Male infertility
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: ? Patients aged 20-40 years; ? Azoospermia was determined according to the fifth edition of who manual for laboratory testing of human semen; ? The clinical diagnosis meets the diagnostic criteria of NOA; ? Testicular biopsy report was consistent with the diagnosis of NOA of spermatogenic arrest; ? No cytotoxic drugs or radioactive substances were used in recent 3 months, and the chromosome and AZF gene were normal; ? The development of the second sexual sign is normal, and there is no malformation in the external reproduction; ? Be able to follow up and cooperate with inspection; ? Conform to various dialectical constitutions.
Exclusion criteria
Exclusion criteria: ? Excluding infectious diseases, mental diseases, genetic diseases, endocrine diseases and other systemic diseases; ? Exclude the history of mumps, cryptorchidism and indirect hernia; ? Those who do not meet the inclusion criteria; ? Congenital absence of vas deferens; ? Non compliance with medical advice and poor compliance; ? Those who can't check, follow-up and cooperate with the inspection, and withdraw themselves in the middle; ? Those who are allergic to the drugs used in this study and are not suitable for treatment.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Sperm parameters;Reproductive hormone;Testicular pathology; | — |
Countries
China
Contacts
NHC Key Laboratory of Male Reproduction and Genetics, Guangdong Provincial Reproductive Science Institute (Guangdong Provincial Fertility Hospital), Human Sperm Bank of Guangdong Province