Retrospective Study on Clinical Results of Preimplantation Genetic Screening at Different Embryo Stage
Institute of Medicine, Chung Shan Medical University
1 other identifier
observational
500
0 countries
N/A
Brief Summary
Preimplantational genetic screen (PGS) is tool for diagnosis of embryo chromosome abnormality before transfer. Under this tool, patients with a family history of genetic disease or special genetic disease could avoid to produce chromosomal abnormalities of the next pregnant. This study is a retrospective study, data collection from 2001 Jan. to 2015. Nov. Patients underwent PGS and data including the couples age, infertility factors, stimulation protocols, medicine records, embryo quality records and blood tests were collected in this study. Analysis the relationship between outcomes of PGS, clinical outcomes and embryo quality is performed and further to find a diagnosis reference for clinical care.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Dec 2014
Shorter than P25 for all trials
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
December 1, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 30, 2015
CompletedStudy Completion
Last participant's last visit for all outcomes
November 30, 2015
CompletedFirst Submitted
Initial submission to the registry
February 22, 2017
CompletedFirst Posted
Study publicly available on registry
February 27, 2017
CompletedFebruary 27, 2017
February 1, 2017
12 months
February 22, 2017
February 22, 2017
Conditions
Outcome Measures
Primary Outcomes (1)
implantation rate
detection sac after embryo transfer
1~2 week after pregnancy test
Study Arms (1)
PGSno.
blastocysts from patients underwent preimplantational genetic screen (PGS) prtocols. only euploid embryos were selected to transfer.
Interventions
Eligibility Criteria
Women underwent in vitro fertilization (IVF) treatment and preimplantational genetic screen (PGS).
You may qualify if:
- Women underwent in vitro fertilization (IVF) treatment and preimplantational genetic screen (PGS).
You may not qualify if:
- N/A
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Yehlead
Related Publications (1)
Chen HH, Huang CC, Cheng EH, Lee TH, Chien LF, Lee MS. Optimal timing of blastocyst vitrification after trophectoderm biopsy for preimplantation genetic screening. PLoS One. 2017 Oct 5;12(10):e0185747. doi: 10.1371/journal.pone.0185747. eCollection 2017.
PMID: 28982142DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
Maw-Sheng Lee, Phd
Lee's Women Hospital
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- RETROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR INVESTIGATOR
- PI Title
- Institutional Review Board of Chung Shan Medical University
Study Record Dates
First Submitted
February 22, 2017
First Posted
February 27, 2017
Study Start
December 1, 2014
Primary Completion
November 30, 2015
Study Completion
November 30, 2015
Last Updated
February 27, 2017
Record last verified: 2017-02