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VAS-2 Vasectomy With the Vax-X
This study is ongoing, but not recruiting participants.
Study NCT00663533   Information provided by University of Washington
First Received: April 18, 2008   Last Updated: September 22, 2009   History of Changes

April 18, 2008
September 22, 2009
April 2008
July 2009   (final data collection date for primary outcome measure)
absence of sperm in ejaculated semen 6 months after vasectomy [ Time Frame: 6-months ] [ Designated as safety issue: Yes ]
Same as current
Complete list of historical versions of study NCT00663533 on ClinicalTrials.gov Archive Site
any side effects as well as degree of occlusion of the resected segment of vas deferens [ Time Frame: 6-months ] [ Designated as safety issue: Yes ]
Same as current
 
VAS-2 Vasectomy With the Vax-X
Vasectomy With the Vas-X, a Simple, Minimally Invasive Device for Male Sterilization: A Pilot Study

The purpose of this research study is to study an experimental vasectomy device called the Vas-X. This is an experimental study of this new approach to vasectomy.

The Vas-X works by stripping the lining of the vas deferens, the tube that sperm pass through during ejaculation. It is used in a way very similar to routine vasectomy, however, in a routine vasectomy, the vas is burned with an electrical device. With the Vas-X, there is no burning. We are testing the Vas-X to determine whether it will offer a better way of performing a vasectomy.

We will conduct this study at the University of Washington Medical Center, Seattle.

Phase I
Interventional
Prevention, Open Label, Active Control, Single Group Assignment, Safety/Efficacy Study
Healthy
Device: Vas-X
 
 

*   Includes publications given by the data provider as well as publications identified by National Clinical Trials Identifier (NCT ID) in Medline.
 
Active, not recruiting
10
December 2009
July 2009   (final data collection date for primary outcome measure)

Inclusion Criteria:

  • healthy male with normal physical findings
  • normal testicular volume (15-30mL)
  • detectable sperm in ejaculates

Exclusion Criteria:

  • Men with past history of

    • hypertension
    • significant cardiovascular
    • thromboembolic disorders
    • renal (including undiagnosed urinary tract bleeding)
    • hepatic, prostatic and testicular disease
    • prior vasectomy or scrotal surgery
    • infertility
  • Men with a past history of drug abuse will also be excluded.
Male
30 Years to 55 Years
Yes
Contact information is only displayed when the study is recruiting subjects
United States
 
NCT00663533
John K Amory, MD, MPH, University of Washington
32431-B
University of Washington
 
Principal Investigator: John Amory University of Washington
University of Washington
September 2009

ICMJE     Data element required by the International Committee of Medical Journal Editors and the World Health Organization ICTRP