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Showing 1–24 of 38 matching trials from the live ClinicalTrials.gov search.
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Conditions
Penicillin Allergy
Interventions
Amoxicillin 250 MG, Placebo, Amoxicillin 62.5mg, Amoxicillin 187.5mg
Drug
Lead sponsor
James Tarbox, MD
Other
Eligibility
18 Years to 89 Years
Enrollment
380 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Lubbock, Texas
Conditions
Acute Uncomplicated Diverticulitis
Interventions
Amoxicillin-Clavulanate 875 Mg-125 Mg Oral Tablet, Placebo, Metronidazole, Cefuroxime
Drug
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years to 90 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Nashville, Tennessee
Conditions
ACUTE SINUSITIS, Sinusitis
Interventions
Amoxicillin, Amoxi Clavulanate, Amoxicillin Placebo, Amoxicillin-Clavulanate Placebo
Drug
Lead sponsor
Nader Shaikh
Other
Eligibility
2 Years to 12 Years
Enrollment
1,100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2032
U.S. locations
5
States / cities
Denver, Colorado • Durham, North Carolina • Cincinnati, Ohio + 2 more
Conditions
Drug Allergy, Cephalosporin Allergy, Drug Hypersensitivity, Antibiotic Allergy, Beta Lactam Adverse Reaction, Drug-Induced Anaphylaxis, Cephalosporin Reaction
Interventions
Beta-lactam antibiotic (cefazolin, cefuroxime, cefotaxime, ceftazidime, ceftriaxone, cefepime, pre-pen, penicillin G, ampicillin, and histamine) double-blind skin testing, Culprit cephalosporin (cefazolin, ceftazidime, ceftriaxone, cefepime, cephalexin, cefaclor, cefadroxil, cefuroxime, cefpodoxime, cefdinir, or cefixime) double-blind placebo-controlled drug challenge, Similar cephalosporin (cefepime, ceftriaxone, cefaclor, cephalexin, cefixime, or cefdinir) antibiotic double-blind placebo-controlled drug challenge, Dissimilar cephalosporin (ceftriaxone or cefazolin) antibiotic double-blind placebo-controlled drug challenge, Amoxicillin double-blind placebo-controlled drug challenge
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 70 Years
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
6
States / cities
Scottsdale, Arizona • San Francisco, California • Boston, Massachusetts + 3 more
Conditions
Acute Otitis Media
Interventions
amoxicillin-clavulanate, Placebo
Drug
Lead sponsor
University of Pittsburgh
Other
Eligibility
6 Months to 23 Months
Enrollment
291 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Completed Phase 4 Interventional Results available

Treatment of Acute Sinusitis

NCT00377403
Conditions
Acute Respiratory Infections, Acute Rhinosinusitis
Interventions
Acetaminophen, Amoxicillin, Dextromethorphan hydrobromide with guaifenesin, Guaifenesin, Pseudoephedrine Sustained Action, Saline spray (0.65%)
Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years to 70 Years
Enrollment
172 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2010
U.S. locations
1
States / cities
St Louis, Missouri
Conditions
Sinusitis, Acute
Interventions
Amoxicillin 875 mg, Placebo (lactase)
Drug · Dietary Supplement
Lead sponsor
Paul Sorum, MD
Other
Eligibility
18 Years and older
Enrollment
157 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Cohoes, New York
Conditions
Sinusitis
Interventions
Amoxicillin-Potassium Clavulanate Combination, Placebo
Drug
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
1 Year to 10 Years
Enrollment
98 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2016
U.S. locations
2
States / cities
Madison, Wisconsin
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
Conditions
Acute Otitis Media (AOM)
Interventions
Amoxicillin, Amoxicillin-Clavulanate, Amoxicillin Placebo, Amoxicillin-Clavulanate Placebo
Drug
Lead sponsor
Nader Shaikh
Other
Eligibility
6 Months to 36 Months
Enrollment
1,100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2032
U.S. locations
5
States / cities
Denver, Colorado • Durham, North Carolina • Cincinnati, Ohio + 2 more
Conditions
Pneumonia
Interventions
Amoxicillin, Amoxicillin-clavulanate, Cefdinir, Placebo
Drug · Other
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
6 Months to 71 Months
Enrollment
385 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
9
States / cities
Birmingham, Alabama • Little Rock, Arkansas • Louisville, Kentucky + 6 more
Conditions
Helicobacter Pylori
Interventions
Bismuth quadruple therapy with optimized PPI, Bismuth quadruple therapy with standard PPI, Clarithromycin triple therapy with optimized PPI, Clarithromycin triple therapy with standard PPI, Standard bismuth quadruple therapy
Drug
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
360 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
1
States / cities
San Diego, California
Conditions
Intraabdominal Infections
Interventions
Moxifloxacin (Avelox, BAY12-8039), Ertapenem, Amoxicillin/Clavulanate, Moxifloxacin placebo, Ertapenem placebo, Amoxicillin/Clavulanate placebo
Drug
Lead sponsor
Bayer
Industry
Eligibility
3 Months to 17 Years
Enrollment
458 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2015
U.S. locations
2
States / cities
San Diego, California • Springfield, Massachusetts
Conditions
Complicated Urinary Tract Infections or Pyelonephritis
Interventions
Doripenem, Doripenem placebo, Cefepime, Cefepime placebo, Amoxicillin/clavulanate potassium
Drug
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
3 Months to 18 Years
Enrollment
41 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
11
States / cities
Little Rock, Arkansas • Oakland, California • Orange, California + 8 more
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
Conditions
Pneumonia, Pediatric Respiratory Diseases, Antibiotic Use, Community-acquired Pneumonia
Interventions
Supportive Care + Amoxicillin, Supportive Care + Placebo (no antibiotics)
Drug
Lead sponsor
Ann & Robert H Lurie Children's Hospital of Chicago
Other
Eligibility
12 Months to 71 Months
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023
U.S. locations
1
States / cities
Chicago, Illinois
Conditions
Dyspepsia, Helicobacter Pylori Infection
Interventions
RHB-105, Placebo
Drug
Lead sponsor
RedHill Biopharma Limited
Industry
Eligibility
18 Years to 65 Years
Enrollment
119 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
12
States / cities
Anaheim, California • Chino, California • Jupiter, Florida + 8 more
Conditions
Sinus Infection, Acute Sinusitis
Interventions
amoxicillin/clavulanate potassium, Placebo, Budesonide nasal spray
Drug
Lead sponsor
Daniel Merenstein
Other
Eligibility
18 Years to 75 Years
Enrollment
3,720 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
7
States / cities
Los Angeles, California • Washington D.C., District of Columbia • Hyattsville, Maryland + 4 more
Completed Early Phase 1 Interventional Results available

Procalcitonin to Reduce Antibiotic Use in Pediatric Pneumonia

NCT04963764
Conditions
Pneumonia, Pediatric Respiratory Diseases, Antibiotic Use, Community-acquired Pneumonia
Interventions
Amoxicillin, Placebo
Drug
Lead sponsor
Ann & Robert H Lurie Children's Hospital of Chicago
Other
Eligibility
12 Months to 71 Months
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
3
States / cities
Chicago, Illinois • Cincinnati, Ohio • Philadelphia, Pennsylvania
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Treatment of Gardnerella Vaginalis Vaginal Colonization With Amoxicillin

NCT03211156
Conditions
Vaginitis Gardnerella
Interventions
Amoxicillin, Placebo
Drug · Other
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 45 Years · Female only
Enrollment
97 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
2
States / cities
Birmingham, Alabama • Winston-Salem, North Carolina
Conditions
Acute Otitis Media
Interventions
Amoxicillin-Clavulanate, 10 days, Amoxicillin-Clavulanate, 5 days
Drug
Lead sponsor
Alejandro Hoberman
Other
Eligibility
6 Months to 23 Months
Enrollment
520 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
2
States / cities
Bardstown, Kentucky • Pittsburgh, Pennsylvania
Conditions
Vaginal Laceration During Delivery
Interventions
Augmentin/Flagyl or Augmentin/Clindamycin, Placebo
Drug
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older · Female only
Enrollment
274 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
1
States / cities
Chicago, Illinois
Completed Not applicable Interventional Accepts healthy volunteers

Effect of Duration of Antibiotic Therapy on Recovery Following Tonsillectomy

NCT00662987
Conditions
Tonsillectomy
Interventions
7 days of amoxicillin, 3 days of amoxcillin followed by 4 days of placebo
Drug
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
Up to 18 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2007
U.S. locations
1
States / cities
New York, New York
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