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AneuploidyNCT04077060

First Trimester Risk Assessment Based on Ultrasound and Cell-free DNA vs Combined Screening

A study testing NIPT and combined screening in people with Aneuploidy, run by Federico II University at 1 site in Italy.

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

There is an ongoing debate regarding how cell-free DNA (cfDNA) screening can best be incorporated into current prenatal screening algorithms for chromosomal abnormalities. Test performance of cfDNA has been shown to be better that first-trimester combined screening (FTCS). Read more about this study

Who is it for?
Ages 18 to 45 years, women only
Conditions the study is for
Aneuploidy
What is being tested?
NIPT and combined screening
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
40 participants
Where
1 siteItaly
Study dates
26 Aug 2019to 15 Feb 2020
Phase
Interventional
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 to 45 years
  • Women only
  • No healthy volunteers
  • Adult

Who may be able to join

  • Pregnant women with singleton gestations
  • ≤12 6/7 weeks of gestation
  • Normal ultrasound examination at the time of randomization
  • >18 <45 years
  • Crown-rump length (CRL) <84 mm at the time of randomization

Who cannot join

  • Multiple gestations, including vanishing twins
  • >12 6/7 weeks of gestation
  • Ectopic pregnancy
  • Abnormal ultrasound examination at the time of first prenatal visit
  • Women who are unconscious, severly ill, mentally handicapped, or under the age of 18 years.
  • Women who have already planned for invasive prenatal testing, e.g. for a history of prior child or pregnancy with chromosomal or genetic abnormalities
  • CRL >84mm at the time of randomization

Trial locations and contacts

1 site in 1 country.

Italy1 site
  • Gabriele Saccone

    Naples, 80129

Other trials in Italy

About this study

Official title: First Trimester Risk Assessment Based on Ultrasound and Cell-free DNA vs Combined Screening: Women's Experience

There is an ongoing debate regarding how cell-free DNA (cfDNA) screening can best be incorporated into current prenatal screening algorithms for chromosomal abnormalities.

Test performance of cfDNA has been shown to be better that first-trimester combined screening (FTCS). However, the cost of the cfDNA testing is considered too high to adopt as first line screening. Moreover, FTCS includes a detailed ultrasound examination of the fetus with nuchal translucency (NT) measurement that allows for early detection of fetal abnormalities.

Read more

An approach in which every woman are offered an early anatomy scan along with cfDNA may also be a reasonable option. Recently a randomized controlled trial, including 1,518 women with singleton pregnancy undergoing first-trimester screening, compared the screening performance of FTCS with an approach that uses the combination of a detailed ultrasound examination and cfDNA analysis. The trial showed that first-trimester risk assessment for trisomy 21 that includes a detailed ultrasound examination along cfDNA was associated with a significant reduction in the false-positive rate compared with FTCS. This approach obviates the need for maternal serum free beta-human chorionic gonadotropin and pregnancy-associated plasma protein-A in screening for fetal aneuploidy.

Despite robust evidence on the very high detection rate of cfDNA in detecting trisomy 21, literature is lacking on data regarding women's experience and emotional well-being and satisfaction after test-results of women offered cfDNA compared to those offered FTCS.

Conditions
Aneuploidy
Being tested
NIPT, combined screening
Medical subject headings
Aneuploidy

What participants receive

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

  • NIPTDiagnostic test

    Women randomized in the intervention group will be offered cfDNA screening, along with an early detailed anatomy scan, including nuchal measurement, at 11-13 weeks of gestation. cfDNA analysis will include a simultaneous microarray-based assay of non-polymorphic (chromosomes 13, 18, 21, X and Y) and polymorphic loci to estimate chromosome proportion and fetal fraction. NIPT will be performed at the time of randomization or after if gestational age at randomization < 9 6/7 weeks of gestation.

    Women in both groups will be given oral counseling by obstetricians and will be counseled about test procedures, reporting time, test sensitivity and specificity, and the necessity to confirm abnormal screening results with invasive testing.

  • combined screeningDiagnostic test

    Control group includes the standard of care. In our department, first-trimester risk assessment is performed routinely at 11-13 weeks of gestation by FTCS as per standard of care. FTCS includes crown-rump length, NT measurements, and a detailed ultrasound examination based on ISUOG guidelines. All operators who perform this examination are certified by the UK Fetal Medicine Foundation (FMF). A specific risk for aneuploidy is not calculated if NT measurement is >3.5 mm or if fetal anomaly is identified. These cases are deemed to be at a very high risk for chromosomal abnormalities and are offered invasive testing.

Study groups in NCT04077060
Study groupRoleWhat they receive
NIPTExperimentalWomen randomized in the intervention group will be offered cfDNA screening, along with an early detailed anatomy scan, including nuchal measurement, at 11-13 weeks of gestation. cfDNA analysis will include a simultaneous microarray-based assay of non-polymorphic (chromosomes 13, 18, 21, X and Y) and polymorphic loci to estimate chromosome proportion and fetal fraction. NIPT will be performed at the time of randomization or after if gestational age at randomization < 9 6/7 weeks of gestation.
Receives: Diagnostic Test: NIPT
Combined screeningOtherControl group includes the standard of care. In our department, first-trimester risk assessment is performed routinely at 11-13 weeks of gestation by FTCS as per standard of care. FTCS includes crown-rump length, NT measurements, and a detailed ultrasound examination based on ISUOG guidelines. All operators who perform this examination are certified by the UK Fetal Medicine Foundation (FMF). A specific risk for aneuploidy is not calculated if NT measurement is >3.5 mm or if fetal anomaly is identified. These cases are deemed to be at a very high risk for chromosomal abnormalities and are offered invasive testing.
Receives: Diagnostic Test: combined screening

What is being measured

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

  1. reassurance

    women will be asked about three questions, with up to 35 point for each question. 1) are you reassured about the test? 2) are you sure the test is correct? 3) test give me certain reassurance about the syndrome of my child

    Measured: at the time of screening test

  2. Anxiety

    anxiety test assessed by State-Trait Anxiety Inventory (STAI)

    Measured: at the time of screening test

  3. Satisfaction of the pregnant women

    women will be asked if retrospectively they are happy with the assigned screening test as post-test satisfaction questionnaire:

    • Not all applicable (5 points)
    • Hardly applicable (10 points)
    • Somewhat applicable (20 points)
    • Very much applicable (35 points)

    Measured: 11-13 weeks of gestation

  4. False positive rate

    False positive rate for any trosomy and for trisomy 21

    Measured: 1 week after test

  5. Anxiety

    anxiety test assessed by The Pregnancy-Related Anxiety Questionnaire (PRAQ-R)

    Measured: at the time of screening test

Timeline

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

  1. First posted4 Sep 2019
  2. Study start26 Aug 2019
  3. Primary completion15 Jan 2020
  4. Study completion15 Feb 2020

Resources

More details

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

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Other
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
40 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04077060
Sponsor's protocol ID
209/19
Status last verified
Feb 2020
First submitted
26 Aug 2019
Last updated
24 Feb 2020
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Migliorini S, Saccone G, Silvestro F, Massaro G, Arduino B, D'Alessandro P, Petti MT, Paino JAC, Guida M, Locci M, Zullo F. First-trimester screening based on cell-free DNA vs combined screening: A randomized clinical trial on women's experience. Prenat Diagn. 2020 Oct;40(11):1482-1488. doi: 10.1002/pd.5800. Epub 2020 Aug 13.

    PubMed 32683755

Questions about this trial

What is this clinical trial studying?

A study testing NIPT and combined screening in people with Aneuploidy, run by Federico II University at 1 site in Italy.

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 7 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 24 Feb 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Italy. 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?

reassurance (time frame: at the time of screening test). The study lists 5 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04077060, which also lists 1 linked publication.

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 24 Feb 2020.

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