Single-step Versus Sequential Media in Preimplantation Embryo Development and Pregnancy Rates
Comparison of Single-step (Global) Versus Sequential Media (Origio) in Preimplantation Embryo Development and Pregnancy Rates
1 other identifier
interventional
131
1 country
1
Brief Summary
Sequential culture media were introduced in order to meet the changing requirements of the developing embryo in vitro. However, there has been renewed interest in the use of single-step media, which allow the embryo itself to choose the necessary nutrients while maintaining a more stable culture environment. Previous studies suggest that sequential media do not appear superior to single-step media.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Jan 2014
Shorter than P25 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
January 1, 2014
CompletedFirst Submitted
Initial submission to the registry
January 27, 2014
CompletedFirst Posted
Study publicly available on registry
January 29, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 1, 2014
CompletedStudy Completion
Last participant's last visit for all outcomes
October 1, 2014
CompletedDecember 16, 2014
December 1, 2014
9 months
January 27, 2014
December 15, 2014
Conditions
Outcome Measures
Primary Outcomes (1)
Implantation rate per embryo transferred
Number of fetal sacs with positive heart beat at 7 weeks of gestation
7 weeks
Secondary Outcomes (6)
Blastocyst formation rate
Day 5
Good quality blastocysts
Day 5
Positive hCG rates
14 days
Ongoing pregnancy rates
12 weeks
Early pregnancy loss
12 weeks
- +1 more secondary outcomes
Study Arms (2)
Global
ACTIVE COMPARATORIn vitro embryo culture in single-step medium (Global)
Origio
ACTIVE COMPARATORIn vitro embryo culture in sequential media (Origio)
Interventions
Eligibility Criteria
You may qualify if:
- \<40 years of age
- female infertility patients
- at least 10 retrieved oocytes
You may not qualify if:
- years or older
- frozen-thawed oocytes/embryos
- oocyte donation cycles
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Eugonialead
Study Sites (1)
Eugonia Assisted Reproduction Unit
Athens, Attica, 11528, Greece
Related Publications (2)
Sepulveda S, Garcia J, Arriaga E, Diaz J, Noriega-Portella L, Noriega-Hoces L. In vitro development and pregnancy outcomes for human embryos cultured in either a single medium or in a sequential media system. Fertil Steril. 2009 May;91(5):1765-70. doi: 10.1016/j.fertnstert.2008.02.169. Epub 2008 Apr 25.
PMID: 18439587BACKGROUNDBasile N, Morbeck D, Garcia-Velasco J, Bronet F, Meseguer M. Type of culture media does not affect embryo kinetics: a time-lapse analysis of sibling oocytes. Hum Reprod. 2013 Mar;28(3):634-41. doi: 10.1093/humrep/des462. Epub 2013 Jan 12.
PMID: 23315059BACKGROUND
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Ioannis A Sfontouris, PhD
Eugonia
- STUDY DIRECTOR
Trifon G Lainas, PhD
Eugonia
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, CARE PROVIDER
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 27, 2014
First Posted
January 29, 2014
Study Start
January 1, 2014
Primary Completion
October 1, 2014
Study Completion
October 1, 2014
Last Updated
December 16, 2014
Record last verified: 2014-12