NCT05982600

Brief Summary

The goal of this study is to estimate the triage values, efficiency and safety of tele-dermoscopic triage of skin lesions suspected of melanoma. The main question\[s\] it aims to answer are:

  • What is the rate of correct patient management by a single, 2, 3 and 5 dermatologists.
  • What is the consequence for the patients if teledermoscopic triage is implemented, in termes of missed melanomas and reduced unnecessary excisions/biopsies. Retrospectively included patients will have their skin lesions re-examined by setups of 1, 2, 3 and 5 tele-dermoscopists who will assign a tentative diagnosis and a recommended clinical action. The investigators will compare the rate of correct patient management between the different setups.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
5

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started Sep 2023

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

July 24, 2023

Completed
15 days until next milestone

First Posted

Study publicly available on registry

August 8, 2023

Completed
24 days until next milestone

Study Start

First participant enrolled

September 1, 2023

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2023

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

April 24, 2024

Completed
Last Updated

October 8, 2024

Status Verified

October 1, 2024

Enrollment Period

4 months

First QC Date

July 24, 2023

Last Update Submit

October 3, 2024

Conditions

Keywords

TeledermoscopyMelanomaPigmented Skin LesionsTelemedicine

Outcome Measures

Primary Outcomes (1)

  • Triage Values

    Recommended clinical action, correct vs incorrect. Each teledermatologist will recommend a clinical action for each patient case. We evaluate the correctness of this recommended clinical action (in binary classification of correct vs incorrect) by a list of pre-defined "best practice management rules" for each diagnosis.

    Immediately after all participants have completed the evaluations

Secondary Outcomes (1)

  • Diagnostic Values

    Immediately after all participants have completed the evaluations

Study Arms (1)

Cancer Pathway referred patient

Patient referred for assessment and excision of their skin lesion, because of a suspicion of melanoma by the referring doctor.

Diagnostic Test: Single Assessor Teledermatological triage (TDT)Diagnostic Test: 2 people Teledermatological triage (TDT)Diagnostic Test: 3 people Teledermatological triage (TDT)Diagnostic Test: 5 people Teledermatological triage (TDT)

Interventions

The skin lesion is assessed, diagnosed and triaged by one dermatologist assessors.

Also known as: Single Assessor
Cancer Pathway referred patient

The skin lesion is assessed, diagnosed and triaged by 2 dermatologist assessors. Worst case overrules.

Also known as: 2 people assessment
Cancer Pathway referred patient

The skin lesion is assessed, diagnosed and triaged by 3 dermatologist assessors. Worst case and majority consensus assessments are calculated separately.

Also known as: 3 people assessment
Cancer Pathway referred patient

The skin lesion is assessed, diagnosed and triaged by 5 dermatologist assessors. Worst case and majority consensus assessments are calculated separately.

Also known as: 5 people assessment
Cancer Pathway referred patient

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

250 retrospectively randomly selected patients referred to the Department of Plastic Surgery at Herlev Hospital because of suspicion of melanoma in the period between May 1st and December 31st 2022.

You may qualify if:

  • Referred to the Department of Plastic Surgery at Herlev Hospital because of suspicion of melanoma
  • Clinical and dermoscopic images registered in Dermloop
  • Histopathological diagnosis available for the lesion

You may not qualify if:

  • The patient's images cannot be anonymized adequately

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Gustav Gede Nervil

Brønshøj, Copenhagen, 2700, Denmark

Location

MeSH Terms

Conditions

Melanoma

Condition Hierarchy (Ancestors)

Neuroendocrine TumorsNeuroectodermal TumorsNeoplasms, Germ Cell and EmbryonalNeoplasms by Histologic TypeNeoplasmsNeoplasms, Nerve TissueNevi and MelanomasSkin NeoplasmsNeoplasms by SiteSkin DiseasesSkin and Connective Tissue Diseases

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

July 24, 2023

First Posted

August 8, 2023

Study Start

September 1, 2023

Primary Completion

December 31, 2023

Study Completion

April 24, 2024

Last Updated

October 8, 2024

Record last verified: 2024-10

Data Sharing

IPD Sharing
Will share

Sample-size simulation codes, data-analysis codes and deidentified data will be shared through data repository.

Shared Documents
STUDY PROTOCOL, SAP, ANALYTIC CODE
Time Frame
Available after conclusion and for as long as appropriate.

Locations