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ClinicalTrials.gov public records Last synced Oct 27, 2026, 8:37 PM EDT

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Showing 1–24 of 42 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Recurrent Uti Clear all
Completed Phase 4 Interventional Accepts healthy volunteers

Intravesical Gentamicin to Prevent Recurrent UTI

NCT06332781
View directory record Official record
Conditions
Recurrent Uti
Interventions
Gentamicin, Nitrofurantoin
Drug
Lead sponsor
Women and Infants Hospital of Rhode Island
Other
Eligibility
40 Years and older · Female only
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Apr 15, 2026 · Synced Oct 27, 2026, 8:37 PM EDT
Completed Phase 2 Interventional Results available

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 Sep 24, 2026 · Synced Oct 27, 2026, 8:37 PM 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 26, 2024 · Synced Oct 27, 2026, 8:37 PM 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 15, 2026 · Synced Oct 27, 2026, 8:37 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Rigid Versus Flexible Cystoscopy in Women

NCT00214045
View directory record Official record
Conditions
Hematuria, Urination Disorders, Voiding Dysfunction, Recurrent Urinary Tract Infection
Interventions
Flexible Cystoscopy, Rigid Cystoscopy
Device
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years and older · Female only
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2009
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated May 15, 2019 · Synced Oct 27, 2026, 8:37 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

EHR-integrated rUTI Texting Platform

NCT06035601
View directory record Official record
Conditions
Recurrent Urinary Tract Infection
Interventions
EHR-integrated texting platform (Urotrust), Usual care
Device · Other
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 100 Years · Female only
Enrollment
102 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 20, 2026 · Synced Oct 27, 2026, 8:37 PM 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 4, 2022 · Synced Oct 27, 2026, 8:37 PM EDT
Terminated Early Phase 1 Interventional

Hyperbaric Oxygen Therapy for Inflammatory Conditions of the Urinary Bladder

NCT03143920
View directory record Official record
Conditions
Chronic Interstitial Cystitis, Painful Bladder Syndrome, Recurrent Urinary Tract Infection
Interventions
Hyperbaric Oxygen Therapy-
Combination Product
Lead sponsor
University of California, San Diego
Other
Eligibility
35 Years to 70 Years · Female only
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2022
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Jul 11, 2022 · Synced Oct 27, 2026, 8:37 PM 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 18, 2021 · Synced Oct 27, 2026, 8:37 PM EDT
Completed Phase 4 Interventional Results available

Preventing Recurrent UTI With Vaginal Estrogen

NCT05551949
View directory record Official record
Conditions
Recurrent Urinary Tract Infection, Urinary Tract Infections, Cystitis Recurrent
Interventions
Vaginal estradiol tablets
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
55 Years to 100 Years · Female only
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 5, 2026 · Synced Oct 27, 2026, 8:37 PM EDT
Completed No phase listed Observational

Diagnosis, Antibiotic Prescribing Practices and Outcomes of cUTI in an Outpatient Setting

NCT05091931
View directory record Official record
Conditions
Urinary Tract Infections
Interventions
Not listed
Lead sponsor
Pathnostics
Industry
Eligibility
18 Years and older
Enrollment
3,308 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
2
States / cities
Louisville, Kentucky • Royal Oak, Michigan
Source: ClinicalTrials.gov public record
Updated May 28, 2025 · Synced Oct 27, 2026, 8:37 PM 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 28, 2026 · Synced Oct 27, 2026, 8:37 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Methenamine Hippurate Versus Trimethoprim in the Prevention of Recurrent UTIs

NCT03077711
View directory record Official record
Conditions
Urinary Tract Infections, Recurrent
Interventions
Trimethoprim, Methenamine hippurate
Drug
Lead sponsor
Endeavor Health
Other
Eligibility
18 Years to 99 Years · Female only
Enrollment
92 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2019
U.S. locations
1
States / cities
Skokie, Illinois
Source: ClinicalTrials.gov public record
Updated Jan 14, 2020 · Synced Oct 27, 2026, 8:37 PM EDT
Recruiting Phase 1Phase 2 Interventional

Phage Therapy for Recurrent UTIs in Kidney Transplant Recipients

NCT06409819
View directory record Official record
Conditions
Urinary Tract Infection, Recurrent
Interventions
phage therapy, control
Drug
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years and older · Female only
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated Aug 14, 2025 · Synced Oct 27, 2026, 8:37 PM EDT
Not listed Not applicable Interventional

Assess the Effects of a Limosilactobacillus Supplement on Recurrence of UTI in Healthy Women During a 6-month Period

NCT05793814
View directory record Official record
Conditions
Uncomplicated Symptomatic Urinary Tract Infections
Interventions
Limosilactobacillus reuteri 3613, Placebo
Dietary Supplement
Lead sponsor
Church & Dwight Company, Inc.
Industry
Eligibility
18 Years to 65 Years · Female only
Enrollment
130 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Princeton, New Jersey
Source: ClinicalTrials.gov public record
Updated Mar 31, 2023 · Synced Oct 27, 2026, 8:37 PM 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 27, 2022 · Synced Oct 27, 2026, 8:37 PM 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 6, 2026 · Synced Oct 27, 2026, 8:37 PM EDT
Terminated 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
Jefferson Drapkin
Other
Eligibility
60 Years to 90 Years · Female only
Enrollment
67 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2026
U.S. locations
1
States / cities
Brooklyn, New York
Source: ClinicalTrials.gov public record
Updated Sep 17, 2026 · Synced Oct 27, 2026, 8:37 PM EDT
Terminated No phase listed Observational Accepts healthy volunteers

Recurrent Urinary Tract Infections and the Microbiome

NCT04831840
View directory record Official record
Conditions
Recurrent Urinary Tract Infection
Interventions
Not listed
Lead sponsor
University of Miami
Other
Eligibility
18 Years to 90 Years · Female only
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
2
States / cities
Fort Lauderdale, Florida • Miami, Florida
Source: ClinicalTrials.gov public record
Updated May 21, 2024 · Synced Oct 27, 2026, 8:37 PM 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 2, 2025 · Synced Oct 27, 2026, 8:37 PM EDT
Terminated Phase 4 Interventional Results available

Efficacy and Mechanism of Action of Methenamine Hippurate (Hiprex™) in Women With Recurring Urinary Tract Infections.

NCT04709601
View directory record Official record
Conditions
Urinary Tract Infections
Interventions
Hiprex
Drug
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
50 Years to 85 Years · Female only
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Feb 24, 2026 · Synced Oct 27, 2026, 8:37 PM 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 18, 2020 · Synced Oct 27, 2026, 8:37 PM 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 23, 2026 · Synced Oct 27, 2026, 8:37 PM EDT
Completed Phase 2 Interventional

Cranberry Juice for the Prevention of Recurrent Urinary Tract Infections

NCT00128128
View directory record Official record
Conditions
Urinary Tract Infections
Interventions
Cranberry juice cocktail
Drug
Lead sponsor
National Center for Complementary and Integrative Health (NCCIH)
NIH
Eligibility
18 Years to 45 Years · Female only
Enrollment
176 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2009
U.S. locations
2
States / cities
New Haven, Connecticut • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jun 4, 2015 · Synced Oct 27, 2026, 8:37 PM EDT