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Completed Phase 4 Interventional Accepts healthy volunteers Results available

Cultures Before and After Decolonization in Community Dwelling Adults With Current S. Aureus Colonization

ClinicalTrials.gov ID: NCT04222699

Public ClinicalTrials.gov record NCT04222699. 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 7, 2026, 6:44 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 investigators propose to study the microbiome of the nose, throat and three skin sites in a population without current exposure to the healthcare environment: 80 community dwelling adults. We will characterize the microbial communities in these body sites (nose, throat, perirectal and three skin sites) over time using culture-independent techniques. The investigators will then "decolonize" the subjects. Subjects will receive intranasal mupirocin and topical chlorhexidine. The investigators will then compare the microbial communities at baseline and after decolonization within individuals. Our overall hypothesis is that the microbial composition of these sites and the response to decolonization is influenced by the healthcare environment and that decolonization leads to re-colonization with an increasing proportion of Gram-negative bacilli.

Study identification

NCT ID
NCT04222699
Recruitment status
Completed
Study type
Interventional
Phase
Phase 4
Enrollment
58 participants

Conditions and interventions

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
Sep 17, 2012
Primary completion
Nov 17, 2014
Completion
Nov 17, 2014
Last update posted
Apr 13, 2020

2012 – 2014

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
Baltimore VA Medical Center VA Maryland Health Care System, Baltimore, MD Baltimore Maryland 21201

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 NCT04222699, 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 Apr 13, 2020 · Synced Sep 7, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT04222699 live on ClinicalTrials.gov.

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