Evidence map›Paper›PMID 41318917›Full record

ArticleJournal der Deutschen Dermatologischen Gesellschaft = Journal of the German Society of Dermatology : JDDG2026

Long-term disease control of disseminated superficial actinic porokeratosis (DSAP) with simvastatin 2%/ cholesterol 2% cream.

Berenice M Lang, Gregor Ojak, Mandy Crummenauer, Joanna Wegner, Caroline Mann, Stephan Grabbe, Petra Staubach

Abstract readClinical Study
In one paragraph

Article in Journal der Deutschen Dermatologischen Gesellschaft = Journal of the German Society of Dermatology : JDDG, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–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.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

2 citing papers in PubMed.

  1. Article
  2. 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

7 authors.

Berenice M LangDepartment of Dermatology, University medicine Mainz, Mainz, Germany.ORCID https://orcid.org/0000-0002-4679-3777
Gregor OjakDepartment of Dermatology, University medicine Mainz, Mainz, Germany.ORCID https://orcid.org/0009-0000-1675-186X
Mandy CrummenauerDepartment of Dermatology, University medicine Mainz, Mainz, Germany.
Joanna WegnerDepartment of Dermatology, University medicine Mainz, Mainz, Germany.
Caroline MannDepartment of Dermatology, University medicine Mainz, Mainz, Germany.ORCID https://orcid.org/0000-0001-7044-2216
Stephan GrabbeDepartment of Dermatology, University medicine Mainz, Mainz, Germany.
Petra StaubachDepartment of Dermatology, University medicine Mainz, Mainz, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionDisseminated superficial actinic porokeratosis (DSAP) is a rare keratinization disorder associated with an increased risk of cutaneous tumors.

objectivesTo develop a feasible and easy-to-apply treatment regimen for long-time disease control of DSAP including prevention of new skin tumors. PATIENTS AND

methods19 patients with DSAP were treated with 2% simvastatin/2% cholesterol (SC) cream for a maximum period of 18 months. Disease severity was assessed via Investigator Global Assessment (IGA), and quality of life (QoL) was measured using the Dermatology Life Quality Index (DLQI). Adverse events and tumor development were documented.

resultsSignificant improvement in IGA scores was observed across all treated regions (p < 0.001), with most progress occurring in the first 3 months but maintained under a reduced proactive application schedule twice weekly. DLQI scores decreased significantly within the first 3 months. No new skin tumors developed during treatment.

conclusionsSC cream is a promising long-term, targeted treatment for DSAP, offering sustained efficacy, good tolerability, and improved QoL. The individual tapering from daily use to a proactive approach twice a week may be a key factor for disease control and may become an important component of skin tumor prevention in this specific patient population.

Indexed as

CholesterolPorokeratosisSimvastatinSkin CreamAdministration, CutaneousAgedAged, 80 and overFemaleHumansMaleMiddle AgedQuality of LifeSkin NeoplasmsTreatment OutcomeCholesterolSimvastatinDisease controlporokeratosisskin cancer preventiontargeted therapytopical therapyunmet medical need

Identifiers

PMID41318917
PMCPMC13340994

What OpenQuestion holds

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Registered trials

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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.