Evidence map›Paper›PMID 42288936›Full record

ArticleTrials2026

Glue versus Laser Ablation in Mini-invasive Pilonidal sinus surgery-the GLAMP study: a study protocol for a randomised controlled trial.

Karita Koskinen, Hanna Koppatz, Tuija Poussa, Jukka Harju, Kethe Hermunen

Registry-linked trialAbstract readClinical Trial Protocol
In one paragraph

Article in Trials, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06964763 (Laser Ablation Versus Fibrin Glue in Mini-invasive Pilonidal Sinus Disease Surgery), which is not on this map. Not yet cited in PubMed.

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

NCT06964763 naenrolling by invitationnot on this map

Laser Ablation Versus Fibrin Glue in Mini-invasive Pilonidal Sinus Disease Surgery: a Prospective Randomized Controlled Trial

TypeinterventionalSponsorHelsinki University Central HospitalRan2023 to 2029Enrolled188ConditionsPilonidal DiseaseArmssurgery + laser, surgery + fibrine glue
3 · Its place in the literature

Who cites it

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

5 authors.

Karita KoskinenFaculty of Medicine, University of Helsinki, Helsinki, Finland. karita.koskinen@helsinki.fi.
Hanna KoppatzAbdominal Center, Helsinki University Hospital, Hyvinkää, Finland.
Tuija PoussaSTAT-Consulting, Nokia, Finland.
Jukka HarjuFaculty of Medicine, University of Helsinki, Helsinki, Finland.
Kethe HermunenFaculty of Medicine, University of Helsinki, Helsinki, Finland.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPilonidal sinus disease (PSD) is a chronic acquired condition leading to significant morbidity and healthcare costs in the working-age population. Randomised studies of PSD surgery are rare, and this applies especially to newer mini-invasive techniques. The purpose of our study is to compare two mini-invasive techniques in PSD surgery: laser ablation and fibrin glue treatment.

methodsThis randomised, prospective, multicentre superiority non-blinded study compares two parallel groups of PSD patients treated with laser ablation and fibrin glue. It compares the outcome of these mini-invasive treatment options in regards to both short-term outcome (healing rate) and long-term outcome (recurrence rate), and to the cost of these two treatment options. On the day of surgery, if the operating surgeon indicates that a patient is suitable for laser ablation and glue treatment, that patient is randomly assigned to one of those two surgery groups. After the operation, the operating surgeon completes the examination form. Patients are asked to complete a quality-of-life questionnaire (RAND-36/SF-36) preoperatively and 2 months after surgery. Further, at 2 months, patients also complete an additional questionnaire regarding any discomfort, symptoms, and recovery. All statistical analyses are performed by means of standard statistical software such as SPSS and NCSS. DISCUSSION: In PSD surgery, very few prospective randomised trials exist, which makes it difficult to compare various surgical methods. Earlier prospective randomised studies involving laser and glue include numbers of patients that are also relatively small, which is why comparisons of methods have not achieved statistical significance. Our study aims to compare two minimally invasive techniques to discover their short- and long-term differences regarding recovery and healing.

trial registrationThis trial was retrospectively registered in ClinicalTrials.gov on April 30, 2025 (NCT06964763). https://clinicaltrials.gov/study/NCT06964763?term=hermunen&rank=1 .

Indexed as

Fibrin Tissue AdhesiveLaser TherapyPilonidal SinusTissue AdhesivesEquivalence Trials as TopicHumansMinimally Invasive Surgical ProceduresMulticenter Studies as TopicProspective StudiesQuality of LifeRandomized Controlled Trials as TopicRecurrenceTime FactorsTreatment OutcomeWound HealingFibrin Tissue AdhesiveTissue AdhesivesFibrin glueLaser ablationLaser surgeryPilonidal diseasePilonidal sinus diseaseRandomised trialSinus pilonidalis

Identifiers

PMID42288936
PMCPMC13491688

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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.