A study of fertilized embryos observation and evaluation methods using three-dimensional observation technology

A study of fertilized embryos observation and evaluation methods using optical coherence tomography (OCT) technology - A study of optical coherence tomography observation and evaluation of fertilized embryos

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000048694

Enrollment

300

Registered

2022-08-18

Start date

2019-08-01

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

Infertility

Interventions

Selection of embryos to be transferred by microscopic observation (Control) Selection of embryos to be transferred by OCT observation

Eligibility

Sex/Gender

Female

Inclusion criteria

Inclusion criteria: Embryos obtained from patients who wish to undergo IVF or ICSI, as determined by the doctor or embryologist to be free of infection and with a sufficient number of eggs retrieved.

Exclusion criteria

Exclusion criteria: Unfertilized embryos, arrested embryos

Design outcomes

Primary

Measure	Time frame
Implantation rate	—

Secondary

Measure	Time frame
Developmental rate to the blastocyst stage, miscarriage rate and production rate	—

Countries

Japan

Contacts

Public ContactTakashi Oda

Miyake Clinic Center for Reproductive Medicine

ivf@miyakegroup.jp086-282-5100

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026