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Germ Cell Tumor and Testicular Tumor DNA Registry

Germ Cell Tumor and Testicular Tumor DNA Registry

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT02099734
Enrollment
1000
Registered
2014-03-31
Start date
2014-01-01
Completion date
2028-01-01
Last updated
2026-02-04

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Germ Cell Tumor, Testicular Tumor

Keywords

14-016

Brief 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.

Interventions

BEHAVIORALQuestionnaires
OTHERsample 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

Memorial Sloan Kettering Cancer Center
Lead SponsorOTHER

Study design

Observational model
OTHER
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

Case Cohort * Must be ≥ 18 years of age AND * Must be an English-speaker AND * Must have a diagnosis or suspicion of germ cell tumor and/or a testicular mass Family Member Cohort * Must be ≥ 18 years of age AND * Must be an English-speaker AND * Must be a blood relative of the proband. Family members of probands are eligible. These individuals need not have a diagnosis of GCT-TT, as they will be used for segregation analysis of suspected variants found in the proband. Control Cohort * Must be ≥ 18 years of age AND * Must be an English-speaker AND * Must not have a personal history of cancer, with the exception of non-melanoma skin cancer, AND * Must not have a family history of germ cell tumor or testicular tumor AND * Must not be a blood relative of controls enrolled in this study

Design outcomes

Primary

MeasureTime frameDescription
creation of a Germ Cell Tumor and testicular tumor registry5 yearsWe will collect clinical data including diagnosis date, pathology, family history, and risk factors in patients with GCT-TT.

Countries

United States

Contacts

CONTACTDarren Feldman, MD
646-422-4491
CONTACTJoel Sheinfeld, MD
646-422-4311
PRINCIPAL_INVESTIGATORDarren Feldman, MD

Memorial Sloan Kettering Cancer Center

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026