Clinical trial Recruiting at 1 site Observational Ages 30 to 50 Women only

Examining the role of vaginal microbiome in ovarian cancer detection

Official title: Vaginal Metabolome Healthy Volunteers Study

Run by Abramson Cancer Center at Penn Medicine · NCT06962059 · Data updated 2026-11-12

This study is trying to see if the bacteria in the vagina can help detect ovarian cancer earlier by comparing samples from healthy women and those at higher risk or already diagnosed.

More Ovarian Cancer trials

Quick facts

Study typeObservational
Ages30 Years to 50 Years
SexWomen only
Enrollment50 (estimated)
SponsorAbramson Cancer Center at Penn Medicine
Academic / other
Locations1 site (Philadelphia, Pennsylvania)
StatusRecruiting
StartedApril 21, 2025
Main results expectedJanuary 15, 2027
Study endsMay 25, 2027
Registry record updatedFebruary 5, 2026
Trial IDNCT06962059 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates for this study are healthy women with ovaries who do not have a known diagnosis of ovarian cancer or genetic predisposition to it.

Probably not a fit

Patients with known genetic mutations that increase the risk of ovarian cancer or those with a prior cancer diagnosis may not benefit from this study.

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

What this trial studies

This observational study aims to investigate how bacterial environments and their metabolites may contribute to the early detection and prediction of ovarian cancer. Healthy volunteers will provide vaginal swabs and stool samples, which will be compared to samples from individuals at increased risk for ovarian cancer or those already diagnosed. The research focuses on understanding the microbiome's role in cancer development through its metabolic byproducts, which may serve as potential biomarkers for distinguishing healthy individuals from those with cancer.

Why it matters

Potential benefit: If successful, this study could lead to new methods for early detection of ovarian cancer, improving patient outcomes.

How similar studies have gone: While the role of the microbiome in cancer has been explored, this specific approach focusing on the vaginal microbiome in relation to ovarian cancer is relatively novel and has not been extensively tested.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* has ovaries

Exclusion Criteria:

* genetic mutations which increase risk of ovarian cancer: BRCA1/2, BRIP1, PALB2, Lynch Syndrome (MLH1, MSH2/EPCAM, MSH6) and ATM
* no genetic testing results or unknown genetic status
* prior cancer diagnosis
* prior cancer treatment
* HRT use
* Antibiotic use (1 month prior to providing sample)

Where it's running

  • Abramson Cancer Center of the University of Pennsylvania
    Philadelphia, Pennsylvania, United States
    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.