MSS

Single-Institution Study on the Effect of Centrifugation-Based Washing of Sperm Recovered by the MSS Method on Sperm DNA Fragmentation

Status

Recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-jRCT1040240102

Enrollment

Registered

2024-10-09

Start date

2024-10-09

Completion date

Unknown

Last updated

2026-06-29

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

Conditions

Male infertility MSS

Interventions

None listed

Eligibility

Sex/Gender

Male

Inclusion criteria

Inclusion criteria: 1) Male patients aged 18 years or older 2) Patients whose background can be confirmed in the medical records 3) Patients who do not have azoospermia or severe oligospermia 4) Individuals who have provided written consent for participation in the study

Exclusion criteria

Exclusion criteria: 1) Patients whom the principal investigator or co-investigator deems inappropriate for inclusion in the study 2) In the case where the patient themselves requests to withdraw.

Design outcomes

Primary

Measure	Time frame
The comparison of SDF (Sperm DNA Fragmentation) values between raw semen, sperm processed by the MSS method, and sperm washed after being processed by the MSS method.	—

Secondary

Measure	Time frame
Age, total sperm count, sperm motility rate, odd-shaped sperm rate	—

Contacts

Public ContactMidori Uemura

Mie university Hospital

uemura-m@med.mie-u.ac.jp+81-59-232-1111

Outcome results