| Recruiting | A Trial of D-mannose for the Prophylaxis of Recurrent Urinary Tract Infections NCT06940622 | University of Texas Southwestern Medical Center | N/A |
| Completed | Study to Evaluate the Efficacy of Lactobacillus Crispatus M247 in the Prevention and Treatment of Recurrent Ur NCT06857565 | Liaquat University of Medical & Health Sciences | N/A |
| Active Not Recruiting | Chlorhexidine Lavage for Recurrent Urinary Tract Infection NCT06598514 | Oregon Health and Science University | Phase 4 |
| Active Not Recruiting | Adherence to Vaginal Estrogen Therapy in Hypoestrogenic Women With Recurrent Urinary Tract Infections NCT06353269 | University of California, Irvine | Phase 4 |
| Completed | EHR-integrated rUTI Texting Platform NCT06035601 | University of Pennsylvania | N/A |
| Active Not Recruiting | Preference of Women With Recurrent Urinary Tract Infection for Vaginal Estradiol Tablet vs Cream NCT05723601 | Wake Forest University Health Sciences | Phase 4 |
| Completed | Real-life Clinical Experience With Ialuadapter Study NCT06540248 | Radboud University Medical Center | — |
| Active Not Recruiting | RCT Comparing Intravaginal Laser Therapy to Sham in Post-menopausal Women with Recurrent Urinary Tract Infecti NCT06124820 | King's College Hospital NHS Trust | N/A |
| Recruiting | Faecal Microbiota Transplantation as Means of Preventing Recurrent Urinary Tract Infections NCT06050148 | Helsinki University Central Hospital | Phase 2 / Phase 3 |
| Active Not Recruiting | Effect of a Probiotic on the Urinary Tract Microbiota of Participants With Recurrent Urinary Tract Infection. NCT05895578 | ProbiSearch SL | N/A |
| Unknown | Phage Therapy for the Treatment of Urinary Tract Infection NCT05537519 | Unity Health Toronto | Phase 1 / Phase 2 |
| Completed | Periurethral vs Intravaginal Estrogen for Prevention of Recurrent Urinary Tract Infections NCT05472779 | Stephanie Wang Zuo | Phase 2 |
| Recruiting | Gag Therapy for Recurrent Urinary Tract Infection Assessing Comparability to International Nitrofurantoin Gold NCT05652374 | Radboud University Medical Center | Phase 4 |
| Recruiting | The Effect of ASTARTE™ on Recurrent Urinary Tract Infection NCT05553652 | Hvidovre University Hospital | N/A |
| Completed | Patient Satisfaction and Long-term Safety of Intravesical Aminoglycoside Instillations in UTI Prevention NCT05376670 | Leiden University Medical Center | — |
| Completed | Preventing Recurrent UTI With Vaginal Estrogen NCT05551949 | Johns Hopkins University | Phase 4 |
| Terminated | Recurrent Urinary Tract Infections and the Microbiome NCT04831840 | University of Miami | — |
| Unknown | Phase II Clinical Trial of Vitamin D3 for Reducing Recurrence of Recurrent Lower Urinary Tract Infections NCT04859621 | Zensun Sci. & Tech. Co., Ltd. | Phase 2 |
| Unknown | Antibiotic Bladder Instillations vs. Oral Suppression for the Treatment of Recurrent Urinary Tract Infections NCT04285320 | Atlantic Health System | Phase 4 |
| Recruiting | Prevention of Recurrent UTI Using Vaginal Testosterone Versus Placebo Placebo NCT04807894 | Maimonides Medical Center | Phase 4 |
| Unknown | Nutritional Supplementation for Recurrent Urinary Tract Infections in Women NCT03597152 | AmPurity Nutraceuticals, LLC | N/A |
| Withdrawn | Clinical Trial on the Preventive Effect of Intravaginal Prasterone on Recurrent Urinary Tract Infections in Po NCT03854396 | Olivia Cardenas-Trowers, M.D. | Phase 3 |
| Completed | The Effect of Methenamine Hippurate to Reduce Antibiotic Prescribing in Elderly Women With Recurrent UTI NCT04077580 | University of Oslo | Phase 4 |
| Withdrawn | GAG Replacement vs URethral DIlAtatioN NCT03861260 | Hampshire Hospitals NHS Foundation Trust | N/A |
| Completed | Fecal Microbiota Transplantation for the Treatment of Recurrent Urinary Tract Infections NCT03050515 | University of California, Irvine | EARLY_Phase 1 |
| Terminated | Hyperbaric Oxygen Therapy for Inflammatory Conditions of the Urinary Bladder NCT03143920 | University of California, San Diego | EARLY_Phase 1 |
| Unknown | Controlled Human Urine Transfusion for UTI NCT03142295 | Leiden University Medical Center | N/A |
| Completed | Acupuncture for Prevention of Recurrent Urinary Tract Infections. NCT02705495 | Medical University of Graz | N/A |
| Completed | Effect of Nanotechnology Structured Water Magnalife for the Prevention of Recurrent Urinary Tract Infections. NCT04306731 | University of Sulaimani | N/A |
| Completed | The Effect of Increased Water Intake on the Frequency of the Clinical Recurrent Urinary Tract Infections in Pr NCT02444975 | Danone Global Research & Innovation Center | N/A |
| Completed | Vaginal Estrogen for the Prevention of Recurrent Urinary Tract Infection in Postmenopausal Women NCT01958073 | University of California, San Diego | Phase 4 |
| Completed | Effects of Antibiotic Prophylaxis on Recurrent UTI in Children NCT02357758 | London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's | Phase 4 |
| Completed | D Mannose in Recurrent Urinary Tract Infections NCT01808755 | Fondazione IRCCS Policlinico San Matteo di Pavia | Phase 3 |
| Unknown | Treatment of Recurrent Urinary Tract Infection (RUTI) by Traditional Chinese Medicine NCT01745328 | Beijing Institute of Disease Control and Prevention | N/A |
| Completed | Rigid Versus Flexible Cystoscopy in Women NCT00214045 | University of Wisconsin, Madison | N/A |
| No Longer Available | Expanded Access Program Using Uromune for Patients With Recurrent Urinary Tract Infections (rUTI) NCT04173013 | Impatients N.V. trading as myTomorrows | — |
| Withdrawn | Probiotics for Girls With Recurring Urinary Tract Infections NCT00789464 | Baylor College of Medicine | Phase 2 |