# Azoospermia Patients

> **NCT03991663** · — · RECRUITING · sponsor: **The First Affiliated Hospital of Zhengzhou University** · enrollment: 10000 (estimated)

## Conditions studied

- Healthy Related

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT03991663
- **Lead sponsor:** The First Affiliated Hospital of Zhengzhou University
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** RECRUITING
- **Start date:** 2010-01-01
- **Primary completion:** 2050-12-31
- **Final completion:** 2050-12-31
- **Target enrollment:** 10000 (ESTIMATED)
- **Last updated:** 2019-06-19


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03991663

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03991663, "Azoospermia Patients". Retrieved via AI Analytics 2026-06-04 from https://api.ai-analytics.org/clinical/NCT03991663. Licensed CC0.

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