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Application of sperm ultrastructure analysis based on transmission electron microscopy in male fertility evaluation and assisted reproductive technology

Application of sperm ultrastructure analysis based on transmission electron microscopy in male fertility evaluation and assisted reproductive technology

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2400083050
Enrollment
Unknown
Registered
2024-04-15
Start date
2023-10-30
Completion date
Unknown
Last updated
2024-04-22

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

Conditions

Male infertility

Interventions

Case series:None

Sponsors

Reproductive Medicine Center, The First Affiliated Hospital, Sun Yat-sen University
Lead Sponsor

Eligibility

Sex/Gender
Male
Age
20 Years to 60 Years

Inclusion criteria

Inclusion criteria: 1.The male partner was diagnosed with male infertility. 2.The assisted reproductive treatment (ART) cycles, including intrauterine insemination (IUI), in vitro fertilization (IVF), intracytoplasmic sperm injection (ICSI), ICSI-STANBY, preimplantation genetic testing (PGT), and testicular sperm extraction (TESE)-ICSI.

Exclusion criteria

Exclusion criteria: 1.Cycles cancelled due to non-medical reasons or failed oocyte retrieval. 2.Cycles with incomplete medical records.

Design outcomes

Primary

MeasureTime frame
Ultrastructure of sperm under transmission electron microscope;whole exome sequencing;—

Countries

China

Contacts

Public ContactYong Gao

The First Affiliated Hospital, Sun Yat-sen University

gyong@mail.sysu.edu.cn+86 158 9995 0861

Outcome results

None listed

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