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Gynecologic CancerNCT04957511

Gut Microbiome and Treatment for Gynecological Cancer Patients Receiving Immunotherapy

An observational study of Gynecologic Cancer and Immunotherapy, run by Viome at 1 site in United States.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

30 participants with advanced or recurrent gynecological cancer from are enrolled for this study. Eligible participants then provide fecal specimen, blood, vaginal swab, oral mucosal swab and receive food dietary recommendation. Additional samples are collected for results analysis. Read more about this study

Who is it for?
Ages 18 years and older, women only
Conditions the study is for
Gynecologic Cancer, Immunotherapy, Gut Microbiome
How many people
30 participants
Where
1 siteUnited States
Study dates
29 Jun 2021to Jun 2026
Phase
Observational
Are there results?
Not yet: the study is under way

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 years and older
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Study population: Advanced or recurrent gynecological cancer patients receiving immunotherapy from AHMG Advent Health Orlando Gynecologic Oncology Group

Who may be able to join

  • Adult females > 18 years old
  • Advanced or recurrent gynecological cancer patients from AHMG Advent Health Orlando Gynecologic Oncology Group
  • Patients for whom an immunotherapy regimen has been ordered

Who cannot join

  • Patients unable to provide fecal specimens at three time points
  • Patients unable to read or understand informed consent
  • Taking medications that may affect gut microbiome:
  • Proton pump inhibitors (PPIs)
  • Metformin
  • Antibiotics
  • Laxatives
  • Patients who are receiving investigational agent

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

Momchilo Vuyisich, PhD contact

855 958 4663

studies@viome.com

Ryan Toma, MS contact

United States1 site, 1 recruiting
  • AdventHealth Cancer Institute

    Orlando, Florida, 32804

    Jessica Chestnut, 407 303 2451, Jessica.Chestnut@adventhealth.com

    Nathalie McKenzie, MD

    Recruiting

Other trials in United States

About this study

Official title: Pilot Feasibility Study of the Interplay Between the Host Gut Microbiome and Efficacy of Treatment for Advanced or Recurrent Gynecological Cancer Patients Receiving Immunotherapy

30 participants with advanced or recurrent gynecological cancer from are enrolled for this study. Eligible participants then provide fecal specimen, blood, vaginal swab, oral mucosal swab and receive food dietary recommendation. Additional samples are collected for results analysis.

Read the detailed description

30 patients diagnosed with advanced or recurrent gynecological cancer who plan to receive immunotherapy treatment with a checkpoint inhibitor at AHMG AdventHealth Orlando Gynecological Oncology Group are recruited. Patients will be recruited 1-2 weeks prior to the beginning of treatment and appropriate informed consent will be obtained. Fecal samples; blood; saliva and vaginal swab samples will be collected among participants prior to their first treatment, after four doses of immunotherapy, and again at the completion of immunotherapy (follow-up). These 4 biomarker samples will undergo metatranscriptomic analysis, also known as RNAseq, method of sample analysis. Only RNA molecules are sequenced, while DNA is degraded. for bacterial community analysis. These findings will help to design a future study to examine the role of the gut microbiome in antitumor immunity and its effect on immune checkpoint inhibitor therapy for advanced or recurrent gynecological cancer. NHANES Food Frequency Questionnaire will be collected prior to participants' first treatments.

The short-term goals of this pilot study are to obtain preliminary data on the gut bacterial microbiome of patients with advanced or recurrent gynecological cancer. The long-term goals of this study is to begin to understand how the gut microbiome changes within an individual patient undergoing immunotherapy, to gut microbiome differs among patients undergoing immunotherapy, and to examine whether the gut microbiome is associated with the response to cancer immunotherapy.

Keywords
Biome, Microbiome, Gastrointestinal, Immune check point inhibitors, Nutrition, Diet, Viome, ICI, ICIs, RNAseq, Anti-tumor immunity, Cancer, Gynecology
Medical subject headings
Neoplasms

What is being measured

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

  1. Microbiome change through analysis of biological samples (fecal specimen, blood, vaginal swab, oral mucosal swab).

    Changes are measured between the genetic microbiome signatures of advanced or recurrent gynecological cancer patients who are receiving immune checkpoint inhibitors.

    Measured: ~2 years

Timeline

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

  1. First posted12 Jul 2021
  2. Study start29 Jun 2021
  3. Primary completionJun 2026 (estimated)
  4. Study completionJun 2026 (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
Other
Time perspective
Prospective
Enrolment
30 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04957511
Sponsor's protocol ID
V235
Status last verified
Jan 2025
First submitted
10 Jun 2021
Last updated
29 Jan 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

An observational study of Gynecologic Cancer and Immunotherapy, run by Viome at 1 site in United States.

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 3 inclusion and 8 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: looking for participants now, as of the sponsor's last update on 29 Jan 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in 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?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

Contact Momchilo Vuyisich, PhD (855 958 4663, studies@viome.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Microbiome change through analysis of biological samples (fecal specimen, blood, vaginal swab, oral mucosal swab). (time frame: ~2 years). 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 29 Jan 2025.

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