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Showing 1–24 of 225 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Cross Infection Clear all
Completed Phase 1 Interventional

Skin Cleansing With Chlorhexidine to Decrease Hospital Acquired Infections

NCT00130221
View directory record Official record
Conditions
Nosocomial Infection, Bacteremia, Sepsis, Pneumonia, Urinary Tract Infection, Clostridium Infection
Interventions
2% chlorhexidine gluconate impregnated cloth, Daily bathing with Bar soap
Drug · Other
Lead sponsor
Cook County Health
Government
Eligibility
16 Years and older
Enrollment
208 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2006
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jun 17, 2023 · Synced Jul 21, 2026, 12:06 PM EDT
Recruiting No phase listed Observational

Transmission and Acquisition of Nontuberculous Mycobacteria Outbreak Investigation (TrANsMIt)

NCT06155747
View directory record Official record
Conditions
Nontuberculous Mycobacterial Pulmonary Infection, Outbreak Investigation, Healthcare Associated Infection, Mycobacterium Infections
Interventions
Epidemiologic investigation
Other
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
1 Month to 99 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2036
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated May 25, 2026 · Synced Jul 21, 2026, 12:06 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Examine the Psychosocial Impacts of COVID-19 Pandemic.

NCT05052333
View directory record Official record
Conditions
Psychosocial Impacts, COVID-19 Pandemic
Interventions
Not listed
Lead sponsor
University of Otago
Other
Eligibility
18 Years and older
Enrollment
2,574 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Dec 5, 2023 · Synced Jul 21, 2026, 12:06 PM EDT
Recruiting Phase 4 Interventional Accepts healthy volunteers

Induction of Cross-protective Antibodies for Serogroup 33 by Pneumococcal Conjugate Vaccines

NCT07135453
View directory record Official record
Conditions
Vaccine, Pneumococcal Disease
Interventions
Pneumococcal Vaccine
Biological
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years and older
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Jul 8, 2026 · Synced Jul 21, 2026, 12:06 PM EDT
Completed No phase listed Observational

Understanding and Addressing Variations in HAIs After Durable Ventricular Assist Device Therapy

NCT03749434
View directory record Official record
Conditions
Healthcare-Associated Infections
Interventions
Not listed
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
34,958 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Jul 22, 2024 · Synced Jul 21, 2026, 12:06 PM EDT
Completed No phase listed Observational

Study to Determine Quicker Methods of Diagnosing Pneumonia Caused by a Breathing Machine in Critically Ill Patients

NCT00938002
View directory record Official record
Conditions
Ventilator Acquired Pneumonia
Interventions
Acceler8 Pheno
Diagnostic Test
Lead sponsor
Denver Health and Hospital Authority
Other
Eligibility
18 Years and older
Enrollment
37 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2019
U.S. locations
1
States / cities
Denver, Colorado
Source: ClinicalTrials.gov public record
Updated Dec 23, 2019 · Synced Jul 21, 2026, 12:06 PM EDT
Completed Not applicable Interventional Results available

Patient Portal Reminder/Recall for Influenza Vaccination in a Health System- RCT 2

NCT04110314
View directory record Official record
Conditions
Influenza, Respiratory Tract Infections
Interventions
Portal Reminders for Influenza Vaccination: Gain-framed, Portal Reminders for Influenza Vaccination: Loss-framed, Pre-commitment prompt
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
4 Months and older
Enrollment
430,636 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated May 4, 2022 · Synced Jul 21, 2026, 12:06 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 Jul 21, 2026, 12:06 PM EDT
Completed No phase listed Observational

Community-associated Highly-Resistant Enterobacterales

NCT03924934
View directory record Official record
Conditions
Enterobacteriaceae Infections, Community-Acquired Infections, Healthcare Associated Infection, Carbapenem-Resistant Enterobacteriaceae Infection
Interventions
Not listed
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 99 Years
Enrollment
2,172 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated May 28, 2025 · Synced Jul 21, 2026, 12:06 PM EDT
Completed Phase 4 Interventional

Daily Chlorhexidine Bathing and Infection Rates in Critically-ill Patients

NCT02033187
View directory record Official record
Conditions
Healthcare Associated Infections
Interventions
Chlorhexidine bathing, Non-chlorhexidine bathing
Other
Lead sponsor
Vanderbilt University
Other
Eligibility
18 Years and older
Enrollment
12,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jan 9, 2014 · Synced Jul 21, 2026, 12:06 PM EDT
Active, not recruiting Phase 4 Interventional

Preference of Women With Recurrent Urinary Tract Infection for Vaginal Estradiol Tablet vs Cream

NCT05723601
View directory record Official record
Conditions
Recurrent Urinary Tract Infection
Interventions
Estradiol vaginal cream, Estradiol Vaginal Tablet
Drug
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
20 Years to 80 Years · Female only
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Dec 1, 2025 · Synced Jul 21, 2026, 12:06 PM EDT
Completed Phase 2 Interventional Results available

Inulin for Infections in the Intensive Care Unit

NCT03865706
View directory record Official record
Conditions
Antibiotic Resistant Infection, Nosocomial Infection, Pathogen Transmission, Nutrition Disorders, Critical Illness, Sepsis
Interventions
Inulin Oral Suspension, Placebo Oral Suspension, Broad-spectrum antibiotics
Drug
Lead sponsor
Columbia University
Other
Eligibility
18 Years and older
Enrollment
94 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 18, 2025 · Synced Jul 21, 2026, 12:06 PM EDT
Terminated Phase 3 Interventional Results available

Study of Intravenous Ceftolozane/Tazobactam Compared to Piperacillin/Tazobactam in Ventilator-Associated Pneumonia

NCT01853982
View directory record Official record
Conditions
Ventilator-Associated Pneumonia (VAP)
Interventions
Ceftolozane/Tazobactam, Piperacillin/Tazobactam
Drug
Lead sponsor
Cubist Pharmaceuticals LLC, a subsidiary of Merck & Co., Inc. (Rahway, New Jersey USA)
Industry
Eligibility
18 Years and older
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013
U.S. locations
11
States / cities
Jacksonville, Florida • Chicago, Illinois • Baltimore, Maryland + 8 more
Source: ClinicalTrials.gov public record
Updated Nov 15, 2018 · Synced Jul 21, 2026, 12:06 PM EDT
Terminated Phase 4 Interventional Results available

Aerosolized Antibiotics in the Treatment of Ventilator Associated Pneumonia

NCT02478710
View directory record Official record
Conditions
Pneumonia, Ventilator-Associated
Interventions
Aerosolized Tobramycin or Vancomycin, Aerosolized Placebo
Drug
Lead sponsor
Wright State University
Other
Eligibility
18 Years and older
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2022
U.S. locations
1
States / cities
Dayton, Ohio
Source: ClinicalTrials.gov public record
Updated May 30, 2023 · Synced Jul 21, 2026, 12:06 PM EDT
Completed Not applicable Interventional Results available

Efficacy Study on Silver-coated ETT Cleaned With a Novel Device

NCT02120001
View directory record Official record
Conditions
Ventilator Associated Pneumonia, Critically Ill
Interventions
ETT cleaning maneuver
Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 18, 2017 · Synced Jul 21, 2026, 12:06 PM EDT
Terminated Phase 3 Interventional Results available

Posoleucel (ALVR105) for the Treatment of Adenovirus Infection in Pediatric and Adult Participants Receiving Standard of Care Following Allogeneic Hematopoietic Cell Transplantation

NCT05179057
View directory record Official record
Conditions
Adenovirus Infection
Interventions
Posoleucel, Placebo
Drug
Lead sponsor
AlloVir
Industry
Eligibility
Not listed
Enrollment
57 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
23
States / cities
Gilbert, Arizona • Phoenix, Arizona • Duarte, California + 19 more
Source: ClinicalTrials.gov public record
Updated May 7, 2024 · Synced Jul 21, 2026, 12:06 PM EDT
Completed Not applicable Interventional Results available

Endotracheal Tubes for Prevention of Ventilator-associated Pneumonia

NCT01744483
View directory record Official record
Conditions
Ventilator-acquired Pneumonia
Interventions
PVC ETT, PUC ETT, PUC-CASS ETT
Device
Lead sponsor
University of Washington
Other
Eligibility
18 Years and older
Enrollment
117 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Oct 25, 2017 · Synced Jul 21, 2026, 12:06 PM EDT
Completed Phase 3 Interventional

Silver-Coated Endotracheal Tube to Reduce Ventilator Associated Pneumonia (VAP)

NCT00148642
View directory record Official record
Conditions
Respiratory Failure
Interventions
silver salts coated endotracheal tube, uncoated endotracheal tube
Device
Lead sponsor
C. R. Bard
Industry
Eligibility
18 Years and older
Enrollment
2,003 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2006
U.S. locations
5
States / cities
San Diego, California • Oak Park, Illinois • Rochester, Minnesota + 2 more
Source: ClinicalTrials.gov public record
Updated Jan 17, 2017 · Synced Jul 21, 2026, 12:06 PM EDT
Completed Not applicable Interventional Results available

Cost-Effectiveness Study Comparing Chlorhexidine Bathing With Active Surveillance Cultures to Prevent Methicillin-resistant Staphylococcus Aureus & Other Hospital Infections

NCT00779246
View directory record Official record
Conditions
Staphylococcal Infections
Interventions
Nasal swabs for MRSA culture, Chlorhexidine gluconate, Contact isolation
Other · Drug
Lead sponsor
Christiana Care Health Services
Other
Eligibility
18 Years and older
Enrollment
1,518 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
1
States / cities
Newark, Delaware
Source: ClinicalTrials.gov public record
Updated May 14, 2018 · Synced Jul 21, 2026, 12:06 PM EDT
Withdrawn Not applicable Interventional

Vitamin D Status in Lower Extremity Joint Replacement Surgery Patients

NCT01858051
View directory record Official record
Conditions
Hypovitaminosis D
Interventions
Cholecalciferol, Placebo
Dietary Supplement
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 100 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 29, 2017 · Synced Jul 21, 2026, 12:06 PM EDT
Terminated Phase 2 Interventional Results available

Prevention of S. Aureus Pneumonia Study in Mechanically Ventilated Subjects Who Are Heavily Colonized With S. Aureus.

NCT02940626
View directory record Official record
Conditions
Pneumonia, Ventilator-associated, Pneumonia, Staphylococcal
Interventions
ASN100, Placebo
Drug
Lead sponsor
Arsanis, Inc.
Industry
Eligibility
18 Years and older
Enrollment
155 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
17
States / cities
Phoenix, Arizona • Sacramento, California • San Francisco, California + 13 more
Source: ClinicalTrials.gov public record
Updated Jul 30, 2019 · Synced Jul 21, 2026, 12:06 PM EDT
Completed No phase listed Observational

Comparative Pharmacokinetics (PK) Study of Efavirenz or Lopinavir/Ritonavir Between Older and Younger HIV-Infected Adults

NCT00179335
View directory record Official record
Conditions
HIV Infections
Interventions
Blood drawing to determine drug levels
Procedure
Lead sponsor
Albert Einstein College of Medicine
Other
Eligibility
18 Years and older
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2006
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Apr 25, 2021 · Synced Jul 21, 2026, 12:06 PM EDT
Terminated Phase 2 Interventional Results available

Preoperative Application of Chlorhexidine to Reduce Infection With Cesarean Section After Labor

NCT03423147
View directory record Official record
Conditions
Cesarean Section, Surgical Site Infection, Nosocomial Infection
Interventions
2% chlorhexidine gluconate cloth, 4% Chlorhexidine gluconate vaginal scrub
Drug
Lead sponsor
Angela Bianco
Other
Eligibility
18 Years and older · Female only
Enrollment
319 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 22, 2023 · Synced Jul 21, 2026, 12:06 PM EDT
Completed No phase listed Observational Results available

Gown and Glove Use to Prevent the Spread of Infection in VA Community Living Centers

NCT01350479
View directory record Official record
Conditions
Methicillin-Resistant Staphylococcus Aureus
Interventions
Not listed
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
203 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
7
States / cities
Washington D.C., District of Columbia • Baltimore, Maryland • Perry Point, Maryland + 3 more
Source: ClinicalTrials.gov public record
Updated Oct 4, 2017 · Synced Jul 21, 2026, 12:06 PM EDT