MoleMapper, Visiomed, and Confocal Microscopy in Screening Participants for Melanoma

April 2, 2026 updated by: Sancy A Leachman, MD, PhD, OHSU Knight Cancer Institute

Imaging Modalities for Melanoma Screening and Diagnosis

This trial studies how well MoleMapper, Visiomed, and confocal microscopy work in screening participants for melanoma. Analyzing images (photographs) made with three different portable imaging systems may be as good as a visit to a dermatologist's office for finding melanomas before they can spread.

Study Overview

Detailed Description

PRIMARY OBJECTIVE:

I. To assess the clinical utility of clinical images, digital dermoscopy images and in-vivo confocal microscopy for teledermatology.

SECONDARY OBJECTIVE:

I. To incorporate in vivo confocal images into the triage system in order to determine to what degree the information gathered in this modality changes the classification of a lesion assigned by a licensed dermatologist.

TERTIARY OBJECTIVE:

I. To assess the potential improvement of virtual patient triage when adding digital dermoscopy images to clinical images presented by patients to their provider (via e-visit or e-consult).

OUTLINE:

Participants undergo imaging of suspicious moles via smartphone application (app) MoleMapper/Sklip app/native smartphone camera app, digital dermoscopy, and confocal microscopy. Participants then receive lidocaine subcutaneously (SC) and undergo shave or punch biopsy of suspected melanomas.

After completion of study intervention, patients are followed up within 1 week.

Study Type

Interventional

Enrollment (Actual)

17

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Oregon
      • Portland, Oregon, United States, 97239
        • Sancy Leachman

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 80 years (Adult, Older Adult)

Accepts Healthy Volunteers

Yes

Description

Inclusion Criteria:

  • Persons who participate in the free skin cancer screening at the PDX Skincare Festival at Oregon Health & Science University (OHSU) in 2021/2022 (date pending) and are informed by a provider that they have a pigmented lesion for which a biopsy is recommended are potentially eligible to participate in this study.
  • Persons who participate in the free skin cancer screening at the War on Skin Cancer event at OHSU in 2021/2022 (date pending) or other dates and locations and are informed by a provider that they have a clinically benign or atypical nevi are eligible to participate in the imaging portion of this study. No biopsy will be offered to these participants.
  • Persons age 18-80 are eligible for the study
  • Persons of any sex can be enrolled.
  • Persons of any race are eligible but we anticipate that most participants will be Non-Hispanic whites due to the prevalence of melanoma and other skin cancers in this group.
  • Only persons who can provide signed statement of informed consent will be enrolled.
  • Persons who are identified in OHSU Dermatology clinics or through OHSU e-visit and e-consult platforms as having a skin lesion in need of a biopsy for skin cancer
  • Persons identified via the Melanoma Community Registry (MCR) (IRB approved: 00010561)

Exclusion Criteria:

  • Allergy to the anesthetic (lidocaine).

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Screening
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Screening (imaging, biopsy)
Participants undergo imaging of suspicious moles via smartphone app MoleMapper/Sklip app/native smartphone camera app, digital dermoscopy, and confocal microscopy. Participants then receive lidocaine SC and undergo shave or punch biopsy of suspected melanomas.
Undergo punch biopsy
Other Names:
  • Punch Biopsy of Skin
Undergo confocal microscopy
Other Names:
  • Confocal Laser Scanning Microscopy
Undergo digital dermoscopy
Given SC
Other Names:
  • Lignocaine
  • .omega.-Diethylamino-2,6-dimethylacetanilide
  • 2-(Diethylamino)-2',6'-acetoxylidide
  • Cuivasil
  • Duncaine
  • Leostesin
  • Lidothesin
  • Rucaina
Undergo shave biopsy
Undergo MoleMapper/Sklip app/native smartphone camera app imaging with smartphone
Other Names:
  • Diagnostic Imaging Technique
  • Imaging
  • Imaging Procedures
  • Medical Imaging
  • imaging type
  • imaging_type
  • Imaging Technique

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Sensitivity of the imaging modalities
Time Frame: Up to 1 year
Sensitivity is defined as recommend immediate biopsy (red) lesions correctly identified as red by the dermatologists. The nature of statistical data analyses will be descriptive and exploratory to estimate effect sizes and their variation as well as generate hypotheses for the future study design. Sensitivity and specificity will be estimated along with exact 95% confidence intervals.
Up to 1 year
Specificity of imaging modalities
Time Frame: Up to 1 year
Specificity is defined as green (follow-up at annual skin exam) or yellow lesions (recommend examination by dermatologist in 3 months) correctly identified. The nature of statistical data analyses will be descriptive and exploratory to estimate effect sizes and their variation as well as generate hypotheses for the future study design. Sensitivity and specificity will be estimated along with exact 95% confidence intervals.
Up to 1 year

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Sensitivity by changes after consideration of in vivo reflectance mode confocal scanning laser microscopy (RCM) report
Time Frame: Up to 1 year
Secondary analysis will be done with the biopsied lesions that were analyzed by RCM. The dermatologists will be provided a report of the RCM findings as well as the VisioMed images and asked to make the same classification as above. Changes in sensitivity and specificity will be determined.
Up to 1 year
Specificity by changes after consideration of RCM report
Time Frame: Up to 1 year
Secondary analysis will be done with the biopsied lesions that were analyzed by RCM. The dermatologists will be provided a report of the RCM findings as well as the Visiomed images and asked to make the same classification as above. Changes in sensitivity and specificity will be determined.
Up to 1 year

Other Outcome Measures

Outcome Measure
Time Frame
Improvements in virtual triage of patients when enabling patients to take and submit digital dermoscopy images from home
Time Frame: Up to 1 year
Up to 1 year

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Joanna Ludzik, MD, OHSU Knight Cancer Institute

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

May 18, 2018

Primary Completion (Actual)

December 31, 2025

Study Completion (Actual)

December 31, 2025

Study Registration Dates

First Submitted

October 5, 2018

First Submitted That Met QC Criteria

October 8, 2018

First Posted (Actual)

October 9, 2018

Study Record Updates

Last Update Posted (Actual)

April 8, 2026

Last Update Submitted That Met QC Criteria

April 2, 2026

Last Verified

April 1, 2026

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

UNDECIDED

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

Yes

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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