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Studies tumor samples from children and teens with melanocytic skin lesions

Analyzes molecular features of melanoma and related skin lesions in young patients.

Key facts

Who runs it
St. Jude Children's Research Hospital
Where
Memphis, United StatesSee the site
Trial code
Registry title
Molecular Analysis of Childhood and Adolescent Melanocytic Lesions
Status
Recruiting
People taking part
500 people, planned
Started
31 May 2016
Expected to end
31 May 2041
Type of study
Observational
Record updated
10 November 2025

Who can take part

AI summary

From the trial's eligibility criteria. Machine-read from the registry text on this page, so it can be wrong. The registry text below and the trial team decide who can take part.

The trial is looking for children and teenagers who were diagnosed with a suspected or confirmed melanocytic skin lesion, such as melanoma, and who have tissue available for lab studies.

Age
Under 19 years old at the time of diagnosis (maximum age 18 years).
Sex
All sexes can join.
Disease stage
A suspected or confirmed melanocytic lesion: adult-type melanoma, spitzoid melanoma or atypical Spitz tumor, congenital melanoma, melanoma in a giant congenital nevus, or a lesion with indeterminate biological behavior.
Biomarker or test result
Tissue must be available for biologic studies.

Main reasons for not taking part

  • Ocular melanoma
  • Cannot or will not give consent (participant or legal guardian)
  • A tissue diagnosis other than the melanocytic lesions listed

The registry criteria, word for word

Show all 7 criteriaShow less

Who can take part

  • Participant has a suspected or confirmed diagnosis of a melanocytic lesion, including:; Conventional or "adult-type" melanoma; Spitzoid melanoma/atypical Spitz tumor; Congenital melanoma; Melanoma arising in a giant congenital nevus; Melanocytic lesions with indeterminate biological behavior (e.g., pigment synthesizing melanomas)
  • Participant was <19 years of age at the time of diagnosis
  • Tissue is available for biologic studies
  • Participant has been enrolled on the TBANK protocol at SJCRH, or will be enrolled before any research tests are performed on their biological materials

Who cannot take part

  • Ocular melanoma
  • Inability or unwillingness of research participant or legal guardian to consent
  • Histologic diagnosis other than melanocytic lesion described in 3.1.1

Where in United States

  • St. Jude Children's Research HospitalMemphis, United StatesContact: Alberto Pappo, MDTaking people

About the trial

What the trial wants to find out

This is an observational, non-therapeutic study to collect clinical and molecular information of pediatric patients with childhood melanocytic lesions.

Read full original descriptionShow less

PRIMARY OBJECTIVE: To perform a comprehensive molecular analysis of samples either from paraffin embedded and/or frozen tissue from patients with pediatric melanocytic lesions (including melanoma, spitzoid melanoma, congenital melanoma, melanoma arising in giant nevi).

SECONDARY OBJECTIVE: To collect minimal information on patients treated with adjuvant or systemic therapies according to National Comprehensive Cancer Network (NCCN) guidelines.

Questions to ask the study team

  1. How often do I need to come in, and for how long each time?
  2. Are travel costs paid?
  3. Can I keep my own doctor?
  4. What happens if I want to stop?

Contact the study team: see the registry record → Contacts and Locations

Print a page for my doctor

Data and sources

Registry record
Listed on ClinicalTrials.gov.
Official title
Molecular Analysis of Childhood and Adolescent Melanocytic Lesions
Plain-language title
Studies tumor samples from children and teens with melanocytic skin lesionsGenerated from the registry record. The registry title is the official one.
AI summary
From the trial's eligibility criteria. Read by machine on 12 November 2026.
Record updated
10 November 2025