Clinical trial Recruiting at 1 site Interventional Ages 40 and up Men only

Using ultrasound to assess erectile dysfunction after prostate cancer surgery

Official title: Ultrasound Vibroelastography in Post-Prostatectomy Erectile Dysfunction

Run by Mayo Clinic · NCT05109208 · Data updated 2026-11-12

This study is testing a new ultrasound method to see if it can help men recover their erectile function after prostate cancer surgery.

Quick facts

Study typeInterventional
Ages40 Years and up
SexMen only
Enrollment10 (estimated)
SponsorMayo Clinic
Academic / other
Locations1 site (Rochester, Minnesota)
StatusRecruiting
StartedOctober 2, 2023
Main results expectedOctober 31, 2028
Study endsOctober 31, 2028
Registry record updatedJune 9, 2026
Trial IDNCT05109208 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are men over 40 with localized prostate cancer who are scheduled for nerve-sparing prostatectomy and have mild erectile dysfunction.

Probably not a fit

Patients with moderate to severe erectile dysfunction or those who have had prior pelvic or penile surgery 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 study investigates the effectiveness of vibroelastography, a noninvasive ultrasound technique, in evaluating tissue fibrosis alongside standard penile duplex Doppler ultrasound to assess erectile function recovery in patients who have undergone radical prostatectomy for prostate cancer. The goal is to determine if this combined approach provides additional insights into erectile dysfunction recovery. Participants will be monitored for their erectile function post-surgery to evaluate the utility of this method.

Why it matters

Potential benefit: If successful, this study could improve the assessment and management of erectile dysfunction in men recovering from prostate cancer surgery.

How similar studies have gone: While the use of ultrasound techniques in assessing erectile function is established, the specific combination of vibroelastography with standard methods is relatively novel and has not been extensively tested.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion criteria include:

* Age \> 40 years
* Clinically localized prostate cancer (American Urological Association Grade Groups 1-2; cT1c or cT2a-b; PSA \< 10) without clinic or imaging evidence of localized extra-prostatic or metastatic disease (i.e. AUA low and favorable intermediate risk prostate cancer)
* International Index of Erectile Function (IIEF) of ≥ 21 points at baseline (no or mild erectile dysfunction)
* Patient-expressed interest in consultation for sexual function (erectile function) preservation/ optimization
* Planned bilateral nerves-paring prostatectomy

Exclusion criteria include:

* Moderate or severe ED based in IIEF criteria (score \< 21)
* History of prior pelvic or penile surgery
* Current or prior androgen deprivation therapy
* Planned non-nerve sparing prostatectomy

Where it's running

  • Mayo Clinic in Rochester
    Rochester, Minnesota, United States
    Recruiting

Study contacts

  • Principal investigator: Matthew J. Ziegelmann, M.D. — Mayo Clinic

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.