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Down SyndromeNCT00847990

Non-Invasive Screening for Fetal Aneuploidy

An observational study of Down Syndrome and Edwards Syndrome, run by Sequenom, Inc. at 25 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this study is to determine if a laboratory test developed by the Sequenom Center for Molecular Medicine (SCMM) that uses a new marker found in the mother's blood can better identify pregnancies that have a child with a chromosome abnormality such as Down syndrome (Trisomy 21), Edwards syndrome (Trisomy… Read more about this study

Who is it for?
Ages 18 years and older, women only
Conditions the study is for
Down Syndrome, Edwards Syndrome
What is being tested?
Maternal blood screening test for fetal aneuploidy
How many people
5,000 participants
Where
25 sitesUnited States
Study dates
Mar 2009to Aug 2011
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Study population: Pregnant women who are scheduled to undergo an amniocentesis or CVS procedure and will receive the fetal FISH and/or karyotype results from the procedure.

Who may be able to join

  • Subject is willing to provide written informed consent
  • Pregnant female with singleton gestation 18 years of age or older
  • Subject agrees to provide a 20 to 30 mL venous blood sample
  • Subject is one of the following: A) currently scheduled to undergo an amniocentesis and/or CVS procedure, OR B) currently in the first trimester of pregnancy and planning to undergo an amniocentesis in the second trimester
  • Subject will receive results of a genetic analysis that includes evaluation of the fetus for aneuploidy

Who cannot join

  • Subject lacks the capacity to provide informed consent
  • Twins, triplets or other multiple gestation

Trial locations and contacts

25 sites in 1 country.

25 sites in 1 country

United States25 sites
  • Maternal Fetal Specialists - Northside Atlanta Geogia

    Atlanta, Georgia, 303342

  • Obstetrix Medical Group of Washington, Eastside Maternal Fetal Medicine

    Bellevue, Washington, 98004

  • Regional Obstetrical Consultants, Chattanooga Tennessee

    Chattanooga, Tennessee, 37403

  • Obstetrix Medical Group - Colorado at Presbyterian/St. Luke's Center

    Denver, Colorado, 80218

  • Obstetrix Medical Group Colorado - Antepartum Testing Unit at Rose Medical Center

    Denver, Colorado, 80220

  • Maternal Fetal Specialist of John's Creek

    Duluth, Georgia, 30097

  • Obstetrix Medical Group Colorada - Perinatal Resource Center at Swedish Medical Center

    Englewood, Colorado, 80113

  • Obstetrix Medical Group of Kansas City, Missouri, Saint Luke's Perinatal Center

    Kansas City, Missouri, 64111

  • Obstetrix Medical Group of Washington, MFM Clinic at Evergreen Medical Center

    Kirkland, Washington, 98034

  • Regional Obstetrical Consultants, Knoxville Tennessee

    Knoxville, Tennessee, 37920

  • Fetal Diagnostic Center

    Laguna Hills, California, 92653

  • Center for Maternal Fetal Medicine - 7 Hills Office

    Las Vegas, Nevada, 89052

  • Center for Maternal Fetal Medicine - Pinto Office

    Las Vegas, Nevada, 89106

  • Center for Maternal Fetal Medicine - Post Road Office

    Las Vegas, Nevada, 89148

  • Maternal Fetal Specialists - Gwinnett

    Lawrenceville, Georgia, 30045

  • Obstetrix Medical Group - Colorado at Littleton Adventist Hospital Perinatal Care Center

    Littleton, Colorado, 80122

  • Obstetrix Medical Group Colorado at Skyridge Medical Center

    Lonetree, Colorado, 80124

  • Long Beach Memorial Medical Center - Magella Medical Group

    Long Beach, California, 90806

  • Desert Good Samaritan Hospital

    Mesa, Arizona, 85202

  • Banner Good Samaritan Hospital

    Phoenix, Arizona, 85006

  • Phoenix Perinatal Associates, Phoenix Arizona Clinic

    Phoenix, Arizona, 85014

  • Texas Prenatal Group of San Antonio

    San Antonio, Texas, 78229

  • Obstetrix Medical Group of California - Hamilton

    San Jose, California, 95124

  • Obstetrix Medical Group of Washington, Inc

    Seattle, Washington, 98104-3405

  • Obstetric Perinatal Clinic Tucson (WOMB)

    Tucson, Arizona, 85712

Other trials in United States

About this study

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

The purpose of this study is to determine if a laboratory test developed by the Sequenom Center for Molecular Medicine (SCMM) that uses a new marker found in the mother's blood can better identify pregnancies that have a child with a chromosome abnormality such as Down syndrome (Trisomy 21), Edwards syndrome (Trisomy 18), or other chromosome abnormality.

Being tested
Maternal blood screening test for fetal aneuploidy
Keywords
Down syndrome, aneuploidy, chromosome abnormality, amniocentesis, chorionic villus sampling, Laboratory Developed Test (LDT)
Medical subject headings
Down Syndrome, Trisomy 18 Syndrome, Aneuploidy, Chromosome Aberrations

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Maternal blood screening test for fetal aneuploidyOther

    One blood draw of 20 to 30 mL

Study groups in NCT00847990
Study groupRoleWhat they receive
Pregnant womenPregnant women who are scheduled to undergo an amniocentesis or CVS procedure and will receive the fetal FISH and/or karyotype results from the procedure.
Receives: Other: Maternal blood screening test for fetal aneuploidy

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Validate the prenatal aneuploidy LDT with blood samples from pregnant women who are undergoing invasive prenatal diagnosis

    Measured: During the 1st and 2nd trimester of pregnancy

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted20 Feb 2009 (estimated)
  2. Study startMar 2009
  3. Primary completionApr 2011
  4. Study completionAug 2011

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Case only
Time perspective
Cross-sectional
Enrolment
5,000 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00847990
Sponsor's protocol ID
SQNM-T21-301
Status last verified
Sep 2011
First submitted
18 Feb 2009
Last updated
5 Sep 2011
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

An observational study of Down Syndrome and Edwards Syndrome, run by Sequenom, Inc. at 25 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 2 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 5 Sep 2011. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 25 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Validate the prenatal aneuploidy LDT with blood samples from pregnant women who are undergoing invasive prenatal diagnosis (time frame: During the 1st and 2nd trimester of pregnancy). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 5 Sep 2011.

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