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Non-melanoma Skin CancerNCT04116983

DERM NMSC Validation Study

An observational study of Non-melanoma Skin Cancer, run by Skin Analytics Limited at 3 sites in United Kingdom.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This study aims to establish the effectiveness of an Artificial Intelligence (AI) algorithm (DERM) to determine the presence of Basal Cell Carcinoma (BCC) and Squamous Cell Carcinoma (SCC) and frequently observed benign conditions, when used to analyse images of skin lesions taken by commonly available smart phone… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Non-melanoma Skin Cancer
What is being tested?
Deep Ensemble for the Recognition of Malignancy (DERM)
Type of treatment
Medical device
How many people
572 participants
Where
3 sitesUnited Kingdom
Study dates
26 Jun 2020to 16 Mar 2022
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Patients attending a dermatology clinic with at least 1 suspicious skin lesion

Who may be able to join

  • Participant is willing and able to give informed consent for participation in the study,
  • Male or Female, aged 18 years or above,
  • Have at least suspicious skin lesion which is suitable for photographing (<15mm, not located on an anatomical site inappropriate to photograph (genitalia, hair-bearing areas, under nails), not previously biopsied, not located in an area of visible scarring or tattooing),
  • In the Investigator's opinion, able and willing to comply with all study requirements.

Who cannot join

  • Any other significant disease or disorder which, in the opinion of the Investigator, may either put the participant at risk because of participation in the study, or may influence the result of the study, or the participant's ability to participate in the study

Trial locations and contacts

3 sites in 1 country.

United Kingdom3 sites
  • Royal Free London NHS Foundation Trust

    London, NW3 2QG

  • Royal Victoria Infirmary

    Newcastle upon Tyne, NE7 7DN

  • Poole General Hospital

    Poole, BH15 2JB

Other trials in United Kingdom

About this study

Official title: Effectiveness of an Image Analysing Algorithm (DERM) to Diagnose Non-melanoma Skin Cancer (NMSC) and Benign Skin Lesions Compared to Gold Standard Clinical and Histological Diagnosis

This study aims to establish the effectiveness of an Artificial Intelligence (AI) algorithm (DERM) to determine the presence of Basal Cell Carcinoma (BCC) and Squamous Cell Carcinoma (SCC) and frequently observed benign conditions, when used to analyse images of skin lesions taken by commonly available smart phone cameras.

Read the detailed description

DERM, an Artificial Intelligence (AI)-based diagnosis support tool, has been shown to be able to accurately identify Non-melanoma skin cancers (NMSC) and other conditions from historical images of suspicious skin lesions (moles). This study aims to establish how well DERM determines the presence of these conditions in images of skin lesions collected in a clinical setting.

Suspicious skin lesions that are due to be assessed by a dermatologist and a patch of healthy skin will be photographed using three commonly available smart phone cameras with a specific lens attachment. The images will be analysed by DERM, and the results compared to the clinician's diagnosis (all lesions) and histologically-conformed diagnosis (any lesion that is biopsied).

Being tested
Deep Ensemble for the Recognition of Malignancy (DERM)

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Deep Ensemble for the Recognition of Malignancy (DERM)Device

    An AI-based diagnosis support tool

Study groups in NCT04116983
Study groupRoleWhat they receive
All patientsRecruited participants will be attending a dermatology clinic with at least one skin lesion where there is a suspicion of skin cancer. All suspicious lesions suitable for photographing will be photographed six times in a single visit. A macro and dermoscopic image of each lesion will be captured by three different mobile phones: an iPhone, a Samsung and a Nokia smart phone, without (macro image) or with (dermoscopic image) a Dermlite DL1 lens attached. Dermoscopic images of healthy skin will also be captured by each camera. Images of the lesions will be analysed by DERM. The DERM results for lesions biopsied will be compared to the biopsy result; the DERM results for lesions not biopsied will be compared to the clinical assessment.
Receives: Device: Deep Ensemble for the Recognition of Malignancy (DERM)

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. AUROC of DERM performance when analysing images of biopsied lesions

    Area Under the Receiver Operating Characteristic Curve (AUROC) of the DERM result of biopsied lesions, using histopathological-confirmed diagnosis as gold standard

    Measured: Study completion

Secondary outcomes (17)
  1. AUROC of DERM performance when analysing images of non-biopsied lesions

    Area Under the Receiver Operating Characteristic Curve (AUROC) of the DERM result of biopsied lesions, using clinical diagnosis as gold standard

    Measured: Study completion: on average 2 days

  2. The sensitivity of DERM when used to assess biopsied lesions

    The sensitivity of DERM when used to assess biopsied lesions

    Measured: Study completion: on average 2 days

  3. The specificity of DERM when used to assess biopsied lesions

    The specificity of DERM when used to assess biopsied lesions

    Measured: Study completion: on average 2 days

  4. The false positive rate of DERM when used to assess biopsied lesions

    The false positive rate of DERM when used to assess biopsied lesions

    Measured: Study completion: on average 2 days

  5. The false negative rate of DERM when used to assess biopsied lesions

    The false negative rate of DERM when used to assess biopsied lesions

    Measured: Study completion: on average 2 days

  6. The positive predictive value of DERM when used to assess biopsied lesions

    The positive predictive value of DERM when used to assess biopsied lesions

    Measured: Study completion: on average 2 days

  7. The negative predictive value of DERM when used to assess biopsied lesions

    The negative predictive value of DERM when used to assess biopsied lesions

    Measured: Study completion: on average 2 days

  8. The sensitivity of DERM when used to assess non-biopsied lesions

    The sensitivity of DERM when used to assess non-biopsied lesions

    Measured: Study completion: on average 2 days

  9. The specificity of DERM when used to assess non-biopsied lesions

    The specificity of DERM when used to assess non-biopsied lesions

    Measured: Study completion: on average 2 days

  10. The false positive rate of DERM when used to assess non-biopsied lesions

    The false positive rate of DERM when used to assess non-biopsied lesions

    Measured: Study completion: on average 2 days

  11. The false negative rate of DERM when used to assess non-biopsied lesions

    The false negative rate of DERM when used to assess non-biopsied lesions

    Measured: Study completion: on average 2 days

  12. The positive predictive value of DERM when used to assess non-biopsied lesions

    The positive predictive value of DERM when used to assess non-biopsied lesions

    Measured: Study completion: on average 2 days

  13. The negative predictive value of DERM when used to assess non-biopsied lesions

    The negative predictive value of DERM when used to assess non-biopsied lesions

    Measured: Study completion: on average 2 days

  14. Concordance of clinician assessment with histologically confirmed diagnosis

    Concordance of clinician assessment with histologically confirmed diagnosis

    Measured: Study completion: on average 2 days

  15. The concordance of DERM result generated using images from each camera

    The concordance of DERM result generated using images from each camera

    Measured: Study completion: on average 2 days

  16. The proportion of skin lesions with 3 images that can be analysed by DERM;

    The proportion of skin lesions with 3 images that can be analysed by DERM;

    Measured: Study completion: on average 2 days

  17. The proportion of skin lesions with at least 1 readable image that can be analysed by DERM

    The proportion of skin lesions with at least 1 readable image that can be analysed by DERM

    Measured: Study completion: on average 2 days

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted7 Oct 2019
  2. Study start26 Jun 2020
  3. Primary completion28 Feb 2022
  4. Study completion16 Mar 2022

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
572 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04116983
Sponsor's protocol ID
DERM-003
Status last verified
May 2022
First submitted
30 Sep 2019
Last updated
18 May 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided: Research to improve or test the performance of DERM only allowed in consent

Questions about this trial

What is this clinical trial studying?

An observational study of Non-melanoma Skin Cancer, run by Skin Analytics Limited at 3 sites in United Kingdom.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 18 May 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites in United Kingdom. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

AUROC of DERM performance when analysing images of biopsied lesions (time frame: Study completion). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 18 May 2022; AzTrials last refreshed its copy on 26 Oct 2026.

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