NCT04981275

Brief Summary

The purpose of this research study is to explore the relationship between the gut microbiome and hormone levels in women diagnosed with PCOS and determine whether there are differences in the gut microbiome between women with PCOS and women without PCOS. Consented, enrolled participants will complete a health questionnaire, complete a fasted blood draw at a local laboratory, and provide a stool, saliva, and vaginal swab sample for comprehensive biomarkers, hormones, metagenomics, and metabolomics analysis.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
81

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Jun 2021

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

June 19, 2021

Completed
18 days until next milestone

First Submitted

Initial submission to the registry

July 7, 2021

Completed
21 days until next milestone

First Posted

Study publicly available on registry

July 28, 2021

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 11, 2022

Completed
1.7 years until next milestone

Study Completion

Last participant's last visit for all outcomes

September 30, 2023

Completed
Last Updated

November 1, 2023

Status Verified

October 1, 2023

Enrollment Period

7 months

First QC Date

July 7, 2021

Last Update Submit

October 30, 2023

Conditions

Outcome Measures

Primary Outcomes (4)

  • Phenotype differences in vaginal microbiome

    Understand phenotypical differences from biological samples comparing women with and without PCOS. Vaginal swabs are to be collected by women and analyzed with metagenomics and metabolomics sequencing.

    Samples to be collected on any day once per participant within 30 days of enrollment

  • Phenotype differences in gut microbiome

    Understand phenotypical differences from biological samples comparing women with and without PCOS. Stool samples are to be collected by women and analyzed with metagenomics sequencing.

    Samples to be collected once on any day per participant within 30 days of enrollment

  • Phenotype differences in blood biomarkers

    Understand phenotypical differences from biological samples comparing women with and without PCOS. Venipuncture blood draws are to be completed and analyzed by a commercial laboratory, for a comprehensive analysis of targeted hormones and untargeted metabolic systems.

    Samples to be collected once within a 5-day window to control for menstrual cycle, within 30 days of enrollment

  • Phenotype differences in DNA

    Understand phenotypical differences from biological samples comparing women with and without PCOS. Saliva samples are to be collected and analyzed by a commercial laboratory for DNA and metabolomics.

    Samples to be collected once per participant within 30 days of enrollment

Study Arms (2)

Women with PCOS

Women previously diagnosed with PCOS not using hormonal therapy and without other significant health or endocrine issues

Other: No intervention study

Healthy controls

Women self-identifying as generally healthy, not using hormonal therapy, and without any significant health or endocrine issues

Other: No intervention study

Interventions

This observational study will only collect data, not provide any intervention to participants.

Healthy controlsWomen with PCOS

Eligibility Criteria

Age18 Years - 40 Years
Sexfemale
Healthy VolunteersYes
Age GroupsAdult (18-64)
Sampling MethodNon-Probability Sample
Study Population

Women, ages 18-40, living in the USA (except for NY, NJ, RI, MD, SD, ND, or HI), who have not been using hormonal therapy for at least 3 months and without other significant health issues or medications affecting hormones. Women must be previously diagnosed with PCOS or considered Healthy and not currently pregnant or nursing. Women will be referred to the study by their Physician or word of mouth.

You may qualify if:

  • Women diagnosed with PCOS or Women who are considered Healthy
  • years old
  • Have not been using hormonal therapy for at least 3 months

You may not qualify if:

  • Women using hormonal therapy within the last 3 months
  • Diagnosed with other significant health conditions or using medications that will affect hormone levels
  • Residing in NY, NJ, MD, RI, ND, SD, or HI
  • Pregnant or nursing

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Maryland

College Park, Maryland, 20742, United States

Location

Biospecimen

Retention: SAMPLES WITH DNA

Whole blood, saliva, vaginal microbiome, stool microbiome

MeSH Terms

Conditions

Polycystic Ovary Syndrome

Condition Hierarchy (Ancestors)

Ovarian CystsCystsNeoplasmsOvarian DiseasesAdnexal DiseasesGenital Diseases, FemaleFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesGenital DiseasesGonadal DisordersEndocrine System Diseases

Study Officials

  • Chris D'Adamo, PhD

    University of Maryland

    PRINCIPAL INVESTIGATOR
  • Chris Mason, PhD

    Weill Medical College of Cornell University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
PROSPECTIVE
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 7, 2021

First Posted

July 28, 2021

Study Start

June 19, 2021

Primary Completion

January 11, 2022

Study Completion

September 30, 2023

Last Updated

November 1, 2023

Record last verified: 2023-10

Locations