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ClinicalTrials.gov public records Last synced Oct 8, 2026, 10:02 AM EDT

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Showing 73–96 of 1,003 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Anti-Bacterial Agents Clear all
Completed Phase 1 Interventional

Antibiotics, Gastric Bypass, and the Microbiome

NCT05367479
View directory record Official record
Conditions
Obesity, Morbid, Hypertension, Bariatric Surgery Candidate
Interventions
Antibiotic
Drug
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
18 Years to 70 Years
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated May 10, 2022 · Synced Oct 8, 2026, 10:02 AM EDT
Terminated Phase 4 Interventional

Complex And Simple Appendicitis: REstrictive or Liberal Post-operative Antibiotic eXposure - UCSF

NCT05966454
View directory record Official record
Conditions
Appendicitis
Interventions
Multiple standard of care antibiotics for appendicitis, at physicians' discretion
Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jun 30, 2026 · Synced Oct 8, 2026, 10:02 AM EDT
Completed Phase 4 Interventional Results available

Prophylactic Antibiotics for Urinary Tract Infections After Robot-Assisted Radical Cystectomy

NCT04502095
View directory record Official record
Conditions
Bladder Carcinoma, Refractory Bladder Carcinoma, Urinary Tract Infection
Interventions
Clindamycin, Diary, Ertapenem, Levofloxacin, Nitrofurantoin, Trimethoprim-Sulfamethoxazole
Drug · Other
Lead sponsor
Roswell Park Cancer Institute
Other
Eligibility
18 Years and older
Enrollment
89 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Sep 29, 2026 · Synced Oct 8, 2026, 10:02 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Effectiveness of Antibiotic Treatment for Reducing Binge Eating and Improving Digestive Function in Bulimia Nervosa

NCT00304187
View directory record Official record
Conditions
Bulimia Nervosa, Eating Disorders
Interventions
Erythromycin, Placebo
Drug
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
18 Years to 55 Years · Female only
Enrollment
29 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2011
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 20, 2018 · Synced Oct 8, 2026, 10:02 AM EDT
Withdrawn Phase 4 Interventional

Intrapartum Fever: Antibiotics Versus no Treatment

NCT03168178
View directory record Official record
Conditions
Chorioamnionitis, Intrapartum Fever, Intra-amniotic Infection
Interventions
Standard Antibiotic Treatment, No Antibiotic Treatment
Drug · Other
Lead sponsor
University of Utah
Other
Eligibility
18 Years to 50 Years · Female only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Oct 23, 2018 · Synced Oct 8, 2026, 10:02 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

A Comparative, Single-Center, Pediatric Taste Test Study of Omnicef Versus Amoxicillin Antibiotic Suspension Medications

NCT00645125
View directory record Official record
Conditions
Healthy
Interventions
cefdinir (Omnicef), amoxicillin
Drug
Lead sponsor
Abbott
Industry
Eligibility
4 Years to 8 Years
Enrollment
154 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2003
U.S. locations
1
States / cities
Scottsdale, Arizona
Source: ClinicalTrials.gov public record
Updated Mar 27, 2008 · Synced Oct 8, 2026, 10:02 AM EDT
Completed Phase 3 Interventional Results available

A Clinical Study to Evaluate the Tolerability of a Topical Antibiotic and Retinoid Used in a Combined Regimen With a BPO Wash

NCT00891982
View directory record Official record
Conditions
Acne Vulgaris
Interventions
CTGel/ BPO Wash, Soap Free Cleanser and CTGel
Drug
Lead sponsor
Stiefel, a GSK Company
Industry
Eligibility
12 Years to 45 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009
U.S. locations
5
States / cities
Coral Gables, Florida • Warren, Michigan • High Point, North Carolina + 2 more
Source: ClinicalTrials.gov public record
Updated May 24, 2017 · Synced Oct 8, 2026, 10:02 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 25, 2025 · Synced Oct 8, 2026, 10:02 AM EDT
Terminated No phase listed Observational Results available

Fluoroquinolone Resistance Prevalence Study

NCT05824689
View directory record Official record
Conditions
Multiple Myeloma
Interventions
Not listed
Lead sponsor
Hackensack Meridian Health
Other
Eligibility
18 Years and older
Enrollment
124 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
2
States / cities
Washington D.C., District of Columbia • Hackensack, New Jersey
Source: ClinicalTrials.gov public record
Updated Jun 5, 2026 · Synced Oct 8, 2026, 10:02 AM EDT
Completed Phase 2 Interventional Results available

The GRAFT Study: Gut RecolonizAtion by Fecal Transplantation

NCT03621657
View directory record Official record
Conditions
Clostridium Difficile Infection, C.Difficile Diarrhea, CDI
Interventions
Low Dose FMT Capsule DE, Single Dose FMT Capsule DE, Placebo oral capsule
Drug
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years and older
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Mar 15, 2021 · Synced Oct 8, 2026, 10:02 AM EDT
Completed Phase 3 Interventional Results available

Pharmacokinetics of Daptomycin During Cardiopulmonary Bypass Surgery

NCT00701636
View directory record Official record
Conditions
Late Effects of Surgery, Staphylococcus Aureus, Surgical Site Infection
Interventions
daptomycin
Drug
Lead sponsor
Lundquist Institute for Biomedical Innovation at Harbor-UCLA Medical Center
Other
Eligibility
19 Years to 74 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
1
States / cities
Torrance, California
Source: ClinicalTrials.gov public record
Updated Aug 29, 2016 · Synced Oct 8, 2026, 10:02 AM EDT
Completed Phase 4 Interventional

A Study to Evaluate the Clinical Effectiveness of a Collagen-ORC Antimicrobial Matrix in Venous Leg Ulcers

NCT00235209
View directory record Official record
Conditions
Leg Ulcer
Interventions
Collagen ORC Antimicrobial Matrix (CAM)
Device
Lead sponsor
Ethicon, Inc.
Industry
Eligibility
18 Years and older
Enrollment
48 participants
Timeline
2004 – 2005
U.S. locations
3
States / cities
Fort Lauderdale, Florida • South Miami, Florida • Warren, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 9, 2011 · Synced Oct 8, 2026, 10:02 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Measuring the Influence of Kefir on Children's Stools on Antibiotics (MILK)

NCT00481507
View directory record Official record
Conditions
Respiratory Tract Infections
Interventions
Kefir, Placebo
Other
Lead sponsor
Georgetown University
Other
Eligibility
1 Year to 5 Years
Enrollment
125 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2008
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Jul 10, 2019 · Synced Oct 8, 2026, 10:02 AM EDT
Enrolling by invitation Phase 4 Interventional

Antibiotic Prophylaxis in High-Risk Arthroplasty Patients

NCT04297592
View directory record Official record
Conditions
Infections Joint Prosthetic, Overweight or Obesity, MSSA Colonization, MRSA, Chronic Kidney Diseases, Diabetes, Autoimmune Diseases, Inflammatory Disease, Tobacco Use
Interventions
Cephalexin, Doxycycline, Cefadroxil
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 99 Years
Enrollment
4,618 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2028
U.S. locations
2
States / cities
Iowa City, Iowa • Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jul 6, 2026 · Synced Oct 8, 2026, 10:02 AM EDT
Completed Phase 4 Interventional Results available

Evaluation of a New Critical Pathway for Treatment of Acute Bacterial Skin and Skin Structure Infections (ABSSSI)

NCT02961764
View directory record Official record
Conditions
Acute Bacterial Skin and Skin Structure Infections
Interventions
Usual Care, Dalbavancin
Drug
Lead sponsor
Allergan
Industry
Eligibility
18 Years and older
Enrollment
313 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
11
States / cities
Phoenix, Arizona • Sylmar, California • Hartford, Connecticut + 7 more
Source: ClinicalTrials.gov public record
Updated Apr 10, 2020 · Synced Oct 8, 2026, 10:02 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Feasibility Assessment of Risk Stratification and Oral Challenge in Hospitalized Children at Low Risk for Antibiotic Allergy

NCT04441021
View directory record Official record
Conditions
Penicillin Allergy
Interventions
Penicillin Allergy Risk Stratification and Evaluation
Other
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
0 Years and older
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jun 30, 2021 · Synced Oct 8, 2026, 10:02 AM EDT
Completed No phase listed Observational

Effects of Pimecrolimus on Skin Biopsy Ex-plants From Patients With Atopic Dermatitis

NCT00379678
View directory record Official record
Conditions
Atopic Dermatitis
Interventions
Not listed
Lead sponsor
National Jewish Health
Other
Eligibility
18 Years to 65 Years
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
1
States / cities
Denver, Colorado
Source: ClinicalTrials.gov public record
Updated Mar 29, 2017 · Synced Oct 8, 2026, 10:02 AM EDT
Withdrawn Not applicable Interventional

Microbiology Testing With the Aim Of Directed Antimicrobial Therapy For CAP

NCT01662258
View directory record Official record
Conditions
Community-acquired Pneumonia
Interventions
Point-of-Care diagnostic laboratory test
Device
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
5
States / cities
Louisville, Kentucky • Baltimore, Maryland • New York, New York + 2 more
Source: ClinicalTrials.gov public record
Updated Apr 19, 2016 · Synced Oct 8, 2026, 10:02 AM EDT
Completed Early Phase 1 Interventional

Vancomycin and Tobramycin Powder Use in Acute Open Fractures

NCT05849090
View directory record Official record
Conditions
Infections
Interventions
Cephalosporin or clindamycin/vancomycin antibiotics.., Vancomycin and Tobramycin antibiotics.
Drug
Lead sponsor
University of Utah
Other
Eligibility
18 Years to 90 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Dec 20, 2024 · Synced Oct 8, 2026, 10:02 AM EDT
Completed No phase listed Observational

Association Between Response to Treatment of C. Diff Colitis and Anti-C.Diff Toxin Antibody

NCT00304408
View directory record Official record
Conditions
Clostridium Enterocolitis, Pseudomembranous Colitis, Antibiotic-Associated Colitis
Interventions
Not listed
Lead sponsor
Michael E. DeBakey VA Medical Center
Federal
Eligibility
Not listed
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2008
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Sep 10, 2010 · Synced Oct 8, 2026, 10:02 AM EDT
Completed Not applicable Interventional Results available

Rapid Diagnostics for Upper Respiratory Infections in the Emergency Department

NCT02957136
View directory record Official record
Conditions
Respiratory Tract Infections, Influenza, Human, Common Cold
Interventions
Rapid respiratory pathogen nucleic acid amplification test
Device
Lead sponsor
University of California, Davis
Other
Eligibility
1 Year to 101 Years
Enrollment
194 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated May 19, 2021 · Synced Oct 8, 2026, 10:02 AM EDT
Completed Not applicable Interventional

Teledermatology and Modulation of Antibiotic Dose in Acne Vulgaris

NCT02905851
View directory record Official record
Conditions
Acne Vulgaris
Interventions
Feedback group, Non Feedback group
Other
Lead sponsor
University of California, Davis
Other
Eligibility
15 Years and older
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Jul 2, 2018 · Synced Oct 8, 2026, 10:02 AM EDT
Completed Phase 2 Interventional Results available

The SCOUT Study: "Short Course Therapy for Urinary Tract Infections in Children"

NCT01595529
View directory record Official record
Conditions
Urinary Tract Infection
Interventions
Cefixime, Cephalexin, Placebo, Trimethoprim/Sulfamethoxazole
Drug · Other
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
2 Months to 10 Years
Enrollment
717 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2019
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 6, 2020 · Synced Oct 8, 2026, 10:02 AM EDT
Terminated Phase 2 Interventional Results available

Evaluation of Pharmacokinetics, Safety, and Tolerability of Ceftazidime-avibactam in Neonates and Infants.

NCT04126031
View directory record Official record
Conditions
Gram-negative Bacterial Infection
Interventions
Part A: Single Dose Ceftazidime-Avibactam, Cohorts 1-3, Part B: Multiple-dose Ceftazidime-Avibactam, Cohorts 1-3
Drug
Lead sponsor
Pfizer
Industry
Eligibility
0 Days to 88 Days
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
5
States / cities
Boston, Massachusetts • Durham, North Carolina • Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Mar 26, 2024 · Synced Oct 8, 2026, 10:02 AM EDT