# Effect of Age on Sperm Recovery of Microdissection Testicular Sperm Extraction in Nonobstructive Azoospermia Patients

> **NCT05958576** · — · COMPLETED · sponsor: **Peking University Third Hospital** · enrollment: 3104 (actual)

## Conditions studied

- Non-obstructive Azoospermia

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT05958576
- **Lead sponsor:** Peking University Third Hospital
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2012-03-01
- **Primary completion:** 2022-12-31
- **Final completion:** 2023-03-31
- **Target enrollment:** 3104 (ACTUAL)
- **Last updated:** 2023-07-24


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05958576

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05958576, "Effect of Age on Sperm Recovery of Microdissection Testicular Sperm Extraction in Nonobstructive Azoospermia Patients". Retrieved via AI Analytics 2026-05-27 from https://api.ai-analytics.org/clinical/NCT05958576. Licensed CC0.

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*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*