Erectile Dysfunction
Conditions
Keywords
Erectile dysfunction, Diabetes, Tadaladil, L-arginine
Brief summary
Tadalafil is an effective oral therapy in erectile dysfunction. L-arginine is a pro drug that increase the level of nitrous oxide in the smooth muscles so can increase the strength and duration of erection. this clinical trials compare the daily oral L-arginine plus tadalafil in treatment of erectile dysfunction in diabetic patients.
Interventions
oral L-arginine 5 gm daily for 8 weeks
oral daily tadalafil 10mg for 8 weeks
measurement of serum testosterone level
measurement of HbA1C levels
penile doppler to measure the degree of erection and penile vasculature
Sponsors
Study design
Eligibility
Inclusion criteria
* patients with type 2 DM
Exclusion criteria
* Patients with history of pelvic trauma, major pelvic surgical intervention, hypogonadism, hyperprolactinemia, hypertension, chronic prostatitis, chronic liver disease, smokers, history of chronic intake of CNS or anti-androgen drugs and patients with Peyronie's Disease or any fibrotic anomalies
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| International Index of Erectile Function score (IIEF-5) improvement after treatment. IIEF-5 score of 22-25: No erectile dysfunction (ED), 17-21: Mild ED, 12-16: Mild to moderate ED, 8-11: Moderate ED, 5-7: Severe ED. | 8 weeks of treatment | Efficacy of oral L-arginine 5 g plus oral tadalafil 10 mg in treatment of erectile dysfunction in diabetic patients is evaluated by International Index of Erectile Function score (IIEF-5). |
| Increase in Serum Total testosterone level in (nmol/L) after treatment. | 8 weeks of treatment | Measurement of total testosterone level in (nmol/L) improvement after treatment |
| Improvement in Penile Doppler parameters after treatment including peak systolic velocity in (cm/sec), end diastolic volume in (cm/sec) and resistive index (RI) that = (peak systolic velocity - end diastolic velocity ) / peak systolic velocity. | 8 weeks of treatment | Measurement of penile doppler parameters improvement after treatment peak systolic velocity in (cm/sec), end diastolic volume in (cm/sec) and resistive index (RI). |
Countries
Egypt