Clinical trial Recruiting at 6 sites Observational Ages 35 and up Women only

Innovative blood tests for ovarian cancer detection

Official title: Multi-site, Multi-country Evaluation of Innovative Ovarian Cancer Biomarker Assays. (DISARM Clinical Study B-CSB)

Run by National and Kapodistrian University of Athens · NCT07693894 · Data updated 2026-11-12

This study tests several blood-based ovarian cancer tests to see if they can distinguish women with ovarian cancer from those without it.

Quick facts

Study typeObservational
Ages35 Years and up
SexWomen only
Enrollment2080 (estimated)
SponsorNational and Kapodistrian University of Athens
Academic / other
Locations7 sites (Prague and 6 other locations)
StatusRecruiting
StartedAugust 3, 2026
Main results expectedDecember 2028
Study endsDecember 2028
Registry record updatedOctober 1, 2026
Trial IDNCT07693894 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are women aged 35 or older who have epithelial ovarian cancer diagnosed by biopsy or who are healthy controls without cancer and able to consent.

Probably not a fit

Patients who do not have ovarian cancer or do not provide adequate samples or consent may not receive any direct benefit.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This multisite study evaluates investigational liquid biopsy biomarker assays for ovarian cancer, using blood samples from women with EOC and healthy controls. It compares test results to standard blood tests and genetic data to understand relationships with cancer. The design is observational with no randomization or interventions beyond blood collection. Participants include patients with suspected ovarian cancer undergoing surgery or biopsy and healthy controls, with tissue diagnosis used for classification where applicable.

Why it matters

Potential benefit: If successful, the biomarker tests could help identify ovarian cancer earlier or more accurately in the future.

How similar studies have gone: Previous liquid biopsy research in ovarian cancer has shown promising signals but remains exploratory and not yet part of standard care.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

EOC patients

1. Women, trans men and non-binary people with female reproductive organs
2. Aged ≥35 years\*
3. Pathologically diagnosed, by biopsy, with EOC prior to surgical intervention or treatment
4. Presenting with adnexal mass suspicious of OC on imaging and scheduled for surgical resection or biopsy (and subsequent confirmation of EOC)
5. Able to give informed consent

Healthy controls

1. Women, trans men and non-binary people with female reproductive organs
2. Aged ≥35 years
3. No cancer history
4. Able to give informed consent

Exclusion Criteria:

1. Prior history and any treatment for malignancy
2. Prior removal of either ovary for any reason
3. Pregnant or lactating
4. Any condition or circumstance that, in the opinion of the investigator, could interfere with the participant's ability to participate or comply with study requirements

Where it's running

  • Vseobecna Fakultni Nemocnice V Praze
    Prague, Czechia
    Recruiting
  • Fakultni Nemocnice Bulovka
    Prague, Czechia
    Recruiting
  • National Centre for Scientific Research Demokritos
    Athens, Attica, Greece
    Recruiting
  • Dept of Clinical Therapeutics, Alexandra Hospital
    Athens, Greece
    Recruiting
  • Instituto Português de Oncologia de Lisboa Francisco Gentil E.P.E.
    Lisbon, Portugal
    Recruiting
  • Imperial College Healthcare NHS Trust Hammersmith Hospital
    London, United Kingdom
    Recruiting
Show 1 more location
  • Lithuanian University of Health Sciences
    Kaunas, Lithuania
    Not yet recruiting

Study contacts

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How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.