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ClinicalTrials.gov public records Last synced Oct 11, 2026, 2:23 PM EDT

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Showing 145–168 of 174 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Benzathine Penicillin G Clear all
Terminated Phase 4 Interventional

Systemic Steroids Plus Antibiotics in Sleep Apnea Syndrome in Children

NCT00456339
View directory record Official record
Conditions
Obstructive Sleep Apnea Syndrome
Interventions
Prednisolone and amoxicillin/clavulanate
Drug
Lead sponsor
University of Chicago
Other
Eligibility
18 Months to 12 Years
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Sep 5, 2013 · Synced Oct 11, 2026, 2:23 PM EDT
Terminated No phase listed Observational

Pharmacokinetics of Antibiotics During Extracorporeal Membrane Oxygenation (ECMO) Support

NCT03922451
View directory record Official record
Conditions
Drug Effect
Interventions
piperacillin-tazobactam, Cefazolin
Drug
Lead sponsor
Boston Children's Hospital
Other
Eligibility
Up to 18 Years
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 21, 2022 · Synced Oct 11, 2026, 2:23 PM 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 11, 2026, 2:23 PM 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 3, 2018 · Synced Oct 11, 2026, 2:23 PM EDT
Recruiting Phase 4 Interventional

The Vancomycin Piperacillin/Tazobactam (VPT) Patient Safety Trial (VPS)

NCT07556107
View directory record Official record
Conditions
Infection, Acute Kidney Injury, Sepsis
Interventions
Piperacillin + Tazobactam, meropenem
Drug
Lead sponsor
Bassett Healthcare
Other
Eligibility
18 Years and older
Enrollment
852 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
3
States / cities
Cooperstown, New York • Winston-Salem, North Carolina • Morgantown, West Virginia
Source: ClinicalTrials.gov public record
Updated Aug 18, 2026 · Synced Oct 11, 2026, 2:23 PM EDT
Completed Not applicable Interventional

A Pilot Study Evaluating Penicillin G and Ceftriaxone as Therapies for Presumed Neurosyphilis in HIV Seropositive Individuals

NCT00000648
View directory record Official record
Conditions
HIV Infections, Neurosyphilis
Interventions
Penicillin G potassium, Ceftriaxone sodium
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
13 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Ends 1996
U.S. locations
42
States / cities
Birmingham, Alabama • San Diego, California • San Francisco, California + 23 more
Source: ClinicalTrials.gov public record
Updated Oct 27, 2021 · Synced Oct 11, 2026, 2:23 PM 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 11, 2026, 2:23 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Bioequivalence Study of Amoxicillin 400 mg/Clavulanic Acid 57 mg Chewable Tablets Under Fed Conditions

NCT00778284
View directory record Official record
Conditions
Healthy
Interventions
Amoxicillin 400mg + clovalunic acid 57.5mg chewable tablets
Drug
Lead sponsor
Ranbaxy Laboratories Limited
Industry
Eligibility
18 Years to 55 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Oct 23, 2008 · Synced Oct 11, 2026, 2:23 PM EDT
Recruiting Phase 4 Interventional Accepts healthy volunteers

Use of Prophylactic Antibiotics Prior to OnabotulinumtoxinA

NCT05519072
View directory record Official record
Conditions
Antibiotic Prophylaxis
Interventions
Nitrofurantoin
Drug
Lead sponsor
Atlantic Health System
Other
Eligibility
18 Years and older · Female only
Enrollment
140 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Morristown, New Jersey
Source: ClinicalTrials.gov public record
Updated Mar 27, 2024 · Synced Oct 11, 2026, 2:23 PM EDT
Recruiting Phase 3 Interventional

Randomized, Embedded, Multifactorial Adaptive Platform Trial for Community- Acquired Pneumonia

NCT02735707
View directory record Official record
Conditions
Community-acquired Pneumonia, Influenza, COVID-19
Interventions
Ceftriaxone, Moxifloxacin or Levofloxacin, Piperacillin-tazobactam, Ceftaroline, Amoxicillin-clavulanate, Standard course macrolide, Extended course macrolide, No systemic corticosteroid, Fixed-duration Hydrocortisone, Shock-dependent hydrocortisone, Fixed-duration higher dose Hydrocortisone, No antiviral agent for influenza, Five-days oseltamivir, Ten-days oseltamivir, No antiviral agent for COVID-19, Lopinavir / Ritonavir, Hydroxychloroquine, Hydroxychloroquine + lopinavir/ritonavir, Ivermectin, No immune modulation for COVID-19, Interferon beta-1a, Anakinra, Tocilizumab, Sarilumab, Local standard venous thromboprophylaxis, Therapeutic dose anticoagulation, Conventional low dose thromboprophylaxis, Intermediate dose thromboprophylaxis, Continuation of therapeutic dose anticoagulation, No immunoglobulin, Convalescent plasma, Delayed administration of convalescent plasma, No vitamin C, Vitamin C, No antiplatelet, Aspirin, P2Y12 inhibitor, No simvastatin, Simvastatin, Eritoran, Apremilast, Clinician-preferred mechanical ventilation strategy, Protocolised mechanical ventilation strategy, No renin-angiotensin system inhibitor, Angiotensin converting enzyme inhibitor, Angiotensin Receptor Blockers, ARB + DMX-200, No cysteamine, Cysteamine, Fixed-duration dexamethasone, Baloxavir Marboxil, Five-days oseltamivir + baloxavir marboxil, Ten-days oseltamivir + baloxavir marboxil, No endothelial modulator, Imatinib, No Immune Modulator for Influenza, Baricitinib, Nirmatrelvir/ritonavir, Remdesivir, Nirmatrelvir/ritonavir + remdesivir
Drug · Other · Biological + 1 more
Lead sponsor
UMC Utrecht
Other
Eligibility
18 Years and older
Enrollment
20,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2028
U.S. locations
11
States / cities
Jacksonville, Florida • Augusta, Georgia • Chicago, Illinois + 8 more
Source: ClinicalTrials.gov public record
Updated Jul 12, 2024 · Synced Oct 11, 2026, 2:23 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 2, 2010 · Synced Oct 11, 2026, 2:23 PM EDT
Completed Phase 3 Interventional Results available

Sulopenem Versus Ertapenem for Complicated Intra-abdominal Infection (cIAI)

NCT03358576
View directory record Official record
Conditions
Intra Abdominal Infections
Interventions
Ertapenem, Sulopenem-Etzadroxil/Probenecid, Ciprofloxacin, Metronidazole, Amoxicillin-Clavulanate, Sulopenem
Drug
Lead sponsor
Iterum Therapeutics, International Limited
Industry
Eligibility
18 Years and older
Enrollment
674 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
12
States / cities
Chula Vista, California • Torrance, California • Idaho Falls, Idaho + 8 more
Source: ClinicalTrials.gov public record
Updated Dec 1, 2020 · Synced Oct 11, 2026, 2:23 PM EDT
Withdrawn Phase 2 Interventional

Fecal Transplant +/- Gut Decontamination in Preventing Acute Graft Versus Host Disease in Patients Given Broad-Spectrum Antibiotics

NCT03862079
View directory record Official record
Conditions
Graft-versus-host Disease Prevention
Interventions
Best Practice, Fecal Microbiota Transplantation, Nystatin, Piperacillin-Tazobactam
Other · Procedure · Drug
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
16 Years to 75 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Mar 4, 2020 · Synced Oct 11, 2026, 2:23 PM EDT
Completed Phase 4 Interventional Results available

Penicillin De-labeling in the Pediatric Primary Care Setting

NCT05010304
View directory record Official record
Conditions
Penicillin Allergy, Penicillin Reaction
Interventions
Amoxicillin
Drug
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
2 Years to 18 Years
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Aug 14, 2024 · Synced Oct 11, 2026, 2:23 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Study Evaluating BLI-489 and Piperacillin in Healthy Subjects

NCT00894439
View directory record Official record
Conditions
Healthy Subjects
Interventions
BLI-489/Piperacillin, BLI-489, Piperacillin
Drug
Lead sponsor
Wyeth is now a wholly owned subsidiary of Pfizer
Industry
Eligibility
18 Years to 50 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 17, 2009 · Synced Oct 11, 2026, 2:23 PM EDT
Completed No phase listed Observational

Pharmacokinetic (PK) and Pharmacodynamic (PD) Modeling of Ampicillin and Gentamicin in Peripartum Patients

NCT02427932
View directory record Official record
Conditions
Drug Metabolism During Pregnancy
Interventions
Ampicillin, Ampicillin and Gentamicin, Gentamicin
Drug
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 55 Years · Female only
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated May 10, 2017 · Synced Oct 11, 2026, 2:23 PM EDT
Terminated Phase 3 Interventional Results available

A Safety and Tolerability Study of Doripenem Compared With Cefepime in Hospitalized Children With Bacterial Pneumonia

NCT01110421
View directory record Official record
Conditions
Pneumonia, Bacterial, Community-Acquired Infections, Nosocomial Infection, Pneumonia, Ventilator-Associated
Interventions
Cefepime placebo, Cefepime, Doripenem, Doripenem placebo, Amoxicillin/clavulanate potassium
Drug
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
3 Months to 18 Years
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
4
States / cities
Little Rock, Arkansas • Cleveland, Ohio • Toledo, Ohio + 1 more
Source: ClinicalTrials.gov public record
Updated Jul 15, 2014 · Synced Oct 11, 2026, 2:23 PM EDT
Completed No phase listed Observational

Antibiotic Use in Facial Fracture Post Injury

NCT04925531
View directory record Official record
Conditions
Trauma Injury
Interventions
Antibiotics
Drug
Lead sponsor
Methodist Health System
Other
Eligibility
18 Years and older
Enrollment
143 participants
Timeline
2016 – 2025
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Jun 10, 2026 · Synced Oct 11, 2026, 2:23 PM EDT
Terminated Phase 2Phase 3 Interventional Results available

Safety and Efficacy of Solithromycin in Adolescents and Children With Community-Acquired Bacterial Pneumonia

NCT02605122
View directory record Official record
Conditions
Community-acquired Bacterial Pneumonia
Interventions
Solithromycin, Standard of Care
Drug
Lead sponsor
Melinta Therapeutics, Inc.
Industry
Eligibility
2 Months to 17 Years
Enrollment
97 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
21
States / cities
Little Rock, Arkansas • Los Angeles, California • Sacramento, California + 18 more
Source: ClinicalTrials.gov public record
Updated Jan 3, 2019 · Synced Oct 11, 2026, 2:23 PM EDT
Completed Early Phase 1 Interventional

Antibiotics Prior to Mini-screw Implant Insertion

NCT03582605
View directory record Official record
Conditions
Inflammation at Mini-screw Insertion Site, Mobility, Mini-screw
Interventions
Amoxicillin, Placebo oral capsule
Drug
Lead sponsor
St. Louis University
Other
Eligibility
12 Years and older
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Nov 12, 2020 · Synced Oct 11, 2026, 2:23 PM EDT
Completed Phase 3 Interventional

Precision Medicine Approach for Early Dementia & Mild Cognitive Impairment

NCT05894954
View directory record Official record
Conditions
Mild Cognitive Impairment, Dementia, Mild
Interventions
Precision Medicine Approach, Hormones and Medications tailored to lab tests, combined with devices that support stress management and brain exercises, Standard-of-Care, Lifestyle including diet, exercise, stress management
Dietary Supplement · Combination Product · Behavioral
Lead sponsor
Alzheimer's Prevention and Reversal Project, Inc.
Other
Eligibility
45 Years to 76 Years
Enrollment
73 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
6
States / cities
Folsom, California • San Rafael, California • Walnut Creek, California + 3 more
Source: ClinicalTrials.gov public record
Updated Feb 18, 2026 · Synced Oct 11, 2026, 2:23 PM EDT
Active, not recruiting Phase 2 Interventional Accepts healthy volunteers

Antibiotic Treatment and Long-term Outcomes of Patients With Pseudomyxoma Peritonei of Appendiceal Origin

NCT02387203
View directory record Official record
Conditions
Pseudomyxoma Peritonei, Appendiceal Neoplasms
Interventions
PrevPac (Prevacid, Amoxicillin, Clarithromycin)
Drug
Lead sponsor
Mercy Medical Center
Other
Eligibility
21 Years and older
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2024
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Nov 19, 2024 · Synced Oct 11, 2026, 2:23 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Penicillin Allergy Testing in STD Clinics

NCT04620746
View directory record Official record
Conditions
Penicillin Allergy
Interventions
Penicillin Major Determinant (PrePen) Skin Testing, Direct Oral challenge
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years and older
Enrollment
284 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
2
States / cities
New Orleans, Louisiana • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Sep 21, 2023 · Synced Oct 11, 2026, 2:23 PM EDT
Completed Phase 4 Interventional

Comparison Study Between Cefdinir & Amoxicilline/Clavulanate in Acute Sinusitis and Assessment of Quality of Life

NCT00147914
View directory record Official record
Conditions
Acute Bacterial Sinusitis
Interventions
Cefdinir (drug), amoxicillin/clavulanate
Drug
Lead sponsor
University of Chicago
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2017
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated May 2, 2017 · Synced Oct 11, 2026, 2:23 PM EDT