Skip to main content
OpenTrials
Completed

NCT Number: NCT04125017

Atrificial Shrinkage of Blastocyst Before In Vitro Fertilization

Vitrification is a modern cryopreservation technique based on sudden cooling of reproductive cells to a temperature of -196 ° C in seconds that produces glass-like solidification of a solution without crystallization, but by extreme elevation in viscosity during freezing

Completed

Looking for future studies?

Notify Me

Key information

Age range

20 year–44 year

Sex eligibility

Female

Study type

Interventional

Phase

Not applicable

Primary location

Adam

Giza, Egypt

About this study

Vitrification is a modern cryopreservation technique based on sudden cooling of reproductive cells to a temperature of -196 ° C in seconds that produces glass-like solidification of a solution without crystallization, but by extreme elevation in viscosity during freezing Unlike the slow freezing method, vitrification has better results in a complete elimination of ice crystal inside the cells as well as in the surrounding solution -Also, it has a significantly higher post-thawing survival rate in comparison to slow freezing method

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • women with infertility from 20 to 44 years

Exclusion criteria

  • women with age more than 44 or less than 20

Treatment and study plan

ICSI with laser pulse

Device

Using laser pulse before ICSI

ICSI with micro needle technique

Device

Using micro needle technique before ICSI

Primary outcomes

  1. The number of women who will have positive pregnancy test

    Time frame: 2 months

    The number of women who will come pregnant after each technique

Sponsors and collaborators

Lead sponsor

Aljazeera Hospital

Other

Collaborators

  • Adam International Hospital

Registry information

Official study title

Comparative Study Between Two Techniques for Artificial Shrinkage of Blastocysts Prior to Vitrification: LASER Pulse Versus Micro-needle Technique in Increasing Chemical, Clinical Pregnancy and Live Birth Rates After ICSI

Important dates

Study start
2019
Primary completion
2020
Study completion
2020
First posted
Oct 14, 2019
Registry last updated
Oct 10, 2023

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

Published trials that share one or more normalized conditions with this study.