NCT06680323

Brief Summary

The primary objective of this study is the identification of environmental and genetic factors involved in the risk and progression of melanoma in children, adolescents and young adults (CAYA). The secondary objectives are to generate a model integrating the genetic and environmental factors to estimate the risk of developing melanoma and improve the primary prevention of melanoma through evidence-based interpretation of environmental risk.

Trial Health

83
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
200

participants targeted

Target at P75+ for all trials

Timeline
0mo left

Started Jan 2024

Typical duration for all trials

Geographic Reach
5 countries

6 active sites

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress97%
Jan 2024May 2026

Study Start

First participant enrolled

January 1, 2024

Completed
9 months until next milestone

First Submitted

Initial submission to the registry

September 25, 2024

Completed
1 month until next milestone

First Posted

Study publicly available on registry

November 8, 2024

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 31, 2025

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

May 31, 2026

Expected
Last Updated

November 8, 2024

Status Verified

September 1, 2024

Enrollment Period

1.4 years

First QC Date

September 25, 2024

Last Update Submit

November 6, 2024

Conditions

Keywords

etiologymelanomachildrenadolescentsyoung adultsgenetic predispositionepidemiologyexposomes

Outcome Measures

Primary Outcomes (1)

  • Identification of environmental and genetic factors involved in the risk and progression of melanoma in children, adolescents and young adults (CAYA)

    By retrieving data from several epidemiological and clinical registries across Europe we aim to create a large dataset that serves for a comprehensive analysis of genetic and environmental factors influencing the etiology of melanoma in CAYA. Data on climate variables such as surface temperature, solar radiation, and air pollutants will be collected from ground-based instruments, such as air quality monitoring stations, and satellites and reanalysis data from the Copernicus Atmosphere Monitoring Service (CAMS). Data analysis from genome sequencing will be done using established bioinformatic pipelines and combined with exposome information about climate and pollution for the development of a weighted risk score.

    01.01.2024 - 30.11.2025

Secondary Outcomes (2)

  • Generating a polygenic risk score for melanoma in CAYA by using the Lindeman-Merenda-Gold (LMG) method

    01.06.2024 - 31.05.2026

  • Prevention strategies for melanoma development in CAYA

    01.06.2025 - 30.09.2026

Study Arms (3)

Classic melanoma

Classic malignant melanoma under the age of 30 years For patients with available biospecimen, the germline genome, transcriptome and in selected cases tumour normal exomes will be sequenced.

Spitzoid melanoma

Spitzoid melanoma under the age of 30 years For patients with available biospecimen, the germline genome, transcriptome and in selected cases tumour normal exomes will be sequenced.

Other melanoma

Other melanoma as melanoma on congenital nevi under the age of 30 years For patients with available biospecimen, the germline genome, transcriptome and in selected cases tumour normal exomes will be sequenced.

Eligibility Criteria

AgeUp to 30 Years
Sexall
Age GroupsChild (0-17), Adult (18-64)
Sampling MethodNon-Probability Sample
Study Population

Due to its registry-based retrospective study, no formal recruitment of patients will occur in ExpoMel. Data and samples will be obtained from the following registries and associated biobanks: * Catalonia Melanoma Network through Hospital Clinic Barcelona * The German Registry for Rare Pediatric Tumours (STEP) of the German Society for Pediatric Oncology and Hematology * Swedish Melanoma Registry (SweMR) through Karolinska Institute * Public Pathology Database of the Netherlands (PALGA) through Princess Maxima Center for Children OncologyCentral Registry Malignant Melanoma of the German Dermatological Society (CMMR) * Polish Pediatric Rare Tumor Study group and selected Eastern/Southern Europe countries cooperating within the European Cooperative Study Group for Pediatric Rare Tumors (EXPERT) through the Medical University Gdansk

You may qualify if:

  • confirmed melanoma
  • age until 30 years old

You may not qualify if:

  • no available biological material
  • no signed informed consent

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (6)

Leibniz Research Institute for Environmental Medicine

Düsseldorf, 40225, Germany

ACTIVE NOT RECRUITING

University of Florence

Florence, 50121, Italy

ACTIVE NOT RECRUITING

Istituto Nazionale del Tumori

Milan, 20133, Italy

ACTIVE NOT RECRUITING

Medical University of Gdánsk

Gdansk, 80-210, Poland

RECRUITING

Hospital Clínic de Barcelona

Barcelona, 08036, Spain

RECRUITING

Karolinska Institute

Solna, 17177, Sweden

RECRUITING

Biospecimen

Retention: SAMPLES WITH DNA

tissue samples of melanoma and normal tissue, blood

MeSH Terms

Conditions

MelanomaGenetic Predisposition to Disease

Condition Hierarchy (Ancestors)

Neuroendocrine TumorsNeuroectodermal TumorsNeoplasms, Germ Cell and EmbryonalNeoplasms by Histologic TypeNeoplasmsNeoplasms, Nerve TissueNevi and MelanomasSkin NeoplasmsNeoplasms by SiteSkin DiseasesSkin and Connective Tissue DiseasesDisease SusceptibilityDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Central Study Contacts

Christopher Schroeder, MD

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 25, 2024

First Posted

November 8, 2024

Study Start

January 1, 2024

Primary Completion

May 31, 2025

Study Completion (Estimated)

May 31, 2026

Last Updated

November 8, 2024

Record last verified: 2024-09

Locations