Skip to content

Study Looking at Biomarkers in Ovarian Cancer

Biomarker Discovery Project in High Grade Serous Ovarian Cancer

Status
Recruiting
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03419689
Enrollment
510
Registered
2018-02-05
Start date
2018-01-08
Completion date
2028-06-08
Last updated
2025-12-04

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

Conditions

Gynecologic Cancer

Brief 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 guide treatment decisions.

Interventions

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

PROCEDUREBlood sample collection

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 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

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.

Sponsors

University Health Network, Toronto
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
DIAGNOSTIC
Masking
NONE

Eligibility

Sex/Gender
FEMALE
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* 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.

Exclusion criteria

* 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.

Design outcomes

Primary

MeasureTime frameDescription
Genomic and immune signatures in terms of progression free survival10 yearsShort term (1-2 years) versus long term (5-10 years) survival
Genomic and immune signatures in terms of overall survival10 yearsShort term (1-2 years) versus long term (5-10 years) survival
Genomic and immune signatures in terms of response to treatments10 years
Genomic and immune signatures in terms of resistance to treatments10 years

Countries

Canada

Contacts

Primary ContactAmit Oza, M.D.
amit.oza@uhn.ca416-946-2818

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 6, 2026