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Recruiting No phase listed Observational Accepts healthy volunteers

Implications of the Human Microbiota for Health and Disease

ClinicalTrials.gov ID: NCT04203303

Public ClinicalTrials.gov record NCT04203303. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Sep 12, 2026, 1:28 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The purpose of this study is to advance the understanding of human health and disease as it relates to environmental factors that may affect intestinal and non-intestinal microbiota.

Study identification

NCT ID
NCT04203303
Recruitment status
Recruiting
Study type
Observational
Phase
Not listed
Lead sponsor
Mayo Clinic
Other
Enrollment
5,000 participants

Conditions and interventions

Interventions

Other

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Accepts healthy volunteers

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Oct 2, 2019
Primary completion
Oct 14, 2030
Completion
Dec 30, 2030
Last update posted
Feb 12, 2026

2019 – 2030

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
Mayo Clinic Rochester Minnesota 55905 Recruiting

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04203303, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Feb 12, 2026 · Synced Sep 12, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT04203303 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →