The Early Diagnosis and Warning Role of Erectile Dysfunction

• Conditions: Endothelial Dysfunction; Erectile Dysfunction

• Registration Number: NCT01249703
• Lead Sponsor: Sun Yat-sen University

Brief Summary

1. Find the early diagnostic markers of erectile dysfunction;

2. Study the warning role of ED in some diseases.

Detailed Description

Not available

Study Timeline

• Status Verified: 2008-01
• Study Start: 2008-01
• Primary Completion: 2010-10
• Study First Submitted: 2010-11-29
• Study First Submitted QC: 2010-11-29
• Last Update Submitted: 2010-11-29
• Study First Posted: 2010-11-30
• Last Update Posted: 2010-11-30
• Study Completion: 2020-01

Recruitment & Eligibility

• Status: UNKNOWN
• Sex: Male
• Target Recruitment: 150000

Inclusion Criteria

1. Male and at least 18 years of age.
2. Provide signed informed consent.
3. Have a history of erectile dysfunction (ED: defined as a consistent change in the quality of erection that adversely affects the subject's satisfaction with sexual intercourse) .
4. Have a stable monogamous relationship with a female partner. To some subjects with poor sexual experience, re-evaluation would be conducted after a 4-weeks sex education.
5. Make at least four sexual intercourse attempts with the female sexual study partner during the 4-week therapeutic period without medication.
6. Agree not to use any other ED treatment for at least 4 weeks.

Exclusion Criteria

1. severe diseases (such as congestive heart failure, arrhythmia, significant renal or hepatic dysfunction and anemia);
2. Had clinically noteworthy penile deformities, pelvic surgery or trauma of perineal region;
3. Had received long-term pharmacotherapy (including antioxidant agents, vitamins and traditional Chinese drugs).
4. An addiction problem (with a history of injection or administration of opium, poppy, heroin, hemp, morphine, cocaine, caffeine, ketamine and meperidine etc.)

Study & Design

• Study Type: OBSERVATIONAL
• Study Design: Not specified

Trial Locations

Locations (1)

The First Affiliated Hospital of Sun Yat-Sen University; 🇨🇳 Guangzhou, Guang Dong, China