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Gynecologic CancerNCT03419689

Study Looking at Biomarkers in Ovarian Cancer

A study testing Tumour tissue collection, Blood sample collection and Ascites Collection in people with Gynecologic Cancer, run by University Health Network, Toronto at 7 sites in Canada.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

This is a sample study that will collect biological samples (blood, tumor tissue, ascites, and/or other fluids) from gynecological cancer patients for biomarker research. In addition, the results of the testing done on the samples will be given to the participant's treating physician who may use the information to… Read more about this study

Who is it for?
Ages 18 years and older, women only
Conditions the study is for
Gynecologic Cancer
What is being tested?
Tumour tissue collection, Blood sample collection and Ascites Collection
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
510 participants
Where
7 sitesCanada
Study dates
8 Jan 2018to 8 Jun 2028
Phase
Interventional
Are there results?
Not yet: the study is under way

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
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Histological diagnosis of stage III or IV high grade serous ovarian, tubal or primary peritoneal cancer.
  • Must be 18 years of age or older.
  • Eastern Cooperative Oncology Group (ECOG) Performance Status 0-1.
  • Have a life expectancy greater than or equal to 6 months.
  • Able to provide adequate informed consent.
  • Willing to undergo blood or fluid collection and tumour biopsy
  • Patients enrolled at the time of surgery must agree to have part of their tumour used for the purpose of the study.
  • Archival tissue must be available for patients that are enrolled at the time of progression.

Who cannot join

  • Must not have early stage (I and II) high grade serous, tubal or primary peritoneal cancer.
  • Must not have other tumour histology other than high grade serous.
  • Must not have contraindication to tumour biopsy and/or blood sampling.

Trial locations and contacts

7 sites in 1 country. Contact the study team or a site near you to ask about taking part.

Amit Oza, M.D. contact

416-946-2818

amit.oza@uhn.ca

7 sites in 1 country

Canada7 sites, 6 recruiting
  • Royal Victoria Regional Health Centre

    Barrie, Ontario, L4M 6M2

    Leah Jutzi, MD, 705-728-9090, jutzil@rvh.on.ca

    Leah Jutzi, MD

    Recruiting
  • Juravinski Cancer Centre

    Hamilton, Ontario, L8V 5C2

    Active, not recruiting
  • Kingston Health Sciences Centre

    Kingston, Ontario, K7L 2V7

    Josee-Lyne Ethier, M.D., josee-lyne.ethier@kingstonhsc.ca

    Recruiting
  • London Health Sciences Centre

    London, Ontario

    Stephen Welch, MD, 519-685-8600 ext. 53346, stephen.welch@lhsc.on.ca

    Stephen Welch, MD

    Recruiting
  • The Ottawa Hospital Cancer Centre

    Ottawa, Ontario, K1H 8L6

    Johanne Weberpals, M.D., jweberpals@toh.ca

    Recruiting
  • Sunnybrook Health Sciences Centre

    Toronto, Ontario, M4N 3M5

    Helen MacKay, MD, 416-480-5145, helen.mackay@sunnybrook.ca

    Helen MacKay, MD

    Recruiting
  • Princess Margaret Cancer Centre

    Toronto, Ontario, M5G 1Z5

    Amit Oza, M.D., 416-946-2818, amit.oza@uhn.ca

    Recruiting

Other trials in Canada

About this study

Official title: Biomarker Discovery Project in High Grade Serous Ovarian Cancer

This is a sample study that will collect biological samples (blood, tumor tissue, ascites, and/or other fluids) from gynecological cancer patients for biomarker research. In addition, the results of the testing done on the samples will be given to the participant's treating physician who may use the information to guide treatment decisions.

Being tested
Tumour tissue collection, Blood sample collection, Ascites Collection, Fluid Collection

What participants receive

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

  • Tumour tissue collectionProcedure or surgery

    Tumour tissue will be taken from samples already removed from surgery or biopsy or by new tumour biopsies:

    • At the time of diagnosis or progression
    • Any surgical procedures for management of tumour related medical conditions
    • At each subsequent relapse or disease progression
  • Blood sample collectionProcedure or surgery

    Blood samples will be taken:

    • At the time of first diagnosis
    • About 1 week after starting any treatment
    • At each radiological response assessment
    • At each subsequent relapse or disease progression
  • Ascites CollectionProcedure or surgery

    Ascites will be collected if paracentesis is required during any of the following time points:

    • At the time of diagnosis or progression
    • Any surgical procedures for management of tumour related medical conditions
    • At each subsequent relapse or disease progression
  • Fluid CollectionProcedure or surgery

    Additional fluid will be collected at any time a procedure for clinical management that involves the drainage of fluid (i.e. thoracentesis, or drainage of cystic lesion) is required.

Study groups in NCT03419689
Study groupRoleWhat they receive
Sample CollectionExperimentalThe following samples may be collected during the study: * Tumour tissue samples * Blood samples * Ascites samples * Other fluids requiring drainage
Receives: Procedure: Tumour tissue collection; Procedure: Blood sample collection; Procedure: Ascites Collection; Procedure: Fluid Collection

What is being measured

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

  1. Genomic and immune signatures in terms of progression free survival

    Short term (1-2 years) versus long term (5-10 years) survival

    Measured: 10 years

  2. Genomic and immune signatures in terms of overall survival

    Short term (1-2 years) versus long term (5-10 years) survival

    Measured: 10 years

  3. Genomic and immune signatures in terms of response to treatments

    Measured: 10 years

  4. Genomic and immune signatures in terms of resistance to treatments

    Measured: 10 years

Timeline

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

  1. First posted5 Feb 2018
  2. Study start8 Jan 2018
  3. Primary completion8 Jun 2028 (estimated)
  4. Study completion8 Jun 2028 (estimated)

Resources

More details

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

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Diagnosis
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
510 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03419689
Sponsor's protocol ID
BioDIVA (17-5467)
Status last verified
Dec 2025
First submitted
8 Aug 2017
Last updated
4 Dec 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing Tumour tissue collection, Blood sample collection and Ascites Collection in people with Gynecologic Cancer, run by University Health Network, Toronto at 7 sites in Canada.

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

Who may be eligible to take part?

The sponsor lists 8 inclusion and 3 exclusion criteria. 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: looking for participants now, as of the sponsor's last update on 4 Dec 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 7 sites in Canada. 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?

This study is still under way. Results are not available in the source record yet.

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

Contact Amit Oza, M.D. (416-946-2818, amit.oza@uhn.ca), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Genomic and immune signatures in terms of progression free survival (time frame: 10 years). The study lists 4 primary outcomes in all. 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 4 Dec 2025.

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