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Melanoma and VitiligoVITILIMELNCT04920162

Search for New Predictive Markers of the Immune Response in Vitiligo and Melanoma

A study testing Biospecimen into patients who had skin diseases in people with Melanoma and Vitiligo, run by Centre Hospitalier Universitaire de Nice 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

Skin diseases can have various origins. However, a number of them are linked to an imbalance in the immune system which will lead to either an excessively strong autoimmune response or a complete lack of response against cancer cells. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Melanoma and Vitiligo
What is being tested?
Biospecimen into patients who had skin diseases
Could I receive a placebo?
No, everyone receives an active treatment
How many people
10 participants
Where
1 siteFrance
Study dates
28 Dec 2021to 5 Apr 2024
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
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patient diagnosed with non-segmental vitiligo (vitiligo)
  • Vitiligo affecting more than 5% of the total body surface (vitiligo)
  • Patient with unresectable stage III or stage IV skin melanoma confirmed histologically (melanoma)
  • Treatment-naïve patient with an indication for anti-PD1 mono-immunotherapy with nivolumab or pembrolizumab regardless of their BRAF status (melanoma)

Who cannot join

  • Segmental or mixed vitiligo (vitiligo)
  • Photodermatosis or taking a photosensitizing treatment (vitiligo)
  • Patient being allergic to gluten (vitiligo)
  • Melanoma of unknown origin (melanoma)
  • Ocular melanoma or mucous melanoma (melanoma)
  • Patient with brain metastases, symptomatic or not (melanoma)
Show all 19Show fewer
  • Disease not measurable according to RECIST 1.1 criteria (melanoma)
  • Patient for whom a combination of anti-PD1 and anti-CTLA-4 immunotherapy is being considered. (melanoma)
  • Active autoimmune disease: chronic inflammatory bowel disease and patients with autoimmune disease that is or has been symptomatic
  • Patients with autoimmune motor neuropathy
  • Concomitant intake of oral immunosuppressive therapy or topical corticosteroid therapy (on vitiligo lesions) or systemic
  • Organ transplant patients (kidney, liver, lung, heart, etc.)
  • Patient with a history of clinically significant allergy
  • History of treatment with anti-CTLA-4, anti-PD-1 or anti-PD-L1, including in an adjuvant situation
  • HIV and / or HCV and / or HBV positive serologies
  • Patient's refusal to do an HIV, HBV, HCV serology
  • Vulnerable people (minors, patients under guardianship or guardianship, deprived of their liberty, under the protection of justice, etc.)
  • Patient participating or having participated in another clinical drug trial during the month preceding inclusion
  • Women who are pregnant or breastfeeding or who planned to become pregnant during the course of the study.

Trial locations and contacts

1 site in 1 country.

France1 site
  • CHU de Nice

    Nice, Provence-Alpes-Côte d'Azur Region, 06000

Other trials in France

About this study

Official title: Search for New Predictive Markers of the Immune Response in Vitiligo and Melanoma (Vitilimel Study)

Skin diseases can have various origins. However, a number of them are linked to an imbalance in the immune system which will lead to either an excessively strong autoimmune response or a complete lack of response against cancer cells. Indeed, both melanoma and vitiligo are pathologies where the immune system plays an important role in the progression of the disease.

Advanced stage melanoma (metastatic lymph node and / or visceral) have a poor prognosis. Although targeted therapies and immunotherapies have improved the outcome for patient however significant proportion of these patients (~ 50%) developed resistance to therapies.

Read more

Vitiligo is a relatively common dermatosis affecting approximately 0.5% to 1% of the French population. Vitiligo results from the destruction of the melanocytes by the immune system. It is manifested by acquired depigmented macules, well limited and asymptomatic. Patients suffering from this condition have a marked decrease in their quality of life. There has been shown a strong link between vitiligo and melanoma. Indeed, patients with melanoma who develop vitiligo (~ 9% of patients treated with anti-PD-1 drugs) have a better prognosis compared to patients who do not develop vitiligo.

Interestingly, in melanoma cases where the immune system is inactive, the investigators have identified a new molecule secreted by melanoma cells, ITGBL1, leading to the exclusion of immune cells, decreased cytokines secretion and decreased immune cell activation. It is therefore essential to better understand the regulatory mechanism of the immune system in patients with vitiligo or in patients with melanoma treated by immunotherapy in order to be able to propose new therapeutic solutions for these patients.

No study to date has investigated the expression of ITGBL1 and serum inflammatory markers during the development of melanoma. Likewise in vitiligo, if a loss of ITGBL1 is observed, new treatments could be developed in order to limit the progression of the disease by re-expressing this protein.

Thus, the investigators exploratory study will provide the first answers to the predictive value of these markers for these pathologies in order to adapt and develop new treatments.

Being tested
Biospecimen into patients who had skin diseases
Medical subject headings
Melanoma, Vitiligo

What participants receive

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

  • Biospecimen into patients who had skin diseasesOther

    Collect of blood samples without DNA into patients who had a vitiligo or a melanoma at day 0 until 1 year after their treatment

Study groups in NCT04920162
Study groupRoleWhat they receive
Skin deseases biospecimens collectionOtherCollect of blood samples without DNA into patients who had a vitiligo or a melanoma at day 0 until 1 year after their treatment
Receives: Other: Biospecimen into patients who had skin diseases

What is being measured

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

  1. Changes in blood ITGBL1 expression during immunotherpay

    ITGBL1 expression will be measured from the plasma of patients and compared immunotherpy response based on scanner analysis according to RECIST1.1 criteria, and compared to ITGBL1 expression in vitiligo patients or healthy controls

    Measured: 12 months

Secondary outcomes (3)
  1. Changes in cytokine CXCL9 expression in plasma

    Elisa of different cytokines will be assessed in ng/ml from plasma of patients with melanoma, vitiligo or healthy controls

    Measured: 12 months

  2. Changes in cytokine CXCL10 expression in plasma

    Elisa of different cytokines will be assessed in ng/ml from plasma of patients with melanoma, vitiligo or healthy controls

    Measured: 12 months

  3. Immune cells activity

    Immune cells will be isolated from the blood of all subjects and lytic activity against tumor cells will be assessed and compared to immune system activity response from the same patients

    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 posted9 Jun 2021
  2. Study start28 Dec 2021
  3. Primary completion5 Apr 2024
  4. Study completion5 Apr 2024

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
Basic science
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
10 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04920162
Sponsor's protocol ID
20-AOIP-03
Acronym
VITILIMEL
Status last verified
Nov 2024
First submitted
4 Jun 2021
Last updated
22 Nov 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Biospecimen into patients who had skin diseases in people with Melanoma and Vitiligo, run by Centre Hospitalier Universitaire de Nice 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 4 inclusion and 19 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 22 Nov 2024. 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?

Changes in blood ITGBL1 expression during immunotherpay (time frame: 12 months). 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 22 Nov 2024.

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