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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Completed Early Phase 1 Interventional Accepts healthy volunteers

A Novel Probiotic-antibiotic Combination to Prevent Recurrent Urinary Tract Infections

NCT06149676
View directory record Official record
Conditions
Recurrent Uti
Interventions
Saccharomyces Boulardii 250 MG [Florastor]
Drug
Lead sponsor
Ann & Robert H Lurie Children's Hospital of Chicago
Other
Eligibility
2 Years to 17 Years
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2025
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jun 30, 2026 · Synced Sep 10, 2026, 5:37 AM EDT
Completed Phase 3 Interventional Results available

Combination Chemotherapy With or Without Colony-stimulating Factors in Treating Women With Breast Cancer

NCT00014222
View directory record Official record
Conditions
Breast Cancer
Interventions
epoetin alfa, filgrastim, cyclophosphamide, doxorubicin hydrochloride, epirubicin hydrochloride, fluorouracil, paclitaxel
Biological · Drug
Lead sponsor
NCIC Clinical Trials Group
Network
Eligibility
Up to 60 Years · Female only
Enrollment
2,104 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2014
U.S. locations
44
States / cities
Fort Smith, Arkansas • Little Rock, Arkansas • La Jolla, California + 39 more
Source: ClinicalTrials.gov public record
Updated Oct 4, 2020 · Synced Sep 10, 2026, 5:37 AM EDT
Not yet recruiting Phase 4 Interventional

Antibiotics After Incision and Drainage to Prevent Fistula Formation After First Episode of Perianal Abscess

NCT07704359
View directory record Official record
Conditions
Perianal Abscess, Anal Fistula
Interventions
Amoxicillin + Clavulanate, Ciprofloxacin + Metronidazole
Drug
Lead sponsor
University of Illinois at Chicago
Other
Eligibility
18 Years and older
Enrollment
236 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jul 14, 2026 · Synced Sep 10, 2026, 5:37 AM EDT
Completed Phase 4 Interventional

Trial to Evaluate the Efficacy and Safety of Cipro® XR in Treating Female Patients With Lower Urinary Tract Infections

NCT00669994
View directory record Official record
Conditions
Urinary Tract Infection
Interventions
Ciprofloxacin
Drug
Lead sponsor
Bayer
Industry
Eligibility
18 Years to 44 Years · Female only
Enrollment
180 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003
U.S. locations
31
States / cities
Birmingham, Alabama • Pelham, Alabama • Phoenix, Arizona + 25 more
Source: ClinicalTrials.gov public record
Updated Dec 18, 2014 · Synced Sep 10, 2026, 5:37 AM EDT
Withdrawn Not applicable Interventional

Endodontic Regenerative Procedure for Immature Non-vital Teeth

NCT03425123
View directory record Official record
Conditions
Tooth, Nonvital
Interventions
Regenerative Endodontic Procedure (REP)
Other
Lead sponsor
Boston University
Other
Eligibility
7 Years to 18 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 2, 2019 · Synced Sep 10, 2026, 5:37 AM EDT
Completed Phase 2 Interventional

A Comparison of Three Drug Combinations Containing Clarithromycin in the Treatment of Mycobacterium Avium Complex (MAC) Disease in Patients With AIDS

NCT00001058
View directory record Official record
Conditions
Mycobacterium Avium-intracellulare Infection, HIV Infections
Interventions
Indinavir sulfate, Ritonavir, Ethambutol hydrochloride, Clarithromycin, Rifabutin
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
13 Years and older
Enrollment
246 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Ends 1999
U.S. locations
33
States / cities
Birmingham, Alabama • Los Angeles, California • San Diego, California + 19 more
Source: ClinicalTrials.gov public record
Updated Oct 31, 2021 · Synced Sep 10, 2026, 5:37 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Longitudinal Study of the Human Intestinal Microbiome

NCT00832286
View directory record Official record
Conditions
Dysbacteriosis
Interventions
Ciprofloxacin
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 45 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2011
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 28, 2021 · Synced Sep 10, 2026, 5:37 AM EDT
Completed Not applicable Interventional

Endourology Disease Group Excellence (EDGE) Consortium: Antibiotics (Abx) for Percutaneous Nephrolithotomy (PCNL) Part 2

NCT02829060
View directory record Official record
Conditions
Nephrolithiasis, Urinary Tract Infection (UTI), Sepsis
Interventions
Nitrofurantoin 100 MG, 7d, Gentamicin, 5mg/kg, Ampicillin 2g, Nitrofurantoin 100 mg, 48 hrs, Gentamicin, 80 mg, 7d, Gentamicin, 80 mg, 48hr
Drug
Lead sponsor
University of California, San Diego
Other
Eligibility
Not listed
Enrollment
330 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2025
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Mar 5, 2025 · Synced Sep 10, 2026, 5:37 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Randomized Placebo- and Active Comparator-controlled Study to Evaluate the Photosafety of SAR441566

NCT05844735
View directory record Official record
Conditions
Rheumatoid Arthritis
Interventions
SAR441566, Placebo, Ciprofloxacin
Drug
Lead sponsor
Sanofi
Industry
Eligibility
18 Years to 55 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Fair Lawn, New Jersey
Source: ClinicalTrials.gov public record
Updated Sep 15, 2025 · Synced Sep 10, 2026, 5:37 AM EDT
Completed Phase 2 Interventional Results available

Evaluation of Cipro Inhale in Patients With Non-cystic Fibrosis Bronchiectasis

NCT00930982
View directory record Official record
Conditions
Bronchiectasis
Interventions
Ciprofloxacin (Cipro, BAYQ3939), Placebo
Drug
Lead sponsor
Bayer
Industry
Eligibility
18 Years and older
Enrollment
124 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
11
States / cities
Little Rock, Arkansas • La Jolla, California • Denver, Colorado + 8 more
Source: ClinicalTrials.gov public record
Updated Dec 11, 2014 · Synced Sep 10, 2026, 5:37 AM EDT
Recruiting Phase 3 Interventional

Evaluation of a New Strategy for Protocolized Antibiotic Care for Severe Open Fractures: SEXTANT 2

NCT04678154
View directory record Official record
Conditions
Post Operative Surgical Site Infection
Interventions
Standard of care, Vancomycin and Tobramycin
Drug
Lead sponsor
Major Extremity Trauma Research Consortium
Other
Eligibility
18 Years to 64 Years
Enrollment
600 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2029
U.S. locations
31
States / cities
Redwood City, California • San Francisco, California • Aurora, Colorado + 25 more
Source: ClinicalTrials.gov public record
Updated Jul 21, 2026 · Synced Sep 10, 2026, 5:37 AM EDT
Completed Phase 2 Interventional Results available

OTO-201 for the Treatment of Otitis Externa

NCT02511561
View directory record Official record
Conditions
Otitis Externa
Interventions
OTO-201 (ciprofloxacin)
Drug
Lead sponsor
Otonomy, Inc.
Industry
Eligibility
6 Months to 80 Years
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Oct 18, 2020 · Synced Sep 10, 2026, 5:37 AM EDT
Completed No phase listed Observational

Master Protocol for Evaluating Multiple Infection Diagnostics for Ciprofloxacin-Resistant Neisseria Gonorrhoeae

NCT06815536
View directory record Official record
Conditions
Neisseria Gonorrheae Infection
Interventions
Investigational Reflex Test 1, Investigational Reflex Test 2, Investigational Reflex Test 3
Diagnostic Test
Lead sponsor
Duke University
Other
Eligibility
Not listed
Enrollment
2,627 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
8
States / cities
San Francisco, California • Indianapolis, Indiana • Jackson, Mississippi + 5 more
Source: ClinicalTrials.gov public record
Updated Sep 2, 2026 · Synced Sep 10, 2026, 5:37 AM EDT
Completed No phase listed Observational

Pharmacokinetics of Understudied Drugs Administered to Children Per Standard of Care

NCT01431326
View directory record Official record
Conditions
Adenovirus, Anesthesia, Anxiety, Anxiolysis, Autism, Autistic Disorder, Bacterial Meningitis, Bacterial Septicemia, Benzodiazepine, Bipolar Disorder, Bone and Joint Infections, Central Nervous System Infections, Convulsions, Cytomegalovirus Retinitis, Early-onset Schizophrenia Spectrum Disorders, Epilepsy, General Anesthesia, Gynecologic Infections, Herpes Simplex Virus, Infantile Hemangioma, Infection, Inflammation, Inflammatory Conditions, Intra-abdominal Infections, Lower Respiratory Tract Infections, Migraines, Pain, Pneumonia, Schizophrenia, Sedation, Seizures, Skeletal Muscle Spasms, Skin and Skin-structure Infections, Treatment-resistant Schizophrenia, Urinary Tract Infections, Withdrawal, Sepsis, Gram-negative Infection, Bradycardia, Cardiac Arrest, Cardiac Arrhythmia, Staphylococcal Infections, Nosocomial Pneumonia, Neuromuscular Blockade, Methicillin Resistant Staphylococcus Aureus, Endocarditis, Neutropenia, Headache, Fibrinolytic Bleeding, Pulmonary Arterial Hypertension, CMV Retinitis, Hypertension, Chronic Kidney Diseases, Hyperaldosteronism, Hypokalemia, Heart Failure, Hemophilia, Heavy Menstrual Bleeding, Insomnia
Interventions
The POPS study is collecting PK data on children prescribed the following drugs of interest per standard of care:
Drug
Lead sponsor
Daniel Benjamin
Other
Eligibility
Up to 21 Years
Enrollment
3,520 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2019
U.S. locations
43
States / cities
Anchorage, Alaska • Little Rock, Arkansas • La Jolla, California + 37 more
Source: ClinicalTrials.gov public record
Updated Sep 5, 2023 · Synced Sep 10, 2026, 5:37 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Fasting Study of Ciprofloxacin Extended-Release Tablets 1000 mg and Cipro® XR Tablets 1000 mg

NCT00649662
View directory record Official record
Conditions
Healthy
Interventions
Ciprofloxacin Extended-Release Tablets 1000 mg, Cipro® XR Tablets 1000 mg
Drug
Lead sponsor
Mylan Pharmaceuticals Inc
Industry
Eligibility
18 Years and older
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005
U.S. locations
1
States / cities
Morgantown, West Virginia
Source: ClinicalTrials.gov public record
Updated Apr 23, 2024 · Synced Sep 10, 2026, 5:37 AM EDT
Completed Phase 3 Interventional Results available

Ciprofloxacin Dry Powder for Inhalation (DPI) in Non-cystic Fibrosis Bronchiectasis (Non-CF BE)

NCT02106832
View directory record Official record
Conditions
Bronchiectasis
Interventions
Ciprofloxacin (BAYQ3939) dry powder for inhalation, Placebo
Drug
Lead sponsor
Bayer
Industry
Eligibility
18 Years and older
Enrollment
521 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
22
States / cities
Peoria, Arizona • Fountain Valley, California • La Jolla, California + 19 more
Source: ClinicalTrials.gov public record
Updated Oct 1, 2017 · Synced Sep 10, 2026, 5:37 AM EDT
Completed Not applicable Interventional

Summative Usability Study of Ciprofloxacin Dry Powder for Inhalation Using Placebo

NCT02661438
View directory record Official record
Conditions
Bronchiectasis, Pulmonary Disease, Chronic Obstructive
Interventions
Placebo to Ciprofloxacin DPI (BAYQ3939)
Drug
Lead sponsor
Bayer
Industry
Eligibility
40 Years and older
Enrollment
46 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016
U.S. locations
2
States / cities
Vero Beach, Florida • Jamaica, New York
Source: ClinicalTrials.gov public record
Updated Dec 18, 2018 · Synced Sep 10, 2026, 5:37 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Safety and Immunogenicity of Peru-15-pCTB in Healthy Adult Subjects

NCT00654108
View directory record Official record
Conditions
Gastroenteritis Escherichia Coli
Interventions
Ciprofloxacin, Peru-15-pCTB, Sodium bicarbonate/Ascorbic Acid/Aspartame Buffer
Drug · Biological · Other
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 45 Years
Enrollment
62 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2010
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 28, 2021 · Synced Sep 10, 2026, 5:37 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Evaluation of Photosafety of BI 730357 Compared to Placebo and the Known Photosensitizing Agent Ciprofloxacin

NCT04147260
View directory record Official record
Conditions
Healthy
Interventions
BI 730357, Placebo to match BI 730357, Ciprofloxacin
Drug
Lead sponsor
Boehringer Ingelheim
Industry
Eligibility
18 Years to 55 Years
Enrollment
85 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Fair Lawn, New Jersey
Source: ClinicalTrials.gov public record
Updated Jul 16, 2023 · Synced Sep 10, 2026, 5:37 AM EDT
Completed Phase 3 Interventional Results available

Ceftazidime-Avibactam Compared With Doripenem Followed by Oral Therapy for Hospitalized Adults With Complicated UTIs (Urinary Tract Infections)

NCT01599806
View directory record Official record
Conditions
Complicated Urinary Tract Infection (cUTI) Including Acute Pyelonephritis
Interventions
Ceftazidime - Avibactam ( CAZ-AVI), Doripenem, Either switch to oral therapy: 500 mg of Ciprofloxacin (oral), or switch to oral therapy: 800 mg/160 mg of sulfamethoxazole/trimethoprim (oral)
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 90 Years
Enrollment
641 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
3
States / cities
Detroit, Michigan • St Louis, Missouri • Indiana, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 5, 2017 · Synced Sep 10, 2026, 5:37 AM EDT
Completed Phase 2 Interventional Results available

Ciprofloxacin for the Prevention of Postoperative Endoscopic Recurrence in Crohn's Disease

NCT00609973
View directory record Official record
Conditions
Crohn's Disease
Interventions
Ciprofloxacin, Placebo
Drug
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 70 Years
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated May 2, 2013 · Synced Sep 10, 2026, 5:37 AM EDT
Active, not recruiting Early Phase 1 Interventional Accepts healthy volunteers

CARNIVAL Study: Gut Flora Dependent Metabolism of Dietary CARNItine and Phosphatidylcholine and cardioVAscuLar Disease

NCT01731236
View directory record Official record
Conditions
Dietary Modification
Interventions
Carnitine, Choline, Antibiotics, Choline and Aspirin, Carnitine and Aspirin
Dietary Supplement · Drug
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2029
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 22, 2026 · Synced Sep 10, 2026, 5:37 AM 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 10, 2026, 5:37 AM EDT
Completed Phase 3 Interventional

BAYQ3939, 1000 mg Tablet in Transrectal Needle Biopsies of the Prostate (TRNBP) - Infection Prophylaxis

NCT00670215
View directory record Official record
Conditions
Bacterial Infections
Interventions
Ciprofloxacin single dose, Ciprofloxacin triple dose
Drug
Lead sponsor
Bayer
Industry
Eligibility
18 Years and older · Male only
Enrollment
497 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004
U.S. locations
18
States / cities
Birmingham, Alabama • San Diego, California • San Francisco, California + 15 more
Source: ClinicalTrials.gov public record
Updated Dec 18, 2014 · Synced Sep 10, 2026, 5:37 AM EDT