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Utilization of PTNS During Office-Based Cystoscopy

Utilization of Percutaneous Tibial Nerve Stimulation During Office-Based Cystoscopy: A Pilot Study

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04440579
Enrollment
45
Registered
2020-06-19
Start date
2020-08-07
Completion date
2021-04-26
Last updated
2024-10-16

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

Conditions

Cystoscopy

Keywords

Cystoscopy, Urology

Brief summary

This study will be a double-blind, randomized control trial, with one additional unblinded arm. This study has been designed to identify a means of improving quality of life for patients requiring in-office cystoscopy. Percutaneous tibial nerve stimulation (PTNS) has been shown to improve quality of life and symptom control in multiple urological conditions based on shared neuroanatomical structures between the genitourinary system and the tibial nerve The goal of this project is to demonstrate the efficacy and safety of PTNS in minimizing patient discomfort during cystoscopy to develop a larger randomized control trial in the near future.

Interventions

PTNS is neuromodulation that uses electricity to stimulate the nervous system, specifically the posterior tibial nerve, and is minimally invasive.

PROCEDURESham Percutaneous Tibial Nerve Stimulation (PTNS)

Patients will be connected to the PTNS device but the device will remain off for the entirety of the procedure

PROCEDUREStandard Cystoscopy

Patient will undergo standard cystoscopy

Sponsors

University of Kansas Medical Center
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
SUPPORTIVE_CARE
Masking
NONE

Masking description

This study will be a double-blind, randomized control trial, with one additional unblinded arm. The two blinded arms will be PTNS and sham PTNS, with the additional unblinded arm being standard of care

Eligibility

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

Inclusion criteria

* Patients 18 years of age or older * Patients undergoing routine office-based cystoscopy by a urology provider

Exclusion criteria

* Patients for whom ancillary procedures are performed during cystoscopy, including ureteral stent removal, bladder stone removal, biopsy, or fulguration * Patients undergoing cystoscopy due to concern for urologic injury * Patients undergoing cystoscopy due to concern for prosthetic abnormality, including erosion or malposition * Patients who perform clean intermittent catheterization * Patients with pre-existing neurological pathology, including but not limited to multiple sclerosis, spinal cord injury, Parkinson's disease, or peripheral neuropathy of any etiology * Patients having undergone prior non-endoscopic prostatectomy (radical prostatectomy, simple prostatectomy) * Patients with a history of interstitial cystitis/chronic pelvic pain * Patients who have taken an analgesic (excluding 81mg aspirin) in the past 12 hours * Patients with a history of urethral stricture disease

Design outcomes

Primary

MeasureTime frameDescription
Patient DiscomfortOne yearTo assess the ability of percutaneous tibial nerve stimulation to improve patient discomfort during routine office-based cystoscopy based on a 10-point visual analogue scale (VAS) by comparing median and interquartile ranges between groups. A score of 0 will indicate no pain whereas a score of 10 indicates the worst pain imaginable.

Secondary

MeasureTime frameDescription
Safety of PTNS: adverse eventsOne yearTo determine the safety of PTNS for use in the setting of routine office-based cystoscopy based on rate of adverse events as defined by the Clavien-Dindo classification system

Countries

United States

Outcome results

None listed

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