Embryo Developmental Capacity After Egg Banking in an Ovum Donation Program
NCT00977821 · Status: COMPLETED · Phase: PHASE4 · Type: INTERVENTIONAL · Enrollment: 625
Last updated 2015-04-22
Summary
For an efficient "egg banking" system, an equally efficient cryopreservation strategy that ensures the viability of the oocytes is required. Very recently, improved and new methods are yielding satisfactory results. In particular, vitrification is providing excellent results for both survival and clinical outcomes. However, to evaluate the over all out come there are other parameters to be considered. In this sense, capacity development of embryos generated after oocyte vitrification is a major factor when assessing the viability of vitrified oocytes. Accordingly, the evaluation of the capacity of vitrified oocytes to reach the blastocyst stage will be highly valuable to fully assess the effectiveness of the "egg banking" and its contribution to ovum donation programs.
The aim of this study is to evaluate the developmental capacity of vitrified oocytes by their ability to reach the blastocyst stage. The study includes oocyte donation cycles conducted with vitrified versus fresh oocytes.
Conditions
Interventions
- OTHER
-
IVF
- OTHER
-
Oocyte Vitrification
Sponsors & Collaborators
-
Instituto Valenciano de Infertilidad, IVI VALENCIA
lead OTHER
Study Design
- Allocation
- RANDOMIZED
- Masking
- NONE
- Model
- PARALLEL
Eligibility
- Min Age
- 18 Years
- Max Age
- 35 Years
- Sex
- FEMALE
- Healthy Volunteers
- Yes
Timeline & Regulatory
- Start
- 2009-09-30
- Primary Completion
- 2014-05-31
- Completion
- 2014-05-31
Countries
- Spain
Study Locations
More Related Trials
-
Oocyte Vitrification for In Vitro Fertilization (IVF) Patients and Women With Fertility Threatening Conditions
NCT01448460 ·Status: COMPLETED
-
Interest of Automated Oocyte Freezing
NCT03570073 ·Status: UNKNOWN ·Phase: NA
-
Retrospective Database Studies
NCT01219296 ·Status: COMPLETED
-
Cleavage-stage Versus Blastocyst-stage Embryo Transfer in IVF Patients With Few Embryos
NCT06746129 ·Status: RECRUITING ·Phase: PHASE3
-
Oocyte Cryopreservation by Slow Freezing and Vitrification
NCT01223105 ·Status: TERMINATED ·Phase: PHASE2/PHASE3
-
Morphometrics and Morphokinetics of Thawed Oocytes and Embryos
NCT02639715 ·Status: COMPLETED
-
Validation of Donor Oocytes Semi-automated Vitrification
NCT06238570 ·Status: RECRUITING ·Phase: NA
-
Vitrification Versus Slow Freezing of Human Day 3 Embryos
NCT00710723 ·Status: UNKNOWN ·Phase: NA
-
Improvement of in Vitro Fertilization Implantation by Soluble CD146 Dose in Embryonic Culture Environment
NCT03785119 ·Status: UNKNOWN
-
Single Human Embryo Transfer in Assisted Reproduction Programs
NCT01471951 ·Status: UNKNOWN ·Phase: EARLY_PHASE1
-
Effect of Oocyte Vitrification on Fertilization Rate, Embryo Quality and Development
NCT01422395 ·Status: COMPLETED ·Phase: EARLY_PHASE1
-
Deferred Embryo Transfer in an In Vitro Program With Single Embryo Transfer Policy
NCT05721495 ·Status: COMPLETED ·Phase: NA
-
Evaluation of the Impact of Vitrification on Oocytes
NCT01223118 ·Status: COMPLETED ·Phase: NA
-
IVF Hyper-responders: Oocyte Vitrification Compared With Embryo Freezing
NCT02026193 ·Status: COMPLETED ·Phase: NA
-
Comparison of Transfers of Fresh and Thawed Embryos in High Responder Patients
NCT00963079 ·Status: COMPLETED ·Phase: NA
-
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
-
Comparison of Transfers of Fresh and Thawed Embryos in Patients With Prior Failed Embryo Transfer Cycles
NCT00736177 ·Status: WITHDRAWN ·Phase: NA
-
Closed Vitrification of Oocytes
NCT01745536 ·Status: WITHDRAWN ·Phase: NA
-
Assessment of the New Automated Vitrification System "GAVI" for Early Cleaved Embryos Cryopreservation
NCT03478592 ·Status: COMPLETED ·Phase: NA
-
Oocyte Cryopreservation: Slow Cooling Versus Vitrification Techniques on Oocyte Survival
NCT00602966 ·Status: COMPLETED
-
Implantation Enhancement by Elective Cryopreservation of All Viable Embryos
NCT02148393 ·Status: COMPLETED ·Phase: NA
-
Embryo Aneuploidies and Ovarian Stimulation
NCT00707525 ·Status: COMPLETED ·Phase: PHASE4
-
Optimization of Frozen Embryo Transfers by Studying Progesterone on the Day of Transfer
NCT04290520 ·Status: COMPLETED
-
Oocyte Cryopreservation Comparing Fresh and Vitrified Sibling Oocytes
NCT00986687 ·Status: COMPLETED
-
Optimizing Ovarian Stimulation for IVF and ICSI
NCT01980563 ·Status: COMPLETED ·Phase: NA