Cryosurvival of Embryos From Dysmorphic Oocytes
NCT00521443 · Status: COMPLETED · Type: OBSERVATIONAL
Last updated 2007-08-27
Summary
Various morphological abnormalities of human oocytes were reported to detrimentally affect embryo development. We observed development of frozen thawed embryos derived from oocytes with normal or abnormal morphological features to the blastocyst stage. Cytoplasmic abnormalities of the oocytes were found to negatively affect cryosurvival potential of the embryos.
Conditions
- Cryopreservation
- Blastocyst
Interventions
- PROCEDURE
-
Cryopreservation, thawing and blastocyst culture
Good quality human embryos were frozen - thawed and cultured to the blastocyst stage.
Sponsors & Collaborators
-
V.K.V. American Hospital, Istanbul
lead OTHER
Principal Investigators
-
Basak Balaban, B.Sc. · Assisted Reproduction Unit of the VKV American Hospital of Istanbul
Eligibility
- Min Age
- 18 Years
- Max Age
- 45 Years
- Sex
- FEMALE
- Healthy Volunteers
- No
Timeline & Regulatory
Countries
- Turkey (Türkiye)
Study Locations
More Related Trials
-
Assesment of Embryo Viability and Re-expansion After Thawing in Blastocyst Stage Embryos
NCT05474833 ·Status: UNKNOWN
-
Embryo Developmental Capacity After Egg Banking in an Ovum Donation Program
NCT00977821 ·Status: COMPLETED ·Phase: PHASE4
-
Morphometrics and Morphokinetics of Thawed Oocytes and Embryos
NCT02639715 ·Status: COMPLETED
-
Identification and Standardization of a Method That Would Allow the Study of the Metabolic Profile of Blastocoele Lays the Foundation to Assess Blastocyst Metabolomic Profile and Its Relation With Embryo Morphology and Embryo Implantation
NCT01427413 ·Status: UNKNOWN
-
The Embryologist's Impact on Blastocyst Vitrification and Thawing
NCT06220227 ·Status: COMPLETED
-
Embryo Selection by Metabolomic Profiling of Embryo Culture Medium With Mass Spectroscopy as an Adjunct to Morphology
NCT02698488 ·Status: UNKNOWN ·Phase: NA
-
Time-lapse Evaluation of Human Embryo Development in Single Versus Sequential Culture Media - a Sibling Oocyte Study
NCT01507883 ·Status: UNKNOWN
-
Evaluation of the Impact of Vitrification on Oocytes
NCT01223118 ·Status: COMPLETED ·Phase: NA
-
Oocyte Cryopreservation: The Impact of Cryopreservation on the Meiotic Spindle and Mitochondria of Human Oocytes.
NCT00716118 ·Status: COMPLETED
-
Effect of Vitrification and Warming Media on Pregnancy Rates in the Context of Oocyte Donation
NCT07288866 ·Status: COMPLETED
-
Aneuploidies and Different Stimulation Protocols
NCT00802295 ·Status: COMPLETED ·Phase: NA
-
Oocyte Cryopreservation: Evaluation of an Oocyte Freezing and Thawing Technique
NCT00713869 ·Status: UNKNOWN
-
Direct Thawing of Vitrified Human Blastocyst
NCT06322823 ·Status: COMPLETED ·Phase: NA
-
The Cytogenetic Constitution of Embryos Resulting From Immature Oocytes (M1)
NCT00544531 ·Status: COMPLETED
-
Oocyte Cryopreservation Comparing Fresh and Vitrified Sibling Oocytes
NCT00986687 ·Status: COMPLETED
-
Embryo Aneuploidies and Ovarian Stimulation
NCT00707525 ·Status: COMPLETED ·Phase: PHASE4
-
Maturation of Follicles After Transplantation of Ovarian Tissue Into the Pelvic Wall and the Ovary
NCT02780791 ·Status: TERMINATED ·Phase: NA
-
Oocyte Cryopreservation
NCT01232972 ·Status: TERMINATED ·Phase: NA
-
Down-regulated Hormonally Controlled Cycles for Vitrification-warmed Blastocyst Transfers
NCT02238431 ·Status: WITHDRAWN ·Phase: NA
-
The Effects of Miminal Stimulation Protocol on Preimplantation Genetic Screening
NCT05220995 ·Status: UNKNOWN
-
The Effect of Follicular Flushing on Oocyte Retrieval Rate and Embryo Quality
NCT05584436 ·Status: ACTIVE_NOT_RECRUITING
-
A Comparison Between Home-made Vitrification & Thawing Media and a Commercially Available Brand on Blastocyst
NCT03660904 ·Status: COMPLETED ·Phase: PHASE2/PHASE3
-
DNA Amplification in Blastocoel Fluid
NCT04744844 ·Status: TERMINATED ·Phase: NA
-
Effects of Day 3 Blastomere Biopsy on Human Embryos
NCT01397487 ·Status: UNKNOWN ·Phase: EARLY_PHASE1
-
The Effectiveness of Blastocentesis Versus Trophectoderm Biopsy
NCT02915276 ·Status: UNKNOWN ·Phase: EARLY_PHASE1