NCT05033678

Brief Summary

The study has 2 parts. Part 1 will investigate the effects of introducing teledermoscopy in clinical practice, more specifically the change in referral patterns, the risk of undetected skin cancers and the effect on diagnostic accuracy in general practitioners. Part 2 will investigate how to introduce artificial intelligence (AI) within teledermocsopy. In this study the investigators will measure the diagnostic accuracy of teledermoscopic assessors that had access to the results of artificial intelligence algorithm compared to those who did not. Data will be collected through teledermoscopic referrals, patient records, national registries and questionnairs.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
8,000

participants targeted

Target at P75+ for all trials

Timeline
39mo left

Started Aug 2021

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
recruiting

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

Study Progress60%
Aug 2021Aug 2029

Study Start

First participant enrolled

August 16, 2021

Completed
11 days until next milestone

First Submitted

Initial submission to the registry

August 27, 2021

Completed
9 days until next milestone

First Posted

Study publicly available on registry

September 5, 2021

Completed
8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 31, 2029

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 31, 2029

Last Updated

July 16, 2025

Status Verified

July 1, 2025

Enrollment Period

8 years

First QC Date

August 27, 2021

Last Update Submit

July 13, 2025

Conditions

Keywords

Melanomanon-melanoma skin cancerteledermoscopyartificial intelligencehealth care organization

Outcome Measures

Primary Outcomes (4)

  • Effect on referral patterns

    Measure how referral patterns are affected by the introduction of teledermoscopy

    2 years

  • Effect on diagnostic accuracy due to availability of artificial intelligence

    Measuring if the diagnostic accurcy differs depending on if physician can see the results of the artificial intelligence.

    8 years

  • Risk of undetected skin cancer

    Measuring if the risk of undetected skin cancer increases with the use of teledermoscopy

    2 years

  • Artificial intelligence timing and effect on diagnostic accuracy and willingness to rethink the preliminary diagnosis

    Measuring if the diagnostic accuracy and the willingness to reconsider the preliminary diagnosis differs according to when in the process a physician is presented with the results of the artificial intelligence

    8 years

Secondary Outcomes (2)

  • Image enhancement techniques in teledermoscopy

    From 2021 to 2025

  • When single reader evaluations are insufficient in teledermoscopy

    2021-2024

Interventions

Assessors of teledermoscopy will be randomly assigned to use the results of artificial intelligence when the assess a teledermoscopic case.

Eligibility Criteria

Age15 Years+
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

All patients, 15 years or older, seeking care for a suspected skin lesion, or when a suspected skin lesion is detected during a visit for another complaint, for whom a teledermoscopic consultation is created.

You may qualify if:

  • Has a skin lesion assessed by a physician during a visit
  • The physician decides to create a teledermoscopy referral

You may not qualify if:

  • inability or unwillingness to participate in the study
  • the patient is younger than 15 years old
  • Images of such bad quality they cannot be assessed

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Department of dermatology, Skane University Hospital

Lund, 22185, Sweden

RECRUITING

Related Publications (1)

  • Natterdahl C, Kristensson H, Persson B, Lapins J, Ivert LU, Radros N, Schultz K, Sand C, Lundgren S, Pahlow Mose A, Ingvar J, Dizdarevic A, Nielsen K, Ingvar A. When Are Single Reader Evaluations Insufficient in Teledermoscopic Assessments? Analyses of a Retrospective Cohort Study. Telemed J E Health. 2025 May;31(5):579-589. doi: 10.1089/tmj.2024.0532. Epub 2025 Jan 27.

MeSH Terms

Conditions

Skin NeoplasmsMelanoma

Condition Hierarchy (Ancestors)

Neoplasms by SiteNeoplasmsSkin DiseasesSkin and Connective Tissue DiseasesNeuroendocrine TumorsNeuroectodermal TumorsNeoplasms, Germ Cell and EmbryonalNeoplasms by Histologic TypeNeoplasms, Nerve TissueNevi and Melanomas

Study Officials

  • Asa Ingvar, PhD

    Department of Dermatology, Skane University Hospital, Region Skane, Sweden

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Asa Ingvar, PhD

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Target Duration
8 Years
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 27, 2021

First Posted

September 5, 2021

Study Start

August 16, 2021

Primary Completion (Estimated)

August 31, 2029

Study Completion (Estimated)

August 31, 2029

Last Updated

July 16, 2025

Record last verified: 2025-07

Data Sharing

IPD Sharing
Will not share

Locations