Skip to content

TENS Analgesia During Outpatient Urethral Bulking for Stress Urinary Incontinence.

Transcutaneous Electrical Nerve Stimulation Analgesia During Outpatient Urethral Bulking for Stress Urinary Incontinence.

Status
Recruiting
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06369922
Acronym
TENSUB
Enrollment
100
Registered
2024-04-17
Start date
2024-07-01
Completion date
2026-06-01
Last updated
2026-01-06

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

Conditions

Stress Incontinence Female, Urinary Incontinence, Urinary Incontinence,Stress, Pain, Pain Acute

Keywords

TENS, pain, Transcutaneous Electrical Nerve Stimulation Analgesia

Brief summary

This will be a double-blind randomized control trial in women with stress urinary incontinence who are undergoing an outpatient transurethral bulking procedure for stress urinary incontinence. Subjects will be identified by the University of Rochester urologists and urogynecologists participating in the study who currently oversee stress 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 the cystoscopy with placebo TENS.

Detailed description

This will be a double-blind randomized control trial in women with stress urinary incontinence who are undergoing outpatient transurethral bulking procedures. These subjects will be identified by the University of Rochester urologists and urogynecologists participating in the study, who oversee the patient's stress urinary incontinence management. The subjects will be asked to participate in this research project when the doctor is offering options for their SUI treatment. Subjects will be randomized into two groups. One group will undergo transurethral bulking with TENS for analgesia, and the second group will have the procedure performed with placebo TENS. The application of the TENS device will be performed by a study team member who will know to what group the patient was randomized. Both groups will be given the VAS, satisfaction scale, and 5-point Likert scale questionnaires to be answered before, during, and after they undergo treatment on the scheduled day of the procedure. The primary outcome will be a change in the VAS pain measurement. Investigators hypothesized that TENS used during transurethral bulking injections would result in a 10-mm decrease in VAS compared to placebo TENS. Secondary outcomes will be: 1. A discrete 5-point Likert Scale to assess the internal consistency of the pain rating within the study 2. A satisfaction 10-point scale questionnaire 3. Rate of side effects to the use of TENS (skin irritation, pain or burning at electrode site) and transurethral bulking injections (vasovagal symptoms: dizziness, nausea, vomiting, shoulder pain, vertigo, sweating, fainting), 4. Length of procedure.

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 (the procedure typically takes 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 (the procedure typically takes 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
FEMALE
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* • Women, Age ≥18 years * Diagnosis of SUI * Scheduled to undergo transurethral bulking in the office * Able to read/write English

Exclusion criteria

* • 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)Before procedureThe 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.
TENS or NO TENSwithin 10 minutes after procedureNumber of participants who guessed correctly whether they were given the active TENS or placebo TENS

Countries

United States

Contacts

Primary ContactJared M Floch, DO, MS
jared_floch@urmc.rochester.edu585-895-9301
Backup ContactDiego Hernandez-Aranda, MD
diego_hernandezaranda@urmc.rochester.edu585-487-3400

Outcome results

None listed

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