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ClinicalTrials.gov public records Last synced Oct 22, 2026, 1:36 AM EDT

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Showing 1–24 of 78 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Oral Antibiotics Clear all
Completed Phase 1 Interventional

Pilot Study Combining Temozolomide, Oncovin, Camptosar and Oral Antibiotic in Children and Adolescents With Recurrent Malignancy

NCT00222443
View directory record Official record
Conditions
Lymphomas, Tumors
Interventions
Irinotecan
Drug
Lead sponsor
University of Oklahoma
Other
Eligibility
1 Year to 21 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2007
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated Sep 22, 2008 · Synced Oct 22, 2026, 1:36 AM EDT
Completed Phase 4 Interventional Results available

A Study to Compare Efficacy and Safety of Trifarotene Cream When Used With an Oral Antibiotic for the Treatment of Severe Acne Vulgaris (AV)

NCT04451330
View directory record Official record
Conditions
Acne Vulgaris
Interventions
Trifarotene cream, Doxycycline hyclate, Trifarotene Vehicle, Doxycycline Placebo
Drug
Lead sponsor
Galderma R&D
Industry
Eligibility
12 Years and older
Enrollment
202 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
25
States / cities
Fort Smith, Arkansas • Hot Springs, Arkansas • Rogers, Arkansas + 21 more
Source: ClinicalTrials.gov public record
Updated May 10, 2022 · Synced Oct 22, 2026, 1:36 AM EDT
Active, not recruiting Phase 4 Interventional

Utility of Single-dose Oral Antibiotic Prophylaxis in Prevention of Surgical Site Infection in Dermatologic Surgery

NCT04580472
View directory record Official record
Conditions
Surgical Site Infection
Interventions
Cephalexin, Placebo capsules
Drug · Other
Lead sponsor
Carilion Clinic
Other
Eligibility
18 Years and older
Enrollment
574 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2026
U.S. locations
1
States / cities
Roanoke, Virginia
Source: ClinicalTrials.gov public record
Updated Mar 25, 2026 · Synced Oct 22, 2026, 1:36 AM EDT
Terminated Early Phase 1 Interventional

Geisinger Antibiotic Allergy Pilot Program: Assess and Address

NCT05464615
View directory record Official record
Conditions
Penicillin Allergy
Interventions
Amoxicillin
Drug
Lead sponsor
Geisinger Clinic
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
4
States / cities
Danville, Pennsylvania • Lewiston, Pennsylvania • Scranton, Pennsylvania + 1 more
Source: ClinicalTrials.gov public record
Updated Jul 20, 2026 · Synced Oct 22, 2026, 1:36 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

A New Clinical Use of Ferumoxytol Nanoparticles: An Antibiofilm Treatment

NCT06110494
View directory record Official record
Conditions
Apical Periodontitis, Pulp Disease, Dental
Interventions
Iron oxide nanoparticles treatment Ferumoxytol/H2O2, NaOCl, NaCl, supplementary irrigation
Drug
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
44 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 28, 2024 · Synced Oct 22, 2026, 1:36 AM EDT
Not listed Phase 3 Interventional Accepts healthy volunteers

Prospective Evaluation of Oral Antibiotics for Treatment of Shoulder PJI

NCT04636125
View directory record Official record
Conditions
Periprosthetic Infection, Oral Antibiotics, Revision Total Shoulder Arthroplasty
Interventions
Doxycycline 100 MG Oral Tablet
Drug
Lead sponsor
Rothman Institute Orthopaedics
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 19, 2020 · Synced Oct 22, 2026, 1:36 AM EDT
Completed Phase 4 Interventional Results available

Suppressive Therapy With Oral Antibiotics for Prevention of Postoperative Urinary Tract Infection (UTI)

NCT01450800
View directory record Official record
Conditions
Urinary Tract Infection
Interventions
Nitrofurantoin, Placebo
Drug
Lead sponsor
Duke University
Other
Eligibility
21 Years and older · Female only
Enrollment
163 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Feb 13, 2017 · Synced Oct 22, 2026, 1:36 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Clinical Investigation to Examine Toothpaste Effect on Oral Bacteria

NCT02194621
View directory record Official record
Conditions
Oral Bacteria Levels in the Mouth
Interventions
Total Flavor option 1, Total Flavor option 2, Placebo toothpaste: Crest Cavity Protection toothpaste
Drug
Lead sponsor
Colgate Palmolive
Industry
Eligibility
22 Years to 58 Years
Enrollment
128 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014
U.S. locations
1
States / cities
Newark, New Jersey
Source: ClinicalTrials.gov public record
Updated Apr 15, 2016 · Synced Oct 22, 2026, 1:36 AM EDT
Recruiting Not applicable Interventional

Gram-Negative Bloodstream Infection Oral Antibiotic Therapy Trial

NCT06080698
View directory record Official record
Conditions
Gram-negative Bacteremia
Interventions
Intravenous Antibiotics, Oral Antibiotics
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years and older
Enrollment
1,030 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
11
States / cities
San Francisco, California • Denver, Colorado • Baltimore, Maryland + 7 more
Source: ClinicalTrials.gov public record
Updated Mar 11, 2026 · Synced Oct 22, 2026, 1:36 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Single Dose Study of Debio 1450 in Healthy Subjects

NCT02162199
View directory record Official record
Conditions
Bacterial Infections
Interventions
Debio 1450, Placebo
Drug
Lead sponsor
Debiopharm International SA
Industry
Eligibility
18 Years to 55 Years
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 23, 2014 · Synced Oct 22, 2026, 1:36 AM EDT
Terminated Phase 2 Interventional Results available

Efficacy of Oral Antibiotic Therapy Compared to Intravenous Antibiotic Therapy for Osteomyelitis

NCT02168816
View directory record Official record
Conditions
Osteomyelitis
Interventions
Intravenous Antibacterial Agent, Oral Antibacterial Agent
Drug
Lead sponsor
Loyola University
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
1
States / cities
Maywood, Illinois
Source: ClinicalTrials.gov public record
Updated Jul 19, 2018 · Synced Oct 22, 2026, 1:36 AM EDT
Not listed Phase 4 Interventional

Efficacy of Oral vs IV Antibiotics in the Treatment of Orofacial Osteomyelitis

NCT05867654
View directory record Official record
Conditions
Osteomyelitis of Jaw
Interventions
Amoxicillin-clavulanate 875mg/125mg q12hrs, oral clindamycin 300mg q6hrs, Levofloxacin 750mg QID
Drug
Lead sponsor
University of Louisville
Other
Eligibility
18 Years to 100 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Louisville, Kentucky
Source: ClinicalTrials.gov public record
Updated Jul 17, 2024 · Synced Oct 22, 2026, 1:36 AM EDT
Recruiting Phase 2 Interventional

Antibiotic Treatment Effects on Intratumoral Bacteria Modulation in Surgical Patients With Oral Cancer

NCT06627270
View directory record Official record
Conditions
Oral Squamous Cell Carcinoma, Oral Cancer, Head and Neck Cancer, Head and Neck Carcinoma
Interventions
Metronidazole, Chlorhexidine
Drug · Other
Lead sponsor
Case Comprehensive Cancer Center
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Aug 6, 2026 · Synced Oct 22, 2026, 1:36 AM EDT
Completed Not applicable Interventional

Text-message Support to Improve Oral Antibiotic Adherence After ED Discharge

NCT01388465
View directory record Official record
Conditions
Medication Adherence
Interventions
Mobile phone text messaging
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 21, 2012 · Synced Oct 22, 2026, 1:36 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Multiple Dose Study of Debio 1450 [Intravenous (IV) and Oral] in Healthy Volunteers

NCT02214433
View directory record Official record
Conditions
Bacterial Infections
Interventions
Placebo IV Solution, Debio 1450 IV Solution, Placebo Tablet or Capsule, Debio 1450 Tablet, Debio 1450 Capsule, Debio 1450 Oral Solution, Pantoprazole
Drug
Lead sponsor
Debiopharm International SA
Industry
Eligibility
18 Years to 55 Years
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Feb 25, 2015 · Synced Oct 22, 2026, 1:36 AM EDT
Withdrawn No phase listed Observational

The Role of Antibiotic Prophylaxis in Cleft Palate and Velopharyngeal Insufficiency Repair

NCT02688634
View directory record Official record
Conditions
Cleft Palate
Interventions
Amoxicillin
Drug
Lead sponsor
University of Florida
Other
Eligibility
1 Month to 60 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
2
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Dec 21, 2017 · Synced Oct 22, 2026, 1:36 AM EDT
Withdrawn Phase 2Phase 3 Interventional Accepts healthy volunteers

Primary Prophylaxis of Clostridioides Difficile Infection With Oral Vancomycin

NCT07221708
View directory record Official record
Conditions
Clostridioides Difficile, Vancomycin Resistance Enterococcus Faecium
Interventions
Vancomycin (POC)
Drug
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
65 Years to 100 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2027
U.S. locations
1
States / cities
Glen Burnie, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 29, 2026 · Synced Oct 22, 2026, 1:36 AM EDT
Completed Phase 3 Interventional Results available

Oral Versus Topical Antibiotics for Chronic Rhinosinusitis Exacerbations

NCT01988779
View directory record Official record
Conditions
Chronic Rhinosinusitis
Interventions
oral levofloxacin, nebulized levofloxacin
Drug
Lead sponsor
University of Rochester
Other
Eligibility
18 Years and older
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2020
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Mar 24, 2021 · Synced Oct 22, 2026, 1:36 AM 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 14, 2026 · Synced Oct 22, 2026, 1:36 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

An Investigational Study of Experimental Medication BMS-986278 Given With the Antibiotic Rifampin in Healthy Participants

NCT03712540
View directory record Official record
Conditions
Healthy Participants
Interventions
BMS-986278, Rifampin
Drug
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
21 Years to 65 Years
Enrollment
39 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
Lenexa, Kansas
Source: ClinicalTrials.gov public record
Updated Jun 12, 2019 · Synced Oct 22, 2026, 1:36 AM EDT
Recruiting Not applicable Interventional

Streamlined Treatment of Pulmonary Exacerbations in Pediatrics

NCT06654752
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
Immediate Oral Antibiotics, Tailored Treatment: Oral Antibiotics only if Additional Treatment needed
Other
Lead sponsor
University of Washington, the Collaborative Health Studies Coordinating Center
Other
Eligibility
3 Years to 18 Years
Enrollment
430 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
31
States / cities
Birmingham, Alabama • Tucson, Arizona • Los Angeles, California + 27 more
Source: ClinicalTrials.gov public record
Updated Aug 3, 2026 · Synced Oct 22, 2026, 1:36 AM EDT
Withdrawn Not applicable Interventional

The Effect of Oral Antibiotics on Synovial Fluid and Differential for the Diagnosis of Infection

NCT03551847
View directory record Official record
Conditions
Infection
Interventions
Antibiotic, No antibiotics
Drug
Lead sponsor
Rush University Medical Center
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2019
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Aug 23, 2021 · Synced Oct 22, 2026, 1:36 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Primary Sclerosing Cholangitis With Oral Vancomycin by the Study of Its Antimicrobial and Immunomodulating Effects

NCT01802073
View directory record Official record
Conditions
Primary Sclerosing Cholangitis
Interventions
Oral Vancomycin
Drug
Lead sponsor
Stanford University
Other
Eligibility
1 Year and older
Enrollment
34 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2015
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Sep 21, 2018 · Synced Oct 22, 2026, 1:36 AM EDT
Recruiting Phase 2Phase 3 Interventional

Minocycline in Stroke Study at Maimonides

NCT07237048
View directory record Official record
Conditions
Stroke, Ischemia Stroke, Hemorrhagic Strokes, Mortality, Morbidity, Cerebrovascular Accident (Stroke), Intracerebral Haemorrhage (ICH)
Interventions
Minocycline 200mg
Drug
Lead sponsor
Joyce Chen
Other
Eligibility
18 Years and older
Enrollment
1,164 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Brooklyn, New York
Source: ClinicalTrials.gov public record
Updated Mar 19, 2026 · Synced Oct 22, 2026, 1:36 AM EDT