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DNA registry aims to unlock secrets of testicular cancer

NCT ID NCT02099734

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now This study
This trial is taking on new participants right now.
Not yet recruiting
Registered, but not yet taking participants.
By invitation only
Not open to general applications. Only people the study team invites can take part.
Paused
Paused for now. It may or may not start again.
Ongoing
Running, but no longer taking on new participants.
Completed
The trial has finished. Results may not be published yet.
Stopped early
Stopped early, before it reached the end. That can be for many reasons, including safety.
Cancelled
Cancelled before anyone took part.

Expanded access (not trials)

Expanded access
Not a trial. This treatment can be requested outside a study, case by case, for people who qualify.
Expanded access (paused)
Not a trial. The treatment can normally be requested outside a study, but is unavailable right now.
Expanded access (ended)
Not a trial. The treatment could once be requested outside a study, but no longer can.
Approved
The treatment has been approved, so it is available normally rather than through this programme.

When the status isn't known

Details not published
The full record has not been published yet, so there is little to show here.
Status unknown
This status has not been confirmed recently, so it may be out of date.

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This study creates a registry of DNA and health information from 1,000 people with germ cell or testicular tumors, plus their relatives and unrelated volunteers. Researchers will collect data on diagnosis, family history, and risk factors to learn why some people develop these tumors and others don't. The goal is to improve prevention, diagnosis, and treatment in the future.

This is an AI summary of the original study and may miss details. Read our disclaimer.

Study facts

What this study's own registry entry says, in plain language.

Participants

About 1,000 people

The number the study aims to enrol. It can still change while the study runs.

Started

Jan 2014

Expected to finish

Jan 2028

An estimate. End dates often move.

Lead sponsor

Other sponsor

The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.

Who can take part

This study's own entry requirements. Only the study team can say for certain whether you qualify.

Who is studied

At MSKCC, the following outpatient clinics will be used to recruit GCT and testicular tumor cases and controls: Urology (Department of Surgery), Gynecologic Oncology (Department of Surgery) Clinical Genetics, Genitourinary Oncology (Department of Medicine), and Gynecologic Medical Oncology (Department of Medicine).

Ages

18 years and older

Sex

Anyone

Healthy volunteers

Accepted

You do not need to have the condition being studied to take part.

Show the full entry requirements

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

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 Exclusion Criteria:

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Conditions

The condition(s) this trial relates to.

germ cell tumor Neoplasms, Germ Cell and Embryonal testicular cancer

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

How to take part

Only the study team decides who joins. These are the ways to reach them.

  1. The places running it

    8 sites. The list below names each one and where it is.

  2. The official record

    ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.

    Open the record ↗

  3. A doctor treating you

    A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.

Contacts and locations

Locations

  • Cold Springs Harbor Laboratory (Specimen Analysis)

    NOT_YET_RECRUITING

    Cold Spring Harbor, New York, 11724, United States

  • Memorial Sloan Kettering Basking Ridge

    RECRUITING

    Basking Ridge, New Jersey, United States

  • Memorial Sloan Kettering Bergen

    RECRUITING

    Montvale, New Jersey, 07645, United States

  • Memorial Sloan Kettering Cancer Center

    RECRUITING

    New York, New York, 10065, United States

  • Memorial Sloan Kettering Commack

    RECRUITING

    Commack, New York, 11725, United States

  • Memorial Sloan Kettering Monmouth

    RECRUITING

    Middletown, New Jersey, 07748, United States

  • Memorial Sloan Kettering Nassau

    NOT_YET_RECRUITING

    Uniondale, New York, 11553, United States

  • Memorial Sloan Kettering Westchester

    RECRUITING

    Harrison, New York, 10604, United States

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