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Showing 1–24 of 32 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Chlorhexidine gluconate (0.12%) Clear all
Terminated Phase 2 Interventional Results available

Early Methicillin-resistant Staphylococcus Aureus (MRSA) Therapy in Cystic Fibrosis (CF)

NCT01349192
View directory record Official record
Conditions
Cystic Fibrosis, Methicillin-resistant Staphylococcus Aureus
Interventions
Rifampin, Trimethoprim/Sulfamethoxazole, Minocycline, Mupirocin, chlorhexidine gluconate oral rinse, 2% Chlorhexidine solution wipes, Environmental Decontamination
Drug · Behavioral
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
4 Years to 45 Years
Enrollment
47 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
13
States / cities
Birmingham, Alabama • Aurora, Colorado • Gainesville, Florida + 9 more
Source: ClinicalTrials.gov public record
Updated May 14, 2017 · Synced Sep 27, 2026, 6:46 PM EDT
Completed Phase 2 Interventional Results available

STaph Aureus Resistance-Treat Early and Repeat (STAR-TER)

NCT03489629
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
Trimethoprim Sulfamethoxazole (TMP/SMX), Minocycline, Mupirocin, Chlorhexidine Gluconate, Environmental Decontamination
Drug · Behavioral
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
2 Years to 45 Years
Enrollment
49 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2026
U.S. locations
9
States / cities
Denver, Colorado • Indianapolis, Indiana • Ann Arbor, Michigan + 6 more
Source: ClinicalTrials.gov public record
Updated Sep 14, 2026 · Synced Sep 27, 2026, 6:46 PM EDT
Completed Not applicable Interventional

Periodontal Care and Glycemic Control in Diabetes

NCT00012688
View directory record Official record
Conditions
Diabetes Mellitus, Poor Glycemic Control, Peridontal Disease
Interventions
Doxycycline HCI 10mg po for 2 weeks, Ultrasonic scaling with 0.12% chlorhexidine gluconate
Drug · Procedure
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
Not listed
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Ends 2003
U.S. locations
1
States / cities
Bedford, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 6, 2015 · Synced Sep 27, 2026, 6:46 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Bad Breath Response to Tongue Scraper and Rinses

NCT00867035
View directory record Official record
Conditions
Halitosis
Interventions
Chlorine dioxide and scraper, Chlorhexidine gluconate and scraper
Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2009
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated May 15, 2013 · Synced Sep 27, 2026, 6:46 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Dental Implants and Mouth Rinse

NCT02002442
View directory record Official record
Conditions
Reduction in Bacterial Counts Through the Use of Mouthwash
Interventions
Mouthwash
Other
Lead sponsor
Tufts University
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2016
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 4, 2018 · Synced Sep 27, 2026, 6:46 PM EDT
Terminated Not applicable Interventional

Effect of Prevention Education in Caries Formation in Pediatric Patients With Leukemia

NCT03281746
View directory record Official record
Conditions
Leukemia
Interventions
Dental Procedure, Educational Intervention (prevention education), Interview, Survey Administration, Educational Intervention (one-on one education)
Procedure · Other
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
3 Years to 12 Years
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Feb 24, 2020 · Synced Sep 27, 2026, 6:46 PM EDT
Completed Phase 2 Interventional

Strategies to Prevent Pneumonia (SToP Pneumonia)

NCT00234598
View directory record Official record
Conditions
Ventilator Associated Pneumonia
Interventions
Toothbrushing only, Chlorhexidine only, Toothbrushing and Chlorhexidine
Procedure
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
18 Years and older
Enrollment
547 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2008
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Dec 7, 2015 · Synced Sep 27, 2026, 6:46 PM EDT
Terminated Not applicable Interventional

Dental Carotid Cognitive Study

NCT03755362
View directory record Official record
Conditions
Carotid Stenosis, Mild Cognitive Impairment, Periodontitis
Interventions
Standard Treatment, Intensive Treatment
Procedure
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
60 Years to 100 Years
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Feb 17, 2026 · Synced Sep 27, 2026, 6:46 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers

Prevention Management Model for Early Childhood Caries (MAYA Project)

NCT00066950
View directory record Official record
Conditions
Dental Caries
Interventions
Chlorhexidine gluconate, Fluoride Varnish
Drug · Device
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 33 Years
Enrollment
361 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2005
U.S. locations
1
States / cities
San Ysidro, California
Source: ClinicalTrials.gov public record
Updated Mar 20, 2022 · Synced Sep 27, 2026, 6:46 PM EDT
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 27, 2026, 6:46 PM EDT
Terminated Phase 2 Interventional Accepts healthy volunteers Results available

Mouth Rinses for Inactivation of COVID-19

NCT04584684
View directory record Official record
Conditions
Covid19, Coronavirus Infection, SARS-CoV-2 Infection
Interventions
0.9% w/v NaCL Saline, 1.5% w/v Hydrogen Peroxide, 0.12% Chlorohexidine Gluconate, 27% Ethanol plus essential oils, 0.5% w/v Povidone-iodide, 0.075% Cetylpyridinium Chloride
Other · Drug
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 65 Years
Enrollment
128 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Mar 24, 2024 · Synced Sep 27, 2026, 6:46 PM EDT
Completed No phase listed Observational

Prehospital Ventilator-Associated Pneumonia Prevention Trial

NCT01902446
View directory record Official record
Conditions
Wounds and Injuries, Respiratory Failure, Pneumonia, Ventilator-Associated
Interventions
Chlorhexidine gluconate
Drug
Lead sponsor
Nicholas M Mohr
Other
Eligibility
18 Years and older
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Jun 8, 2017 · Synced Sep 27, 2026, 6:46 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Chlorhexidine & Pneumonia in Nursing Home Residents

NCT00841074
View directory record Official record
Conditions
Pneumonia, Respiratory Infection
Interventions
chlorhexidine, Placebo mouthwash
Drug
Lead sponsor
University of Louisville
Other
Eligibility
65 Years and older
Enrollment
75 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2011
U.S. locations
1
States / cities
Louisville, Kentucky
Source: ClinicalTrials.gov public record
Updated Apr 13, 2017 · Synced Sep 27, 2026, 6:46 PM EDT
Terminated Phase 2 Interventional Accepts healthy volunteers Results available

Antiviral Efficacy and Acceptability of Mouth Rinses for Inactivation of COVID-19

NCT04748783
View directory record Official record
Conditions
COVID19, Coronavirus Infection, SARS CoV-2 Infection
Interventions
Water, Peroxyl, Periogard, Colgate Total Zero
Other · Drug
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 65 Years
Enrollment
2 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Feb 15, 2022 · Synced Sep 27, 2026, 6:46 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Effect of a Commercial Cosmetic Mouth Rinse on Plaque Re-growth

NCT01122862
View directory record Official record
Conditions
Healthy Subjects
Interventions
0.12% chlorhexidine mouthrinse, Cosmetic mouthrinse, Sterile water
Drug · Other
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years and older
Enrollment
23 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010
U.S. locations
1
States / cities
Fort Wayne, Indiana
Source: ClinicalTrials.gov public record
Updated Sep 8, 2013 · Synced Sep 27, 2026, 6:46 PM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

SHIELD Study: Using Naso-oropharyngeal Antiseptic Decolonization to Reduce COVID-19 Viral Shedding

NCT04478019
View directory record Official record
Conditions
COVID-19, SARS-CoV 2
Interventions
10% Povidone-iodine nasal decolonization swab plus 0.12% CHG oral rinse
Drug
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years and older
Enrollment
245 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Jul 13, 2022 · Synced Sep 27, 2026, 6:46 PM EDT
Not listed Phase 4 Interventional

Efficacy of Mouthwash in Reducing Salivary Carriage of COVID-19

NCT04603794
View directory record Official record
Conditions
COVID-19
Interventions
0.5% Povidone Iodine, 0.12% Chlorhexidine Gluconate Mouth Rinse, 1% Hydrogen Peroxide, 0.9% Normal Saline
Drug
Lead sponsor
Ohio State University
Other
Eligibility
18 Years to 80 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Oct 26, 2020 · Synced Sep 27, 2026, 6:46 PM EDT
Completed Phase 2 Interventional Results available

Strategies To Prevent Pneumonia 2 (SToPP2)

NCT00893763
View directory record Official record
Conditions
Infections, Hospital, Ventilator-Associated Pneumonia, Mechanical Ventilation Complication
Interventions
Pre-intubation CHX, Control
Procedure
Lead sponsor
University of South Florida
Other
Eligibility
18 Years and older
Enrollment
314 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2012
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Jan 10, 2016 · Synced Sep 27, 2026, 6:46 PM EDT
Completed Phase 2 Interventional Results available

Effect of Improved Oral Hygiene to Prevent Pneumonia in Hospitalized Patients

NCT00123123
View directory record Official record
Conditions
Pneumonia
Interventions
chlorhexidine gluconate oral rinse (0.12%), placebo
Drug
Lead sponsor
State University of New York at Buffalo
Other
Eligibility
18 Years and older
Enrollment
175 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2007
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated May 4, 2021 · Synced Sep 27, 2026, 6:46 PM EDT
Completed Phase 4 Interventional Results available

Baseline Oral Health Study: UnCoVer the Connections to General Health

NCT04954313
View directory record Official record
Conditions
Cardiovascular Diseases, Diabetes Type 2
Interventions
Subgingival chlorhexidine irrigation, Dental Supplies, Periodonal Treatment
Drug · Other
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years and older
Enrollment
786 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
2
States / cities
Chapel Hill, North Carolina • Kannapolis, North Carolina
Source: ClinicalTrials.gov public record
Updated Feb 11, 2026 · Synced Sep 27, 2026, 6:46 PM EDT
Completed Not applicable Interventional Results available

Chlorhexidine Gluconate Oral Care for Adults Experiencing Trauma

NCT01382446
View directory record Official record
Conditions
Ventilator Associated Pneumonia
Interventions
Chlorhexidine gluconate, Toothpaste
Drug · Other
Lead sponsor
St. Joseph's Hospital and Medical Center, Phoenix
Other
Eligibility
18 Years and older
Enrollment
66 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Feb 5, 2017 · Synced Sep 27, 2026, 6:46 PM EDT
Completed Phase 4 Interventional Results available

Stop Community MRSA Colonization Among Patients

NCT02029872
View directory record Official record
Conditions
MRSA
Interventions
Chlorhexidine gluconate soap, Chlorhexidine gluconate oral rinse, Mupirocin calcium 2 % ointment
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
6 Months and older
Enrollment
77 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 19, 2018 · Synced Sep 27, 2026, 6:46 PM EDT
Terminated Phase 2Phase 3 Interventional Results available

Prevention of Post-operative Pneumonia (POPP)

NCT01446874
View directory record Official record
Conditions
Post-operative Pneumonia, Lung Cancer, Esophageal Cancer
Interventions
0.12% chlorhexidine solution
Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Nov 7, 2018 · Synced Sep 27, 2026, 6:46 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Role of Infected Blood Dendritic Cells in Heart Disease Risk

NCT01568944
View directory record Official record
Conditions
Chronic Periodontitis
Interventions
Oral Antibiotic and Oral Rinse, Standard Treatment
Drug · Procedure
Lead sponsor
Augusta University
Other
Eligibility
40 Years and older
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2014
U.S. locations
1
States / cities
Augusta, Georgia
Source: ClinicalTrials.gov public record
Updated May 11, 2020 · Synced Sep 27, 2026, 6:46 PM EDT