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Trial to Evaluate Erectile Function, Fertility and Sperm Count in Male Cyclists Compared to Age Matched Controls

Prospective Controlled Trial to Evaluate Erectile Function, Fertility and Sperm Count in Male Cyclists Compared to Age Matched Controls

Status
UNKNOWN
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT00282477
Enrollment
30
Registered
2006-01-26
Start date
2006-02-28
Completion date
Unknown
Last updated
2007-08-07

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Azoospermia, Erectile Dysfunction

Keywords

cyclist

Brief summary

Bicycle riding is associated with related diverse urogenital symptoms ranging from genital numbness to erectile dysfunction (ED). Very little is known about the quality of sperm in cyclists and whether a connection exists between erectile dysfunction and azoospermia.

Interventions

None listed

Sponsors

Sheba Medical Center
Lead SponsorOTHER_GOV

Study design

Observational model
DEFINED_POPULATION
Time perspective
OTHER

Eligibility

Sex/Gender
MALE
Age
20 Years to 35 Years
Healthy volunteers
Yes

Inclusion criteria

* Males ages 20-35, with at least 2 years of bicycle riding, at least 2 hours a week.

Exclusion criteria

* History of prostatic surgery, testicular surgery, or single testis, * Patients after chemotherapy, * Patients receiving hormonal therapy, * Patients receiving alpha blockers for any indication.

Countries

Israel

Contacts

Primary ContactUri A. Lindner, M.D
Uri.Lindner@Sheba.health.gov.il972-3-5302413

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026