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Showing 1–24 of 64 matching trials from the live ClinicalTrials.gov search.
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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 1, 2026 · Synced Sep 5, 2026, 11:13 PM EDT
Recruiting Phase 2 Interventional

Optimizing the Diagnostic Approach to Cephalosporin Allergy Testing

NCT06406114
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Sep 3, 2026 · Synced Sep 5, 2026, 11:13 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 26, 2021 · Synced Sep 5, 2026, 11:13 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Two Different Antibiotics Versus One Antibiotic for Pediatric Perforated Appendicitis

NCT03289351
View directory record Official record
Conditions
Perforated Appendicitis, Postoperative Infection
Interventions
Piperacillin, Tazobactam Drug Combination
Drug
Lead sponsor
Phoenix Children's Hospital
Other
Eligibility
Up to 18 Years
Enrollment
162 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2023
U.S. locations
2
States / cities
Phoenix, Arizona • Kansas City, Missouri
Source: ClinicalTrials.gov public record
Updated Jan 11, 2024 · Synced Sep 5, 2026, 11:13 PM EDT
Withdrawn Phase 1Phase 2 Interventional

Ceftriaxone for Post-Treatment Lyme Disease

NCT06785402
View directory record Official record
Conditions
Post-Treatment Lyme Disease Syndrome
Interventions
Ceftriaxone treatment, Placebo
Drug
Lead sponsor
Hackensack Meridian Health
Other
Eligibility
18 Years to 75 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
Hackensack, New Jersey
Source: ClinicalTrials.gov public record
Updated May 17, 2026 · Synced Sep 5, 2026, 11:13 PM EDT
Not yet recruiting Phase 4 Interventional

Ceftriaxone Dosage for Non-Critical Community-Acquired Pneumonia

NCT07537413
View directory record Official record
Conditions
Community Acquired Pneumonia (CAP)
Interventions
Ceftriaxone 1 gram daily, Ceftriaxone 2 grams daily
Drug
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
18 Years and older
Enrollment
430 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
2
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 16, 2026 · Synced Sep 5, 2026, 11:13 PM 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 24, 2019 · Synced Sep 5, 2026, 11:13 PM EDT
Completed Phase 2Phase 3 Interventional

Safety and Efficacy Study of Ceftaroline Versus a Comparator in Pediatric Subjects With Community Acquired Bacterial Pneumonia (CABP)

NCT01530763
View directory record Official record
Conditions
Infections, Community Acquired Pneumonia
Interventions
Ceftaroline fosamil, Ceftriaxone, amoxicillin clavulanate
Drug
Lead sponsor
Forest Laboratories
Industry
Eligibility
2 Months to 18 Years
Enrollment
161 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
13
States / cities
Long Beach, California • Oakland, California • Orange, California + 10 more
Source: ClinicalTrials.gov public record
Updated Jan 12, 2015 · Synced Sep 5, 2026, 11:13 PM EDT
Completed Phase 4 Interventional Results available

Study Comparing Tigecycline Versus Ceftriaxone Sodium Plus Metronidazole in Complicated Intra-abdominal Infection

NCT00195351
View directory record Official record
Conditions
Appendicitis, Cholecystitis, Cross Infection, Diverticulitis, Peritonitis
Interventions
tigecycline, ceftriaxone sodium + metronidazole
Drug
Lead sponsor
Wyeth is now a wholly owned subsidiary of Pfizer
Industry
Eligibility
18 Years and older
Enrollment
467 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2008
U.S. locations
46
States / cities
Mobile, Alabama • Laguna Hills, California • Los Angeles, California + 38 more
Source: ClinicalTrials.gov public record
Updated Feb 24, 2013 · Synced Sep 5, 2026, 11:13 PM EDT
Completed Phase 3 Interventional Results available

Comparative Study of Ceftaroline vs. Ceftriaxone in Adult Subjects With Community-Acquired Pneumonia

NCT00621504
View directory record Official record
Conditions
Bacterial Pneumonia
Interventions
Ceftaroline fosamil for Injection, IV Ceftriaxone, Placebo, Clarithromycin
Drug
Lead sponsor
Forest Laboratories
Industry
Eligibility
18 Years and older
Enrollment
606 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
12
States / cities
Los Angeles, California • Pasadena, California • Sacramento, California + 9 more
Source: ClinicalTrials.gov public record
Updated Mar 13, 2017 · Synced Sep 5, 2026, 11:13 PM EDT
Completed Phase 3 Interventional Results available

Clinical Trial Ceftriaxone in Subjects With ALS

NCT00349622
View directory record Official record
Conditions
Amyotrophic Lateral Sclerosis, ALS
Interventions
ceftriaxone, placebo
Drug · Other
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
513 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2012
U.S. locations
50
States / cities
Phoenix, Arizona • Davis, California • Fresno, California + 40 more
Source: ClinicalTrials.gov public record
Updated Apr 20, 2014 · Synced Sep 5, 2026, 11:13 PM EDT
Recruiting Early Phase 1 Interventional

Ceftriaxone Pulse Dose for Post-Treatment Lyme Disease

NCT06611111
View directory record Official record
Conditions
Post-Treatment Lyme Disease
Interventions
Ceftriaxone (Rocephin®), Dextrose 5% (D5W)
Drug
Lead sponsor
State University of New York - Upstate Medical University
Other
Eligibility
18 Years to 75 Years
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
East Syracuse, New York
Source: ClinicalTrials.gov public record
Updated Mar 18, 2026 · Synced Sep 5, 2026, 11:13 PM EDT
Terminated Early Phase 1 Interventional

Patients Response to Early Switch To Oral:Osteomyelitis Study

NCT02099240
View directory record Official record
Conditions
Osteomyelitis
Interventions
oral antibiotics, intravenous antibiotics
Drug · Procedure
Lead sponsor
Julio Ramirez
Other
Eligibility
18 Years to 100 Years
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
1
States / cities
Louisville, Kentucky
Source: ClinicalTrials.gov public record
Updated Apr 5, 2021 · Synced Sep 5, 2026, 11:13 PM EDT
Completed Phase 2 Interventional Results available

Antibiotic Instillation in Appendicitis

NCT05470517
View directory record Official record
Conditions
Complicated Appendicitis, Acute Appendicitis
Interventions
Ceftriaxone, Intra-peritoneal Fluid Aspiration
Drug · Procedure
Lead sponsor
Johns Hopkins All Children's Hospital
Other
Eligibility
3 Years to 18 Years
Enrollment
190 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
St. Petersburg, Florida
Source: ClinicalTrials.gov public record
Updated Mar 12, 2025 · Synced Sep 5, 2026, 11:13 PM EDT
Terminated Not applicable Interventional Results available

Ceftriaxone in the Management of Bipolar Depression

NCT00566111
View directory record Official record
Conditions
Bipolar Depression
Interventions
ceftriaxone, Saline solution
Drug
Lead sponsor
Yale University
Other
Eligibility
18 Years to 65 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Mar 30, 2020 · Synced Sep 5, 2026, 11:13 PM EDT
Completed Phase 4 Interventional

Cefepime vs. Ceftriaxone to Treat Nursing Home-Acquired Pneumonia

NCT00358202
View directory record Official record
Conditions
Pneumonia
Interventions
cefepime, ceftriaxone
Drug
Lead sponsor
CPL Associates
Other
Eligibility
60 Years and older
Enrollment
69 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2006
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Oct 30, 2007 · Synced Sep 5, 2026, 11:13 PM EDT
Completed Not applicable Interventional Results available

Efficacy of Tympanostomy Tubes for Children With Recurrent Acute Otitis Media

NCT02567825
View directory record Official record
Conditions
Acute Otitis Media
Interventions
Tympanostomy tube placement, Amoxicillin-Clavulanate and/or Ceftriaxone, Ofloxacin Otic
Device · Drug
Lead sponsor
Alejandro Hoberman
Other
Eligibility
6 Months to 35 Months
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2021
U.S. locations
2
States / cities
Washington D.C., District of Columbia • Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 14, 2022 · Synced Sep 5, 2026, 11:13 PM EDT
Completed Phase 4 Interventional

Safety and Efficacy Study of Ceftaroline Versus a Comparator in Pediatric Subjects With Complicated Community Acquired Pneumonia (CABP)

NCT01669980
View directory record Official record
Conditions
Infections, Pneumonia
Interventions
Ceftaroline fosamil, IV Ceftriaxone and Vancomycin
Drug
Lead sponsor
Forest Laboratories
Industry
Eligibility
2 Months to 18 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
13
States / cities
Long Beach, California • Oakland, California • Orange County, California + 10 more
Source: ClinicalTrials.gov public record
Updated Nov 1, 2015 · Synced Sep 5, 2026, 11:13 PM EDT
Completed Phase 2 Interventional Results available

A Study Of Intravenous Sulopenem And Oral PF-03709270 In Community Acquired Pneumonia That Requires Hospitalization

NCT00797108
View directory record Official record
Conditions
Pneumonia, Bacterial
Interventions
Sulopenem and PF-03709270, Ceftriaxone and amoxicillin/clavulanate
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009
U.S. locations
12
States / cities
Chula Vista, California • Oceanside, California • Moline, Illinois + 4 more
Source: ClinicalTrials.gov public record
Updated Mar 9, 2016 · Synced Sep 5, 2026, 11:13 PM EDT
Recruiting No phase listed Observational

Study of Ceftriaxone and Benzathine Penicillin G During Pregnancy

NCT07207876
View directory record Official record
Conditions
Pregnancy
Interventions
Ceftriaxon, Benzathine penicillin G
Drug
Lead sponsor
International Maternal Pediatric Adolescent AIDS Clinical Trials Group
Network
Eligibility
Female only
Enrollment
110 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
8
States / cities
Los Angeles, California • Chicago, Illinois • Stony Brook, New York + 2 more
Source: ClinicalTrials.gov public record
Updated Aug 5, 2026 · Synced Sep 5, 2026, 11:13 PM EDT
Completed Phase 4 Interventional Results available

Prophylactic Antibiotics in Admitted Cirrhotics

NCT04218695
View directory record Official record
Conditions
Cirrhosis, Liver
Interventions
Ceftriaxone, Normal saline
Drug
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
18 Years and older
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 2, 2023 · Synced Sep 5, 2026, 11:13 PM EDT
Completed Phase 2 Interventional Results available

Randomized, Open-label Phase 2 Study of Oral AZD0914 in the Treatment of Gonorrhea

NCT02257918
View directory record Official record
Conditions
Gonorrhoea
Interventions
AZD0914, Ceftriaxone
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 55 Years
Enrollment
180 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
5
States / cities
Birmingham, Alabama • Indianapolis, Indiana • New Orleans, Louisiana + 2 more
Source: ClinicalTrials.gov public record
Updated Mar 21, 2017 · Synced Sep 5, 2026, 11:13 PM EDT
Completed Phase 3 Interventional

A Randomized, Double-Blind, Placebo-Controlled, Multicenter Trial of the Safety and Efficacy of Ceftriaxone and Doxycycline in the Treatment of Patients With Seronegative Chronic Lyme Disease

NCT00000938
View directory record Official record
Conditions
Lyme Disease
Interventions
ceftriaxone, doxycycline
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years and older
Enrollment
66 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Ends 2005
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 26, 2010 · Synced Sep 5, 2026, 11:13 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 5, 2026, 11:13 PM EDT