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Showing 1–24 of 59 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Condition: Aneuploidy Clear all
Terminated Phase 4 Interventional Results available

Impact of Parental Support on Pregnancy Outcomes (IPSO) Trial- Day 3 Preimplantation Genetic Screening (PGS) With Day 5 Fresh Transfer

NCT01194531
View directory record Official record
Conditions
Preimplantation Gentic Screening (PGS), In Vitro Fertilization (IVF), Preimplantation Genetic Diagnosis (PGD)
Interventions
24 Chromosome Aneuploidy Screening with Parental Support
Device
Lead sponsor
Natera, Inc.
Industry
Eligibility
35 Years to 42 Years · Female only
Enrollment
59 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
9
States / cities
Laguna Hills, California • Washington D.C., District of Columbia • Clearwater, Florida + 6 more
Source: ClinicalTrials.gov public record
Updated Nov 24, 2014 · Synced Jul 21, 2026, 11:24 AM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

National Prevalence and Impact of Noninvasive Prenatal Testing

NCT02284399
View directory record Official record
Conditions
Aneuploidy
Interventions
non-invasive prenatal testing
Other
Lead sponsor
Obstetrix Medical Group
Industry
Eligibility
18 Years to 60 Years · Female only
Enrollment
4,488 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2016
U.S. locations
7
States / cities
Phoenix, Arizona • Long Beach, California • San Jose, California + 4 more
Source: ClinicalTrials.gov public record
Updated Jun 18, 2019 · Synced Jul 21, 2026, 11:24 AM EDT
Completed No phase listed Observational

Noninvasive Screening for Fetal Aneuploidy: A New Maternal Plasma Marker

NCT00971334
View directory record Official record
Conditions
Pregnancy, Aneuploidy, Down Syndrome, Edwards Syndrome
Interventions
Not listed
Lead sponsor
Sequenom, Inc.
Industry
Eligibility
18 Years and older · Female only
Enrollment
2,502 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
30
States / cities
Mobile, Alabama • La Mesa, California • San Diego, California + 21 more
Source: ClinicalTrials.gov public record
Updated Feb 16, 2012 · Synced Jul 21, 2026, 11:24 AM EDT
Completed No phase listed Observational

The Clinical Study of Sex Chromosome Variants

NCT01661010
View directory record Official record
Conditions
Male Factor Infertility, Female Factor Infertility
Interventions
Not listed
Lead sponsor
National Human Genome Research Institute (NHGRI)
NIH
Eligibility
18 Years and older
Enrollment
112 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2012
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 10, 2026 · Synced Jul 21, 2026, 11:24 AM EDT
Completed No phase listed Observational

MatErnal BLood IS Source to Accurately Diagnose Fetal Aneuploidy

NCT01122524
View directory record Official record
Conditions
Pregnant Women, Prenatal Care
Interventions
Not listed
Lead sponsor
Verinata Health, Inc.
Industry
Eligibility
18 Years and older · Female only
Enrollment
10,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
11
States / cities
Los Angeles, California • San Francisco, California • Fort Collins, Colorado + 8 more
Source: ClinicalTrials.gov public record
Updated Oct 9, 2011 · Synced Jul 21, 2026, 11:24 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Use of Videos to Improve Patient Knowledge on Prenatal Genetics

NCT03816423
View directory record Official record
Conditions
Aneuploidy, Birth Defect
Interventions
video
Other
Lead sponsor
University of South Florida
Other
Eligibility
18 Years and older · Female only
Enrollment
106 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated May 18, 2020 · Synced Jul 21, 2026, 11:24 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effect of Video Education on Patients' Knowledge and Attitudes of Privacy in Prenatal Genetics

NCT04420858
View directory record Official record
Conditions
Aneuploidy, Genetic Disease, Pregnancy Related
Interventions
Enhanced (experimental) education, Standard (control) education.
Behavioral
Lead sponsor
Women and Infants Hospital of Rhode Island
Other
Eligibility
18 Years and older · Female only
Enrollment
162 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Nov 3, 2020 · Synced Jul 21, 2026, 11:24 AM EDT
Completed Not applicable Interventional

Next Generation Sequencing Screening for Embryonic Ploidy Status

NCT02032264
View directory record Official record
Conditions
Infertility
Interventions
Comprehensive Chromosome Screening, Morphologically Best
Other
Lead sponsor
Reproductive Medicine Associates of New Jersey
Other
Eligibility
18 Years to 42 Years · Female only
Enrollment
309 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
1
States / cities
Basking Ridge, New Jersey
Source: ClinicalTrials.gov public record
Updated Mar 16, 2017 · Synced Jul 21, 2026, 11:24 AM EDT
Recruiting No phase listed Observational

Non-Euploid Embryo Transfer (NEET) Registry

NCT07036536
View directory record Official record
Conditions
Infertility, Mosaicism, Aneuploidy
Interventions
Not listed
Lead sponsor
Inception Fertility Research Institute, LLC
Industry
Eligibility
Female only
Enrollment
1,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2030
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jun 24, 2025 · Synced Jul 21, 2026, 11:24 AM EDT
Completed No phase listed Observational

Clinical Evaluation of the SEQureDx T21 Test In High Risk Pregnancies

NCT01555346
View directory record Official record
Conditions
Down Syndrome, Fetal Aneuploidy
Interventions
Not listed
Lead sponsor
Sequenom, Inc.
Industry
Eligibility
18 Years to 60 Years · Female only
Enrollment
3,062 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
27
States / cities
Mobile, Alabama • Tucson, Arizona • Campbell, California + 24 more
Source: ClinicalTrials.gov public record
Updated Apr 19, 2016 · Synced Jul 21, 2026, 11:24 AM EDT
Completed No phase listed Observational

Outcome of Embryos Transferred After Initial Chaotic Results on PGT-A

NCT06373237
View directory record Official record
Conditions
Infertility
Interventions
Not listed
Lead sponsor
Inception Fertility Research Institute, LLC
Industry
Eligibility
Female only
Enrollment
600 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jul 19, 2025 · Synced Jul 21, 2026, 11:24 AM EDT
Not yet recruiting Not applicable Interventional

Prenatal Genetics Chatbot Trial: Prenatal GENEie

NCT07077707
View directory record Official record
Conditions
Genetic Counseling
Interventions
Prenatal GENEie Chatbot, In-person genetic counseling
Other
Lead sponsor
Women and Infants Hospital of Rhode Island
Other
Eligibility
18 Years to 55 Years · Female only
Enrollment
1,470 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Jul 27, 2025 · Synced Jul 21, 2026, 11:24 AM EDT
Completed No phase listed Observational

Non-Invasive Screening for Fetal Aneuploidy

NCT00847990
View directory record Official record
Conditions
Down Syndrome, Edwards Syndrome
Interventions
Maternal blood screening test for fetal aneuploidy
Other
Lead sponsor
Sequenom, Inc.
Industry
Eligibility
18 Years and older · Female only
Enrollment
5,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
25
States / cities
Mesa, Arizona • Phoenix, Arizona • Tucson, Arizona + 18 more
Source: ClinicalTrials.gov public record
Updated Sep 4, 2011 · Synced Jul 21, 2026, 11:24 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Preimplantation Genetic Testing for Aneuploidy Counseling

NCT06018454
View directory record Official record
Conditions
Patient Education
Interventions
Handout on PGT-A, Handout on PGT-A and genetic counseling
Other
Lead sponsor
Eyup Hakan Duran
Other
Eligibility
18 Years to 45 Years
Enrollment
213 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Dec 23, 2024 · Synced Jul 21, 2026, 11:24 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

GEM: Impact of a Video Education Tool on Decisional Conflict Among Prenatal Patients

NCT06771453
View directory record Official record
Conditions
Aneuploidy, Genetic Counseling, Informed Consent, Decisional Conflict
Interventions
Video Educational Tool Regarding Prenatal Genetics
Other
Lead sponsor
Women and Infants Hospital of Rhode Island
Other
Eligibility
18 Years and older
Enrollment
140 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Sep 17, 2025 · Synced Jul 21, 2026, 11:24 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Generating Advancements Through Longitudinal Analysis in X and Y Variations (GALAXY)

NCT06373861
View directory record Official record
Conditions
Sex Chromosome Aneuploidy
Interventions
no intervention
Other
Lead sponsor
University of Colorado, Denver
Other
Eligibility
0 Days to 100 Years
Enrollment
5,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2037
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Apr 17, 2024 · Synced Jul 21, 2026, 11:24 AM EDT
Terminated No phase listed Observational Accepts healthy volunteers

Prenatal Non-invasive Aneuploidy Test Utilizing SNPs Trial

NCT01545674
View directory record Official record
Conditions
Trisomy 13, Trisomy 18, Trisomy 21, Aneuploidy
Interventions
Blood Draw
Procedure
Lead sponsor
Natera, Inc.
Industry
Eligibility
Female only
Enrollment
937 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2023
U.S. locations
24
States / cities
Birmingham, Alabama • Los Angeles, California • San Francisco, California + 16 more
Source: ClinicalTrials.gov public record
Updated Mar 22, 2023 · Synced Jul 21, 2026, 11:24 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Use of a Novel Computerized Decision Aid for Prenatal Aneuploidy Screening

NCT02991729
View directory record Official record
Conditions
Aneuploidy, Pregnancy Complications
Interventions
iPad-based decision aid, Genetic counseling appointment
Other
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
197 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Oct 21, 2020 · Synced Jul 21, 2026, 11:24 AM EDT
Completed No phase listed Observational

VAlidation of a Lower Cost aneUploidy scrEen

NCT03087357
View directory record Official record
Conditions
Down Syndrome, Trisomy 18, Trisomy 13
Interventions
SmartNIPT
Other
Lead sponsor
Women and Infants Hospital of Rhode Island
Other
Eligibility
18 Years and older · Female only
Enrollment
2,443 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
13
States / cities
Los Angeles, California • Aurora, Colorado • Bridgeport, Connecticut + 9 more
Source: ClinicalTrials.gov public record
Updated Sep 21, 2022 · Synced Jul 21, 2026, 11:24 AM EDT
Not listed No phase listed Observational

Non-Invasive Screening for Fetal Aneuploidy

NCT02317965
View directory record Official record
Conditions
Down Syndrome, Edwards Syndrome
Interventions
Maternal Blood Draw
Other
Lead sponsor
Progenity, Inc.
Industry
Eligibility
18 Years to 54 Years · Female only
Enrollment
340 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
10
States / cities
Campbell, California • Long Beach, California • Denver, Colorado + 6 more
Source: ClinicalTrials.gov public record
Updated Aug 27, 2018 · Synced Jul 21, 2026, 11:24 AM EDT
Completed No phase listed Observational

Cardiometabolic Profiles of Boys With Klinefelter Syndrome

NCT02723305
View directory record Official record
Conditions
Klinefelter Syndrome, 47,XXY, Sex Chromosome Aneuploidy, XXY Syndrome
Interventions
No intervention
Other
Lead sponsor
University of Colorado, Denver
Other
Eligibility
12 Years to 17 Years · Male only
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Mar 7, 2022 · Synced Jul 21, 2026, 11:24 AM EDT
Completed No phase listed Observational

Non-Invasive Screening for Fetal Aneuploidy: A New Maternal Plasma Marker

NCT00770458
View directory record Official record
Conditions
Down Syndrome (Trisomy 21), Edwards Syndrome (Trisomy 18), Patau Syndrome (Trisomy 13), Turner Syndrome
Interventions
Not listed
Lead sponsor
Sequenom, Inc.
Industry
Eligibility
18 Years and older · Female only
Enrollment
1,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
7
States / cities
La Jolla, California • San Diego, California • San Jose, California + 4 more
Source: ClinicalTrials.gov public record
Updated Jan 5, 2010 · Synced Jul 21, 2026, 11:24 AM EDT
Completed No phase listed Observational

Positional Cloning of the Gene(s) Responsible for Alagille Syndrome

NCT00001642
View directory record Official record
Conditions
Alagille Syndrome
Interventions
Not listed
Lead sponsor
National Human Genome Research Institute (NHGRI)
NIH
Eligibility
Not listed
Enrollment
225 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1997 – 2000
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 3, 2008 · Synced Jul 21, 2026, 11:24 AM EDT
Completed No phase listed Observational

Expanded Noninvasive Genomic Medical Assessment: The Enigma Study

NCT02787486
View directory record Official record
Conditions
Down Syndrome, Edwards Syndrome, Patau Syndrome, Klinefelter Syndrome, Turner Syndrome, DiGeorge Syndrome, Chromosome Deletion, Aneuploidy
Interventions
Blood sampling for Laboratory Developed Test (LDT) analysis
Other
Lead sponsor
Progenity, Inc.
Industry
Eligibility
18 Years to 54 Years · Female only
Enrollment
760 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
8
States / cities
Scottsdale, Arizona • Eunice, Louisiana • Brooklyn, New York + 5 more
Source: ClinicalTrials.gov public record
Updated Aug 20, 2019 · Synced Jul 21, 2026, 11:24 AM EDT