Clinical trial Recruiting at 1 site Observational Ages 18 to 80 Men only

Ultrasound imaging to assess lower urinary tract symptoms

Official title: Ultrasound Imaging for the Assessment of Lower Urinary Tract Symptoms

Run by University of Wisconsin, Madison · NCT06323109 · Data updated 2026-11-12

This study is testing a new, cost-effective ultrasound method to see how well it can measure bladder function in men with lower urinary tract symptoms and benign prostatic hyperplasia.

Quick facts

Study typeObservational
Ages18 Years to 80 Years
SexMen only
Enrollment80 (estimated)
SponsorUniversity of Wisconsin, Madison
Academic / other
Locations1 site (Madison, Wisconsin)
StatusRecruiting
StartedNovember 28, 2023
Main results expectedJanuary 2027
Study endsJanuary 2027
Registry record updatedDecember 22, 2025
Trial IDNCT06323109 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates include men aged 18-80 diagnosed with BPH/LUTS.

Probably not a fit

Patients with contraindications to MRI or those with recent urinary tract infections may not benefit from this study.

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

What this trial studies

This research aims to develop a cost-effective ultrasound-based evaluation for voiding in patients with lower urinary tract symptoms (LUTS) and benign prostatic hyperplasia (BPH). Participants will undergo a series of non-invasive imaging techniques, including MRI and ultrasound, to gather data on voiding flow rates and bladder pressures. The study will compare metrics obtained from ultrasound with those from established methods to validate the new approach. A total of 80 participants will be enrolled, including men with BPH/LUTS and age-matched healthy controls.

Why it matters

Potential benefit: If successful, this study could provide a more accessible and cost-effective method for evaluating urinary symptoms in patients.

How similar studies have gone: Preliminary studies have shown promising results with similar imaging approaches, indicating potential for success.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria: Patients with BPH/LUTS

* Age 18-80 years old
* Diagnosed with BPH/LUTS with or without obstruction

Exclusion Criteria:

* Patients with contraindication to MRI and/or GBCA contrast agent. Diabetic subjects will not receive contrast.
* History of overt neurologic disease other than diabetic neuropathy, urinary tract infection within the last 4 weeks or recent history of urinary retention (within the last 4 weeks).

Inclusion Criteria: Healthy Volunteers

\- Age 18-80 years old not experiencing any symptoms consistent with LUTS

Exclusion Criteria:

* Patients with contraindication to MRI and/or GBCA contrast agent.
* Currently taking medications with known effects on the bladder, overt neurologic disease other than diabetic neuropathy, urinary tract infection within the last 4 weeks or urinary retention symptoms.

Where it's running

  • University of Wisconsin
    Madison, Wisconsin, United States
    Recruiting

Study contacts

  • Principal investigator: Alejandro Roldan-Alzate, PhD — UW Department of Mechanical Engineering and Radiology
  • Study coordinator: Radiology Studies
  • Email: Radstudy@uwhealth.org
  • Phone: 608-282-8349

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.