Clinical trials: Varicocele
Varicocele, Male Infertility
Role of the Toxic Metal Cadmium in the Mechanism Producing Infertility With a Varicocele
Varicose veins in the scrotum (varicocele) are responsible for >20% of male infertility in the US. Varicocele are associated with decreased sperm number and markedly reduced sperm fertilizing ability.
- Conditions
- Varicocele, Male Infertility, Hypospermatogenesis, Non-Obstructive Azoospermia
- Trial name
- NCT00044369
- Testing
- Varicocele repair
- Where
- 2 sites in United States
- Volunteers
- 400 people, healthy volunteers welcome
- Sponsor
- National Institute of Environmental Health Sciences (NIEHS)
Varicocele, Infertility, Male
Assessment of Seminal Levels of Cystatin C and Endoglin in Infertile Men With Varicocele
Varicocele is a major contributor in male infertility. The improvement of sperm parameters after varicocelectomy supports this contribution.
- Trial name
- NCT04856579
- Testing
- Varicocelectomy
- Where
- 2 sites in Egypt
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Benha University
Varicocele, Pain
"Outcome of Varicocelectomy on Normal Semen in Patients Complaining of Orchialgia
varicoclelectomy is done for subfertiltiy and varicocele induced orchialgia. The effect of varicocelectomy on semen analysis is controversial. Many articles report favorable outcomes and others do not.
- Conditions
- Varicocele, Pain, Fertility Issues
- Trial name
- NCT04509869
- Testing
- varicocelectomy
- Where
- Egypt
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Assiut University
Unexplained Infertility
Varicocelectomy in Patients With Clinical Varicocele and Unexplained Infertility
This study was conducted to assess the efficacy of varicocelectomy in unexplained male infertility with clinical varicocele The primary objective was to assess the pregnancy outcomes in these group.
- Trial name
- NCT06491251
- Testing
- Bilateral Subinguinal microscopic varicocelectomy
- Where
- Egypt
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Kafrelsheikh University
Varicocele
Dye Assisted Lymphatic Sparing Subinguinal Varicocelectomy
We prospectively compared outcomes of subinguinal varicocelectomy for 40 patients who received 2 ml intratunical space injection of methylene blue before spermatic vein ligation with 40 controls in whom no mapping technique was…
- Trial name
- varicocele (NCT01259258)
- Testing
- without dye varicocelectomy
- Where
- Egypt
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Mansoura University
Infertility, Male, Varicocele
IVF Outcomes After Varicocele Repair
Infertility has been estimated to affect from 6-18% of couples trying to conceive. In 20-30% of cases, the problem is with the male.
- Conditions
- Infertility, Male, Varicocele, In Vitro Fertilization
- Trial name
- NCT03090438
- Testing
- Varicocele embolization
- Volunteers
- 250 people, healthy volunteers welcome
- Sponsor
- Shaare Zedek Medical Center
Varicocele, Scrotal Disorder
Testicular Growth During Puberty in Boys With and Without a Left-sided Varicocele
Prospective observational study. A varicocele is defined as a dilatation of the veins in the plexus pampiniformis in the testicles. Varicoceles are a diagnostic dilemma and a therapeutic challenge.
- Trial name
- NCT03540056
- Testing
- Ultrasound
- Where
- Belgium
- Volunteers
- 600 people, healthy volunteers welcome
- Sponsor
- Universiteit Antwerpen
Pain
Varicocelectomy To Treat Pain, Predictors Of Success
there are many studies studying the effectiveness of surgical treatment in patients treated for infertility, but only a few reporting the results of varicocelectomy done for pain.
- Trial name
- NCT01395186
- Testing
- varicocelectomy
- Where
- Egypt
- Volunteers
- 145 people, healthy volunteers welcome
- Sponsor
- Mansoura University