Verification of Risk Assignment for Whole Chromosome Using SNP-based NIPT in Vanishing Twin Pregnancies
Public ClinicalTrials.gov record NCT05004337. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
Verification of Risk Assignment for Whole Chromosome Using SNP-based NIPT in Vanishing Twin Pregnancies (VANISH)
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
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
Study identification
- NCT ID
- NCT05004337
- Recruitment status
- Completed
- Study type
- Observational
- Phase
- Not listed
- Enrollment
- 136 participants
Conditions and interventions
Conditions
Interventions
Not listed
Eligibility (public fields only)
- Age range
- 18 Years and older
- Sex
- Female
- Healthy volunteers
- Healthy volunteers not accepted
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Jul 22, 2021 (Actual)
- Primary completion
- Nov 29, 2023 (Actual)
- Completion
- Nov 29, 2023 (Actual)
- Last update posted
- Aug 17, 2026
2021 – 2023
United States locations
- U.S. sites
- 21
- U.S. states
- 12
- U.S. cities
- 18
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Center for Fetal Medicine & Women's Ultrasound | Los Angeles | California | 90048 | — |
| Stanford | Palo Alto | California | 94304 | — |
| University of Colorado | Aurora | Colorado | 80045 | — |
| Yale | New Haven | Connecticut | 06511 | — |
| Christiana Care | Newark | Delaware | 19718 | — |
| Emerald Coast ObGyn | Panama City | Florida | 32405 | — |
| University of Kansas | Kansas City | Kansas | 66160 | — |
| University of Michigan | Ann Arbor | Michigan | 48109 | — |
| Beaumont | Royal Oak | Michigan | 48073 | — |
| Mayo Clinic | Rochester | Minnesota | 55905 | — |
| Hackensack | Neptune City | New Jersey | 07753 | — |
| St. Peter's University Hospital | New Brunswick | New Jersey | 08901 | — |
| NYU Long Island | Mineola | New York | 11501 | — |
| NYU Langone | New York | New York | 10022 | — |
| Icahn School of Medicine at Mount Sinai Hospital | New York | New York | 10029 | — |
| Columbia University | New York | New York | 10032 | — |
| Weill Cornell Medicine | New York | New York | 10065 | — |
| Montefiore Medical Center | The Bronx | New York | 10461 | — |
| Lehigh Valley Health Network | Allentown | Pennsylvania | 18103 | — |
| University of Pennsylvania | Philadelphia | Pennsylvania | 19104 | — |
| Cedar Health Research | Irving | Texas | 75039 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT05004337, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Aug 17, 2026 · Synced Oct 22, 2026
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Open the official record
The complete public registry record, listed eligibility criteria, and available contact information for NCT05004337 live on ClinicalTrials.gov.