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Active, not recruiting No phase listed Observational

Alterations of the Microbiome During Critical Illness With Short and Long Term Clinical Outcomes

ClinicalTrials.gov ID: NCT04552834

Public ClinicalTrials.gov record NCT04552834. 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 Jul 29, 2026, 5:02 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.

This study is designed to study the variations in the microbiome among critically ill patients and the effect of admission to the medical intensive care unit (MICU) at the University of Chicago. Additionally, investigators will examine the downstream clinical effects of dysbiosis in ICU patients and how patients maybe effected long term.

Study identification

NCT ID
NCT04552834
Recruitment status
Active, not recruiting
Study type
Observational
Phase
Not listed
Lead sponsor
University of Chicago
Other
Enrollment
500 participants

Conditions and interventions

Interventions

Not listed

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

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

Study timeline

Start date
Sep 14, 2020
Primary completion
Oct 31, 2027
Completion
Oct 31, 2027
Last update posted
Jul 12, 2026

2020 – 2027

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
University of Chicago Medical Center Chicago Illinois 60637

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

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About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04552834, 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 Jul 12, 2026 · Synced Jul 29, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT04552834 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →