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Patients at Risk for MelanomaOASE MelanomeNCT03137511

Optimizing Access to Care Through New Technologies: a Randomized Study Evaluating the Impact of Telephone Contact and the Sending by the General Practitioner of Suspicious Lesions Melanoma Photographs Taken With a Smartphone, on the Time Limit to the Consultation With a Dermatologist

A study testing Taking photographs of suspicious lesions with his smartphone and sending them to the dermatologist in people with Patients at Risk for Melanoma, run by Nantes University Hospital at 1 site in France.

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

Early detection of melanoma showed an impact on the thickness of the lesions at the time of diagnosis. One challenge is to improve the modalities. Decrease the rate of non-compliant patients among patients referred to the dermatologist for a suspicious lesion (patients who will never go to the consultation), and… Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
Conditions the study is for
Patients at Risk for Melanoma
What is being tested?
Taking photographs of suspicious lesions with his smartphone and sending them to the dermatologist
Could I receive a placebo?
No, everyone receives an active treatment
How many people
270 participants
Where
1 siteFrance
Study dates
23 May 2017to 28 Nov 2018
Phase
Interventional
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
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Patients:
  • Consulting a general practitioner participating in the study,
  • Having a suspicious cutaneous lesion of melanoma according to the MG,
  • Referred to a dermatologist who agreed to participate in the study,
  • > = 18 years of age, with written informed consent,
  • Affiliated to a social security scheme

Who cannot join

  • Patients:
  • Consulting a general practitioner who does not participate in the study,
  • Having no suspect melanoma lesion according to MG,
  • Referred to the dermatologist for symptoms or pathologies unrelated to a suspicion of melanoma
  • Wishing to consult a dermatologist who refused to participate in the study,
  • Refusing the transmission by mail of 2 anonymised photos,
  • <18 years of age, or with no written informed consent.
  • Major under tutelage, under curatorship

Trial locations and contacts

1 site in 1 country.

France1 site
  • University Hospital

    Nantes

Other trials in France

About this study

Early detection of melanoma showed an impact on the thickness of the lesions at the time of diagnosis. One challenge is to improve the modalities.

Decrease the rate of non-compliant patients among patients referred to the dermatologist for a suspicious lesion (patients who will never go to the consultation), and reduce the time interval between the first identification of the lesion and the excision allowing the diagnosis are major issues.

Read more

Direct contact between the general practitioner (GP) and the dermatologist would probably make it possible to shorten the care pathway of patients with lesions justifying excision.

The objective is to evaluate whether contacting the dermatologist directly by telephone and e-mailing the photograph of a suspicious melanoma lesion can significantly reduce the time required for access to the consultation for the following patients: (a) referred for a suspicious lesion of melanoma by the GP (b) and having a sufficiently suspicious lesion of melanoma so that the dermatologist conclude at the need for excision (true positives).

Expected results: The procedure should shorten the care pathway for patients with melanoma and decrease the proportion of patients who do not consult the dermatologist when they were referred ("non-observing patients").

This should facilitate the identification of thinner lesions. The benefit for the patient is then direct with a survival at 5 years higher.

In public health terms, it is expected a benefit as better optimization of resources. In a situation of shortage of professionals, access to the dermatologist should be optimized by optimizing emergency access for patients who require it.

Being tested
Taking photographs of suspicious lesions with his smartphone and sending them to the dermatologist
Keywords
Public Health, General Medicine, Dermatology

What participants receive

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

  • Taking photographs of suspicious lesions with his smartphone and sending them to the dermatologistOther

    Taking photographs of suspicious lesions with his smartphone and sending them to the dermatologist

Study groups in NCT03137511
Study groupRoleWhat they receive
Intervention groupExperimentalGeneral practitioners will be invited to screen for melanoma as part of their regular consultations. * The MG collects relevant clinical information * The MG takes 2 photographs of the lesion with his smartphone. * The MG sends to the dermatologist by e-mail the 2 photographs of the lesion accompanied by relevant clinical information * The MG calls the secretariat of the dermatologist to record the admissibility of the mail, to give the identity and the coordinates of the patient whose photos have just been sent and to obtain an appointment. * The dermatologist proposes an appointment to the patient.
Receives: Other: Taking photographs of suspicious lesions with his smartphone and sending them to the dermatologist
Control groupNo interventionGeneral practitioners will be invited to screen for melanoma as part of their regular consultations. General practitioners and dermatologists continue their practice in the usual way.

What is being measured

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

  1. Time limit for consultation general practitioner / dermatologist, patients having a sufficiently suspicious lesion of melanoma

    Time limit for consultation between consultation of the general practitioner and consultation with the dermatologist, for patients:

    1. referred for a suspicious lesion of melanoma by the general practitioner,
    2. and having a sufficiently suspicious lesion of melanoma so that the dermatologist conclude at the need for excision

    Measured: 12 months

Secondary outcomes (2)
  1. Time limit for consultation general practitioner / dermatologist, patients NOT having a sufficiently suspicious lesion of melanoma

    Time limit for consultation between consultation of the general practitioner and consultation with the dermatologist, for patients:

    1. referred for a suspicious lesion of melanoma by the general practitioner,
    2. BUT NOT having a sufficiently suspicious lesion of melanoma so that the dermatologist conclude at the need for excision

    Measured: 12 months

  2. "Non-observing" patients between the 2 randomization groups

    Proportion of "non-observing" patients between the 2 randomization groups. A non-observing patient is a patient who has not consulted a dermatologist within 12 months following the prescription of his or her GP.

    Measured: 12 months

Timeline

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

  1. First posted2 May 2017
  2. Study start23 May 2017
  3. Primary completion28 Nov 2018
  4. Study completion28 Nov 2018

Resources

More details

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

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Model description
Cluster randomization of MGs corresponding to their exercise sites
Masking
None (open label)
Enrolment
270 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03137511
Sponsor's protocol ID
RC16_0033
Acronym
OASE Melanome
Status last verified
Apr 2024
First submitted
28 Apr 2017
Last updated
14 Sep 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Bouton C, Schmeltz H, Leveque C, Gaultier A, Quereux G, Dreno B, Nguyen JM, Rat C. Early diagnosis of melanoma: a randomized trial assessing the impact of the transmission of photographs taken with a smartphone from the general practitioner to the dermatologist on the time to dermatological consultation. BMC Health Serv Res. 2024 May 24;24(1):660. doi: 10.1186/s12913-024-11106-9.

    PubMed 38783296

Questions about this trial

What is this clinical trial studying?

A study testing Taking photographs of suspicious lesions with his smartphone and sending them to the dermatologist in people with Patients at Risk for Melanoma, run by Nantes University Hospital at 1 site in France.

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 6 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 14 Sep 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in France. 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?

Time limit for consultation general practitioner / dermatologist, patients having a sufficiently suspicious lesion of melanoma (time frame: 12 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03137511, which also lists 1 linked publication.

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 14 Sep 2026.

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