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AzTrials

Skin CancerEUNETNCT01385943

VivaNet Study. A Multicenter Study of Confocal Reflectance Microscopy in Telemedicine

An observational study of Skin Cancer and Skin Lesions, run by Lucid, Inc. at 6 sites in 2 countries.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

The goal of this study is to test a protocol that uses clinical pictures, confocal reflectance microscopy images and dermoscopic information in a telemedicine platform. This protocol will test the technologies and diagnostic performance of dermoscopy and confocal reflectance microscopy in a randomized prospective… Read more about this study

Who is it for?
Ages 5 years and olderHealthy volunteers can take part
Conditions the study is for
Skin Cancer, Skin Lesions
How many people
0 participants
Where
6 sitesin 2 countries
Study dates
Apr 2011to 1 Dec 2015
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 5 years and older
  • All sexes
  • Healthy volunteers accepted
  • Child, Adult, Older adult

Study population: Patients from private dermatology clinics and university dermatology practices throughout Europe that have a skin lesion suspicious for malignancy under clinical non-aided examination.

Who may be able to join

  • Any skin tumor considered suspicious for malignancy under clinical non-aided examination
  • Histopathologic study of the tumor or short term follow up (3 months) to confirm benignity
  • Clinical information and images available
  • Adequate imaging by dermoscopy and CRM according to the protocol of the study
  • Consent form signed by the patient

Who cannot join

  • Lesions with ulcerations obscuring more than 75% of the confocal mosaic field of view.
  • Lesions with clinically appreciable scar.
  • Lesions in locations not amenable to imaging with the confocal microscope.

Trial locations and contacts

6 sites in 2 countries.

6 sites in 2 countries

Spain4 sites
  • Department of Dermatology, Hospital del Mar

    Barcelona, 08003

  • Diagnosis Dermatologica

    Barcelona, 08015

  • Hospital Clinic of Barcelona

    Barcelona, 08036

  • Hospital Ramón y Cajal

    Madrid, 28049

Other trials in Spain

Italy2 sites
  • University of Modena and Reggio Emilia

    Modena, 42100

  • Arcispedale Santa Maria Nuova

    Reggio Emilia, 42100

Other trials in Italy

About this study

The goal of this study is to test a protocol that uses clinical pictures, confocal reflectance microscopy images and dermoscopic information in a telemedicine platform. This protocol will test the technologies and diagnostic performance of dermoscopy and confocal reflectance microscopy in a randomized prospective multicenter study in five different centers in Europe.

Read the detailed description

In vivo confocal reflectance microscopy (CRM) is a non-invasive method for the in vivo (without cutting into the skik) examination of skin tumors. CRM produces cellular images with resolution comparable to histopathology. The procedure is painless, takes about ten minutes and has no documented side effects. Studies performed in the past decade have correlated CRM features in benign (non-cancerous) and malignant (cancerous) skin lesions such as moles and melanomas, as well as features of inflammatory lesions (such as allergic skin reactions) to histopathology.

Dermoscopy is a complementary technique that has been proven to be superior to the naked eye for the diagnosis of melanoma as well as some non-melanocytic skin tumors. Recently, correlation of dermoscopic and CRM structures has focused interest in the research in different groups that show that both are complementary and render in combination a better understanding of skin disease.

In this study, patients from several research centers in Europe, with lesions suspicious for malignancy and scheduled for biopsy will be asked if they would like to participate in the study. If they consent to the study, first, a clinical photograph will be taken of the lesion. Second, a dermoscopic image will be taken of the lesion, and third, CRM images will be taken of the lesion. Finally, the biopsy will be performed as per the standard of care. The images will be sent over a secure, private internet connection to physicians specially trained in the interpretation of dermoscopic and CRM images. An electronic report will be completed and returned to the Study Coordinator, who will correlate the results with the histopathologic diagnosis.

Keywords
Reflectance Confocal Microscopy, Dermoscopy, Clinical Photos, Telemedicine
Medical subject headings
Skin Neoplasms

What participants receive

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

Study groups in NCT01385943
Study groupRoleWhat they receive
Skin CancerPatients from dermatology practices throughout Europe that have a skin lesion or tumor requiring a biopsy for diagnosis.

What is being measured

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

  1. Diagnostic accuracy, in terms of sensitivity, specificity, positive and negative predictive values with respect to histopathologic diagnosis.

    Clinical pictures, dermoscopic pictures, confocal images and tissue biopsy will be obtained in a single study visit unless the physician determines that short-term (3 months) follow up is more appropriate, then the patient will be asked to return in three months for additional examination.

    Measured: Study participation will be no longer than three months for patients requiring follow up, and no longer than one office visit (approximately one hour) for patients being biopsied the same day they are imaged.

Secondary outcomes (1)
  1. Differences between dermoscopy/confocal microscopy, and dermoscopy plus confocal microscopy

    Clinical pictures, dermoscopic pictures, confocal images and tissue biopsy will be obtained in a single study visit as described under Primary Outcomes, unless the physician determines that short-term (3 months) follow up is more appropriate, then the patient will be asked to return in three months for additional examination.

    Measured: Study participation will be no longer than three months for patients requiring follow up, and no longer than one office visit (approximately one hour) for patients being biopsied the same day they are imaged.

Timeline

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

  1. First posted30 Jun 2011 (estimated)
  2. Study startApr 2011
  3. Primary completion1 Dec 2015
  4. Study completion1 Dec 2015

Why it stopped: Study not launched due to logistical issues that could not be resolved.

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
Cross-sectional
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01385943
Sponsor's protocol ID
2009/4714
Acronym
EUNET
Status last verified
Nov 2019
First submitted
28 Jun 2011
Last updated
8 Nov 2019
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

An observational study of Skin Cancer and Skin Lesions, run by Lucid, Inc. at 6 sites in 2 countries.

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 3 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: withdrawn, as of the sponsor's last update on 8 Nov 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 6 sites in Spain, Italy. 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 was withdrawn before enrolling participants, so there are no results.

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?

Diagnostic accuracy, in terms of sensitivity, specificity, positive and negative predictive values with respect to histopathologic diagnosis. (time frame: Study participation will be no longer than three months for patients requiring follow up, and no longer than one office visit (approximately one hour) for patients being biopsied the same day they are imaged.). 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 8 Nov 2019.

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