Assessing a new implantable device for treating erectile dysfunction after prostate surgery

Safety and Tolerability of a Novel Implantable Device for the Treatment of Erectile Dysfunction Following Radical Prostatectomy

NA · Comphya Australia · NCT05650866

This study is testing a new implantable device to see if it can help men regain erectile function after prostate surgery.

Quick facts

PhaseNA
Study typeInterventional
Enrollment20 (estimated)
Ages30 Years to 70 Years
SexMale
SponsorComphya Australia (industry)
Locations4 sites (Fitzroy, Victoria and 3 other locations)
Trial IDNCT05650866 on ClinicalTrials.gov

What this trial studies

This clinical trial evaluates the safety and effectiveness of a novel implantable device designed to treat erectile dysfunction in men following radical prostatectomy. Participants will receive the device during their surgery and will be monitored over a six-month period through follow-up visits and questionnaires. The study aims to compare the outcomes of those with the device against a control group without it, focusing on device satisfaction and erection hardness. The trial includes men aged 30-70 who are candidates for nerve-sparing prostatectomy and have a baseline erectile function score of 26 or higher.

Who should consider this trial

Good fit: Ideal candidates are men aged 30-70 undergoing nerve-sparing prostatectomy for localized prostate cancer with a baseline erectile function score of 26 or higher.

Not a fit: Patients with a history of erectile dysfunction, neurological diseases, or inadequate nocturnal erections prior to surgery may not benefit from this study.

Why it matters

Potential benefit: If successful, this device could significantly improve erectile function and quality of life for men after prostate surgery.

How similar studies have performed: While similar approaches have been explored, this specific device and its application in this context are novel and have not been extensively tested in prior studies.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Men of ages between 30-70 years;
* Men with indication for nerve-sparing prostatectomy surgery;
* Localised prostate cancer considered suitable for bilateral nerve sparing prostatectomy according to clinical criteria
* International Index of Erectile Function (IIEF-15) erectile function domain score equal to or greater than 26 prior prostatectomy;
* Men interested in minimizing the effect of radical prostatectomy on erectile function;
* Ability to read and understand patient information materials and willingness to sign a written informed consent.

Exclusion Criteria:

* Men with neurological disease, including a history of spinal cord injury or trauma;
* IIEF-15 erectile function domain score less than 26 prior prostatectomy;
* Failure to demonstrate adequate nocturnal erectile function prior prostatectomy;
* History of erectile dysfunction, priapism and Peyronie disease;
* History of previous pelvic surgery, trauma or irradiation therapy;
* Currently have an active implantable device;
* Patient diagnosed with neurologic degenerative diseases that may negatively impact erectile functions;
* Identification of technical or clinical limitation to properly apply the use of nerve-sparing techniques during operation;
* Inability to understand and demonstrate device use instructions;
* Patients with insulin-dependent diabetes who suffer peripheral neuropathy or other diabetes associated complications;
* Patient unwillingness to engage in sexual activity;
* Patient is currently participating in another clinical investigation that would serve as a contraindication to implant a neurostimulator device to augment erectile function;
* Have participated in any drug or device trial in the last 4 weeks or plan to participate in any other drug or device study during the next 24 months;
* Possess any other characteristics that, per the investigator's judgment, may increase the risk or impair data collection for the procedure/study;
* Patient is a member of a vulnerable population (Vulnerable participants include those who lack consent capacity, including the mentally ill, prisoners, cognitively impaired participants, and employee volunteers).

Where this trial is running

Fitzroy, Victoria and 3 other locations

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.

View on ClinicalTrials.gov →

Conditions: Erectile Dysfunction Following Radical Prostatectomy

Last reviewed 2026-05-15 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.