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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Recurrent Urinary Tract Infection Clear all
Completed Phase 2 Interventional

Periurethral vs Intravaginal Estrogen for Prevention of Recurrent Urinary Tract Infections

NCT05472779
View directory record Official record
Conditions
Recurrent Urinary Tract Infection
Interventions
Periurethral application of estradiol cream, Intravaginal application of estradiol cream
Drug
Lead sponsor
Stephanie Wang Zuo
Other
Eligibility
18 Years and older · Female only
Enrollment
114 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
4
States / cities
Cranberry Township, Pennsylvania • Erie, Pennsylvania • Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 7, 2025 · Synced Jul 24, 2026, 1:53 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Vaccine for Recurrent Urinary Tract Infections in Women

NCT00261248
View directory record Official record
Conditions
Recurrent Urinary Tract Infections in Women
Interventions
Immunization with inactivated bacteria
Biological
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years to 75 Years · Female only
Enrollment
75 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1996 – 2003
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Oct 4, 2015 · Synced Jul 24, 2026, 1:53 AM EDT
Active, not recruiting Phase 4 Interventional

Chlorhexidine Lavage for Recurrent Urinary Tract Infection

NCT06598514
View directory record Official record
Conditions
Urinary Tract Infections, Recurrent Urinary Tract Infection
Interventions
Chlorhexidine, Sterile Water
Drug
Lead sponsor
Oregon Health and Science University
Other
Eligibility
55 Years to 89 Years · Female only
Enrollment
136 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Jan 14, 2026 · Synced Jul 24, 2026, 1:53 AM EDT
Terminated No phase listed Observational Accepts healthy volunteers

Uqora Supplements in Women With UTIs

NCT04024046
View directory record Official record
Conditions
Urinary Tract Infections
Interventions
Uqora, Group1, Group 2
Dietary Supplement
Lead sponsor
Hawthorne Effect Inc.
Other
Eligibility
18 Years and older · Female only
Enrollment
360 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Sep 26, 2022 · Synced Jul 24, 2026, 1:53 AM EDT
Completed Not applicable Interventional Results available

Fractional CO2 Vaginal LASER Therapy for Recurrent Urinary Tract Infection

NCT04301934
View directory record Official record
Conditions
Urinary Tract Infections
Interventions
Mona Lisa Touch, Conjugated estrogen, Estradiol
Device · Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older · Female only
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Mar 25, 2024 · Synced Jul 24, 2026, 1:53 AM EDT
Recruiting Phase 4 Interventional Accepts healthy volunteers

Prevention of Recurrent UTI Using Vaginal Testosterone Versus Placebo Placebo

NCT04807894
View directory record Official record
Conditions
Recurrent Urinary Tract Infection, Vaginal Atrophy, Postmenopausal Disorder
Interventions
Vaginal Cream with Applicator
Drug
Lead sponsor
Maimonides Medical Center
Other
Eligibility
60 Years to 90 Years · Female only
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2026
U.S. locations
1
States / cities
Brooklyn, New York
Source: ClinicalTrials.gov public record
Updated Nov 4, 2025 · Synced Jul 24, 2026, 1:53 AM EDT
Active, not recruiting Phase 4 Interventional Accepts healthy volunteers

Adherence to Vaginal Estrogen Therapy in Hypoestrogenic Women With Recurrent Urinary Tract Infections

NCT06353269
View directory record Official record
Conditions
Recurrent Urinary Tract Infection, Hypoestrogenism
Interventions
Estring Vaginal Product, Vagifem, Estrace 0.01% Vaginal Cream
Drug
Lead sponsor
University of California, Irvine
Other
Eligibility
18 Years and older · Female only
Enrollment
111 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
1
States / cities
Orange, California
Source: ClinicalTrials.gov public record
Updated Jun 10, 2026 · Synced Jul 24, 2026, 1:53 AM EDT
Terminated Phase 2Phase 3 Interventional Results available

Nutraceutical Efficacy for rUTI

NCT03395288
View directory record Official record
Conditions
Urinary Tract Infections
Interventions
D-Mannose
Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
20 Years and older · Female only
Enrollment
61 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Feb 3, 2022 · Synced Jul 24, 2026, 1:53 AM EDT
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 Jul 24, 2026, 1:53 AM EDT
Completed Not applicable Interventional

Vaginal Care System for Menopausal Women With Urinary Tract Infections

NCT05573334
View directory record Official record
Conditions
Urinary Tract Infections, Vaginal Flora Imbalance
Interventions
BioNourish
Device
Lead sponsor
Vaginal Biome Science
Other
Eligibility
Up to 89 Years · Female only
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Newark, Delaware
Source: ClinicalTrials.gov public record
Updated Jan 27, 2026 · Synced Jul 24, 2026, 1:53 AM EDT
Recruiting Phase 1 Interventional

Daily Nitrofurantoin Versus Bladder Fulguration Plus Daily Nitrofurantoin for Women With Recurrent Urinary Tract Infections

NCT06907199
View directory record Official record
Conditions
Recurrent UTIs, Cystitis Recurrent
Interventions
Electrofulguration (EF), Nitrofurantoin (NF)
Procedure · Drug
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years to 85 Years · Female only
Enrollment
104 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
2
States / cities
Kansas City, Kansas • Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Jul 22, 2026 · Synced Jul 24, 2026, 1:53 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

Vaginal and Urinary Microbiome Trial

NCT02869165
View directory record Official record
Conditions
Atrophic Vaginitis, Menopause, Recurrent Urinary Tract Infections
Interventions
Conjugated equine estrogen topical cream, Apricot kernel oil
Drug
Lead sponsor
University of Louisville
Other
Eligibility
18 Years and older · Female only
Enrollment
110 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Louisville, Kentucky
Source: ClinicalTrials.gov public record
Updated May 17, 2021 · Synced Jul 24, 2026, 1:53 AM EDT
Not yet recruiting No phase listed Observational

Emotional Urinary Tract Infection

NCT07191041
View directory record Official record
Conditions
Urinary Tract Infection(UTI), Recurrent Urinary Tract Infections
Interventions
Not listed
Lead sponsor
Northwell Health
Other
Eligibility
18 Years and older · Female only
Enrollment
170 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Syosset, New York
Source: ClinicalTrials.gov public record
Updated Sep 23, 2025 · Synced Jul 24, 2026, 1:53 AM EDT
Active, not recruiting Phase 4 Interventional

Preference of Women With Recurrent Urinary Tract Infection for Vaginal Estradiol Tablet vs Cream

NCT05723601
View directory record Official record
Conditions
Recurrent Urinary Tract Infection
Interventions
Estradiol vaginal cream, Estradiol Vaginal Tablet
Drug
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
20 Years to 80 Years · Female only
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Dec 1, 2025 · Synced Jul 24, 2026, 1:53 AM EDT
Completed Phase 2 Interventional

High-dose ICE With Amifostine

NCT00003657
View directory record Official record
Conditions
Bladder Cancer, Brain and Central Nervous System Tumors, Carcinoma of Unknown Primary, Extragonadal Germ Cell Tumor, Head and Neck Cancer, Kidney Cancer, Lung Cancer, Ovarian Cancer, Sarcoma, Testicular Germ Cell Tumor, Unspecified Adult Solid Tumor, Protocol Specific
Interventions
filgrastim, Amifostine, Carboplatin, Etoposide, Ifosfamide, peripheral blood stem cell transplantation
Biological · Drug · Procedure
Lead sponsor
Dana-Farber Cancer Institute
Other
Eligibility
18 Years to 55 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1998 – 2002
U.S. locations
3
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 19, 2017 · Synced Jul 24, 2026, 1:53 AM EDT
Completed Phase 2 Interventional Results available

Intravaginal LACTIN-V for Prevention of Recurrent Urinary Tract Infection

NCT00305227
View directory record Official record
Conditions
Urinary Tract Infection
Interventions
Lactin-V, Placebo
Drug
Lead sponsor
University of Washington
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2012
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Apr 13, 2023 · Synced Jul 24, 2026, 1:53 AM EDT
Completed Early Phase 1 Interventional

Recurrent Urinary Tract Infections and Heparin (RUTIH Trial)

NCT02246270
View directory record Official record
Conditions
Recurrent Urinary Tract Infections
Interventions
Intravesical Heparin, Placebo
Drug · Other
Lead sponsor
University of Oklahoma
Other
Eligibility
18 Years to 85 Years · Female only
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2026
U.S. locations
1
States / cities
Tulsa, Oklahoma
Source: ClinicalTrials.gov public record
Updated Apr 5, 2026 · Synced Jul 24, 2026, 1:53 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of a Cranberry Beverage on Women With Recent History of Urinary Tract Infections

NCT01776021
View directory record Official record
Conditions
Urinary Tract Infections, Infection, Urologic Diseases
Interventions
cranberry juice, placebo beverage
Other
Lead sponsor
Ocean Spray Cranberries, Inc.
Industry
Eligibility
20 Years to 70 Years · Female only
Enrollment
330 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2015
U.S. locations
17
States / cities
Chandler, Arizona • Scottsdale, Arizona • San Diego, California + 14 more
Source: ClinicalTrials.gov public record
Updated Apr 26, 2015 · Synced Jul 24, 2026, 1:53 AM EDT
Recruiting Not applicable Interventional

Effect of Chlorhexidine Gluconate Bladder Instillations in Patients With Chronic Suprapubic Catheters on Unplanned Healthcare Encounters and Quality of Life

NCT06163469
View directory record Official record
Conditions
Neurogenic Bladder, Urinary Retention
Interventions
Bladder instillation with Irrisept
Device
Lead sponsor
Yale University
Other
Eligibility
18 Years and older
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jun 17, 2026 · Synced Jul 24, 2026, 1:53 AM EDT
Recruiting Phase 4 Interventional

Topical Steroids to Prevent Recurrent Urinary Tract Infections in Uncircumcised Male Infants: a Pilot Study

NCT07508124
View directory record Official record
Conditions
Urinary Tract Infection
Interventions
betamethasone valerate 0.1% cream, Placebo cream
Drug
Lead sponsor
Baylor College of Medicine
Other
Eligibility
0 Months to 5 Months · Male only
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
3
States / cities
Houston, Texas • Katy, Texas • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Apr 1, 2026 · Synced Jul 24, 2026, 1:53 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Probiotics and Multi-Drug Resistant Urinary Tract Infection

NCT03644966
View directory record Official record
Conditions
Urinary Tract Infections, Recurrent UTI, Antibiotic Resistant Infection
Interventions
Bifidobacterium infantis, Placebo, Antibiotics
Dietary Supplement · Other · Drug
Lead sponsor
Ochsner Health System
Other
Eligibility
18 Years to 90 Years · Female only
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2022
U.S. locations
1
States / cities
Jefferson, Louisiana
Source: ClinicalTrials.gov public record
Updated Apr 11, 2023 · Synced Jul 24, 2026, 1:53 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

An Efficacy Study of a Dietary Supplement Drink Mix for Urinary Health Improvement

NCT07453693
View directory record Official record
Conditions
UTI's
Interventions
FLUSH
Dietary Supplement
Lead sponsor
Bonafide Health
Industry
Eligibility
18 Years to 75 Years · Female only
Enrollment
210 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Harrison, New York
Source: ClinicalTrials.gov public record
Updated Mar 5, 2026 · Synced Jul 24, 2026, 1:53 AM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Fecal Microbiota Transplantation for the Treatment of Recurrent Urinary Tract Infections

NCT03050515
View directory record Official record
Conditions
Recurrent Urinary Tract Infection
Interventions
Fecal Microbiota Transplantation
Biological
Lead sponsor
University of California, Irvine
Other
Eligibility
18 Years to 100 Years · Female only
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
Orange, California
Source: ClinicalTrials.gov public record
Updated Jun 17, 2020 · Synced Jul 24, 2026, 1:53 AM EDT
Completed Phase 1 Interventional

MS-275 in Treating Patients With Advanced Solid Tumors or Lymphoma

NCT00020579
View directory record Official record
Conditions
Cancer
Interventions
entinostat
Drug
Lead sponsor
National Institutes of Health Clinical Center (CC)
NIH
Eligibility
18 Years and older
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2008
U.S. locations
3
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 14, 2012 · Synced Jul 24, 2026, 1:53 AM EDT