Turner Syndrome Prenatal Diagnosis Study
National Collaborative Study of Girls Prenatally Diagnosed With Turner Syndrome Karyotypes
1 other identifier
observational
60
1 country
1
Brief Summary
The goal of this study is to compare the features of Turner syndrome in girls who are diagnosed before birth because of fetal concerns versus those who are diagnosed when their mother has an amniocentesis for another reason.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for all trials
Started Jan 2006
Longer than P75 for all trials
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, 2006
CompletedFirst Submitted
Initial submission to the registry
November 3, 2011
CompletedFirst Posted
Study publicly available on registry
August 20, 2012
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 1, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
January 1, 2017
CompletedAugust 20, 2012
August 1, 2012
11 years
November 3, 2011
August 14, 2012
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Number of signs of Turner syndrome
Girls diagnosed with Turner syndrome by fetal ascertainment will have more signs of Turner syndrome than girls diagnosed by maternal ascertainment
three to six years
Secondary Outcomes (1)
Growth
three to six years
Study Arms (2)
Fetal ascertainment
Girls who are diagnosed with Turner syndrome because of concerns raised by an abnormal fetal ultrasound.
Maternal ascertainment
Girls who are diagnosed with Turner syndrome because their mothers had an amniocentesis for a reason other than an abnormal fetal ultrasound concerning for Turner syndrome. For example an amniocentesis was done because of advanced maternal age or because of an abnormal triple screen or because another condition was being screened for such as trisomy 21.
Eligibility Criteria
Girls who are diagnosed with Turner syndrome prenatally.
You may qualify if:
- Turner syndrome diagnosed prenatally
- Less than 4 months of age at time of enrollment
You may not qualify if:
- Turner syndrome diagnosed postnatally
- Older than 4 months of age at time of enrollment
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Seattle Children's Hospitallead
- Eli Lilly and Companycollaborator
Study Sites (1)
Seattle Children's Hospital
Seattle, Washington, 98105, United States
Related Publications (1)
Gunther DF, Eugster E, Zagar AJ, Bryant CG, Davenport ML, Quigley CA. Ascertainment bias in Turner syndrome: new insights from girls who were diagnosed incidentally in prenatal life. Pediatrics. 2004 Sep;114(3):640-4. doi: 10.1542/peds.2003-1122-L.
PMID: 15342833BACKGROUND
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Patricia Fechner, MD
Seattle Children's Hospital
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- CASE CONTROL
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Associate Professor, Pediatrics
Study Record Dates
First Submitted
November 3, 2011
First Posted
August 20, 2012
Study Start
January 1, 2006
Primary Completion
January 1, 2017
Study Completion
January 1, 2017
Last Updated
August 20, 2012
Record last verified: 2012-08