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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Antimicrobial Resistance Clear all
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 Jun 26, 2026, 4:02 AM EDT
Completed Phase 3 Interventional

New Antibiotic to Treat Patients With Community-acquired Pneumonia Due to a Specific Bacteria (S. Pneumoniae Pneumonia)

NCT00035269
View directory record Official record
Conditions
Pneumonia, Pneumococcal, Community Acquired Infections, Gram-positive Bacterial Infections
Interventions
Antibiotic
Drug
Lead sponsor
Pfizer
Industry
Eligibility
13 Years and older
Enrollment
230 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2003
U.S. locations
34
States / cities
Los Angeles, California • Jacksonville, Florida • Naples, Florida + 29 more
Source: ClinicalTrials.gov public record
Updated Apr 25, 2011 · Synced Jun 26, 2026, 4:02 AM EDT
Not yet recruiting Phase 2 Interventional

APLAUD Trial (Antibiotics vs PLacebo for Acute Uncomplicated Diverticulitis)

NCT07492134
View directory record Official record
Conditions
Acute Uncomplicated Diverticulitis
Interventions
Amoxicillin-Clavulanate 875 Mg-125 Mg Oral Tablet, Placebo, Metronidazole, Cefuroxime
Drug
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years to 90 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Apr 20, 2026 · Synced Jun 26, 2026, 4:02 AM EDT
Not listed Phase 4 Interventional

Patient-Centered Comparative Effectiveness Research (CER) Study of Home-based Interventions to Prevent CA-MRSA Infection Recurrence

NCT02566928
View directory record Official record
Conditions
Methicillin-Resistant Staphylococcus Aureus, Recurrence, Staphylococcal Skin Infections, Antibiotic Resistance
Interventions
2% mupirocin ointment, Chlorhexidine wash, Hygiene protocol
Drug · Other · Behavioral
Lead sponsor
Clinical Directors Network
Network
Eligibility
7 Years to 70 Years
Enrollment
278 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
6
States / cities
Brooklyn, New York • New York, New York • The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Jul 20, 2017 · Synced Jun 26, 2026, 4:02 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Antibiotic Prophylaxis for Transrectal Prostate Biopsy

NCT01659866
View directory record Official record
Conditions
Infection
Interventions
Ciprofloxacin, trimethoprim-sulfamethoxazole, cefuroxime, ceftriaxone, gentamicin, amikacin, aztreonam, imipenem
Drug
Lead sponsor
Northwestern University
Other
Eligibility
30 Years to 90 Years · Male only
Enrollment
563 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2016
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jun 24, 2019 · Synced Jun 26, 2026, 4:02 AM EDT
Completed Not applicable Interventional

Pathway From Functional Disability to Antimicrobial Resistance in Nursing Home Residents

NCT02909946
View directory record Official record
Conditions
Multi-antibiotic Resistance
Interventions
Multi-modal Infection Control Program
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
246 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Sep 18, 2018 · Synced Jun 26, 2026, 4:02 AM EDT
Completed No phase listed Observational

Towards Reducing Resistance and Hematological Toxicity of Linezolid

NCT00177723
View directory record Official record
Conditions
Infection, Adverse Effects
Interventions
Not listed
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2007
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Dec 16, 2008 · Synced Jun 26, 2026, 4:02 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Clean Trial - Chlorination to Reduce Enteric and Antibiotic Resistant Infections in Neonates

NCT06824350
View directory record Official record
Conditions
Sepsis, Neonatal Mortality, Antibiotic Resistant Infection, Enteric Infections, Serious Bacterial Infection
Interventions
chlorination for water disinfection and surface disinfection, infection prevention and control messaging
Device · Behavioral
Lead sponsor
University of California, Berkeley
Other
Eligibility
Not listed
Enrollment
45,450 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Berkeley, California
Source: ClinicalTrials.gov public record
Updated May 24, 2025 · Synced Jun 26, 2026, 4:02 AM EDT
Completed Phase 4 Interventional Results available

The Use of Probiotics to Evaluate Colonization With Antimicrobial Resistant Bacteria

NCT01551186
View directory record Official record
Conditions
Infectious Disease of Digestive Tract
Interventions
Lactobacillus rhamnosus GG
Dietary Supplement
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
103 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Dec 16, 2018 · Synced Jun 26, 2026, 4:02 AM EDT
Completed Phase 4 Interventional

Effectiveness of Short-Course Versus Standard Antibiotic Therapy in ICU Patients

NCT00410527
View directory record Official record
Conditions
Bacterial Infections
Interventions
Merrem
Drug
Lead sponsor
National Institutes of Health Clinical Center (CC)
NIH
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
12
States / cities
Birmingham, Alabama • Newark, Delaware • Miami, Florida + 7 more
Source: ClinicalTrials.gov public record
Updated Jul 1, 2017 · Synced Jun 26, 2026, 4:02 AM EDT
Active, not recruiting Phase 4 Interventional

Ocular Rosacea Biome Study

NCT05296837
View directory record Official record
Conditions
Ocular Rosacea, Antimicrobial Resistance
Interventions
Doxycycline 40 MG ( 20mg twice daily), Doxycycline 200 MG ( 100 mg twice daily), Placebo
Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Mar 8, 2026 · Synced Jun 26, 2026, 4:02 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Prospective Randomized Trial of Bactrim on 7 Day Outcome in Patients With Uncomplicated Abscesses

NCT00973765
View directory record Official record
Conditions
Abscesses
Interventions
bactrim, placebo
Drug
Lead sponsor
59th Medical Wing
Federal
Eligibility
16 Years and older
Enrollment
212 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2009
U.S. locations
1
States / cities
Lackland Air Force Base, Texas
Source: ClinicalTrials.gov public record
Updated Mar 8, 2010 · Synced Jun 26, 2026, 4:02 AM EDT
Recruiting Not applicable Interventional

Reducing Empiric VAncomycin Use in Pediatric Suspected Sepsis

NCT05975671
View directory record Official record
Conditions
Sepsis, Sepsis Mrsa, Sepsis Bacteremia, Antimicrobial - Induced Nephropathy, Sepsis, Severe, Septic Shock, Septic Syndrome
Interventions
Multifaceted de-implementation strategy to reduce vancomycin overuse
Behavioral
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
Not listed
Enrollment
52,500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
4
States / cities
Atlanta, Georgia • Baltimore, Maryland • St Louis, Missouri + 1 more
Source: ClinicalTrials.gov public record
Updated Sep 18, 2025 · Synced Jun 26, 2026, 4:02 AM EDT
Completed Not applicable Interventional Results available

Pilot Study of a Raltegravir Based NRTI Sparing Regimen

NCT00814879
View directory record Official record
Conditions
Acquired Immune Deficiency Syndrome, AIDS, Human Immunodeficiency Virus, HIV Infections
Interventions
Raltegravir, Atazanavir, Standard treatment regimen
Drug · Other
Lead sponsor
Yale University
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
5
States / cities
New Haven, Connecticut • Waterbury, Connecticut • West Haven, Connecticut + 1 more
Source: ClinicalTrials.gov public record
Updated Feb 3, 2016 · Synced Jun 26, 2026, 4:02 AM EDT
Completed No phase listed Observational

Antibiotic Concentration After Delivery to Middle Ear for Chronic Suppurative Otitis Media

NCT05133258
View directory record Official record
Conditions
Chronic Suppurative Otitis Media
Interventions
Aspiration of middle ear fluid following standard-of-care delivery of ciprofloxacin and dexamethasone suspension
Other
Lead sponsor
Dartmouth-Hitchcock Medical Center
Other
Eligibility
18 Years and older
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022
U.S. locations
1
States / cities
Lebanon, New Hampshire
Source: ClinicalTrials.gov public record
Updated Jul 31, 2023 · Synced Jun 26, 2026, 4:02 AM EDT
Completed Phase 4 Interventional Results available

Daptomycin Versus Vancomycin in Participants With Skin Infections Due to MRSA

NCT01419184
View directory record Official record
Conditions
Staphylococcal Skin Infections
Interventions
Daptomycin, Vancomycin
Drug
Lead sponsor
Cubist Pharmaceuticals LLC, a subsidiary of Merck & Co., Inc. (Rahway, New Jersey USA)
Industry
Eligibility
18 Years and older
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
25
States / cities
Mobile, Alabama • Chula Vista, California • Escondido, California + 22 more
Source: ClinicalTrials.gov public record
Updated Sep 4, 2018 · Synced Jun 26, 2026, 4:02 AM EDT
Recruiting Phase 4 Interventional

Optimization of Beta-lactam Dosing in Critically Ill Patients With Cystatin C (OPTIMIZE-GNI)

NCT06709521
View directory record Official record
Conditions
Bacterial Infection
Interventions
Iohexol
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
10
States / cities
Torrance, California • Detroit, Michigan • Royal Oak, Michigan + 6 more
Source: ClinicalTrials.gov public record
Updated Jun 21, 2026 · Synced Jun 26, 2026, 4:02 AM EDT
Completed No phase listed Observational

Infant Antibiotic Resistance and Implications for Therapeutic Decision-making

NCT01781182
View directory record Official record
Conditions
Bacterial Infections and Mycoses
Interventions
Not listed
Lead sponsor
University Hospitals Cleveland Medical Center
Other
Eligibility
Up to 18 Months
Enrollment
352 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated May 2, 2017 · Synced Jun 26, 2026, 4:02 AM EDT
Completed No phase listed Observational

Incidence of Antibiotic Resistant E.Coli in Patients Undergoing Repeat Prostate Biopsy

NCT00915213
View directory record Official record
Conditions
Bacterial Infection
Interventions
Not listed
Lead sponsor
University of California, Irvine
Other
Eligibility
18 Years and older · Male only
Enrollment
136 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2014
U.S. locations
3
States / cities
Irvine, California • Long Beach, California • Orange, California
Source: ClinicalTrials.gov public record
Updated Dec 18, 2016 · Synced Jun 26, 2026, 4:02 AM EDT
Completed No phase listed Observational

Network on Antimicrobial Resistance in Staphylococcus Aureus

NCT00341913
View directory record Official record
Conditions
Staphylococcus Aureus
Interventions
Not listed
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
Not listed
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2008
U.S. locations
1
States / cities
Herndon, Virginia
Source: ClinicalTrials.gov public record
Updated Jul 1, 2017 · Synced Jun 26, 2026, 4:02 AM EDT
Completed No phase listed Observational

Antimicrobial Resistance During the SARS-CoV-2 (COVID-19) Pandemic

NCT06334731
View directory record Official record
Conditions
COVID-19
Interventions
Not listed
Lead sponsor
Methodist Health System
Other
Eligibility
18 Years and older
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Jul 27, 2025 · Synced Jun 26, 2026, 4:02 AM EDT
Terminated Phase 3 Interventional Accepts healthy volunteers Results available

Bismuth Subsalicylate's Role in the Prevention of Travelers' Diarrhea

NCT03535272
View directory record Official record
Conditions
Diarrhea Travelers, Antibiotic Resistant Infection
Interventions
Bismuth subsalicylate, Placebo
Drug
Lead sponsor
Centers for Disease Control and Prevention
Federal
Eligibility
18 Years to 69 Years
Enrollment
482 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2026
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 21, 2026 · Synced Jun 26, 2026, 4:02 AM EDT
Terminated Not applicable Interventional Results available

Randomized Controlled Trial of Antibiotics in the Management of Children With Community-Acquired Abscess

NCT01498744
View directory record Official record
Conditions
Abscess Soft Tissue, Methicillin-resistant Staphylococcus Aureus (MRSA) Infection, Skin Abscess
Interventions
Oral Clindamycin
Drug
Lead sponsor
Ann & Robert H Lurie Children's Hospital of Chicago
Other
Eligibility
1 Month to 17 Years
Enrollment
53 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Feb 24, 2016 · Synced Jun 26, 2026, 4:02 AM EDT
Completed Phase 3 Interventional Results available

Reduced Clavulanate Formulation of Amoxicillin-Clavulanate in Children 6-23 Months With Acute Otitis Media

NCT02630992
View directory record Official record
Conditions
Acute Otitis Media
Interventions
Amoxicillin-Clavulanate potassium
Drug
Lead sponsor
Nader Shaikh
Other
Eligibility
6 Months to 23 Months
Enrollment
112 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 2, 2018 · Synced Jun 26, 2026, 4:02 AM EDT