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Clinical Trial Details — Status: Active, not recruiting

Administrative data

NCT number NCT01757548
Other study ID # S2011010005282
Secondary ID
Status Active, not recruiting
Phase N/A
First received December 14, 2012
Last updated December 28, 2012
Start date December 2012
Est. completion date November 2020

Study information

Verified date December 2012
Source First Affiliated Hospital, Sun Yat-Sen University
Contact n/a
Is FDA regulated No
Health authority China: Ministry of Health
Study type Interventional

Clinical Trial Summary

The purpose of this study is to determine whether high ligation of spermatic vein by open operation and microsurgery for patients with are effective in the treatment of varicocele and to determine which surgical option is better.


Recruitment information / eligibility

Status Active, not recruiting
Enrollment 1000
Est. completion date November 2020
Est. primary completion date November 2014
Accepts healthy volunteers No
Gender Male
Age group 10 Years to 50 Years
Eligibility Inclusion Criteria:

- 1.infertile patient suffering from varicocele 2.severe varicocele patient with obvious symptoms 3.adolescents suffering from severe varicocele with or without orchiatrophy

Exclusion Criteria:

- 1.varicocele patient with abdominal infection 2.varicocele patient who has massive adhesion of pelvic tissue due to pelvic surgery history 3.mild varicocele 4.varicocele patient has no obvious symptoms if has have born children, suffer from idiopathic azoospermia,or their partner can't bear children

Study Design

Allocation: Randomized, Endpoint Classification: Safety/Efficacy Study, Intervention Model: Parallel Assignment, Masking: Single Blind (Outcomes Assessor), Primary Purpose: Treatment


Related Conditions & MeSH terms

  • Varicocele
  • Varicocele; Male Infertile;Varicocelectomy

Intervention

Procedure:
open operation
high ligation of spermatic vein by open operation
microsurgery
high ligation of spermatic vein by microsurgery

Locations

Country Name City State
China First Affiliated hospital,Sun Yat-Sen University. Guangzhou Guangdong

Sponsors (1)

Lead Sponsor Collaborator
First Affiliated Hospital, Sun Yat-Sen University

Country where clinical trial is conducted

China, 

Outcome

Type Measure Description Time frame Safety issue
Other general information Before surgery, all patients were diagnosed by physical examination and testified by color Doppler ultrasound. And we documented the patients' age, left unilateral or bilateral and the grade of varicocele before surgery No
Primary the quality of semen and the level of sexual hormone The semen analyses and were sexual hormones determinations conducted before and three and six months after surgery.Then the quality of semen and the level of sexual hormone before and after surgery were compared. before and three and six months after surgery Yes
Primary complications the complications such as recurrence, hydrocele,orchiatrophy and wound infection were assessed one, three and six months postoperation. Color doppler ultrasonography and physical examination are the main methods to assess the complications one, three and six months postoperation Yes
Secondary If there was pain, visual analogue scale,Numerical rating scale and verbal rating scale would be used to evaluate pain intensity. pain intensity If there was pain, visual analogue scale,Numerical rating scale and verbal rating scale would be used to evaluate pain intensity. before and one,three and six months after surgery Yes