🏛️ Verified NIH Record • Updated 2026-08-20
Intravesical Lactobacillus for Urinary Symptoms Among People With NLUTD Who Use Indwelling Catheters (NCT04323735)
🔵 Active, Not Recruiting Phase2 💊 Investigational Drug / Biologic Sponsor: Medstar Health Research Institute
🩺 Plain-English Summary (8th-Grade Level)
The objectives of the proposed research among this population are: 1) to define clinically meaningful change (i.e. differentiating states of health and illness) with respect to urinary symptoms, urine inflammation, cultivable bacteria, and the urine ecosystem; and 2) to determine the optimal intravesical Lactobacillus RhamnosusGG (LGG®) dose to be used to reduce urinary symptoms in a future clinical trial.
Who can join: Review the eligibility criteria below.
Location: MedStar National Rehabilitation Hospital — Washington D.C., District of Columbia
Age range: 18 Years
🧪 Interventions in This Study
📋 "Do I Qualify?" — 1-Minute Self Screener
Instant ChecklistFull eligibility criteria are available on the official NIH protocol. View the criteria ↗
📍 All Participating Trial Locations (1 Sites)
- MedStar National Rehabilitation Hospital — Washington D.C., District of Columbia
💰 Cost, Insurance & Patient Rights
- 100% Free Items: The investigational treatment and protocol-required procedures are supplied at zero cost by the sponsor.
- Routine Patient Care: Under federal law (ACA § 2709) and many state statutes, routine care costs are covered during participation.
- Voluntary Participation: You may withdraw at any time without affecting your standard medical care.
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💡 How to Participate
- Check the checklist above to see if you may qualify.
- Review the official NIH record below to find the coordinating site.
- Ask about the visit schedule, what is covered at no cost, and any travel support.
- Confirm with your own doctor before making a decision.