A Model for Genetic Susceptibility: Melanoma

NCT00591500 · Status: ACTIVE_NOT_RECRUITING · Type: OBSERVATIONAL · Enrollment: 4082

Last updated 2025-08-03

No results posted yet for this study

Summary

The goal of this study is to find out if some people are more likely to get melanoma, a form of skin cancer, than others are. To do this we will compare people who have had more than one melanoma to people who have had only one melanoma and to people who are similar but who have not developed melanoma.

People respond to the environment in different ways. Some may be born with genes that make them more likely to get this type of skin cancer. Each person has many ways to repair normal damage to their genes. Specific genes may affect the repair of sun damage. Other genes affect the way the skin itself reacts to the sun. We want to find out which genes have normal changes in them and lead to different responses to exposures, such as the sun. We also want to find out if sun habits are related to the way these genes work.

Conditions

Interventions

BEHAVIORAL

Questionnaire

Exposures of interest will be measured by a self-administered personal residence, occupation and vacation calendar, a telephone interview, and by testing DNA from buccal cells and blood, when available. Standardization of diagnosis will be undertaken by review of tissue slides. Questionnaire data will be completed by interviewers. DNA will be obtained from each individual in the form of 4-6 buccal swabs

BEHAVIORAL

Questionnaire

Exposures of interest will be measured by a self-administered personal residence, occupation and vacation calendar, a telephone interview, and by testing DNA from buccal cells and blood, when available. Standardization of diagnosis will be undertaken by review of tissue slides. Questionnaire data will be completed by interviewers. DNA will be obtained from each individual in the form of 4-6 buccal swabs.

Sponsors & Collaborators

  • National Cancer Institute (NCI)

    collaborator NIH
  • University of New Mexico

    collaborator OTHER
  • University of North Carolina

    collaborator OTHER
  • University of Michigan

    collaborator OTHER
  • University of California, Irvine

    collaborator OTHER
  • New South Wales Cancer Control

    collaborator UNKNOWN
  • University of Tasmania

    collaborator OTHER
  • Registro dei Tumori, Torino, Italy

    collaborator UNKNOWN
  • British Columbia Cancer Agency

    collaborator OTHER
  • Cancer Care Ontario

    collaborator OTHER
  • University of Pennsylvania

    collaborator OTHER
  • Memorial Sloan Kettering Cancer Center

    lead OTHER

Principal Investigators

  • Arlene Orlow, PhD · Memorial Sloan Kettering Cancer Center

Eligibility

Sex
ALL
Healthy Volunteers
Yes

Timeline & Regulatory

Start
1999-11-30
Primary Completion
2026-07-31
Completion
2026-07-31

Countries

  • United States

Study Locations

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Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT00591500 on ClinicalTrials.gov