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Study identifier: NCT05628987 Synced from ClinicalTrials.gov · July 29, 2026
● Recruiting

The Association of Gut Microbiota and Spermatogenic Dysfunction

Condition: Infertility, Male · Azoospermia · Oligozoospermia  ·  Sponsor: Zhujiang Hospital

PhaseN/A
Planned participants306
Who can joinMale, 18 Years to 45 Years
Healthy volunteersYes

About this study

This is a multicenter, case-control study that aims to investigate the relationship between microbiota and sperm quality via stool, blood, and urine microbiome, metabolomics, and collected clinical metadata. The results of the spermatogenic dysfunction, including aspermia, oligozoospermia, asthenozoospermia, and teratozoospermia, will be compared to normal basic semen analysis utilizing the World Health Organization (WHO) semen analysis procedure 5th edition.

This description comes directly from the study's public registry record.

Talk to the study team

Shuo Wang  ·  13265068619  ·  mywanuo@163.com

Always discuss trial participation with your own doctor first.

Locations (3)

Guangdong Provincial Fertility HospitalGuangzhou, Guangdong, ChinaNot Yet Recruiting
Guangdong Second Provincial General HospitalGuangzhou, Guangdong, ChinaNot Yet Recruiting
Zhujiang Hospital of Southern Medical UniversityGuanzhou, Guangdong, ChinaRecruiting

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Source record: clinicaltrials.gov/study/NCT05628987