NCT04455412

Brief Summary

laser-assisted ICSI (LA-ICSI) was described to be a new method combining a less invasive ICSI technique with assisted hatching.This procedure is usually used for MII oocytes possessing oolemma breakage difficulties, but why not using it for even normal Oocytes?!. Especially because data indicated that in addition to an improved oocyte survival, this new approach increases the hatching rate in vitro. But since it is still debatable that such a small opening might impair the hatching process, so modified zona thinning technique was proposed for more embryo safety.

Trial Health

33
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Trial recruitment is currently suspended
Enrollment
120

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Feb 2020

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
suspended

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

February 1, 2020

Completed
5 months until next milestone

First Submitted

Initial submission to the registry

June 28, 2020

Completed
4 days until next milestone

First Posted

Study publicly available on registry

July 2, 2020

Completed
3.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2023

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2024

Completed
Last Updated

September 21, 2022

Status Verified

September 1, 2022

Enrollment Period

3.8 years

First QC Date

June 28, 2020

Last Update Submit

September 18, 2022

Conditions

Keywords

Laser assisted-ICSIZona pellucida thinningICSIembryo good quality ratehatching rate

Outcome Measures

Primary Outcomes (1)

  • Clinical pregnancy rate

    confirmed by sac observation using ultrasound

    three-four weeks after embryo transfer

Secondary Outcomes (2)

  • Blastulation rate

    5 days later after ICSI procedure

  • Hatching rate

    5 days later after ICSI procedure

Study Arms (3)

control group

NO INTERVENTION

Conventional ICSI procedure was done for first portion of sibling oocytes

Study group 1

EXPERIMENTAL

Laser assisted drilling ICSI procedure was done for second portion of sibling oocytes

Procedure: Laser Assisted ICSI

Study group 2

EXPERIMENTAL

Laser assisted thinning ICSI procedure was done for Third portion of sibling oocytes

Procedure: Laser Assisted ICSI

Interventions

using OCTICS laser device to do small opening or zona thinning to improve ICSI outcome

Study group 1Study group 2

Eligibility Criteria

Age20 Years - 37 Years
Sexfemale
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Patients aged from 20 years old to 37 years old
  • good res-ponders
  • gives more than 15 oocytes
  • endometrial thickness more than 9 mm

You may not qualify if:

  • poor res-ponders
  • severe oligoasthinozoospermia of male partners
  • testicular samples
  • Poor quality oocytes

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Royal Fertility Center

Al Mansurah, Dakahlia Governorate, 12111, Egypt

Location

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, CARE PROVIDER
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: study divided into three interventions; Conventional ICSI (control group) was compared with LAD-ICSI (Study group 1) and LAT- ICSI (study group 2) in sibling oocytes. then Cases randomly selected for embryo transfer from each group
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 28, 2020

First Posted

July 2, 2020

Study Start

February 1, 2020

Primary Completion

December 1, 2023

Study Completion

January 1, 2024

Last Updated

September 21, 2022

Record last verified: 2022-09

Data Sharing

IPD Sharing
Will not share

Locations