AzTrials
AzTrials

Ovarian CancerNCT03691012

Circulating Tumour DNA as a Marker of Residual Disease & Response to Adjuvant Chemotherapy in Stage I-IV Ovarian Cancer

An observational study of Ovarian Cancer, run by Walter and Eliza Hall Institute of Medical Research at 7 sites in 2 countries.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
Search all trials

Trial summary

To demonstrate that detectable ctDNA in peripheral blood following debulking of the primary tumour or following completion of adjuvant treatment for is associated with subsequent disease recurrence in stage I-IV epithelial, fallopian tube and primary peritoneal cancer (Ovarian Cancer) Read more about this study

Who is it for?
Ages 18 to 100 years, women only
Conditions the study is for
Ovarian Cancer
What is being tested?
Circulating tumour DNA testing
How many people
118 participants
Where
7 sitesin 2 countries
Study dates
9 May 2017to 9 May 2025
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 to 100 years
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Study population: Patients that have had primary debulking surgery for curatively resected stage I-IV high grade serous, endometrioid or clear cell carcinoma, or carcinosarcoma of the ovary, fallopian tube or primary peritoneum. Stage IV patients can only be included in the study if they have had a complete resection of all macroscopic disease with no residual disease.OR Patients commencing neoadjuvant chemotherapy for stage I- III high grade serous, endometrioid or clear cell carcinoma, or carcinosarcoma of the ovary, fallopian tube or primary peritoneum. Women must be planned to undergo interim debulking surgery.

Who may be able to join

  • Patients that have had primary debulking surgery for curatively resected stage I-IV high grade serous, endometrioid or clear cell carcinoma, or carcinosarcoma of the ovary, fallopian tube or primary peritoneum. Stage IV patients can only be included in the study if they have had a complete resection of all macroscopic disease with no residual disease.
  • OR Patients commencing neoadjuvant chemotherapy for stage I- III high grade serous, endometrioid or clear cell carcinoma, or carcinosarcoma of the ovary, fallopian tube or primary peritoneum. Women must be planned to undergo interim debulking surgery.
  • A representative tumour sample can be made available for molecular testing after surgery or a core biopsy pre neoadjuvant chemotherapy if available.
  • Fit and planned for adjuvant chemotherapy

Who cannot join

  • History of another primary cancer within the last 3 years
  • Patients with Epithelial Ovarian, Fallopian Tube and Primary Peritoneal Cancer (EOC) of mucinous subtype and sarcoma
  • Patients with Stage IV disease who have residual disease
  • Patients <18 years

Trial locations and contacts

7 sites in 2 countries.

7 sites in 2 countries

Australia6 sites
  • Peter MacCallum Cancer Centre

    Melbourne, Victoria, 3000

  • Epworth Freemasons

    Melbourne, Victoria, 3002

  • Western Hospital

    Melbourne, Victoria, 3021

  • Mercy Hospital for Women

    Melbourne, Victoria, 3084

  • Cabrini Malvern

    Melbourne, Victoria, 3144

  • Monash Medical Centre

    Melbourne, Victoria, 3168

Other trials in Australia

United States1 site
  • John Hopkins University School of Medicine

    Baltimore, Maryland, 21287

Other trials in United States

About this study

Official title: Circulating Tumour DNA as a Marker of Residual Disease and Response to Adjuvant Chemotherapy in Stage I-IV Epithelial Ovarian, Fallopian Tube and Primary Peritoneal Cancer (EOC)

To demonstrate that detectable ctDNA in peripheral blood following debulking of the primary tumour or following completion of adjuvant treatment for is associated with subsequent disease recurrence in stage I-IV epithelial, fallopian tube and primary peritoneal cancer (Ovarian Cancer)

Read the detailed description

This is a prospective,multi-centre study involving serial blood collections from 100 stage I-IV debulked (or to be debulked in the case of neoadjuvant chemotherapy) high grade serous, endometrioid and clear cell ovarian, fallopian tube and primary peritoneal cancer patients (EOC) or ovarian carcinosarcoma planned to receive adjuvant chemotherapy. Tumour samples will be made available following patient enrollment for the primary debulking group, and following surgery for the neoadjuvant group for mutation analysis. Ascites will not be accepted. Up to four blood samples in the primary debulking group and up to five blood samples in the neoadjuvant group will be collected from each patient over a 6-8 month period for ctDNA and Ca125 analysis Choice of chemotherapy will be platinum based treatment at the treating clinician's discretion as per standard of care.

Conditions
Ovarian Cancer
Being tested
Circulating tumour DNA testing
Medical subject headings
Ovarian Neoplasms

What participants receive

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

  • Circulating tumour DNA testingDiagnostic test

    Circulating tumour DNA testing

What is being measured

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

  1. Circulating DNA in the plasma of cancer patients has been shown to exhibit tumour-related alteration. These mutations in tumour cells,can be used as highly specific biomarkers of disease burden. Baseline.

    polymerase chain reaction (PCR) to quantify ctDNA

    Measured: After surgery (primary debulking group) or pre cycle 1 of therapy (neoadjuvant) confirmed with conventional radiological imaging and CA125 (cycles of chemotherapy are 21 days in length).

Secondary outcomes (5)
  1. Circulating DNA in the plasma of cancer patients has been shown to exhibit tumour-related alteration. These mutations in tumour cells can be used as highly specific biomarkers of disease burden. Change from baseline and previous result.

    polymerase chain reaction (PCR) to quantify ctDNA

    Measured: At the completion of pre cycle 3 of chemotherapy (primary debulking group) confirmed with Convential Radiological imaging and CA125. (each cycle 21 days in length)

  2. Circulating DNA in the plasma of cancer patients has been shown to exhibit tumour-related alteration. These mutations in tumour cells can be used as highly specific biomarkers of disease burden. Change from baseline and previous result.

    polymerase chain reaction (PCR) to quantify ctDNA

    Measured: circulating tumour DNA (ctDNA) during chemotherapy pre cycle 5 confirmed (primary debluking group) with conventional Radiological imaging and CA125 (each cycle 21 days in length).

  3. Circulating DNA in the plasma of cancer patients has been shown to exhibit tumour-related alteration. These mutations in tumour cells can be used as highly specific biomarkers of disease burden. Change from baseline and previous result

    polymerase chain reaction (PCR) to quantify ctDNA

    Measured: circulating tumour DNA (ctDNA) during chemotherapy pre cycle 3 or 4 (neoadjuvant group) confirmed with conventional Radiological imaging and CA125 (each cycle 21 days in length)

  4. Circulating DNA in the plasma of cancer patients has been shown to exhibit tumour-related alteration. These mutations in tumour cells can be used as highly specific biomarkers of disease burden. Change from baseline and previous result.

    polymerase chain reaction (PCR) to quantify ctDNA

    Measured: At the completion of 6 of chemotherapy (primary debulking group) confirmed with conventional Radiological imaging and CA125 (each cycle 21 days in length)

  5. Circulating DNA in the plasma of cancer patients has been shown to exhibit tumour-related alteration. These mutations in tumour cells can be used as highly specific biomarkers of disease burden. Change from baseline and previous result.

    polymerase chain reaction (PCR) to quantify ctDNA

    Measured: At the completion of 6 cycles of chemotherapy (neoadjuvant group) confirmed with conventional radiology and CA125 (at the end of 18 weeks).

Timeline

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

  1. First posted1 Oct 2018
  2. Study start9 May 2017
  3. Primary completion31 Dec 2020
  4. Study completion9 May 2025 (estimated)

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
Cohort
Time perspective
Prospective
Enrolment
118 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03691012
Sponsor's protocol ID
WEHI-ctDNA-10
Status last verified
May 2023
First submitted
11 Mar 2018
Last updated
9 May 2023
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: All patients will be provided with a unique code number for the purposes of transferring information. Any data that leave the hospital will be coded. this information does not include patient's name or other personal identifiers

Questions about this trial

What is this clinical trial studying?

An observational study of Ovarian Cancer, run by Walter and Eliza Hall Institute of Medical Research at 7 sites in 2 countries.

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 4 inclusion and 4 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: status not confirmed, as of the sponsor's last update on 9 May 2023. 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 Australia, 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?

Results are not available in the source record.

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?

Circulating DNA in the plasma of cancer patients has been shown to exhibit tumour-related alteration. These mutations in tumour cells,can be used as highly specific biomarkers of disease burden. Baseline. (time frame: After surgery (primary debulking group) or pre cycle 1 of therapy (neoadjuvant) confirmed with conventional radiological imaging and CA125 (cycles of chemotherapy are 21 days in length).). 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 9 May 2023.

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