Intravesical Lactobacillus Crispatus: Clinical Safety and Microbiome Evaluation

Trial statusRecruiting
Trial phaseEarly Phase 1
Trial typeInterventional
Biological sexAll
Age18+
SponsorMedstar Health Research Institute

About this trial

The goal of this clinical trial is to determine whether Lactobacillus crispatus strains isolated from the lower urinary tracts of adult women can be used as an antibiotic-sparing treatment for urinary symptoms and urinary tract infection (UTI) among adults with neurogenic lower urinary tract dysfunction (NLUTD). The main question\[s\] it aims to answer are:

1. To identify soluble bactericidal compounds produced by urinary isolates of L. crispatus that kill uropathogenic E. coli (UPEC). 2. To determine if intravesical instillation of L. crispatus is safe and well tolerated in adults with NLUTD due to SCI who use intermittent catheterization (IC).

If there is a comparison group: Researchers will compare L. Crispatus to standard care saline to see if there is a difference in urinary symptoms and urinary microbiome.

Participants will be asked to complete daily symptom surveys, complete 2 bladder instillations, and collect, freeze, and return 14 urine samples.

Eligibility criteria

Qualifiers

Age ≥ 18 years

SCI with at least 6-month duration

NLUTD

Utilizing intermittent catheterization for bladder management

Disqualifiers

Use of prophylactic antibiotics

Instillation of intravesical antimicrobials to prevent UTI

Psychological or psychiatric conditions influencing the ability to follow instructions

Use of oral or IV antibiotics in the past 2 weeks

Trial design

Treatments tested in this trial

  • Lactobacillus Crispatus
  • Saline bladder wash

Treatment groups

40 Participants
are divided into 2 treatment groups

Sponsors and collaborators