 53% by patients) as well as the placebo treated facial sides (both 74%). No significant differences between rapamycin and placebo treated facial halves were observed (p = 1.000 for doctors opinion, p = 0.344 for patients opinion). No significant difference in fibrofolliculoma number or change in size of the fibrofolliculomas was seen after 6 months. Side effects occurred more often after rapamycin treatment (68% of patients) than after placebo (58% of patients; p = 0.625). A burning sensation, erythema, itching and dryness were most frequently reported.

conclusionsThis study provides no evidence that treatment of fibrofolliculomas with topical rapamycin in BHD results in cosmetic improvement.

trial registrationClinicalTrials.gov NCT00928798.

Indexed as

Administration, TopicalAdultAgedAntibiotics, AntineoplasticBirt-Hogg-Dube SyndromeDouble-Blind MethodFemaleHumansMaleMiddle AgedSirolimusSkinSkin NeoplasmsTreatment OutcomeAntibiotics, AntineoplasticSirolimus

Identifiers

PMID24910976
PMCPMC4049818
OpenAlexW1981400002

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.