Unique ID issued by UMIN | UMIN000000900 |
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Receipt number | R000001082 |
Scientific Title | The effects of sildenafil on the oxidative stress and testosterone level in patients with erectile dysfunction |
Date of disclosure of the study information | 2007/11/19 |
Last modified on | 2007/11/19 17:07:44 |
The effects of sildenafil on the oxidative stress and testosterone level in patients with erectile dysfunction
Sildenafil on oxidative stress markers and testosterone
The effects of sildenafil on the oxidative stress and testosterone level in patients with erectile dysfunction
Sildenafil on oxidative stress markers and testosterone
Japan |
Patients with erectile dysfunction
Urology |
Others
NO
Chronic treatment of sildenafil can reduce oxidative stress and increase testosterone availability
Bio-availability
Exploratory
Pragmatic
Phase I
salivary 8-OHdG, salivary and serum testosterone,IIEF-EF score.
LH, FEH, SF-36 score
Interventional
Single arm
Randomized
Individual
Open -no one is blinded
Uncontrolled
NO
NO
Institution is not considered as adjustment factor.
NO
No need to know
1
Treatment
Medicine |
sildenafil
42 | years-old | <= |
74 | years-old | > |
Male
Inclusion criteria included married with stable sexual relations with a female partner for at least 6 months before the study, as well as no previous treatment for ED.
Subjects with kidney disease, liver failure, coronary heart disease, peripheral or cerebrovascular disease, endocrine diseases, prostatic disease, and major psychiatric disorders, except depression, were excluded. Patients concomitantly treated with nitrates or with congestive heart failure or those who were prescribed medicines that might modulate androgen metabolism were also excluded.
20
1st name | |
Middle name | |
Last name | Shigeo Horie |
Teikyo University, Shcool of Medicine
Department of Urology
2-11-1,kaga,Itabashi-ku, Tokyo, Japan
03-3964-2497
1st name | |
Middle name | |
Last name | Shigeo Horie |
Teikyo University, School of Medicine
Department of Urology
2-11-1, kaga, Itabashi-ku, Tokyo, Japan
03-3964-2497
shorie@med.teikyo-u.ac.jp
Teikyo Univeristy Hospital
Ministry of Health, Labour & Welfare
Japan
NO
2007 | Year | 11 | Month | 19 | Day |
Unpublished
Salivary 8-OHdG is a useful biomarker for predicting severe ED and hypogonadism in middle-aged men. Once-a week treatment with sildenafil can have beneficial effects on men's health by decreasing oxidative stress and increasing androgen levels.
Completed
2007 | Year | 03 | Month | 01 | Day |
2007 | Year | 03 | Month | 01 | Day |
2007 | Year | 10 | Month | 01 | Day |
2007 | Year | 10 | Month | 01 | Day |
2007 | Year | 10 | Month | 01 | Day |
2007 | Year | 10 | Month | 01 | Day |
2007 | Year | 11 | Month | 19 | Day |
2007 | Year | 11 | Month | 19 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000001082
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