New blood test aims to catch ovarian cancer early
NCT ID NCT07491081
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study is testing whether a blood test that looks for tiny particles called extracellular vesicles can help detect ovarian cancer earlier. Researchers will collect blood from 1,500 postmenopausal women aged 50-74 in Queensland, Australia. The main goal is to see if the test is practical in real-world settings, such as how long blood samples can sit before processing. This is not a treatment study—it is about improving future screening methods.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- blood test for ovarian cancer biomarkers
- What this could lead to
- If successful, this could help develop a simple blood test to detect ovarian cancer earlier, when treatment is more effective.
- What could go wrong
- This is an early feasibility study, not a diagnostic trial. It focuses on sample handling, not on whether the test actually detects cancer. Many biomarker tests fail in larger trials.
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.
- Phase
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Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
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About 1,500 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Feb 2026
- Expected to finish
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Dec 2030
An estimate. End dates often move.
- Lead sponsor
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A government agency
The lead sponsor is a government body.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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50 to 74 years
- Sex
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Female participants only
- Healthy volunteers
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Accepted
You do not need to have the condition being studied to take part.
Show the full entry requirements Hide 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: 1. Age between 50 and 74 years (inclusive). 2. Postmenopausal status, defined as either: 2.1. At least 12 consecutive months of amenorrhoea following natural menopause or hysterectomy, or 2.2. At least 12 months of hormone replacement therapy (HRT) commenced for the management of menopausal symptoms. 3. Signed written informed consent. Exclusion Criteria: 1. History of previous ovarian malignancy. 2. History of bilateral oophorectomy.
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Conditions
The condition(s) this trial relates to.
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.
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The places running it
2 sites. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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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
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Mater Misericordiae Ltd
RECRUITINGBrisbane, Queensland, Australia
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The University of Queensland
RECRUITINGBrisbane, Queensland, Australia
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