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.
Age range
35 Years – 56 Years
Sex
MALE
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Generated to help you prepare — always confirm anything about your own eligibility and care with the study team and your doctor.
The trial coordinator is the person who runs the study day to day. These cover the practical side — logistics, costs, and what taking part would actually mean for your life. The study team confirms whether you meet the criteria; these are questions to ask, not a sign you qualify.
A starting point for the conversation — always confirm anything about your own eligibility, costs, and care with the study team and your doctor.
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.
Timeframe: 8 weeks of treatment
Increase in Serum Total testosterone level in (nmol/L) after treatment.
Timeframe: 8 weeks of 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.
Timeframe: 8 weeks of treatment