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Verification of Risk Assignment for Whole Chromosome Using SNP-based NIPT in Vanishing Twin Pregnancies
Sponsor: Natera, Inc.
Summary
The purpose of this study is to collect blood samples from women carrying a vanishing twin pregnancy to further develop Natera's non-invasive prenatal screening test to provide information about possible chromosomal conditions for the living twin
Official title: Verification of Risk Assignment for Whole Chromosome Using SNP-based NIPT in Vanishing Twin Pregnancies (VANISH)
Key Details
Gender
FEMALE
Age Range
18 Years - Any
Study Type
OBSERVATIONAL
Enrollment
136
Start Date
2021-07-22
Completion Date
2023-11-29
Last Updated
2026-08-17
Healthy Volunteers
No
Locations (21)
Center for Fetal Medicine & Women's Ultrasound
Los Angeles, California, United States
Stanford
Palo Alto, California, United States
University of Colorado
Aurora, Colorado, United States
Yale
New Haven, Connecticut, United States
Christiana Care
Newark, Delaware, United States
Emerald Coast ObGyn
Panama City, Florida, United States
University of Kansas
Kansas City, Kansas, United States
University of Michigan
Ann Arbor, Michigan, United States
Beaumont
Royal Oak, Michigan, United States
Mayo Clinic
Rochester, Minnesota, United States
Hackensack
Neptune City, New Jersey, United States
St. Peter's University Hospital
New Brunswick, New Jersey, United States
NYU Long Island
Mineola, New York, United States
NYU Langone
New York, New York, United States
Icahn School of Medicine at Mount Sinai Hospital
New York, New York, United States
Columbia University
New York, New York, United States
Weill Cornell Medicine
New York, New York, United States
Montefiore Medical Center
The Bronx, New York, United States
Lehigh Valley Health Network
Allentown, Pennsylvania, United States
University of Pennsylvania
Philadelphia, Pennsylvania, United States
Cedar Health Research
Irving, Texas, United States