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Skin CancerNCT06654999

How Consistent is the Output of DERM, When Used to Assess Images of Potentially Cancerous Skin Lesions.

An observational study of Skin Cancer and Melanoma of Skin, 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

DERM is a Medical Device that uses artificial intelligence to help doctors check if a skin lesion might be cancerous. It works by analysing close-up pictures of skin lesions taken with a smartphone. This study aims to demonstrate how consistent (precise) the output of DERM is: i.e. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Deep Ensemble for the Recognition of Malignancy (DERM)
Type of treatment
Medical device
How many people
115 participants
Where
3 sitesUnited Kingdom
Study dates
18 Dec 2024to 30 Jun 2025
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 will be recruited in specialist dermatology clinics in the UK.

Who may be able to join

  • Male or Female,
  • aged 18 years or above,
  • Willing and able to give informed consent for participation in the study,
  • Has at least one skin lesion that, following assessment by a primary care provider and a dermatology specialist, will be biopsied due to a high suspicion of skin cancer, and is suitable for assessment by DERM.
  • In the Investigator's opinion, able and willing to comply with all study requirements.

Who cannot join

  • Patients with more than one skin lesion due for biopsy
  • 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.
  • To be suitable for inclusion, a skin lesion must NOT have ANY of the following limitations:
  • Be located on an anatomical site of different skin structure: palms of hands or soles of feet (acral lesion), mucosal surfaces (lips and eyes) or under nail (ungal lesion),
  • Have a diameter greater than the diameter of the dermoscopic lens,
  • Be located on an anatomical site unsuitable for photographing, including on surface of genitals and hair-bearing areas,
  • Have been previously biopsied, excised, treated or is otherwise traumatised
  • Be located in an area of visible scarring or tattooing.

Trial locations and contacts

3 sites in 1 country.

United Kingdom3 sites
  • Norwich and Norfolk Hospitals Trust

    Norwich

  • University Hospitals Dorset

    Poole

  • Surrey and Sussex Hospital Trust

    Redhill

Other trials in United Kingdom

About this study

Official title: A Precision Study To Demonstrate The Repeatability and Reproducability of DERM Outputs

DERM is a Medical Device that uses artificial intelligence to help doctors check if a skin lesion might be cancerous. It works by analysing close-up pictures of skin lesions taken with a smartphone.

This study aims to demonstrate how consistent (precise) the output of DERM is: i.e. does it provide the same result when it analyses multiple photos of the same lesion (repeatability), and when the same lesion is photographed by different people, or with different cameras (reproducibility).

Read more

Adults with at least one skin lesion that doctors are checking for cancer, as part of their standard care, will be able to take part. Suitable lesions will be photographed three times, each by three different people using three sets of image capture hardware (specifically, an iPhone 11 with a DL200/HR dermoscopic lens). Each image will be checked for good image quality as it is captured. Images will then be transferred to DERM, where they'll be analysed.

The DERM output won't be shared with the patients or doctors involved in the study. The patients will continue to have their skin lesion biopsy/excised, in accordance with standard of care. Their diagnosis will be collected and compared to the output from DERM.

Being tested
Deep Ensemble for the Recognition of Malignancy (DERM)
Keywords
Precision, DERM, Repeatability, Reproducability
Medical subject headings
Skin Neoplasms, Melanoma, Neoplasms, Squamous Cell, Neoplasms, Basal Cell

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

    DERM variants "+" and "DS"

Study groups in NCT06654999
Study groupRoleWhat they receive
All patientsAll patients will have their skin lesion imaged in the same way
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. Reproducibility: Average Positive Agreement (APA) of DERM on malignant lesions is >80%

    Each lesion will be imaged by three users using three sets of the image capture hardware, generating nine data sets (user/hardware combinations) per lesion. Each lesion image data set will consist of 3 repeated measures, resulting in 27 measures per lesion

    Measured: 1 day

  2. Repeatability: Average Positive Agreement (APA) of DERM on malignant lesions is >80%

    Each lesion will be imaged by three users using three sets of the image capture hardware, generating nine data sets (user/hardware combinations) per lesion. Each lesion image data set will consist of 3 repeated measures, resulting in 27 measures per lesion.

    Measured: 1 day

Secondary outcomes (2)
  1. Reproducibility: Average Negative Agreement (ANA) of DERM on benign lesions is >50%

    Each lesion will be imaged by three users using three sets of the image capture hardware, generating nine data sets (user/hardware combinations) per lesion. Each lesion image data set will consist of 3 repeated measures, resulting in 27 measures per lesion.

    Measured: 1 day

  2. Repeatability: Average Negative Agreement (ANA) of DERM on benign lesions is >50%

    Each lesion will be imaged by three users using three sets of the image capture hardware, generating nine data sets (user/hardware combinations) per lesion. Each lesion image data set will consist of 3 repeated measures, resulting in 27 measures per lesion.

    Measured: 1 day

Timeline

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

  1. First posted23 Oct 2024
  2. Study start18 Dec 2024
  3. Primary completion30 Jun 2025
  4. Study completion30 Jun 2025

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
Case only
Time perspective
Prospective
Enrolment
115 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06654999
Sponsor's protocol ID
DERM-011
Status last verified
Jul 2025
First submitted
22 Oct 2024
Last updated
9 Jul 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided: Subject to constraints in patient consent

Questions about this trial

What is this clinical trial studying?

An observational study of Skin Cancer and Melanoma of Skin, 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 5 inclusion and 8 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 9 Jul 2025. 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?

Reproducibility: Average Positive Agreement (APA) of DERM on malignant lesions is >80% (time frame: 1 day). The study lists 2 primary outcomes in all. 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 9 Jul 2025.

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