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Showing 1–24 of 44 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: S. Aureus Colonization Clear all
Completed Phase 2 Interventional Results available

Decolonization of the Oropharynx, an Important and Neglected Reservoir of S. Aureus Colonization

NCT02589067
View directory record Official record
Conditions
S. Aureus Oropharyngeal Colonization
Interventions
Chlorhexidine gluconate, Saline Placebo
Drug
Lead sponsor
Lundquist Institute for Biomedical Innovation at Harbor-UCLA Medical Center
Other
Eligibility
5 Years to 18 Years
Enrollment
67 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Torrance, California
Source: ClinicalTrials.gov public record
Updated Dec 28, 2020 · Synced Sep 2, 2026, 11:12 AM EDT
Completed No phase listed Observational

S. Aureus Colonization in Atopic Dermatitis

NCT02091037
View directory record Official record
Conditions
Atopic Dermatitis
Interventions
Not listed
Lead sponsor
Columbia University
Other
Eligibility
Up to 18 Years
Enrollment
114 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2017
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 9, 2022 · Synced Sep 2, 2026, 11:12 AM EDT
Recruiting Phase 4 Interventional

Interleukin-4Ra Blockade by Dupilumab Decreases Staphylococcus Colonization and Increases Microbial Diversity in CRSwNP

NCT05094570
View directory record Official record
Conditions
Nasal Polyps, Staphylococcus Aureus
Interventions
Dupilumab Prefilled Syringe
Drug
Lead sponsor
University of Virginia
Other
Eligibility
18 Years to 65 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Mar 31, 2025 · Synced Sep 2, 2026, 11:12 AM EDT
Terminated No phase listed Observational Accepts healthy volunteers

Incidence of Methicillin Resistant Staphylococcus Aureus (MRSA) Carriage Rates in Resident Physicians

NCT00929435
View directory record Official record
Conditions
MRSA Colonization
Interventions
Not listed
Lead sponsor
University of Oklahoma
Other
Eligibility
25 Years to 65 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2012
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated Apr 8, 2012 · Synced Sep 2, 2026, 11:12 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Retapamulin Ointment in Healthy Adults Nasally Colonized With Staphylococcus Aureus

NCT00539994
View directory record Official record
Conditions
Infections, Bacterial
Interventions
Retapamulin, Placebo
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 65 Years
Enrollment
57 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2008
U.S. locations
4
States / cities
San Diego, California • Honolulu, Hawaii • Baltimore, Maryland + 1 more
Source: ClinicalTrials.gov public record
Updated Dec 14, 2016 · Synced Sep 2, 2026, 11:12 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

Mupirocin Ointment to Eliminate Nasal Carriage of Staphylococcus Aureus in HIV Infection

NCT00801879
View directory record Official record
Conditions
Staphylococcus Aureus, HIV Infections
Interventions
Mupirocin calcium ointment, 2%, Placebo ointment
Drug
Lead sponsor
Columbia University
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2006
U.S. locations
2
States / cities
New York, New York • The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Oct 28, 2014 · Synced Sep 2, 2026, 11:12 AM EDT
Completed Not applicable Interventional Results available

Treatment of Staphylococcus Aureus Colonization in Hand Eczema

NCT01591785
View directory record Official record
Conditions
Hand Eczema, Foot Eczema
Interventions
Retapamulin 1% ointment, Placebo
Drug
Lead sponsor
Gary Goldenberg
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Dec 2, 2020 · Synced Sep 2, 2026, 11:12 AM EDT
Terminated Phase 2 Interventional Results available

Rifabutin Based Therapy for the Eradication of Staphylococcus Aureus Colonization in HIV Infected Adults

NCT00869518
View directory record Official record
Conditions
Staphylococcus Aureus, HIV Infections
Interventions
rifabutin plus trimethoprim sulfamethoxazole, placebo plus trimethoprim-sulfamethoxazole
Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated May 13, 2014 · Synced Sep 2, 2026, 11:12 AM EDT
Terminated Not applicable Interventional Results available

Asymptomatic Colonization With S. Aureus After Therapy With Linezolid or Clindamycin for Acute Skin Infections

NCT01619410
View directory record Official record
Conditions
Skin Diseases, Bacterial, Abscess
Interventions
Linezolid, Clindamycin
Biological
Lead sponsor
University of Chicago
Other
Eligibility
18 Years and older
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
2
States / cities
Atlanta, Georgia • Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Nov 7, 2019 · Synced Sep 2, 2026, 11:12 AM EDT
Completed Phase 4 Interventional Results available

The Impact of Treating Staphylococcus Aureus Infection and Colonization on the Clinical Severity of Atopic Dermatitis

NCT00179959
View directory record Official record
Conditions
Atopic Dermatitis
Interventions
Sodium hypochlorite (bleach) baths, Mupirocin ointment, Water, Petrolatum Ointment
Drug
Lead sponsor
Northwestern University
Other
Eligibility
6 Months to 17 Years
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2011
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Dec 7, 2014 · Synced Sep 2, 2026, 11:12 AM EDT
Active, not recruiting Phase 1 Interventional Accepts healthy volunteers

Feasibility and Safety Study of Parent-to-Child Nasal Microbiota Transplant

NCT05695196
View directory record Official record
Conditions
Staphylococcus Aureus, Microbial Colonization, Neonatal Infection
Interventions
nasal microbiota transplant (NMT), Placebo
Biological
Lead sponsor
Johns Hopkins University
Other
Eligibility
Up to 60 Years
Enrollment
34 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 10, 2025 · Synced Sep 2, 2026, 11:12 AM EDT
Recruiting Phase 1 Interventional Accepts healthy volunteers

Comparing Single Versus Repeat NMT on the Diversity of the Neonatal Nasal Microbiome

NCT06283355
View directory record Official record
Conditions
Staphylococcus Aureus, Microbial Colonization, Neonatal Infection
Interventions
Nasal Microbiota Transplant (NMT), Placebo
Biological
Lead sponsor
Johns Hopkins University
Other
Eligibility
0 Years to 60 Years
Enrollment
175 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 7, 2026 · Synced Sep 2, 2026, 11:12 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Evaluation of NDV-3A Vaccine in Preventing S. Aureus Colonization

NCT03455309
View directory record Official record
Conditions
Staphylococcus Aureus
Interventions
NDV-3A, Placebo
Biological
Lead sponsor
NovaDigm Therapeutics, Inc.
Industry
Eligibility
17 Years to 35 Years · Male only
Enrollment
382 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Fort Benning, Georgia
Source: ClinicalTrials.gov public record
Updated Jan 28, 2020 · Synced Sep 2, 2026, 11:12 AM EDT
Terminated No phase listed Observational

Impact of Mupirocin Decolonization on the Nasal Microbiome

NCT02045329
View directory record Official record
Conditions
Nasal Colonization With Staph Aureus
Interventions
Not listed
Lead sponsor
VA Eastern Colorado Health Care System
Federal
Eligibility
18 Years to 99 Years
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
Denver, Colorado
Source: ClinicalTrials.gov public record
Updated Oct 16, 2018 · Synced Sep 2, 2026, 11:12 AM EDT
Withdrawn Phase 4 Interventional Accepts healthy volunteers

Efficacy Study of Altabax to Clear Methicillin-resistant Staphylococcus Aureus (MRSA) Nasal Colonization

NCT00856089
View directory record Official record
Conditions
Methicillin-resistant Staphylococcus Aureus
Interventions
Retapamulin
Drug
Lead sponsor
Ochsner Health System
Other
Eligibility
18 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
2009
U.S. locations
2
States / cities
New Orleans, Louisiana
Source: ClinicalTrials.gov public record
Updated Sep 10, 2018 · Synced Sep 2, 2026, 11:12 AM EDT
Completed No phase listed Observational

Risk Factors for Early Infant Colonization With Methicillin-Resistant Staphylococcus Aureus

NCT01141101
View directory record Official record
Conditions
Methicillin-resistant Staphylococcus Aureus
Interventions
Not listed
Lead sponsor
Boston Medical Center
Other
Eligibility
Not listed
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 2, 2016 · Synced Sep 2, 2026, 11:12 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Volatile Organic Compounds in Staphylococcus Aureus Patients

NCT01379053
View directory record Official record
Conditions
Staphylococcus Aureus, Methicillin-resistant Staphylococcus Aureus, Nosocomial Disease
Interventions
Not listed
Lead sponsor
Landon Pediatric Foundation
Other
Eligibility
1 Year to 85 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2010
U.S. locations
1
States / cities
Ventura, California
Source: ClinicalTrials.gov public record
Updated Aug 12, 2014 · Synced Sep 2, 2026, 11:12 AM EDT
Completed Not applicable Interventional Results available

Epidemiology and Prevention of Methicillin Resistant Staphylococcus Aureus (MRSA) Transmission in the Community

NCT00966446
View directory record Official record
Conditions
MRSA - Methicillin Resistant Staphylococcus Aureus Infection
Interventions
Unsupervised Decolonization, Supervised Decolonization
Drug
Lead sponsor
University of Pennsylvania
Other
Eligibility
6 Months and older
Enrollment
223 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2014
U.S. locations
4
States / cities
Hershey, Pennsylvania • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 4, 2019 · Synced Sep 2, 2026, 11:12 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Clearance of Nasal Staphylococcus Aureus With Triple Antibiotic Ointment

NCT00997139
View directory record Official record
Conditions
Nasal Carriers of Staphylococcus Aureus
Interventions
Neosporin (polymyxin B 5,000units, bacitracin 400 units, neomycin 3.5mg)
Drug
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older
Enrollment
216 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2010
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jan 4, 2015 · Synced Sep 2, 2026, 11:12 AM EDT
Completed Phase 2 Interventional Results available

Safety and Efficacy of Mupirocin in Eradicating Colonization With S. Aureus in Critically Ill Infants

NCT01827358
View directory record Official record
Conditions
Staphylococcal Infection
Interventions
Mupirocin calcium
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
Up to 24 Months
Enrollment
155 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
6
States / cities
Atlanta, Georgia • Baltimore, Maryland • Kansas City, Missouri + 3 more
Source: ClinicalTrials.gov public record
Updated Jul 6, 2017 · Synced Sep 2, 2026, 11:12 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Treating Parents to Reduce NICU Transmission of Staphylococcus Aureus Trial

NCT02223520
View directory record Official record
Conditions
Staph Aureus Colonization, Staph Aureus Infection
Interventions
Mupirocin and Chlorhexidine, Placebo ointment and placebo cloths
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
Not listed
Enrollment
307 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2019
U.S. locations
2
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jan 10, 2022 · Synced Sep 2, 2026, 11:12 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

A Prospective Cohort Pilot Study of the Clinical and Molecular Epidemiology of Staphylococcus Aureus in Pregnant Women at the Time of Group B Streptococcal Screening in a Large Urban Medical Center in Chicago, IL USA

NCT00532324
View directory record Official record
Conditions
Staphylococcus Aureus
Interventions
CA-MRSA Decolonization
Other
Lead sponsor
Ann & Robert H Lurie Children's Hospital of Chicago
Other
Eligibility
Female only
Enrollment
107 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2013
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Mar 27, 2025 · Synced Sep 2, 2026, 11:12 AM EDT
Completed Not applicable Interventional Results available

Individualized vs. Household MRSA Decolonization

NCT01814371
View directory record Official record
Conditions
Staphylococcal Skin Infection, Abscess, Furunculosis, Staphylococcus Aureus, MRSA Infection
Interventions
2% mupirocin ointment, Bleach Bath (dilute), Hygiene Protocol
Drug · Other · Behavioral
Lead sponsor
Washington University School of Medicine
Other
Eligibility
Not listed
Enrollment
474 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Feb 20, 2019 · Synced Sep 2, 2026, 11:12 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

The Underlying Mechanisms For S. Aureus Infection And Colonization Of Skin in People With Atopic Dermatitis With And Without Eczema Herpeticum (MRSA)

NCT00822276
View directory record Official record
Conditions
Methicillin-Resistant Staphylococcus Aureus, Atopic Dermatitis, Eczema Herpeticum, MRSA
Interventions
Not listed
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
1 Year to 80 Years
Enrollment
65 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009
U.S. locations
2
States / cities
San Diego, California • Denver, Colorado
Source: ClinicalTrials.gov public record
Updated Apr 3, 2014 · Synced Sep 2, 2026, 11:12 AM EDT