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ClinicalTrials.gov public records Last synced Sep 28, 2026, 1:32 PM EDT

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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: oral antibiotics Clear all
Completed Phase 1 Interventional Accepts healthy volunteers Results available

PK/PD and Safety/Tolerability of Two Dosing Regimens of Oral Fosfomycin Tromethamine in Healthy Adults

NCT02570074
View directory record Official record
Conditions
Healthy Subjects
Interventions
Fosfomycin
Drug
Lead sponsor
Vance Fowler, M.D.
Other
Eligibility
18 Years to 55 Years
Enrollment
19 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jul 29, 2019 · Synced Sep 28, 2026, 1:32 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers

Shaping the Indications for Periodontal Adjunctive Antibiotics in Dental Practice

NCT06131021
View directory record Official record
Conditions
Periodontitis, Periodontal Diseases, Periodontal Pocket
Interventions
Amoxicillin, Metronidazole, Placebo
Drug · Other
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
35 Years and older
Enrollment
236 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Apr 13, 2026 · Synced Sep 28, 2026, 1:32 PM EDT
Recruiting Phase 4 Interventional

Cost Effectiveness in Alveolar Bone Grafting in Patients With Cleft Lip and Palate

NCT04234971
View directory record Official record
Conditions
Cleft Lip and Palate
Interventions
Intervention group (DBM/BMP), Control group(autologous ICBG)
Drug
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
6 Years to 15 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2028
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Feb 18, 2026 · Synced Sep 28, 2026, 1:32 PM EDT
Withdrawn Phase 2 Interventional

Study to Determine the Efficacy&Safety of ARV-1801(ACG-701) for the Treatment of Cystic Fibrosis Pulmonary Exacerbations

NCT05641298
View directory record Official record
Conditions
Cystic Fibrosis, Cystic Fibrosis Pulmonary Exacerbation
Interventions
Sodium Fusidate, Placebo
Drug
Lead sponsor
Aceragen
Industry
Eligibility
12 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023
U.S. locations
25
States / cities
Gainesville, Florida • Orlando, Florida • Pensacola, Florida + 22 more
Source: ClinicalTrials.gov public record
Updated Jul 18, 2023 · Synced Sep 28, 2026, 1:32 PM EDT
Terminated Phase 2Phase 3 Interventional Results available

Microbiota or Placebo After Antimicrobial Therapy for Recurrent C. Difficile at Home (MATCH)

NCT03005379
View directory record Official record
Conditions
Clostridium Difficile Infection
Interventions
Fecal Microbiota Therapy (FMT), Placebo
Drug
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
153 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Apr 10, 2024 · Synced Sep 28, 2026, 1:32 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Patient-Directed Antimicrobial Duration in Acute Uncomplicated Pyelonephritis

NCT06127160
View directory record Official record
Conditions
Pyelonephritis Acute
Interventions
Cephalexin, Cephalexin or placebo
Drug
Lead sponsor
Brett A Faine
Other
Eligibility
18 Years to 55 Years · Female only
Enrollment
39 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
2
States / cities
Sylmar, California • Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Aug 2, 2026 · Synced Sep 28, 2026, 1:32 PM EDT
Recruiting Phase 1 Interventional Accepts healthy volunteers

Restoration of Antibiotics Related Infant Microbiota Perturbations by Autologous Fecal Transplant

NCT06609980
View directory record Official record
Conditions
Antibiotic Treatment
Interventions
autologous fecal matter transplant
Drug
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
1 Month to 4 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2028
U.S. locations
1
States / cities
New Brunswick, New Jersey
Source: ClinicalTrials.gov public record
Updated May 12, 2026 · Synced Sep 28, 2026, 1:32 PM EDT
Active, not recruiting Not applicable Interventional

Prophylactic Antibiotics or Placebo After Hypospadias Repair

NCT02096159
View directory record Official record
Conditions
Hypospadias
Interventions
trimethoprim-sulfamethoxazole, placebo
Drug · Other
Lead sponsor
Ann & Robert H Lurie Children's Hospital of Chicago
Other
Eligibility
Up to 5 Years · Male only
Enrollment
93 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2025
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Nov 13, 2024 · Synced Sep 28, 2026, 1:32 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Everolimus for Children With NF1 Chemotherapy-Refractory Radiographic Progressive Low Grade Gliomas

NCT01158651
View directory record Official record
Conditions
Glioma
Interventions
RAD001 (Everolimus)
Drug
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
1 Year to 21 Years
Enrollment
23 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2017
U.S. locations
12
States / cities
Los Angeles, California • Washington D.C., District of Columbia • Chicago, Illinois + 8 more
Source: ClinicalTrials.gov public record
Updated Feb 4, 2020 · Synced Sep 28, 2026, 1:32 PM EDT
Not listed Phase 4 Interventional

Antibiotics to Decrease Post ERCP Cholangitis

NCT03087656
View directory record Official record
Conditions
Cholangitis
Interventions
Ceftriaxone, Levofloxacin
Drug
Lead sponsor
University of Southern California
Other
Eligibility
18 Years to 90 Years
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2024
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Mar 5, 2023 · Synced Sep 28, 2026, 1:32 PM EDT
Not yet recruiting Not applicable Interventional

Proximal Splenic Artery Embolization (PSAE) for the Treatment of Refractory Ascites in Decompensated Cirrhosis

NCT07755059
View directory record Official record
Conditions
Ascites, Liver Cirrhosis, Hypertension, Portal
Interventions
Proximal Splenic Artery Embolization
Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
3
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 9, 2026 · Synced Sep 28, 2026, 1:32 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

CAMBRA - PBRN Caries Management By Risk Assessment In A Practice-Based Research Network

NCT01176396
View directory record Official record
Conditions
Dental Caries
Interventions
Caries prevention active intervention, control treatment
Other
Lead sponsor
University of California, San Francisco
Other
Eligibility
12 Years to 65 Years
Enrollment
460 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2017
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Apr 9, 2020 · Synced Sep 28, 2026, 1:32 PM EDT
Recruiting Phase 3 Interventional

PO vs IV Antibiotics for the Treatment of Infected Nonunion of Fractures After Fixation

NCT05699174
View directory record Official record
Conditions
Infections, Infected Wound, Nonunion of Fracture, Injury Leg, Amputation, Internal Fixation; Complications, Infection or Inflammation, Fracture, Lower Extremity Fracture, Antibiotic Side Effect
Interventions
Standard of Care PO (oral) antibiotics, Standard of Care Intravenous (IV) antibiotics
Drug
Lead sponsor
Major Extremity Trauma Research Consortium
Other
Eligibility
18 Years and older
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
13
States / cities
Indianapolis, Indiana • Baltimore, Maryland • Minneapolis, Minnesota + 9 more
Source: ClinicalTrials.gov public record
Updated Sep 10, 2026 · Synced Sep 28, 2026, 1:32 PM EDT
Completed Phase 4 Interventional Results available

Prophylactic Antibiotics After Functional Endoscopic Sinus Surgery: a Randomized, Double-blind Placebo Controlled Trial

NCT01919411
View directory record Official record
Conditions
Sinusitis
Interventions
Amoxicillin-Potassium Clavulanate, Placebo
Drug
Lead sponsor
Massachusetts Eye and Ear Infirmary
Other
Eligibility
18 Years and older
Enrollment
134 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2018
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 24, 2020 · Synced Sep 28, 2026, 1:32 PM EDT
Not listed Early Phase 1 Interventional

Neomycin and Metronidazole Hydrochloride With or Without Polyethylene Glycol in Reducing Infection in Patients Undergoing Elective Colorectal Surgery

NCT03042091
View directory record Official record
Conditions
Colorectal Neoplasms, Diverticulitis, Inflammatory Bowel Diseases, Surgical Site Infection
Interventions
Polyethylene Glycol, Neomycin, Metronidazole Hydrochloride, Therapeutic Conventional Surgery
Drug · Procedure
Lead sponsor
Thomas Jefferson University
Other
Eligibility
19 Years and older
Enrollment
224 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 21, 2018 · Synced Sep 28, 2026, 1:32 PM EDT
Terminated Not applicable Interventional Results available

Non-operative Management of Pediatric Appendicitis With an Appendicoltih

NCT02189668
View directory record Official record
Conditions
Appendicitis
Interventions
Antibiotics only (Zosyn then Augmentin)
Drug
Lead sponsor
Peter Minneci
Other
Eligibility
7 Years to 17 Years
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Nov 26, 2018 · Synced Sep 28, 2026, 1:32 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

A Pediatric Taste Test Study of Omnicef Versus Zithromax Antibiotic Suspension Medications

NCT00644774
View directory record Official record
Conditions
Healthy
Interventions
cefdinir (Omnicef), azithromycin
Drug
Lead sponsor
Abbott
Industry
Eligibility
4 Years to 8 Years
Enrollment
157 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2003
U.S. locations
3
States / cities
Scottsdale, Arizona • St. Petersburg, Florida • Miamiville, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 26, 2008 · Synced Sep 28, 2026, 1:32 PM EDT
Recruiting Early Phase 1 Interventional

Prophylactic Antibiotics in Cystectomy With Diversion

NCT06190197
View directory record Official record
Conditions
Muscle-Invasive Bladder Carcinoma, Radical Cystectomy, Ileal Conduit, Neobladder Diversion
Interventions
Prophylactic antibiotics postoperatively.
Drug
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years and older
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Nov 16, 2025 · Synced Sep 28, 2026, 1:32 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Extending Dental Care to Nursing Home Residents to Reduce Mouth Infections and Incidence of Pneumonia and Improve Diabetic Glucose Control

NCT06890676
View directory record Official record
Conditions
Periodontitis, Gingivitis, Periodontal Disease, Periodontal Infections, Oral Infections, Periapical Infections, Pneumonia, Diabetes
Interventions
Comprehensive Oral Evaluation, Intraoral Complete Radiographic Series, • Teledentistry-synchronous and asynchronous, Periodontal Therapy, Periodontal Maintenance Procedure, Application of Caries Arresting Medicament, Oral Hygiene Assistance, Referral for Treatment of Acute Oral Infection
Other · Procedure
Lead sponsor
Missouri Department of Health and Senior Services
Other
Eligibility
60 Years to 100 Years
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
Jefferson City, Missouri
Source: ClinicalTrials.gov public record
Updated Mar 25, 2025 · Synced Sep 28, 2026, 1:32 PM EDT
Active, not recruiting Phase 4 Interventional Accepts healthy volunteers

Infant Mortality Reduction by the Mass Administration of Azithromycin

NCT04716712
View directory record Official record
Conditions
Child Mortality
Interventions
Azithromycin, Placebo
Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
1 Month to 11 Months
Enrollment
694,400 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2026
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Mar 12, 2025 · Synced Sep 28, 2026, 1:32 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Antibiotic Use in Distal Hypospadias Repair

NCT03275519
View directory record Official record
Conditions
Hypospadias
Interventions
Randomization to not receive prophylactic antibiotics after surgery., Randomization to receive prophylactic antibiotics after surgery
Other
Lead sponsor
Arkansas Children's Hospital Research Institute
Other
Eligibility
3 Months to 6 Years · Male only
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
1
States / cities
Little Rock, Arkansas
Source: ClinicalTrials.gov public record
Updated Sep 6, 2017 · Synced Sep 28, 2026, 1:32 PM EDT
Completed Phase 3 Interventional

Control of Periodontal Infections

NCT01098448
View directory record Official record
Conditions
Periodontitis
Interventions
scaling and root planing, local tetracycline, systemic metronidazole and amoxicillin, surgery, local antibiotics and systemic metronidazole and amoxicillin, local tetracycline and periodontal surgery, periodontal surgery and systemic metronidazole and amoxicillin, surgery, local tetracycline, systemic metronidazole and amoxicillin
Other · Drug
Lead sponsor
The Forsyth Institute
Other
Eligibility
20 Years and older
Enrollment
187 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1999 – 2004
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 1, 2010 · Synced Sep 28, 2026, 1:32 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 28, 2026, 1:32 PM EDT
Not listed Not applicable Interventional

Use of 48 Hour Course of Antibiotics to Prevent Surgical Site Infection in Obese Patients Undergoing Cesarean Delivery

NCT01194115
View directory record Official record
Conditions
Surgical Site Infection in Obese Women Undergoing C-section
Interventions
cephalexin & metronidazole, placebo
Drug
Lead sponsor
University of Cincinnati
Other
Eligibility
13 Years and older · Female only
Enrollment
475 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2010
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Nov 10, 2011 · Synced Sep 28, 2026, 1:32 PM EDT