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Nerve Stimulation Using a TENS to Provide Pain Relief During Surgery for Overactive Bladder

Transcutaneous Electrical Nerve Stimulation Analgesia During Outpatient Operative Cystoscopy for Overactive Bladder: A Randomized Control Trial (TENSOB Study)

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05330117
Acronym
TENSOB
Enrollment
100
Registered
2022-04-15
Start date
2020-12-14
Completion date
2022-03-03
Last updated
2022-04-15

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Urinary Incontinence, Overactive Bladder, Pain, Acute

Brief summary

This will be a double blind randomized control trial in men and women with urinary urge incontinence that are undergoing outpatient operative cystoscopy for Onabotulinumtoxin A chemo denervation as third line therapy for overactive bladder (OAB) or urinary urge incontinence (UUI). Subjects will be identified by the University of Rochester Urologists and Urogynecologists participating in the study who currently oversee urinary urge incontinence care. Subjects will be randomized into two groups. One group will be undergoing the cystoscopy with transcutaneous electrical nerve stimulation (TENS) for analgesia and the second group will have cystoscopy with placebo TENS.

Interventions

PROCEDURETENS

This device will then be used for deep transcutaneous nerve stimulation at the T10-L1 and S2-S4 levels. The device will be placed and activated 5 minutes before the procedure. and the device will remain active during the procedure and will be turned off as soon as the procedure is complete (procedure typically will take from 5-15 minutes). The TENS units have pre-program settings improving convenience, reproducibility and reliability. Study staff will be instructed to perform TENS using an Acupuncture mode on the provided TENS units. The amplitude will be adjusted to a comfortable sensation that does not cause pain using adhesive electrodes. One TENS unit is able to support 4 TENS electrodes. The TENS electrodes (8 cm x 5 cm) will be placed on bilateral paraspinal muscles. The intensity of the stimulation (Hz) will be adjusted to the subjective comfort of the subject.

PROCEDUREControl TENS

This device will then be used for deep transcutaneous nerve stimulation at the T10-L1 and S2-S4 levels. The device will be placed and activated 5 minutes before the procedure. and the device will remain active during the procedure and will be turned off as soon as the procedure is complete (procedure typically will take from 5-15 minutes). The TENS units have pre-program settings improving convenience, reproducibility and reliability. Study staff will be instructed to perform TENS using an Acupuncture mode on the provided TENS units. The amplitude will be adjusted to a comfortable sensation that does not cause pain using adhesive electrodes. One TENS unit is able to support 4 TENS electrodes. The TENS electrodes (8 cm x 5 cm) will be placed on bilateral paraspinal muscles. The intensity of the stimulation (Hz) will be adjusted to the subjective comfort of the subject.

Sponsors

University of Rochester
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
TRIPLE (Subject, Caregiver, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Men and Women, Age ≥18 years * Diagnosis of OAB/UUI, * Scheduled to undergo intravesical Botox injections in the office * Able to read/write English

Exclusion criteria

* Currently undergoing Sacral Neuromodulation * Cutaneous damage such as ulcers or broken skin on target treatment area * Currently implanted cardiac pacemaker or defibrillator * Pre-procedural use of opioids for pain management, less than 8 hours from last dose * Participants with altered sensation below the umbilicus

Design outcomes

Primary

MeasureTime frameDescription
Mean pain measured by Visual Analog Scale (VAS)Baseline (Before procedure)The VAS for pain consists of a 100-mm-long horizontal line where 0-mm equals no pain and 100-mm equals worst possible pain.

Secondary

MeasureTime frameDescription
Mean pain measured by Likert scalebefore procedureA discrete, 5-point verbal Likert scale including the following options: no pain, minimal pain, moderate pain, severe pain and worst pain possible will be asked to patients
Number of participants with side effectswithin 10 minutes after procedureA check list of vasovagal symptoms will be handed to the study team member to complete if the subject reports any light headedness, nausea or sweating.
Mean satisfaction with the procedurewithin 10 minutes after procedureA 1-10 point satisfaction scale will be used where 10 indicates higher satisfaction.
Number of participants who guessed correctly whether they were given the active TENS or placebo TENSwithin 10 minutes after procedure

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026