Erectile dysfunction
MONDO:0005362Persistent or recurrent inability to achieve or to maintain an erection during sexual activity.
Also known as: erectile dysfunction, erectile dysfunction (disease), male erectile Disorder, sexual impotence (finding), dysfunction, erectile, impotence, impotence, male, impotence, male sexual
100 clinical trials for this condition and its sub-types.
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Broader categories
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PRP and a daily pill: a new combo for ED?
Disease control CompletedThis study looked at 156 men with mild to mild-moderate erectile dysfunction who had not responded well to previous treatments. Half received platelet-rich plasma (PRP) injections into the penis plus a daily 5 mg tadalafil pill, while the other half got PRP injections alone. The …
Phase: PHASE4 • Sponsor: Benha University • Aim: Disease control
Last updated Jun 27, 2026 12:37 UTC
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Shockwave and platelet gel: a new hope for ED?
Disease control CompletedThis early-phase trial tested whether combining shockwave therapy with platelet-rich plasma (PRP) injections can improve erectile function in men with microvascular erectile dysfunction. Fifty-nine men received either the combination treatment or a sham procedure. The main goal w…
Phase: PHASE1 • Sponsor: University of Miami • Aim: Disease control
Last updated Jun 27, 2026 12:36 UTC
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Can a pill fix both ED and heart trouble? new combo shows promise
Disease control CompletedThis study looked at 60 men with metabolic syndrome who also had erectile dysfunction and early signs of heart stiffness. Researchers compared three treatments: tadalafil (a common ED drug), an SGLT2 inhibitor (a diabetes drug), and a combination of both, given for three months. …
Phase: PHASE4 • Sponsor: Kafrelsheikh University • Aim: Disease control
Last updated Jun 27, 2026 12:29 UTC
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Stem cells aim to restore sexual function after prostate cancer surgery
Disease control CompletedThis phase 2 trial tested a single injection of stem cells (from the patient's own bone marrow) into the penis to treat erectile dysfunction in men who had their prostate removed due to cancer. Fifty-four men participated. The study measured changes in erectile function scores us…
Phase: PHASE2 • Sponsor: Pharmicell Co., Ltd. • Aim: Disease control
Last updated Jun 27, 2026 09:03 UTC
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Could your own belly fat fix ED after prostate cancer surgery?
Disease control CompletedThis study tested whether a single injection of a patient's own fat-derived stem cells into the penis could improve erectile dysfunction after prostate removal. 70 men who had poor erections for over a year after surgery were enrolled. Half received the stem cell injection, half …
Phase: PHASE2 • Sponsor: Odense University Hospital • Aim: Disease control
Last updated Jun 27, 2026 08:13 UTC
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New hope for sickle cell patients: drug cuts painful erections
Disease control CompletedThis study tested a drug called crizanlizumab in 36 men with sickle cell disease who suffer from priapism—painful erections lasting an hour or more. The goal was to see if the drug could reduce how often these events happen. Participants received the drug by IV and reported their…
Phase: PHASE2 • Sponsor: Novartis Pharmaceuticals • Aim: Disease control
Last updated Jun 27, 2026 08:10 UTC
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Stem cells shot into penis aim to restore erections after prostate surgery
Disease control CompletedThis early-phase trial tested whether injecting a man's own bone marrow stem cells into the penis could help restore erections after prostate cancer surgery. The study included 18 men who had normal erections before surgery but developed erectile dysfunction due to blood vessel d…
Phase: PHASE1, PHASE2 • Sponsor: Institut National de la Santé Et de la Recherche Médicale, France • Aim: Disease control
Last updated Jun 27, 2026 08:01 UTC
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Can pilates help men with diabetes and erectile dysfunction?
Symptom relief CompletedThis study tested whether a 12-week Pilates program could improve erectile function in 60 men aged 40-60 with type 2 diabetes and erectile dysfunction. Participants did Pilates three times a week for 60 minutes each session. The study measured blood flow in the penis and used a q…
Phase: NA • Sponsor: Benha University • Aim: Symptom relief
Last updated Jun 27, 2026 14:03 UTC
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Sound waves may restore erections after pelvic fracture
Symptom relief CompletedThis pilot study tested low-intensity shock wave therapy (LiSWT) in 25 men with erectile dysfunction after a pelvic fracture and urethral injury. The treatment uses a device that delivers gentle shock waves to the penis to improve blood flow. Researchers measured changes in penil…
Phase: NA • Sponsor: South Valley University • Aim: Symptom relief
Last updated Jun 27, 2026 13:07 UTC
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Shock therapy for ED? new trial tests TENS device and tadalafil
Symptom relief CompletedThis study tested two treatments for erectile dysfunction (ED) in 185 men: a daily tadalafil pill (5 mg) and a nerve stimulation device (TENS) that sends mild electrical pulses to the penis. The goal was to see if these treatments improve blood flow and erection hardness. The tri…
Phase: PHASE4 • Sponsor: Menoufia University • Aim: Symptom relief
Last updated Jun 27, 2026 12:30 UTC
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Shock wave therapy shows promise for erectile dysfunction in new trial
Symptom relief CompletedThis study tested whether adding radial shock wave therapy to standard sildenafil (Viagra) helps men with erectile dysfunction more than sildenafil alone. Eighty men with moderate ED were randomly assigned to receive either real shock waves or a fake treatment, plus sildenafil. T…
Phase: NA • Sponsor: Boston Medical Group • Aim: Symptom relief
Last updated Jun 27, 2026 11:02 UTC
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New gel may help men with ED after prostate surgery
Symptom relief CompletedThis study tested a topical gel called MED3000 for men with erectile dysfunction that persisted 1.5 to 4 years after prostate cancer surgery. Twenty men who had nerve-sparing prostatectomy used the gel on demand. The goal was to see if it improved erectile function enough to make…
Phase: NA • Sponsor: Brigham and Women's Hospital • Aim: Symptom relief
Last updated Jun 27, 2026 11:00 UTC
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App-Based therapy for erectile dysfunction shows promise for lasting results
Symptom relief CompletedThis study followed 317 men who used a digital health app (Kranus EDERA) for erectile dysfunction to see if their improvements lasted. Participants completed questionnaires about erectile function, overall health, and quality of life up to 3 months after finishing the 12-week app…
Sponsor: Kranus Health GmbH • Aim: Symptom relief
Last updated Jun 27, 2026 09:05 UTC
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Magnetic chair may boost pelvic floor training for premature ejaculation
Symptom relief CompletedThis study tested whether adding a magnetic chair (extracorporeal magnetic innervation) to standard pelvic floor exercises helps men with premature ejaculation more than exercises alone. Forty-one men aged 25-45 took part over 8 weeks. Researchers measured pelvic floor muscle mov…
Phase: NA • Sponsor: Abant Izzet Baysal University • Aim: Symptom relief
Last updated Jun 27, 2026 09:01 UTC
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New combo pill aims to restore sexual function in men with prostate trouble
Symptom relief CompletedThis study tested a drug called Tanzânia in 295 men who have both erectile dysfunction and an enlarged prostate (benign prostatic hyperplasia). The goal was to see if the drug improves erectile function better than a placebo. Participants took the drug or a dummy pill for a perio…
Phase: PHASE3 • Sponsor: EMS • Aim: Symptom relief
Last updated Jun 27, 2026 08:02 UTC
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Stem cell therapy shows promise for severe erectile dysfunction
Symptom relief CompletedThis study tested whether an injection of umbilical cord stem cell secretome is safe and can improve erections in 12 men with severe erectile dysfunction that did not respond to sildenafil (Viagra). All participants had type 2 diabetes. The treatment was given as a single injecti…
Phase: NA • Sponsor: Indonesia University • Aim: Symptom relief
Last updated Jun 27, 2026 07:59 UTC
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New dissolving film for ED shows promise in large trial
Symptom relief CompletedThis study tested a new oral film form of sildenafil (the active ingredient in Viagra) at doses from 25 mg to 100 mg in 488 men with erectile dysfunction (ED). The goal was to see if the film is safe and effective compared to a placebo. Participants took the film as needed before…
Phase: PHASE3 • Sponsor: IBSA Institut Biochimique SA • Aim: Symptom relief
Last updated Jun 27, 2026 07:55 UTC
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Study probes Men's fears about penile injections after surgery
Knowledge-focused CompletedThis study looks at why some men feel anxious about giving themselves penile injections for erectile dysfunction after pelvic surgery. Researchers will ask 126 men to fill out questionnaires before, during, and after injection training. The goal is to better understand and measur…
Sponsor: Memorial Sloan Kettering Cancer Center • Aim: Knowledge-focused
Last updated Jun 27, 2026 12:23 UTC
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Could an antioxidant shield the penis from damage after a painful erection?
Knowledge-focused CompletedThis study in 18 rats investigates whether alpha lipoic acid, a natural antioxidant, can protect penile tissue from damage caused by restoring blood flow after a prolonged painful erection (priapism). Researchers will measure various markers of oxidative stress and inflammation i…
Phase: NA • Sponsor: Trabzon Kanuni Education and Research Hospital • Aim: Knowledge-focused
Last updated Jun 27, 2026 09:02 UTC
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New french questionnaire aims to better assess male sexual health
Knowledge-focused CompletedThis study translated a detailed questionnaire about male sexual function into French and tested it with 14 men who have sexual dysfunction. The goal was to see if the questions were clear and easy to understand. This is a first step toward having a reliable tool for French-speak…
Sponsor: University Hospital, Toulouse • Aim: Knowledge-focused
Last updated Jun 27, 2026 08:07 UTC
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Saddle showdown: which bike seat is best for your manhood?
Knowledge-focused CompletedThis study tested 14 elite male road cyclists to see how different bike saddle designs affect oxygen and carbon dioxide levels in the penis. Riders used a stationary trainer while researchers measured blood gas changes over time. The goal was to compare a new 3D-printed saddle wi…
Phase: NA • Sponsor: Milan Martínek • Aim: Knowledge-focused
Last updated Jun 27, 2026 08:07 UTC
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Blood test may reveal hidden clues about erectile dysfunction
Knowledge-focused CompletedThis study looked at whether a score called Modified EASIX, calculated from routine blood tests, can help predict how severe erectile dysfunction (ED) is. Researchers reviewed medical records of 380 men aged 18-65 and compared the score between those with and without ED. No treat…
Sponsor: Ataturk University • Aim: Knowledge-focused
Last updated Jun 27, 2026 08:03 UTC
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Skin glow test may spot hidden sexual health issues in diabetics
Knowledge-focused CompletedThis completed study looked at 97 men with type 2 diabetes to see if a non-invasive skin test for advanced glycation end-products (AGEs) could be linked to erectile dysfunction. AGEs build up due to high blood sugar and may damage blood vessels. Researchers used a device called A…
Phase: NA • Sponsor: Centre Hospitalier Universitaire, Amiens • Aim: Knowledge-focused
Last updated Jun 26, 2026 19:10 UTC