AzTrials
AzTrials

Neoplasms, Germ Cell and EmbryonalNCT02679950

Understanding the Molecular and Genetic Differences Between Germ Cell Tumor at the Time of the Initial Diagnosis and at Late Relapse

An observational study of Neoplasms, Germ Cell and Embryonal, run by Nasser Hanna at 2 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

The current proposal is a pilot study. The Investigators plan to use next generation genome sequencing (NGGS) to define the molecular and genetic profiles of 3 cases of germ cell tumor (GCT) (with a component of yolk sac tumor) at the time of the initial diagnosis and 3 cases of late relapse GCT's, which are… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Neoplasms, Germ Cell and Embryonal
What is being tested?
Next generation genome sequencing
How many people
6 participants
Where
2 sitesUnited States
Study dates
20 Nov 2015to 25 Apr 2017
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Patients with germ cell tumor (GCT) (with a component of yolk sac tumor) at the time of the initial diagnosis or a late relapsed GCT.

Eligible patients will have:

  1. Germ cell tumor (GCT) (with a component of yolk sac tumor) at the time of the initial diagnosis or a late relapsed GCT (for the purposes of this study, late relapse will be defined as relapse > 2 years from the initial treatment of GCT).
  2. Adequate tumor specimens available from the initial orchiectomy specimen or virgin retro-peritoneal lymph node dissection (RPLND).
  3. Adequate tumor specimens available from any site of recurrent disease for patients accrued in the "late relapse" cohort.
  4. Tumor specimens collected prior to start of chemotherapy in the "late relapse" cohort.
  5. Age > 18 years
  6. Willing to provide informed consent

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • Indiana University Health Hospital

    Indianapolis, Indiana, 46202

  • Indiana University Health Melvin and Bren Simon Cancer Center

    Indianapolis, Indiana, 46202

Other trials in United States

About this study

Official title: Understanding the Molecular and Genetic Differences Between GCT at the Time of the Initial Diagnosis and at Late Relapse

The current proposal is a pilot study. The Investigators plan to use next generation genome sequencing (NGGS) to define the molecular and genetic profiles of 3 cases of germ cell tumor (GCT) (with a component of yolk sac tumor) at the time of the initial diagnosis and 3 cases of late relapse GCT's, which are characterized by yolk sac tumor (and AFP secreting) predominant disease.

Investigators seek to demonstrate the feasibility of obtaining tissue biopsies (either archived or new biopsy) and utilization of NGGS in studying the molecular and genetic relationships between GCT's (with a component of yolk sac tumor) at the time of diagnosis and GCT's at the time of late relapse. This study will also provide preliminary information on genetic alterations, which may be a hypothesis for generating another study.

Read the detailed description

This study will examine two cohorts:

  1. The initial diagnosis only cohort will include 3 patients with GCT who meet the inclusion criteria and have adequate tissue samples available in storage at the Pathology Department. One prospective blood and one tissue sample will be collected from each patient in this cohort. Tissue samples will come from the orchiectomy or virgin retro-peritoneal lymph node dissection (RPLND) that was done at initial diagnosis.
  2. The late relapse cohort will include 3 patients with late relapse GCT who meet the inclusion criteria and have adequate tissue samples available in storage at the Pathology Department. One prospective blood and two tissue samples will be collected from each patient in this cohort. Tissue samples will come from the orchiectomy or virgin RPLND that was done at initial diagnosis and the other will come from the site of late relapse.

Patients in this cohort will have biopsies at the site of late relapse as part of their routine cancer treatment. No biopsies will be performed specifically for the purposes of this study. Tissue from the site of late relapse will also be requested from the Pathology Department.

One tube of blood will be collected from each subject during a routine clinical visit at baseline when a blood draw is already being done.

In summary, a total of 15 samples will be evaluated on this study. Consent for the use of tissue and blood collected for the purposes of this study will be obtained prior to any study procedures. Subjects who do not have adequate tissue samples available will be replaced.

Being tested
Next generation genome sequencing
Keywords
Next generation genome sequencing, Late relapse, Genetic profiles
Medical subject headings
Neoplasms, Germ Cell and Embryonal

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Next generation genome sequencingGenetic

    DNA will be extracted from each sample and assayed.

Study groups in NCT02679950
Study groupRoleWhat they receive
Initial diagnosisThe initial diagnosis only cohort will include 3 patients with germ cell tumor (GCT) who meet the inclusion criteria and have adequate tissue samples available in storage at the Pathology Department. One prospective blood and one tissue sample will be collected from each patient in this cohort. Tissue samples will come from the orchiectomy or virgin retro-peritoneal lymph node dissection (RPLND) that was done at initial diagnosis.
Receives: Genetic: Next generation genome sequencing
Late relapseThe late relapse cohort will include 3 patients with late relapse germ cell tumor (GCT) who meet the inclusion criteria and have adequate tissue samples available in storage at the Pathology Department. One prospective blood and two tissue samples will be collected from each patient in this cohort. Tissue samples will come from the orchiectomy or virgin retro-peritoneal lymph node dissection (RPLND) that was done at initial diagnosis and the other will come from the site of late relapse. Patients in this cohort will have biopsies at the site of late relapse as part of their routine cancer treatment. No biopsies will be performed specifically for the purposes of this study. Tissue from the site of late relapse will also be requested from the Pathology Department.
Receives: Genetic: Next generation genome sequencing

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Compare genomic profiles of curable germ cell tumors with non curable germ cell tumors

    Collection of tissue and blood samples from 6 patients for genomic testing

    Measured: 1 year

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted11 Feb 2016 (estimated)
  2. Study start20 Nov 2015
  3. Primary completion25 Apr 2017
  4. Study completion25 Apr 2017

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Case only
Time perspective
Prospective
Enrolment
6 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02679950
Sponsor's protocol ID
IUSCC-0540
Status last verified
Aug 2018
First submitted
9 Nov 2015
Last updated
8 Aug 2018
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

An observational study of Neoplasms, Germ Cell and Embryonal, run by Nasser Hanna at 2 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 8 Aug 2018. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Compare genomic profiles of curable germ cell tumors with non curable germ cell tumors (time frame: 1 year). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 8 Aug 2018.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in