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Clinical Trial Details — Status: Recruiting

Administrative data

NCT number NCT03991663
Other study ID # RMCZZU-azoospermia cohort
Secondary ID
Status Recruiting
Phase
First received
Last updated
Start date January 1, 2010
Est. completion date December 31, 2050

Study information

Verified date June 2019
Source The First Affiliated Hospital of Zhengzhou University
Contact Lanlan Fang, M.D.
Phone 13673355291
Email fanglly@163.com
Is FDA regulated No
Health authority
Study type Observational

Clinical Trial Summary

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


Description:

Infertility is an important problem with a multifactorial etiology that affects approximately 15% of couples who attempt pregnancy. Its cause in approximately 50% of infertile couples is male factors. Spermatogenesis is an extremely complex cell differentiation process involving 2,300 genes that regulate germ cell development and maturation.

Since last decade, Clinical Reproductive Medicine Management System/Electronic Medical Record Cohort Database (CCRM/EMRCD) has been used in Reproductive Medical Center, First Affiliated Hospital of Zhengzhou University, and Henan Province Key Laboratory for Reproduction and Genetics. Information of patients (POI, PCOS, Endometriosis, azoospermia, ect) were recorded comprehensively. The current project plans to recruit azoospermia participants in our center. Biological samples, questionnaires and short/long term health data will be collected. The study is aimed to provide evidence for azoospermia prognosis.


Recruitment information / eligibility

Status Recruiting
Enrollment 10000
Est. completion date December 31, 2050
Est. primary completion date December 31, 2050
Accepts healthy volunteers No
Gender Male
Age group 18 Years to 40 Years
Eligibility Inclusion Criteria:

- at least three semen evaluations performed on separate occasions, when the seminal specimen after centrifugation showed no sperm under the microscope and was then diagnosed according to several clinical parameters;

Exclusion Criteria:

-

Study Design


Related Conditions & MeSH terms


Locations

Country Name City State
China Reproductive Medical Center, First Affiliated Hospital of Zhengzhou University Zhengzhou Henan

Sponsors (1)

Lead Sponsor Collaborator
The First Affiliated Hospital of Zhengzhou University

Country where clinical trial is conducted

China, 

References & Publications (2)

Deruyver Y, Vanderschueren D, Van der Aa F. Outcome of microdissection TESE compared with conventional TESE in non-obstructive azoospermia: a systematic review. Andrology. 2014 Jan;2(1):20-4. doi: 10.1111/j.2047-2927.2013.00148.x. Epub 2013 Nov 6. Review. — View Citation

Enatsu N, Chiba K, Fujisawa M. The development of surgical sperm extraction and new challenges to improve the outcome. Reprod Med Biol. 2015 Nov 27;15(3):137-144. doi: 10.1007/s12522-015-0228-2. eCollection 2016 Jul. Review. — View Citation

Outcome

Type Measure Description Time frame Safety issue
Primary Level of serum FSH (Follicle stimulation hormone) mIU/mL From date of inclusion, assessed by each 12 month, up to 40 years
Primary Level of serum LH (luteinizing hormone) mIU/mL From date of inclusion, assessed by each 12 month, up to 40 years
Primary Level of serum T (Testosterone) ng/ml From date of inclusion, assessed by each 12 month, up to 40 years
Secondary Volume of testicles Record the Length (mm)*Width (mm) of each testicle From date of inclusion, assessed by each 12 month, up to 40 years
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