A study for the relation among morphokinetic parameters, mitochondrial pattern and karyotype for better selection of embryos undergoing in vitro maturation

Status

Active, not recruiting

Phases

Early Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR1900023045

Enrollment

Unknown

Registered

2019-05-08

Start date

2019-06-01

Completion date

Unknown

Last updated

2019-05-13

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

Conditions

In vitro oocyte maturation

Interventions

Case series:MP, mitochondira, karyotype test

Eligibility

Sex/Gender

Male

Age

18 Years to 65 Years

Inclusion criteria

Inclusion criteria: All patients complied to the following selection criteria: 1) plan to undergo ICSI procedure; 2) have immature oocyte/s after denudation; once recruited patients have more than three fertilized oocytes and extruded polar bodies, we will collect their polar bodies through polar body biopsy.

Exclusion criteria

Exclusion criteria: 1. male infertility due to one testicle had been removed, history of undescended testis, previous chemotherapy, testicular torsion; 2. Patients with azoospermia; 3. Patients with normal WHO (Version 5) in all parameters.

Design outcomes

Primary

Measure	Time frame
Morphokinitic parameters;	—

Secondary

Measure	Time frame
Karyotyping;	—

Countries

China

Contacts

Public ContactLi Tin Chiu

Department of Obstetric and Gynaecology, The Chinese University of Hong Kong

tinchiu.li@cuhk.edu.hk+852 35053199

Outcome results

None listed

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