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Probiotics for Girls With Recurring Urinary Tract Infections

Phase 2
Withdrawn
Conditions
Recurrent Urinary Tract Infection
Interventions
Drug: trimethoprim/sulfamethoxazole
Dietary Supplement: Lactobacillus reuteri DSM 17938
Registration Number
NCT00789464
Lead Sponsor
Baylor College of Medicine
Brief Summary

Probiotics are dietary supplements containing potentially beneficial bacterial strains such as Lactobacillus. The safety of oral administration of probiotics has been demonstrated in hundreds of studies using adults over the last 30 years. Very few studies have been conducted with children. UTI in girls occur when virulent bacteria migrate from the rectum and colonize the vagina and peri-urethral mucosa, thus gaining access to the bladder.

This study will randomize girls to ARM A (probiotics + placebo) and ARM B (antibiotics + placebo) to determine if UTIs are decreased when the probiotics are given.

Detailed Description

Not available

Recruitment & Eligibility

Status
WITHDRAWN
Sex
Female
Target Recruitment
Not specified
Inclusion Criteria
  • Girls age 1 through age 17 years of age
  • Must have had at least 3 symptomatic UTI, uncomplicated or complicated, in the year preceding study inclusion or already using any form of prophylaxis to prevent recurrences of UTI
  • Must have had at least 3 symptomatic urinary tract infections in the year before the start of the prophylaxis.
Exclusion Criteria
  • Breastfeeding
  • Pregnancy
  • Prior adverse reaction to sulfa drugs or sulfamethoxazole/trimethoprim
  • Known immunosuppression i.e., transplant recipients or children with congenital immunodeficiencies
  • Poorly controlled diabetes
  • Untreated HIV infection
  • Use of high dose corticosteroids for autoimmune diseases or post-organ transplantation. Inhaled corticosteroids or oral steroids for asthma are allowed.
  • Malnutrition
  • Patients with a history of sulfamethoxazole/trimethoprim-resistant UTI will be excluded from the study
  • Patients with renal insufficiency, liver insufficiency, or cardiopulmonary disease requiring medication will be excluded from the study
  • Patients with known anemia will be excluded from the study
  • Patients taking medications that may interact with sulfamethoxazole/trimethoprim will be excluded from the study
  • Patients taking other probiotics will be excluded from the study
  • Patients already taking prophylactic antibiotics will be excluded from the study

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
ARM Btrimethoprim/sulfamethoxazoleTMP/SMZ elixir plus placebo drops
ARM ALactobacillus reuteri DSM 17938Probiotics drops plus placebo elixir
Primary Outcome Measures
NameTimeMethod
The primary outcome will be the rates of bacteriuria among the subjects and the comparison of the two arms.1 year
Secondary Outcome Measures
NameTimeMethod

Trial Locations

Locations (1)

Texas Children's Hospital

🇺🇸

Houston, Texas, United States

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