NCT02012751

Brief Summary

The "Nevus doctor" is a dermatoscopy based computer decision support tool to assist general practitioners (GPs) in the classification of pigmented skin lesions (PSLs). The aim of the program "Nevus doctor" is to help GPs increase their diagnostic accuracy, in particular regarding the selection of suspicious PSLs that need biopsy or referral to specialist health care for further assessment. The aim of this study is to investigate the diagnostic performance of the decision support tool in a primary care setting in Norway. We hypothesize that the diagnostic accuracy of the computer program "Nevus doctor" is better than the performance of the GPs.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
49

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Oct 2014

Typical duration for not_applicable

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

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

December 4, 2013

Completed
12 days until next milestone

First Posted

Study publicly available on registry

December 16, 2013

Completed
10 months until next milestone

Study Start

First participant enrolled

October 1, 2014

Completed
1.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2016

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2016

Completed
Last Updated

October 28, 2016

Status Verified

June 1, 2016

Enrollment Period

1.9 years

First QC Date

December 4, 2013

Last Update Submit

October 27, 2016

Conditions

Keywords

Computer-assisted diagnosisGeneral practiceDermatoscopyMelanomaNevus

Outcome Measures

Primary Outcomes (1)

  • Number of correct test results

    The computer program tests whether the appearance of a skin lesion is suggestive of skin cancer. There are two possible test outcomes: "suspicious" or "not suspicious". The reference standard is the assessment done by a dermatologist. The number (and percentage) of skin lesions correctly classified as "suspicious" or "not suspicious" is reported. Furthermore sensitivity, specificity, positive and negative predictive values are calculated.

    Up to 2 weeks from enrollment

Secondary Outcomes (1)

  • Patterns regarding false test results

    Up to 2 weeks from enrollment

Other Outcomes (1)

  • User-friendliness

    6-8 months after enrollment

Study Arms (1)

Nevus doctor program

EXPERIMENTAL

Use of Nevus doctor program to assess the diagnostic category of pigmented skin lesions

Device: Nevus doctor program

Interventions

The Nevus doctor program supplies a diagnostic category of pigmented skin lesions based on dermatoscopy images.

Nevus doctor program

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Pigmented skin lesion

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Kirkenes Legesenter

Kirkenes, Finnmark Fylke, 9915, Norway

Location

MeSH Terms

Conditions

NevusMelanoma

Condition Hierarchy (Ancestors)

Nevi and MelanomasNeoplasms by Histologic TypeNeoplasmsNeuroendocrine TumorsNeuroectodermal TumorsNeoplasms, Germ Cell and EmbryonalNeoplasms, Nerve TissueSkin NeoplasmsNeoplasms by SiteSkin DiseasesSkin and Connective Tissue Diseases

Study Officials

  • Thomas R Schopf, Ph.D.

    University Hospital North-Norway

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
DIAGNOSTIC
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 4, 2013

First Posted

December 16, 2013

Study Start

October 1, 2014

Primary Completion

September 1, 2016

Study Completion

September 1, 2016

Last Updated

October 28, 2016

Record last verified: 2016-06

Locations