Can adding shockwaves to platelet therapy boost erectile function?
NCT ID NCT07783347
First seen Aug 24, 2026 · Last updated Aug 25, 2026 · Updated 1 time
Summary
This trial tests whether combining platelet-rich plasma (PRP) injections with low-intensity shockwave therapy works better than PRP alone for men with erectile dysfunction. Eighty men aged 30-65 with mild to moderate erectile dysfunction will be randomly assigned to one of two groups. One group receives PRP injections alone, while the other receives PRP plus shockwave therapy. The study measures changes in erectile function, erection hardness, penile blood flow, and patient satisfaction to see if the combination offers greater improvement.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- Platelet-rich plasma (PRP) injections, alone or combined with low-intensity extracorporeal shock wave therapy (Li-ESWT)
- What this could lead to
- If adding shockwave therapy to PRP improves erectile function more than PRP alone, it could offer a more effective non-surgical treatment option for men with erectile dysfunction.
- What could go wrong
- This is a small, early-stage trial, and results may not apply to all men. PRP and shockwave therapies are still experimental for this condition, and their benefits and risks are not fully established.
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.
- Phase
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Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
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About 80 people
The number the study aims to enrol. It can still change while the study runs.
- Expected to start
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Sep 2026
An estimate. Start dates often move.
- Expected to finish
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Mar 2027
An estimate. End dates often move.
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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30 to 65 years
- Sex
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Male participants only
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
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: * Male participants aged 30-65 years. * Diagnosis of erectile dysfunction for at least 3 months. * Mild to moderate erectile dysfunction, defined by an International Index of Erectile Function-5 (IIEF-5) score of 8-21. * In a stable heterosexual relationship for at least 6 months. * Sexually active, with at least one sexual attempt per week. Exclusion Criteria: * Severe erectile dysfunction, defined as IIEF-5 score \<8. * Primary psychogenic erectile dysfunction based on clinical history with or without psychosexual assessment. * Anatomical penile abnormalities, including Peyronie's disease. * History of radical pelvic surgery or pelvic radiotherapy. * Uncontrolled diabetes mellitus, defined as HbA1c \>9%. * Uncontrolled hypertension, defined as blood pressure \>160/100 mmHg. * Recent myocardial infarction or stroke within the previous 6 months. * Unstable angina. * New York Heart Association class III-IV heart failure. * Severe hepatic impairment. * Severe renal impairment. * Hypogonadism, defined as total testosterone \<300 ng/dL. * Hyperprolactinemia. * Untreated thyroid disease. * Current use of nitrates or nitric oxide donors. * Current use of alpha-blockers, unless the participant is on a stable low dose. * Current use of other phosphodiesterase type 5 inhibitors.
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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.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The places running it
1 site. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
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Benha University Hospital
Banhā, Qalyubia Governorate, 13511, Egypt
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- Can a daily pill rescue erectile function when On-Demand treatments fail?