Clinical trials: Infertility, Male
Pregnancy, Infertility
Microsurgical Varicocelectomy Versus No Surgery in Men With a Palpable Varicocele and an Abnormal Semen Analysis
The primary research hypothesis is that microsurgical varicocelectomy will result in an increase in live birth in infertile couples where the male partner has a palpable varicocele and an abnormal semen analysis in comparison to…
- Trial name
- VIA (NCT00767338)
- Testing
- Timed intercourse, Microsurgical varicocelectomy, Intrauterine insemination
- Where
- 9 sites in United States
- Volunteers
- 3 people
- Sponsor
- Yale University
Healthy, Male Infertility
HOP-2A - Intratesticular Hormone Levels
The purpose of this investigational study is to find out what hormones are present in healthy male testicles using fine needle aspiration.
- Conditions
- Healthy, Male Infertility, Prostate Disease
- Trial name
- HOP-2A (NCT00756561)
- Where
- United States
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- University of Washington
Male Infertility, Obesity
Investigating the Physiological Effects of Weight Loss on Male Fertility
The purpose of this study is to determine the physiological effects of weight loss on seminal parameters in male participants with reduced reproductive capacity.
- Conditions
- Male Infertility, Obesity, Weight Loss
- Trial name
- NCT03553927
- Testing
- Low Energy Diet, NHS advice on healthy eating
- Where
- United Kingdom
- Volunteers
- 73 people, healthy volunteers welcome
- Sponsor
- Imperial College London
Infertility Unexplained, Infertility, Male
Impact of DNA Fragmentation in Sperm on Pregnancy Outcome After Intra-uterine Insemination in a Spontaneous Cycle
Infertility affects about 10% of all couples and is defined by a failure to achieve a clinical pregnancy within a year of regular unprotected sexual intercourse.
- Conditions
- Infertility Unexplained, Infertility, Male, DNA Damage
- Trial name
- NCT03319654
- Testing
- DNA fragmentation by TUNEL assay
- Where
- Belgium
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- University Hospital, Antwerp