Intravesical Lactobacillus for Urinary Symptoms Among People With NLUTD Who Use Indwelling Catheters

Trial statusRecruiting
Trial phasePhase 2
Trial typeInterventional
Biological sexAll
Age18+
SponsorMedstar Health Research Institute

About this trial

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.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Neurogenic bladder for at least 6 months;

Utilizing indwelling catheterization for bladder management;

Women must be premenopausal and not currently menstruating;

Community dwelling

Disqualifiers

Use of prophylactic antibiotics;

Instillation of intravesical antimicrobials to prevent UTI;

Psychologic or psychiatric conditions influencing the ability to follow instructions;

Use of oral or IV antibiotics within the past 2 weeks;

Trial design

Design model

Parallel

Treatments tested in this trial

  • Culturelle 10 Billion CFU Capsule

    Drug

    LGG® (Culturelle Probiotic with Lactobacillus RhamnosusGG, shown to produce the largest amount of antibacterial substances against pathogenic bacteria) will be used. For the LGG® instillation, participants will be instructed to mix the contents of 1 LGG capsule into 45 cc sterile 0.9% saline. After mixing, participants will draw up the 45cc liquid LGG mixture into a 60cc syringe and instill via the indwelling catheter (the catheter will not be changed as this would represent 2 interventions). Participants will be instructed the plug their catheter for 1 hour. Participants will receive 2 or 4 LGG capsules (depending on randomization group) and will repeat this process the following day ("Low" dose) or twice daily for a total of four doses ("High" dose) according to randomization group.

Treatment groups

182 Participants
are divided into 2 treatment groups
Group A: Low DosageActive comparator 1 intervention
Group B: High dosageActive comparator 1 intervention

Trial outcomes

Primary outcomes

1

Urinary Symptom Questionnaire for Neurogenic Bladder- Indwelling catheter

Will measure change in urinary symptoms for those that use an indwelling catheter. Higher score may mean worse outcomes. (local urine collection participants only)

Time frame
(SA 1) day of urine collection
2

Urinary Symptom Questionnaire for Neurogenic Bladder- Indwelling catheter

Will measure change in urinary symptoms for those that use an indwelling catheter. Higher score may mean worse outcomes. (local urine collection participants only)

Time frame
(SA 1) day 1 post urine collection
3

Urinary Symptom Questionnaire for Neurogenic Bladder- Indwelling catheter

Will measure change in urinary symptoms for those that use an indwelling catheter. Higher score may mean worse outcomes. (local urine collection participants only)

Time frame
(SA 1) day 2 post urine collection
4

Urinary Symptom Questionnaire for Neurogenic Bladder- Indwelling catheter

Will measure change in urinary symptoms for those that use an indwelling catheter. Higher score may mean worse outcomes. (local urine collection participants only)

Time frame
(SA 1) day 3 post urine collection

Secondary outcomes

Other outcomes

Sponsors and contacts

Click on the lead sponsor to view all of their trials.

Medstar Health Research Institute

Lead sponsor

Children's National Research Institute

Collaborator