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Showing 1–18 of 18 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Nitrofurantoin 100 MG Clear all
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 26, 2026, 3:26 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Food Study of Nitrofurantoin Macrocrystals 100 mg Capsules and Macrodantin® 100 mg

NCT00649506
View directory record Official record
Conditions
Healthy
Interventions
Nitrofurantoin Macrocrystals 100 mg Capsules, Macrodantin® 100 mg Capsules
Drug
Lead sponsor
Mylan Pharmaceuticals Inc
Industry
Eligibility
18 Years and older
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003
U.S. locations
1
States / cities
Morgantown, West Virginia
Source: ClinicalTrials.gov public record
Updated Apr 23, 2024 · Synced Sep 26, 2026, 3:26 AM EDT
Recruiting Phase 4 Interventional Accepts healthy volunteers

Bladder Botox UTI Antibiotic Prophylaxis

NCT06387329
View directory record Official record
Conditions
Overactive Bladder, Bladder Pain Syndrome
Interventions
Nitrofurantoin 100 MG
Drug
Lead sponsor
Walter Reed National Military Medical Center
Federal
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Feb 18, 2025 · Synced Sep 26, 2026, 3:26 AM EDT
Recruiting Phase 4 Interventional

Prophylactic Antibiotics for Outpatient Urethral Bulking

NCT07501065
View directory record Official record
Conditions
Urinary Tract Infections, Stress Urinary Incontinence, Urinary Incontinence
Interventions
Bactrim (800/160 mg), Keflex (500 mg), Cipro (250 mg), or Macrobid (100mg)
Drug
Lead sponsor
University of Miami
Other
Eligibility
18 Years and older · Female only
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
2
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Aug 19, 2026 · Synced Sep 26, 2026, 3:26 AM EDT
Completed Phase 1Phase 2 Interventional Results available

Steroid-Free Versus Steroid-Based Immunosuppression in Pediatric Renal (Kidney) Transplantation

NCT00141037
View directory record Official record
Conditions
Kidney Diseases, Kidney Transplantation, Kidney Transplant, Renal Transplantation, Renal Transplant
Interventions
Daclizumab, Mycophenolate mofetil (MMF), Prednisone, Tacrolimus, Ganciclovir, Valganciclovir, Trimethoprim and sulfamethoxazole
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
Up to 21 Years
Enrollment
130 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2010
U.S. locations
12
States / cities
Birmingham, Alabama • Los Angeles, California • Palo Alto, California + 8 more
Source: ClinicalTrials.gov public record
Updated Nov 28, 2016 · Synced Sep 26, 2026, 3:26 AM EDT
Completed Phase 1 Interventional Results available

Safety, Tolerability, Pharmacokinetic and Microbiological Investigation of GSK3882347 in Female Participants With Urinary Tract Infections

NCT05138822
View directory record Official record
Conditions
Uncomplicated Urinary Tract Infections, Urinary Tract Infections
Interventions
GSK3882347, Nitrofurantoin, Placebo
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 70 Years · Female only
Enrollment
140 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
15
States / cities
Anniston, Alabama • Lomita, California • Modesto, California + 12 more
Source: ClinicalTrials.gov public record
Updated Mar 12, 2026 · Synced Sep 26, 2026, 3:26 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

A Pilot Comparison of Short-course Nitrofurantoin in Females With Uncomplicated Bacterial Cystitis in the Emergency Department

NCT01749605
View directory record Official record
Conditions
Uncomplicated Bacterial Cystitis
Interventions
Nitrofurantoin monohydrate/macrocrystals 100 mg BID x 3 days, ciprofloxacin 250 mg BID x 3 days
Drug
Lead sponsor
University of Iowa
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2012
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated May 30, 2017 · Synced Sep 26, 2026, 3:26 AM EDT
Not yet recruiting Phase 3 Interventional

Precision Management of Urinary Tract Symptoms in Older Women

NCT07686055
View directory record Official record
Conditions
Urinary Tract Infection (Diagnosis)
Interventions
Antibiotics
Drug
Lead sponsor
Megan Bradley
Other
Eligibility
65 Years and older · Female only
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 6, 2026 · Synced Sep 26, 2026, 3:26 AM EDT
Recruiting Early Phase 1 Interventional

Self-Start Triage Model for Post-Botox® Lower Urinary Tract Symptoms

NCT07648290
View directory record Official record
Conditions
Overactive Bladder
Interventions
Macrobid® Capsules 100 mg, Standard Medical Care (SMC)
Drug · Other
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years and older · Female only
Enrollment
260 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Aug 2, 2026 · Synced Sep 26, 2026, 3:26 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Food Study of Nitrofurantoin Monohydrate/Macrocrystals Capsules 100 mg and Macrobid® Capsules 100 mg

NCT00649285
View directory record Official record
Conditions
Healthy
Interventions
Nitrofurantoin Monohydrate/Macrocrystals Capsules 100 mg, Macrobid® Capsules 100 mg
Drug
Lead sponsor
Mylan Pharmaceuticals Inc
Industry
Eligibility
18 Years and older
Enrollment
71 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002
U.S. locations
1
States / cities
Morgantown, West Virginia
Source: ClinicalTrials.gov public record
Updated Apr 23, 2024 · Synced Sep 26, 2026, 3:26 AM EDT
Recruiting Phase 4 Interventional

Assessing the Utility of Prophylactic Antibiotics at Time of Urethral Bulking Using Bulkamid (Bulkamid Study)

NCT06706362
View directory record Official record
Conditions
Stress Urinary Incontinence
Interventions
Bactrim or Macrobid, Placebo
Drug
Lead sponsor
Ohio State University
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
138 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Oct 7, 2025 · Synced Sep 26, 2026, 3:26 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

A Randomized Trial of Preoperative Prophylactic Antibiotics Prior to Kidney Stone Surgery (Percutaneous Nephrolithotomy [PCNL])

NCT02384200
View directory record Official record
Conditions
Nephrolithiasis, Urinary Tract Infections
Interventions
nitrofurantoin monohydrate/macrocrystalline capsules, ampicillin, gentamicin, vancomycin, ceftriaxone
Drug
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years and older
Enrollment
86 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2019
U.S. locations
7
States / cities
Phoenix, Arizona • San Diego, California • San Francisco, California + 4 more
Source: ClinicalTrials.gov public record
Updated Aug 21, 2019 · Synced Sep 26, 2026, 3:26 AM EDT
Completed Phase 4 Interventional Results available

Nitrofurantoin Administration for the Prevention of Short-Term Catheter Associated Urinary Tract Infection After Pelvic Surgery

NCT03287089
View directory record Official record
Conditions
Catheter-Associated Urinary Tract Infection
Interventions
Nitrofurantoin 100 MG, Placebo Oral Tablet
Drug
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years and older · Female only
Enrollment
164 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Charlotte, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 8, 2022 · Synced Sep 26, 2026, 3:26 AM EDT
Completed Phase 3 Interventional Results available

Comparative Study to Evaluate Efficacy and Safety of Gepotidacin to Nitrofurantoin in Treatment of Uncomplicated Urinary Tract Infection (UTI)

NCT04187144
View directory record Official record
Conditions
Urinary Tract Infections
Interventions
Gepotidacin, Placebo matching nitrofurantoin, Nitrofurantoin, Placebo matching gepotidacin
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
12 Years and older · Female only
Enrollment
1,606 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
79
States / cities
Birmingham, Alabama • Homewood, Alabama • Huntsville, Alabama + 66 more
Source: ClinicalTrials.gov public record
Updated Jul 17, 2023 · Synced Sep 26, 2026, 3:26 AM EDT
Completed Phase 3 Interventional Results available

A Study to Evaluate Efficacy and Safety of Gepotidacin in the Treatment of Uncomplicated Urinary Tract Infection (UTI)

NCT04020341
View directory record Official record
Conditions
Urinary Tract Infections
Interventions
Gepotidacin, Placebo matching nitrofurantoin, Nitrofurantoin, Placebo matching gepotidacin
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
12 Years and older · Female only
Enrollment
1,531 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
41
States / cities
Birmingham, Alabama • Phoenix, Arizona • Tucson, Arizona + 36 more
Source: ClinicalTrials.gov public record
Updated Jun 21, 2023 · Synced Sep 26, 2026, 3:26 AM EDT
Completed Phase 4 Interventional Results available

Randomized Trial of Culture Directed Versus Empiric Antibiotics for Urinary Tract Infections in Older Women

NCT05726318
View directory record Official record
Conditions
UTI
Interventions
Antibiotics
Drug
Lead sponsor
Megan Bradley
Other
Eligibility
65 Years and older · Female only
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 26, 2025 · Synced Sep 26, 2026, 3:26 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Prophylactic Antibiotic Administration for Bladder OnabotulinumtoxinA Injection

NCT05719285
View directory record Official record
Conditions
Overactive Bladder, Overactive Bladder Syndrome, Urge Incontinence, Urinary Incontinence, Urge
Interventions
Single-Dose Antibiotic, Multi-Dose Antibiotic
Drug
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jan 1, 2024 · Synced Sep 26, 2026, 3:26 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Fed Study of Mylan Nitrofurantoin Monohydrate/Macrocrystals Capsules 100 mg and Macrobid® Capsules 100 mg

NCT01018342
View directory record Official record
Conditions
Healthy
Interventions
Nitrofurantoin Monohydrate/Macrocrystals Capsules 100 mg, Macrobid® Capsules 100 mg
Drug
Lead sponsor
Mylan Pharmaceuticals Inc
Industry
Eligibility
18 Years and older
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2002
U.S. locations
1
States / cities
Morgantown, West Virginia
Source: ClinicalTrials.gov public record
Updated Apr 22, 2024 · Synced Sep 26, 2026, 3:26 AM EDT