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Non-obstructive azoospermia (NOA) microscope testicular sperm retrieval (m-TESE) sperm retrieval success rate prediction model and surgical method to assist decision-making

Non-obstructive azoospermia (NOA) microscope testicular sperm retrieval (m-TESE) sperm retrieval success rate prediction model and surgical method to assist decision-making

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2000029904
Enrollment
Unknown
Registered
2020-02-16
Start date
2020-09-01
Completion date
Unknown
Last updated
2020-02-17

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

non-obstruction azoospermia

Interventions

TESE:TESE operation

Sponsors

Shanghai General Hospital
Lead Sponsor

Eligibility

Sex/Gender
Male

Inclusion criteria

Inclusion criteria: 1) the patient was diagnosed as non-obstructive azoospermia and failed to respond to conservative treatment; 2) receive m-tese patients in our hospital; 3) all patients enrolled in the prospective study had informed consent, and patients who had undergone surgery were exempted from informed consent.

Exclusion criteria

Exclusion criteria: 1) patients with systemic diseases, such as hypertension, diabetes, liver and kidney dysfunction; 2) inoperable patients for various reasons, such as coagulation dysfunction.

Design outcomes

Primary

MeasureTime frame
Sperm acquisition rate;—

Countries

China

Contacts

Public ContactRuhui Tian

Shanghai General Hospital

tianruh@163.com+86 13402019412

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026