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ClinicalTrials.gov public records Last synced Sep 30, 2026, 12:57 AM EDT

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Showing 25–48 of 386 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Oral antibiotics Clear all
Terminated No phase listed Observational

Evaluation of Inhaled Antibiotics on Bacterial Diversity and Richness in the Cystic Fibrosis Lung

NCT02113397
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
TOBI™ Podhaler™ 112 mg inhaled twice daily, Colistimethate 75 mg inhaled two times daily
Drug
Lead sponsor
Dartmouth-Hitchcock Medical Center
Other
Eligibility
12 Years to 75 Years
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Lebanon, New Hampshire
Source: ClinicalTrials.gov public record
Updated Mar 12, 2018 · Synced Sep 30, 2026, 12:57 AM 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 25, 2024 · Synced Sep 30, 2026, 12:57 AM EDT
Recruiting Phase 2 Interventional Accepts healthy volunteers

Effects of Treatments on Atopic Dermatitis

NCT01631617
View directory record Official record
Conditions
Eczema, Dermatitis, Skin Diseases, Genetic, Dermatitis, Atopic, Skin Diseases
Interventions
Trimethoprim/sulfamethoxazole (TMP/SMZ), Cephalexin, Doxycycline, Sodium hypochlorite, Placebo capsules, Placebo Sodium hypochlorite
Drug · Other
Lead sponsor
National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS)
NIH
Eligibility
2 Years to 50 Years
Enrollment
130 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2027
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 28, 2026 · Synced Sep 30, 2026, 12:57 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Effect of Antibacterial Mouthwash on Muscle Function in Healthy Young Men and Women

NCT04095442
View directory record Official record
Conditions
Quadriceps Muscle
Interventions
Cepacol, Tom's Natural Mouthwash
Device
Lead sponsor
Indiana University
Other
Eligibility
18 Years to 30 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2023
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Mar 18, 2024 · Synced Sep 30, 2026, 12:57 AM EDT
Completed Phase 4 Interventional

The Role of Antibiotics in Full Thickness Skin Graft Survival for Facial Reconstructive Surgery

NCT01912651
View directory record Official record
Conditions
Facial Defect
Interventions
cephalexin
Drug
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
236 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2025
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Jul 2, 2026 · Synced Sep 30, 2026, 12:57 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 25, 2019 · Synced Sep 30, 2026, 12:57 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Trial to Assess the Effects of an Antimicrobial Mouthwash on the Esophageal Microbiome

NCT02513784
View directory record Official record
Conditions
Esophageal Adenocarcinoma, Barrett's Esophagus, Reflux Esophagitis
Interventions
Chlorhexidine gluconate
Drug
Lead sponsor
Columbia University
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Sep 22, 2022 · Synced Sep 30, 2026, 12:57 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Thorough QT/QTC (TQT) Clinical Trial to Evaluate the Effect of Zoliflodacin on Cardiac Repolarization in Healthy Male and Female Subjects

NCT03613649
View directory record Official record
Conditions
Electrocardiogram Repolarisation Abnormality, Gonococcal Infection
Interventions
AZD0914, Moxifloxacin, Placebo
Drug · Other
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 45 Years
Enrollment
72 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Overland Park, Kansas
Source: ClinicalTrials.gov public record
Updated Mar 27, 2020 · Synced Sep 30, 2026, 12:57 AM EDT
Completed Phase 2 Interventional Results available

Study Evaluating the Pharmacokinetics (PK), Safety, and Tolerability of Tigecycline in Patients 8 to 11 Years of Age

NCT00488345
View directory record Official record
Conditions
Bacterial Infections, Intra-Abdominal Infection, Pneumonia, Bacterial, Skin Diseases, Bacterial, Skin Diseases, Infectious
Interventions
Tygacil
Drug
Lead sponsor
Wyeth is now a wholly owned subsidiary of Pfizer
Industry
Eligibility
8 Years to 11 Years
Enrollment
59 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
18
States / cities
Long Beach, California • Oakland, California • Orange, California + 15 more
Source: ClinicalTrials.gov public record
Updated Oct 24, 2012 · Synced Sep 30, 2026, 12:57 AM EDT
Terminated Phase 3 Interventional

Evaluate the Safety and Efficacy of ON101 Cream for the Treatment of Chronic Diabetic Foot Ulcers

NCT04962139
View directory record Official record
Conditions
Chronic Diabetic Foot Ulcers
Interventions
ON101 Cream, Vehicle Cream
Drug · Other
Lead sponsor
Oneness Biotech Co., Ltd.
Industry
Eligibility
18 Years to 80 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
14
States / cities
Mesa, Arizona • Carlsbad, California • Castro Valley, California + 11 more
Source: ClinicalTrials.gov public record
Updated Mar 13, 2025 · Synced Sep 30, 2026, 12:57 AM EDT
Recruiting Phase 4 Interventional

Short Versus Standard of Care Antibiotic Duration for Children Hospitalized for CAP

NCT06494072
View directory record Official record
Conditions
Community Acquired Pneumonia in Children
Interventions
Ampicillin for Injection, Ceftriaxone for Injection, Amoxicillin, Ampicillin / Sulbactam Injection, Amoxicillin-clavulanate, Clindamycin, Cefprozil, Levofloxacin
Drug
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
3 Months to 18 Years
Enrollment
236 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Mar 2, 2026 · Synced Sep 30, 2026, 12:57 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Experimental Human Infection With Neisseria Gonorrhoeae

NCT03840811
View directory record Official record
Conditions
Gonococcal Infection
Interventions
Cefixime, Ceftriaxone, Ciprofloxacin, Neisseria gonorrhoeae strain FA1090 A26, Neisseria gonorrhoeae strain FA7537
Drug · Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 36 Years · Male only
Enrollment
27 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Mar 23, 2021 · Synced Sep 30, 2026, 12:57 AM EDT
Completed Phase 4 Interventional Results available

A Comparison of Fidaxomicin and Vancomycin in Patients With CDI Receiving Antibiotics for Concurrent Infections

NCT02692651
View directory record Official record
Conditions
Clostridium Difficile Infection (CDI)
Interventions
Fidaxomicin, Vancomycin
Drug
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
144 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2021
U.S. locations
2
States / cities
Ann Arbor, Michigan • Ypsilanti, Michigan
Source: ClinicalTrials.gov public record
Updated Mar 25, 2022 · Synced Sep 30, 2026, 12:57 AM EDT
Completed Phase 1 Interventional Results available

Study to Assess the Safety and PK of Oral and IV Xenleta in Adults With Cystic Fibrosis

NCT05225805
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
Lefamulin
Drug
Lead sponsor
Nabriva Therapeutics AG
Industry
Eligibility
18 Years and older
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
6
States / cities
Kansas City, Kansas • Boston, Massachusetts • Valhalla, New York + 3 more
Source: ClinicalTrials.gov public record
Updated Jun 17, 2024 · Synced Sep 30, 2026, 12:57 AM EDT
Terminated Phase 1 Interventional

FMT for MDRO Colonization After Infection in Renal Transplant Recipients

NCT02922816
View directory record Official record
Conditions
Infection Due to Resistant Organism
Interventions
Fecal Microbiota Transplant (FMT), Bowel preparation, Stool or perirectal swab sampling, Fasting
Biological · Procedure · Other
Lead sponsor
Emory University
Other
Eligibility
18 Years and older
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Nov 15, 2023 · Synced Sep 30, 2026, 12:57 AM EDT
Completed Phase 2 Interventional Results available

ACX-362E [Ibezapolstat] for Oral Treatment of Clostridioides Difficile Infection

NCT04247542
View directory record Official record
Conditions
Clostridium Difficile Infection
Interventions
Ibezapolstat, Vancomycin
Drug
Lead sponsor
Acurx Pharmaceuticals Inc.
Industry
Eligibility
18 Years to 90 Years
Enrollment
53 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
29
States / cities
Scottsdale, Arizona • Apple Valley, California • Camarillo, California + 21 more
Source: ClinicalTrials.gov public record
Updated Jan 17, 2025 · Synced Sep 30, 2026, 12:57 AM EDT
Recruiting Phase 2 Interventional

Microbiome and Association With Implant Infections

NCT05020574
View directory record Official record
Conditions
Breast Cancer, Breast Cancer Female, Genetic Predisposition to Disease
Interventions
Cephalexin
Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older · Female only
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Mar 18, 2026 · Synced Sep 30, 2026, 12:57 AM EDT
Completed Phase 4 Interventional Results available

Impact of Oral Antibiotic Treatment on C. Difficile

NCT02057198
View directory record Official record
Conditions
C. Difficile, Diarrhea, Enterocolitis
Interventions
Fidaxomicin, Metronidazole, Vancomycin
Drug
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Oct 2, 2019 · Synced Sep 30, 2026, 12:57 AM EDT
Enrolling by invitation Not applicable Interventional

Treatment of Acute Periprosthetic Joint Infection Comparing Single and Planned Double-Debridement Antibiotics and Implant Retention Followed by Chronic Antibiotic Suppression

NCT05640336
View directory record Official record
Conditions
Periprosthetic Joint Infection
Interventions
Single Debridement, Antibiotics and Implant Retention, Planned Double Debridement, Antibiotics and Implant Retention
Procedure
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
490 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2032
U.S. locations
2
States / cities
Jacksonville, Florida • Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Dec 18, 2025 · Synced Sep 30, 2026, 12:57 AM EDT
Recruiting Phase 4 Interventional Accepts healthy volunteers

CAT BITE Antibiotic Prophylaxis for the Hand/Forearm (CATBITE)

NCT05846399
View directory record Official record
Conditions
Cat Bite, Hand Injuries, Arm Injury, Infection, Bacterial, Anti-bacterial Agents
Interventions
Amoxicillin/clavulanate, Ciprofloxacin, Clindamycin, Placebo (microcrystalline cellulose), Wound management
Drug · Other · Procedure
Lead sponsor
University of Missouri-Columbia
Other
Eligibility
18 Years and older
Enrollment
72 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
1
States / cities
Columbia, Missouri
Source: ClinicalTrials.gov public record
Updated Oct 15, 2025 · Synced Sep 30, 2026, 12:57 AM EDT
Completed Phase 2 Interventional Results available

Effectiveness of Antibiotic Delivery Via Bio-absorbable Sponge

NCT01222832
View directory record Official record
Conditions
Paranasal Sinus Disease
Interventions
Bacitracin
Drug
Lead sponsor
Steward St. Elizabeth's Medical Center of Boston, Inc.
Other
Eligibility
18 Years and older
Enrollment
226 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
Brighton, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 31, 2017 · Synced Sep 30, 2026, 12:57 AM EDT
Not listed Phase 4 Interventional

Vancomycin Prophylaxis in Recurrent Clostridium Difficile Infection

NCT02237859
View directory record Official record
Conditions
Clostridium Difficile Infection
Interventions
Vancomycin, fruit juice/placebo
Drug · Dietary Supplement
Lead sponsor
Corewell Health West
Other
Eligibility
18 Years and older
Enrollment
140 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Grand Rapids, Michigan
Source: ClinicalTrials.gov public record
Updated Sep 11, 2014 · Synced Sep 30, 2026, 12:57 AM EDT
Recruiting Not applicable Interventional

Intrauterine Stent Placement Following Hysteroscopic Septum Resection

NCT07032506
View directory record Official record
Conditions
Intrauterine Adhesion
Interventions
Intraoperative placement of an inflated intrauterine pediatric foley catheter, No Catheter placement, Hormonal Therapy Agent, Oral antibiotics
Procedure · Drug
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years and older · Female only
Enrollment
320 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2031
U.S. locations
3
States / cities
Little Rock, Arkansas • New York, New York • Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jun 12, 2026 · Synced Sep 30, 2026, 12:57 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

A Study to Evaluate the Safety, Tolerability and Plasma PK of a Single Oral Dose of Zoliflodacin in Healthy Male and Female Volunteers

NCT03404167
View directory record Official record
Conditions
Gonorrhoea
Interventions
AZD0914
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 45 Years
Enrollment
8 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
Overland Park, Kansas
Source: ClinicalTrials.gov public record
Updated Mar 18, 2019 · Synced Sep 30, 2026, 12:57 AM EDT