About this trial
The purpose of this study is to determine the safety, feasibility, and compliance of a daily home transcutaneous tibial nerve stimulation (tTNS) protocol in children with chronic neurogenic bladder (NB) provided by self or caregiver for 4 weeks and to estimate the efficacy of tTNS
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
chronic neurogenic bladder
Spina Bifida diagnosis
Use of overactive bladder medication(s)
Stable bladder medications for ≥ 3 months
Disqualifiers
Progressive SCI (ex: transverse myelitis, polio, etc.)
Other lower urinary tract pathology or surgery
2+ pitting edema in the legs that does not resolve
Known peripheral neuropathy or injury to the path of the tibial nerve
Trial design
Parallel
Treatments tested in this trial
Stamobil electric stimulator
DeviceThe electric stimulation protocol will use stimulation frequency of 20 Hz and pulse width of 200ms in continuous mode for 30 minutes daily. The goal is daily use of tTNS for 4 weeks , 5 days per week.
sham tTNS device
DeviceThe electric sham stimulation protocol will use sham stimulation (low intensity) for 30 minutes daily, for 4 weeks , 5 days per week
Treatment groups
Trial outcomes
Primary outcomes
Safety as assessed by the number of adverse events
Feasibility as assessed by the satisfaction surveys
This is an 8 item questionnaire and each is scored from 1(strongly disagree) to 5(strongly agree) for a maximum score of 40, higher score indicating greater satisfaction .
Compliance of tTNS usage as assessed by the percent of sessions where toe flexion was elicited
This will be reported in the TTNS log
Compliance of tTNS usage as assessed by the average current where toe flexion was elicited
This will be reported in the TTNS log
Secondary outcomes
Percentage of participants that are able to reduce their overactive bladder (OAB) medications
percent dose reduction (mg ) achieved
Change in maximum detrusor pressure (Max Pdet (cmH20)) as assessed by the Urodynamic study (UDS)
Presence of Detrusor overactivity (DO) as assessed by the Urodynamic study (UDS)
Sponsors and contacts
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