About this trial
This project aims to improve the diagnosis and management of urinary tract symptoms in older women by comparing three common treatment strategies-empiric antibiotics, urinalysis-guided therapy, and culture-directed care-in a randomized trial. By integrating patient-reported outcomes, laboratory data, the study will identify which patients benefit from antibiotics and which can safely avoid them. Findings will inform precision care strategies and promote antibiotic stewardship while improving symptom outcomes and quality of life in this high-risk population.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Female biologic Sex
Age ≥65 years old
History of recurrent UTI per patient report of greater than 2 UTIs in the last 6 months or 3 UTIs in the last year
Dysuria, increased urinary urgency/frequency and/or suprapubic pain
Disqualifiers
Male biologic sex
Age <65 years old
History of augmentation cystoplasty or cystectomy
Currently performing clean intermittent self-catheterization
Trial design
Parallel
Treatments tested in this trial
Antibiotics
DrugParticipants will be provided either nitrofurantoin 100 mg oral twice a day for 5 days, trimethoprim/sulfamethoxazole 875/125 oral twice a day for 3 days, fosfomycin 3g once oral, ciprofloxacin 250 mg oral twice a day for 5 days or cephalexin 500 mg oral twice a day for 5 days
Treatment groups
Trial outcomes
Primary outcomes
Clinical Success at 14 Days
Score of \<1 on question 1 (urinary burning),3 (urinary urgency) and 5 (urinary frequency) on Urinary Tract Infection Symptom Assessment at day 14. A lower scale correlates with better symptoms with 0 being no symptoms and 1 being "little" symptoms.
Secondary outcomes
UTI sequelae
Proportion of those with either ED visit, pyelonephritis or sepsis within 30 days from study start
Positive urine cultures
Proportion of participants with positive urine cultures
Change from Baseline in Recurrent Urinary Tract Infection Symptom Scale Score at 14 Days
Score on the Recurrent Urinary Tract Infection Symptom Scale from baseline to 14 day follow-up. This scale has 11 questions with range from 0-10 so the total score is a sum and could range from 0 to 110 (reported as total score). Higher scores represent worse symptoms.
Antibiotic appropriateness of Current Therapy
Of those that received antibiotics, how many had a positive culture susceptible to the prescribed antibiotic
Sponsors and contacts
Click on the lead sponsor to view all of their trials.
Megan Bradley
Lead sponsor
University of Pittsburgh
Sponsor institution
American Association of Obstetricians and Gynecologists Foundation (AAOGF)
Collaborator
This trial is not recruiting at the moment. You can still explore other options: