SIU School of Medicine

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Prospective Registry of Outcomes with Penile Prosthesis for Erectile Restoration

IRB Number


Trial Status

Open for Enrollment
Phase Observational/Behavioral

Why is this study being done?

The data in the Registry will be analyzed to help doctors and patients to better understand how well and how long penile implants work to treat ED, and to identify the kinds of problems that may develop during the first 1 to 5 years after implantation surgery.

Who is eligible to participate?

Adult men who have been diagnosed with erectile dysfunction and are suitable candidates for implantation surgery to receive a penile implant.

What is involved?

Participants will have surgery to implant a penile prosthesis and then will be asked to complete questionnaires.

How long is the study?

The study lasts for a period of up to 5 years.

Who can I contact for additional information?

Please contact Kristal Adams, CCRP, at (217) 545-7812 or email

Who is the Principal Investigator of this study?

Tobias Kohler, MD

Where is the trial located?

Springfield, Illinois