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Supplementing Intracytoplasmic Sperm Injection Handling Medium With Cytochalasin B

Cytochalasin B Supplementation to ICSI Handling Medium

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03663634
Acronym
ICSI-CB
Enrollment
987
Registered
2018-09-10
Start date
2018-09-16
Completion date
2019-08-01
Last updated
2019-08-07

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

Conditions

Infertility

Brief summary

Vienna Consensus has identified 10% damage rate after ICSI as a competency value. Despite the highest quality embryologists doing ICSI, degeneration sometimes occurs due to oocyte factors such as the fragile membrane, etc. Cytochalasin B serves to facilitate spindle or pronuclear transfer procedures helping to reduce the damage rate with no harm reported. Using Cytochalasin B during ICSI could serve to rescue some oocytes from the degeneration allowing for more chances of viable zygotes,

Interventions

OTHERCytochalasin B use in ICSI handling medium

A medium with in-house supplementation of Cytochalasin B to decrease oocyte degeneration after ICSI and improve survival rate

Sponsors

Banoon IVF Center
CollaboratorOTHER
Ibn Sina Hospital
Lead SponsorOTHER_GOV

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
TRIPLE (Subject, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
FEMALE
Age
18 Years to 40 Years
Healthy volunteers
No

Inclusion criteria

* All ICSI candidates patients

Exclusion criteria

* No exclusion

Design outcomes

Primary

MeasureTime frameDescription
oocyte survival rate6 days of culturenumber of survived oocyte after intracytoplasmic sperm injection

Secondary

MeasureTime frameDescription
fertilization rate6 days of culturenumber of fertilized oocytes per metaphase II injected
blastocyst formation rate6 days of culturenumber of formed blastocyst per fertilized oocyte
embryo utilization rate6 days of culturenumber of embryo transferred added to number of those cryopreserved per fertilized oocyte
clinical pregnancy ratethree monthsnumber of women with a heartbeat at week 4 or more after embryo transfer
ongoing pregnancy ratefour monthsnumber of women with continued pregnancy after twelve weeks of gestation

Countries

Egypt

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026