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Showing 25–42 of 18 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Condition: Recurrent UTIs Clear all
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 Sep 3, 2026, 10:24 AM 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 23, 2026 · Synced Sep 3, 2026, 10:24 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 Sep 3, 2026, 10:24 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Novel Probiotic Treatment for Prevention of Recurrent UTIs in Children

NCT01696227
View directory record Official record
Conditions
Recurrent UTIs, Catheter-Related Infections
Interventions
Nissle 1917
Drug
Lead sponsor
Nationwide Children's Hospital
Other
Eligibility
Not listed
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2014
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Oct 14, 2014 · Synced Sep 3, 2026, 10:24 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 Sep 3, 2026, 10:24 AM 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 19, 2026 · Synced Sep 3, 2026, 10:24 AM 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 20, 2024 · Synced Sep 3, 2026, 10:24 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 Sep 3, 2026, 10:24 AM 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 10, 2022 · Synced Sep 3, 2026, 10:24 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 Sep 3, 2026, 10:24 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 Sep 3, 2026, 10:24 AM 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 13, 2025 · Synced Sep 3, 2026, 10:24 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 Sep 3, 2026, 10:24 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 Sep 3, 2026, 10:24 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 Sep 3, 2026, 10:24 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 Sep 3, 2026, 10:24 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 Sep 3, 2026, 10:24 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 Sep 3, 2026, 10:24 AM EDT