CBD for Lower Urinary Tract Dysfunction in Spinal Cord Injury

Trial statusRecruiting
Trial phasePhase 2
Trial typeInterventional
Biological sexAll
Age18+
SponsorUniversity of Wisconsin, Madison

About this trial

The goal of this feasibility study is to learn whether Cannabidiol (CBD) can improve urinary incontinence and other symptoms in people with recent spinal cord injury (SCI).

Participants will take Epidiolex (purified CBD) for 90 days

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

>18 years of age

History of supra-sacral spinal cord injury of any mechanism

Urinary incontinence with ≥2 episodes of urinary incontinence per day (outside of spinal shock)

Willingness to participate in drug intervention trial

Disqualifiers

History of intravesical Botox

Actively taking >15 mg of Oxybutynin single dose or equivalent dose of alternative anticholinergic medication for bladder symptoms

Use of Cannabis (any form) outside of study as determined by urine drug screen after washout period of 1 month if prior Cannabis use reported

Thought or mood disorder aside from depression

Trial design

Design model

Single group

Treatments tested in this trial

  • CBD

    Drug

    Twice daily 100mg cannabidiol (CBD)

Treatment groups

20 Participants
are divided into 1 treatment group
Group A: CBD for urinary incontinenceExperimental treatment 1 intervention

Trial outcomes

Primary outcomes

1

Adherence to CBD (Epidiolex) regimen

Participants will complete a daily smartphone application-based drug diary recording when they take study drug.

Time frame
90 days
2

Completion of 72-hour voiding diary

This assessment involves electronic participant documentation of urinary episodes at home.

Time frame
90 days
3

Number of adverse events

Participants will be followed for adverse events for at least 30 days after the last dose of study drug.

Time frame
120 days

Secondary outcomes

1

Change in urinary incontinence (UI) episodes

Measured in the 72-hour voiding diary, participant documentation of urinary episodes at home.

Time frame
Baseline to 90 days
2

Change in symptoms associated with UI

Measured on 72-hour voiding diary, participant documentation of urinary episodes at home.

Time frame
Baseline to 90 days
3

Change in urinary symptoms associated with neurogenic bladder

Measured using Neurogenic Bladder Symptom Score - Short Form (NGBSS-SF). NGBSS-SF is a 10 question survey assessing the following domains: bladder management strategy, incontinence, storage \& voiding, consequences, and quality of life. The total score ranges from 0 (no symptoms) to 28 (most severe symptoms). A higher total score indicates greater severity of neurogenic bladder symptoms.

Time frame
Baseline to 90 days

Other outcomes

1

Change in Urodynamics - bladder capacity

Bladder capacity assessment will be performed using pressure sensing urinary and rectal catheters during bladder filling with a solution of saline and iodinated contrast (and emptying if able) with fluoroscopic assessment. This assessment will only be completed for the first 10 participants to complete 3 months of treatment.

Time frame
Baseline to 3 months
2

Change in Urodynamics - maximum detrusor pressure

Max detrusor pressure assessment (cm H20) during bladder storage will be performed using pressure sensing urinary and rectal catheters during bladder filling with a solution of saline and iodinated contrast with fluoroscopic assessment. This assessment will only be completed for the first 10 participants to complete 3 months of treatment.

Time frame
Baseline to 3 months
3

Change in Urodynamics - bladder compliance

Bladder compliance assessment (mL/cm H20) will be performed using pressure sensing urinary and rectal catheters during bladder filling with a solution of saline and iodinated contrast (and emptying if able) with fluoroscopic assessment. This assessment will only be completed for the first 10 participants to complete 3 months of treatment.

Time frame
Baseline to 3 months
4

Change in Urodynamics - neurogenic detrusor overactivity (NDO) episodes

NDO episode (involuntary, sudden contractions of the bladder muscle leading to a strong urge to urinate and potentially causing urine leakage) assessment will be performed using pressure sensing urinary and rectal catheters during bladder filling with a solution of saline and iodinated contrast with fluoroscopic assessment. This assessment will only be completed for the first 10 participants to complete 3 months of treatment.

Time frame
Baseline to 3 months

Sponsors and contacts

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