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Showing 1–24 of 59 matching trials from the live ClinicalTrials.gov search.
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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 11, 2024 · Synced Sep 1, 2026, 10:17 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 1, 2026, 10:17 PM EDT
Completed Phase 2 Interventional Results available

Comparative Study To Determine The Efficacy, Safety, And Tolerability Of Ceftolozane-Tazobactam

NCT03485950
View directory record Official record
Conditions
Other Infectious Diseases
Interventions
Cefepime, Ceftolozane, Laboratory Biomarker Analysis, Meropenem, Piperacillin-Tazobactam, Tazobactam
Drug · Other
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Mar 14, 2022 · Synced Sep 1, 2026, 10:17 PM EDT
Completed Phase 4 Interventional Results available

Population Pharmacokinetics and Safety of Intravenous Ceftolozane/Tazobactam in Adult Cystic Fibrosis Patients

NCT02421120
View directory record Official record
Conditions
Cystic Fibrosis, Cystic Fibrosis Pulmonary Exacerbation, Pseudomonas Aeruginosa Infection
Interventions
Ceftolozane/Tazobactam
Drug
Lead sponsor
Joseph L. Kuti, PharmD
Other
Eligibility
18 Years and older
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
4
States / cities
Hartford, Connecticut • Indianapolis, Indiana • Chapel Hill, North Carolina + 1 more
Source: ClinicalTrials.gov public record
Updated Aug 3, 2020 · Synced Sep 1, 2026, 10:17 PM EDT
Completed Phase 3 Interventional

Prevention of Infection in Patients With Hematologic Cancer and Persistent Fever Caused by a Low White Blood Cell Count

NCT00003805
View directory record Official record
Conditions
Bone Marrow Suppression, Fever, Sweats, and Hot Flashes, Infection, Leukemia, Lymphoma, Multiple Myeloma and Plasma Cell Neoplasm, Myelodysplastic Syndromes, Unspecified Adult Solid Tumor, Protocol Specific, Unspecified Childhood Solid Tumor, Protocol Specific
Interventions
piperacillin sodium, piperacillin-tazobactam, tazobactam sodium, vancomycin
Drug
Lead sponsor
European Organisation for Research and Treatment of Cancer - EORTC
Network
Eligibility
2 Years and older
Enrollment
859 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 1997
U.S. locations
2
States / cities
Baltimore, Maryland • Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 23, 2012 · Synced Sep 1, 2026, 10:17 PM EDT
Completed No phase listed Observational

Clinical Outcomes With Ceftolozane-tazobactam for MDR Pseudomonas Infections

NCT03510351
View directory record Official record
Conditions
Pseudomonas Infections, Pseudomonas Aeruginosa
Interventions
Ceftolozane-Tazobactam
Drug
Lead sponsor
Temple University
Other
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 21, 2026 · Synced Sep 1, 2026, 10:17 PM EDT
Active, not recruiting Phase 2 Interventional

Choosing the Best Antibiotic to Protect Friendly Gut Bacteria During the Course of Stem Cell Transplant

NCT03078010
View directory record Official record
Conditions
Intestinal Microbiome, Febrile Neutropenia
Interventions
Piperacillin-tazobactam, cefepime
Drug
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
347 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2027
U.S. locations
2
States / cities
Hackensack, New Jersey • New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 3, 2026 · Synced Sep 1, 2026, 10:17 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Tissue Penetration of Ceftolozane/Tazobactam in Diabetic Patients With Lower Limb Infections

NCT02620774
View directory record Official record
Conditions
Diabetes, Wound Infection, Healthy Volunteers
Interventions
Ceftolozane/tazobactam, Microdialysis Catheter Insertion
Drug · Procedure
Lead sponsor
Hartford Hospital
Other
Eligibility
18 Years and older
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Hartford, Connecticut
Source: ClinicalTrials.gov public record
Updated Jan 14, 2019 · Synced Sep 1, 2026, 10:17 PM EDT
Terminated Phase 4 Interventional

Noninferiority Comparison of Prophylactic Open Fracture Antimicrobial Regimens

NCT03560232
View directory record Official record
Conditions
Open Fracture, Post-Op Wound Infection
Interventions
Ceftriaxone, Ampicillin/sulbactam, Piperacillin/tazobactam, Cefazolin + Gentamicin, Clindamycin + Gentamicin
Drug
Lead sponsor
Mercy Health Ohio
Other
Eligibility
18 Years and older
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
2
States / cities
Warren, Ohio • Youngstown, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 10, 2020 · Synced Sep 1, 2026, 10:17 PM EDT
Completed Not applicable Interventional

Standard vs. Biofilm Susceptibility Testing in Cystic Fibrosis (CF)

NCT00153634
View directory record Official record
Conditions
Cystic Fibrosis, Chronic Bronchitis
Interventions
IV amikacin, PO azithromycin, IV ceftazidime, PO ciprofloxacin, IV meropenem, IV piperacillin-tazobactam, IV ticarcillin-clavulanate, IV tobramycin
Drug
Lead sponsor
Seattle Children's Hospital
Other
Eligibility
14 Years and older
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2007
U.S. locations
8
States / cities
Iowa City, Iowa • St Louis, Missouri • Cincinnati, Ohio + 4 more
Source: ClinicalTrials.gov public record
Updated Mar 12, 2008 · Synced Sep 1, 2026, 10:17 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 20, 2022 · Synced Sep 1, 2026, 10:17 PM EDT
Terminated Phase 3 Interventional

Pivotal Study in VAP Suspected or Confirmed to be Due to Pseudomonas Aeruginosa

NCT03409679
View directory record Official record
Conditions
Pneumonia
Interventions
Murepavadin, Two anti-pseudomonal antibiotics
Drug
Lead sponsor
Polyphor Ltd.
Industry
Eligibility
18 Years and older
Enrollment
41 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
3
States / cities
Chicago, Illinois • Springfield, Missouri • Greensboro, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 27, 2019 · Synced Sep 1, 2026, 10:17 PM EDT
Terminated Phase 4 Interventional Results available

Continuous Infusion Piperacillin-tazobactam for the Treatment of Cystic Fibrosis

NCT01694069
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
Piperacillin-tazobactam combination product
Drug
Lead sponsor
West Virginia University
Other
Eligibility
8 Years and older
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
1
States / cities
Morgantown, West Virginia
Source: ClinicalTrials.gov public record
Updated Jan 31, 2022 · Synced Sep 1, 2026, 10:17 PM EDT
Completed Phase 4 Interventional Results available

Effect of Antibiotic Choice On ReNal Outcomes (ACORN)

NCT05094154
View directory record Official record
Conditions
Sepsis, AKI, Neurotoxicity
Interventions
anti-pseudomonal cephalosporin, anti-pseudomonal penicillin
Drug
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years and older
Enrollment
2,634 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Dec 21, 2023 · Synced Sep 1, 2026, 10:17 PM EDT
Terminated Phase 4 Interventional Results available

Effects of Therapy With Sulfamylon® 5% Topical Solution Compared to a Historical Control Group

NCT00634166
View directory record Official record
Conditions
Burns
Interventions
Sulfamylon® For 5 % Topical Solution, Topical Antimicrobial/Antifungal Medications
Drug
Lead sponsor
Mylan Inc.
Industry
Eligibility
3 Months and older
Enrollment
220 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2014
U.S. locations
9
States / cities
Mobile, Alabama • Redlands, California • Gainesville, Florida + 6 more
Source: ClinicalTrials.gov public record
Updated Sep 28, 2022 · Synced Sep 1, 2026, 10:17 PM EDT
Terminated Phase 4 Interventional Results available

Pharmacokinetics of Ceftolozane/Tazobactam in Patients With Burns

NCT03002506
View directory record Official record
Conditions
Burns, Pharmacokinetics
Interventions
Ceftolozane/tazobactam
Drug
Lead sponsor
Texas Tech University Health Sciences Center
Other
Eligibility
18 Years to 80 Years
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
1
States / cities
Lubbock, Texas
Source: ClinicalTrials.gov public record
Updated Mar 1, 2021 · Synced Sep 1, 2026, 10:17 PM EDT
Completed Phase 2 Interventional Results available

Safety and Efficacy Study to Compare IV CXA 101/Tazobactam and Metronidazole With Meropenem in Complicated Intraabdominal Infections

NCT01147640
View directory record Official record
Conditions
Complicated Intra-abdominal Infection
Interventions
CXA-101/ tazobactam and metronidazole, meropenem plus saline placebo
Drug
Lead sponsor
Cubist Pharmaceuticals LLC, a subsidiary of Merck & Co., Inc. (Rahway, New Jersey USA)
Industry
Eligibility
18 Years to 90 Years
Enrollment
122 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
11
States / cities
Orange, California • Torrance, California • Aurora, Colorado + 8 more
Source: ClinicalTrials.gov public record
Updated Oct 24, 2018 · Synced Sep 1, 2026, 10:17 PM EDT
Terminated Phase 4 Interventional Results available

Ceftolozane-Tazobactam for Directed Treatment of Pseudomonas Aeruginosa Bacteremia and Pneumonia in Patients With Hematological Malignancies and Hematopoietic Stem Cell Transplantation

NCT04673175
View directory record Official record
Conditions
Pneumonia, Hematologic Malignancy, Pseudomonas Aeruginosa Infection, Bacteremia, Hematopoietic Stem Cell Transplant (HSCT)
Interventions
Ceftolozane / Tazobactam Injection
Drug
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years and older
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 20, 2026 · Synced Sep 1, 2026, 10:17 PM EDT
Completed Phase 4 Interventional Results available

Optimal Care of Complicated Appendicitis

NCT03159754
View directory record Official record
Conditions
Appendicitis, Perforated Appendicitis, Ruptured Appendicitis, Complicated Appendicitis
Interventions
Early Appendectomy, Interval Appendectomy, Antibiotics
Procedure · Drug
Lead sponsor
University of Michigan
Other
Eligibility
5 Years to 17 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Nov 27, 2023 · Synced Sep 1, 2026, 10:17 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 3, 2020 · Synced Sep 1, 2026, 10:17 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Single-dose Study to Investigate the Pharmacokinetics of Intravenous FEP-TAZ in Patients With Renal Impairment

NCT02709382
View directory record Official record
Conditions
Renal Impairment
Interventions
Cefepime and Tazobactam combination
Drug
Lead sponsor
Wockhardt
Industry
Eligibility
18 Years to 80 Years
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Aug 25, 2016 · Synced Sep 1, 2026, 10:17 PM EDT
Terminated Phase 2 Interventional Results available

eXtended Antibiotic Prophylaxis for Intermediate- and High-risk Glands After Pancreatoduodenectomy to Reduce CR-POPF

NCT05753735
View directory record Official record
Conditions
Pancreatic Fistula
Interventions
Piperacillin/Tazobactam, Amoxicillin/ Clavulanic acid
Drug
Lead sponsor
Case Comprehensive Cancer Center
Other
Eligibility
18 Years and older
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 23, 2024 · Synced Sep 1, 2026, 10:17 PM EDT
Terminated Phase 3 Interventional Results available

Study of Intravenous Ceftolozane/Tazobactam Compared to Piperacillin/Tazobactam in Ventilator-Associated Pneumonia

NCT01853982
View directory record Official record
Conditions
Ventilator-Associated Pneumonia (VAP)
Interventions
Ceftolozane/Tazobactam, Piperacillin/Tazobactam
Drug
Lead sponsor
Cubist Pharmaceuticals LLC, a subsidiary of Merck & Co., Inc. (Rahway, New Jersey USA)
Industry
Eligibility
18 Years and older
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013
U.S. locations
11
States / cities
Jacksonville, Florida • Chicago, Illinois • Baltimore, Maryland + 8 more
Source: ClinicalTrials.gov public record
Updated Nov 15, 2018 · Synced Sep 1, 2026, 10:17 PM EDT
Terminated Phase 3 Interventional

Pivotal Study in Nosocomial Pneumonia Suspected or Confirmed to be Due to Pseudomonas

NCT03582007
View directory record Official record
Conditions
Pneumonia
Interventions
Murepavadin, One anti-pseudomonal antibiotic
Drug
Lead sponsor
Polyphor Ltd.
Industry
Eligibility
18 Years and older
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
2
States / cities
Iowa City, Iowa • Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 27, 2019 · Synced Sep 1, 2026, 10:17 PM EDT