Germ Cell Tumor and Testicular Tumor DNA Registry

NCT02099734 · Status: RECRUITING · Type: OBSERVATIONAL · Enrollment: 1000

Last updated 2026-02-04

No results posted yet for this study

Summary

This study is being done to create a registry to help us learn more about germ cell tumors (GCT) and other testicular tumors. The registry will include people with these tumors and also relatives and unrelated people without these tumors. This study will help us learn more about the prevention, diagnosis, treatment and outcome of these tumors. Studying relatives of patients and people unrelated to patients with GCT and other testicular tumors will help us understand why some people get these tumors and why some people don't.

Conditions

  • Germ Cell Tumor
  • Testicular Tumor

Interventions

BEHAVIORAL

Questionnaires

OTHER

sample of blood or saliva

A sample of blood or saliva will be obtained for DNA extraction. Approximately 2-4 tubes of blood will be collected or one tablespoon of saliva. If a participant has already provided a DNA sample for another MSKCC IRB approved protocol, they may not need to provide an additional sample.

Sponsors & Collaborators

Principal Investigators

  • Darren Feldman, MD · Memorial Sloan Kettering Cancer Center

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2014-01-31
Primary Completion
2028-01-31
Completion
2028-01-31

Countries

  • United States

Study Locations

More Related Trials

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 NCT02099734 on ClinicalTrials.gov