Clinical trial Recruiting at 1 site Interventional Ages 20 to 75 Women only

Low-energy shock wave treatment for overactive bladder in women with metabolic syndrome

Official title: A Randomized, Double-Blind, Sham-Controlled Trial of Low-Energy Extracorporeal Shock Wave Therapy for Overactive Bladder in Women With Metabolic Syndrome

Run by Kaohsiung Medical University Chung-Ho Memorial Hospital · NCT07563764 · Data updated 2026-11-12

This trial tests whether low-energy extracorporeal shock wave therapy (LiESWT) can reduce urgency, daytime frequency, and nighttime urination in women who have metabolic syndrome.

More Metabolic Syndrome trials

Quick facts

Study typeInterventional
Ages20 Years to 75 Years
SexWomen only
Enrollment60 (estimated)
SponsorKaohsiung Medical University Chung-Ho Memorial Hospital
Academic / other
Drugs / interventionsradiation
Locations1 site (Kaohsiung, Taiwan)
StatusRecruiting
StartedFebruary 10, 2025
Main results expectedJune 30, 2026
Study endsJune 30, 2026
Registry record updatedMay 4, 2026
Trial IDNCT07563764 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Women aged 20–75 with clinically defined overactive bladder (frequency ≥8/day, nocturia ≥2/night, urgency ≥2/week for ≥3 months) who meet criteria for metabolic syndrome and have not used OAB drugs or injections in the prior 3 months.

Probably not a fit

Patients with recent or recurrent urinary tract infections, bladder stones, significant lower urinary tract pathology, or other excluded conditions are unlikely to benefit from this protocol.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This is a randomized, double-blind, sham-controlled trial testing non-invasive low-energy extracorporeal shock wave therapy (LiESWT) in women with overactive bladder linked to metabolic syndrome. Participants are randomly assigned to active LiESWT or a sham procedure and receive treatments at a single center. Outcomes include patient-reported symptom scores (OABSS, ICIQ-SF, UDI-6, IIQ-7), voiding diaries, and objective uroflow and post-void residual measurements assessed at baseline and multiple follow-ups. Safety and tolerability are monitored throughout the study.

Why it matters

Potential benefit: If effective, LiESWT could provide a non-drug, non-invasive option to reduce OAB symptoms and improve quality of life for affected women.

How similar studies have gone: Early pilot and small clinical studies in urology suggest LiESWT may improve symptoms in some conditions, but robust randomized evidence for OAB is limited.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion:

* Female participants aged 20 to 75 years
* Diagnosed with overactive bladder (OAB), defined as urinary frequency (≥8 times/day), nocturia (≥2 times/night), and urgency (≥2 episodes/week) for at least 3 months
* Diagnosed with metabolic syndrome, defined by the presence of at least three of the following criteria:
* Waist circumference ≥80 cm
* Blood pressure ≥130/85 mmHg or receiving antihypertensive treatment
* Fasting glucose ≥100 mg/dL or receiving treatment for diabetes
* Triglycerides ≥150 mg/dL or receiving lipid-lowering treatment
* High-density lipoprotein cholesterol \<50 mg/dL
* No pharmacological or injection treatment for OAB within 3 months prior to enrollment
* Able to understand and comply with study procedures and questionnaires
* Willing to provide informed consent

Exclusion:

* History of kidney stones or bladder stones
* Urinary tract infection within 3 months prior to enrollment or recurrent urinary tract infections (≥3 episodes)
* Lower urinary tract surgery within 6 months prior to enrollment
* Known or suspected malignancy of the urinary tract
* Significant bladder outlet obstruction
* Severe coagulopathy, liver failure, or renal failure
* Prior pelvic malignancy or pelvic radiation therapy
* Intravesical injection or electrical stimulation therapy within the past year
* Substance abuse (drug or alcohol) within the past year
* Chronic pelvic pain due to other causes
* Inability to complete study questionnaires or procedures

Where it's running

  • Kaohsiung medical university
    Kaohsiung, Taiwan, Taiwan
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.