New penile implant study shows promise for Men's confidence
NCT ID NCT04985123
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study tested a silicone block placed under the skin of the penis to improve its size, shape, and appearance. It included 40 men who were unhappy with their penile girth or length. The main goal was to check safety and measure changes in size and patient satisfaction.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Participants
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40 people
The number who actually took part.
- Started
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Jul 2021
- Finished
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Apr 2025
- Lead sponsor
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A company
The lead sponsor is a pharmaceutical, biotech, or medical-device company.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
Who is studied
All subjects who received a successful penile implantation with the Silicone Block by the surgeons at the centers in this study.
- Ages
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18 to 65 years
- Sex
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Male participants only
- Healthy volunteers
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Accepted
You do not need to have the condition being studied to take part.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Inclusion criteria include men who are over 18 and under 65, circumcised, who have the perception of inadequate penile girth or appearance of length of penis, or penile deviation from straight plane in flaccid condition for whatever reason. Etiologies may include: * A retractile penis or "buried penis" from infrapubic pannus * A loss of length following radical prostatectomy or other trauma * Congenital or acquired (e.g., Peyronie's Disease) mild curvature of the penis with indentation deformity and with curvature less than 30 degrees with no plan to have other corrective procedures (e.g. surgery, intralesional injection of collagenase clostridium histolyticum) * Patient perception of a penis of inadequate size and patient desire for cosmetic enhancement Exclusion Criteria: * Men who are unable to give informed consent * An uncircumcised penis * Micro-penis (stretched flaccid penile length \<6cm) * Prior penile girth enhancement procedure of any sort, including grafts or subcutaneous injections, previous Xiaflex injection * History of immunosuppression and/or HIV * Men who are on anti-coagulation medication which cannot be stopped * Uncontrolled diabetes * Active genitourinary skin infection * History of recurrent or active urinary tract infection (UTI) * Patients unwilling to comply with post-operative instructions * Patients who smoke and are unwilling to stop 2 weeks before surgery and for at least 6 weeks after surgery.
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
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Uropartners
Chicago, Illinois, 60612, United States