Comparison of Transfers of Fresh and Thawed Embryos in Patients With Prior Failed Embryo Transfer Cycles
|ClinicalTrials.gov Identifier: NCT00736177|
Recruitment Status : Withdrawn (No recruitment)
First Posted : August 15, 2008
Last Update Posted : April 9, 2014
|Condition or disease||Intervention/treatment||Phase|
|Infertility Subfertility||Procedure: Embryo cryopreservation Procedure: Fresh embryo transfer||Not Applicable|
|Study Type :||Interventional (Clinical Trial)|
|Actual Enrollment :||0 participants|
|Intervention Model:||Parallel Assignment|
|Masking:||None (Open Label)|
|Official Title:||Comparison of Transfers of Fresh and Thawed Embryos in Patients With Prior Failed Embryo Transfer Cycles|
|Study Start Date :||August 2008|
|Estimated Primary Completion Date :||August 2009|
|Estimated Study Completion Date :||August 2009|
Active Comparator: Control
Patients in the control group will undergo conventional IVF cycles with fresh blastocyst transfer.
Procedure: Fresh embryo transfer
Subjects in the Control group will receive fresh embryo transfer.
Experimental: Test group
Patients in the Test group will have their embryos cryopreserved for transfer in a second cycle.
Procedure: Embryo cryopreservation
Subjects in the Test group will have their embryos cryopreserved for transfer in a subsequent cycle.
- Ongoing pregnancy with fetal heart motion [ Time Frame: 10 weeks gestation ]
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT00736177
|United States, Nevada|
|Fertility Center of Las Vegas|
|Las Vegas, Nevada, United States, 89117|
|Principal Investigator:||Bruce Shapiro, M.D.||Fertility Center of Las Vegas|