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Found 19 clinical trials
Fertility in Young Adults Who Did (Not) Store Testicular Tissue Before a Treatment Leading to Fertility Problems.

This study is a prospective comparative interventional cohort study. The study population consists of young adults (≥18 years) cured of childhood cancer or hematological disorders for which they received high-risk gonadotoxic treatment (with an ≥80% risk of later fertility problems) during childhood. In order to preserve their fertility, these patients …

semen analysis
  • 9 views
  • 07 Jun, 2022
  • 1 location
Comparison of ICSI Outcomes in Cycles Using Testicular and Ejaculate Sperm From Couples With High SDF

In patients with oligospermia in the ejaculate or previous ICSI failures if it concurs with high DNA fragmentation, it has been hypothesized that the use of sperm obtained from the testicle would improve the clinical results, since a source of damage to the spermatic DNA is post-testicular in its storage …

testicular
antral
  • 0 views
  • 11 Apr, 2022
  • 1 location
Azoospermia Patients

The Prospective Cohort Study for Azoospermia Patients was set up to investigate the shortand long-term health consequences in Reproductive Medical Center, First Affiliated Hospital of Zhengzhou

  • 2 views
  • 10 Feb, 2022
  • 1 location
PCOS (Polycystic Ovarian Syndrome) Patients

The Prospective Cohort Study for PCOS Patients was set up to investigate the short- and long-term health consequences in Reproductive Medical Center, First Affiliated Hospital of Zhengzhou University, China.

  • 8 views
  • 10 Feb, 2022
  • 1 location
Newborns From Patients Treated With ART (Assisted Reproductive Technology)

The Prospective Cohort Study for Newborns from patients treated with ART was set up to investigate the short- and long-term health consequences in Reproductive Medical Center, First Affiliated Hospital of Zhengzhou University, China.

  • 2 views
  • 10 Feb, 2022
  • 1 location
Primary Ovarian Insufficient Patients

The Prospective Cohort Study for Primary Ovarian Insufficient Patients was set up to investigate the short- and long-term health consequences in Reproductive Medical Center, First Affiliated Hospital of Zhengzhou University, China.

  • 1 views
  • 10 Feb, 2022
  • 1 location
Retrieval of Sperm From Men With Azoospermia Using Ultrasound-guided Rete Testis Aspiration

The objective of this study is to use ultrasound-guided rete testis flushing and aspiration technique to retrieve sperm, non-surgically, from the testes of azoospermic men. If sperm are retrieved by this method, it will provide a direct benefit to the infertile men. This protocol will also establish the safety and …

azoospermia
  • 341 views
  • 05 Jun, 2022
  • 1 location
The Potential of Sperm Retrieved by Micro-TESE to Fertilize Vitrified/Warmed Oocytes

Couples referred for microdissection-TESE (m-TESE) due to Klinefelter's syndrome, maturation stop in the spermatogenesis, or failed retrieval of testicular spermatozoa by conventional techniques with needle or TruCut are included. The women are stimulated with FSH in IVF protocols and the aspirated oocytes vitrified with usual applied techniques. Fresh sperm retrieved …

  • 0 views
  • 08 Jun, 2022
  • 2 locations
LOng COvid COmorbidities: Andrological, Reproductive, Sexual Dysfunctions in Patients Recovered From COVID-19

Considering the compelling amount of studies focused on patients in the active phase of COVID-19 disease and the scarcity of studies focused on patient cured from disease aimed at evaluating the sequelae of Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) infection, the purpose of the study is to investigate, in …

  • 0 views
  • 04 Jun, 2022
  • 1 location