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NCT06147414Recruiting

Development of Non-Invasive Prenatal Diagnosis for Single Gene Disorders

Evaluation of the Diagnostic Performance of Non-Invasive Prenatal Diagnosis for Single Gene Disorders

Source: ClinicalTrials.gov · Last updated 21 Oct 2026

Brief summary (registry, in English)

Cell-free fetal DNA (cffDNA) is present in the maternal blood from the early first trimester of gestation and makes up 5%-20% of the total circulating cell-free DNA (cfDNA) in maternal plasma. Its presence in maternal plasma has allowed development of noninvasive prenatal diagnosis for single-gene disorders (SGD-NIPD). This can be performed from 9 weeks of amenorrhea and offers an early, safe and accurate definitive diagnosis without the miscarriage risk associated with invasive procedures. One of the major difficulties is distinguishing fetal genotype in the high background of maternal cfDNA, which leads to several technical and analytical challenges. Besides, unlike noninvasive prenatal testing for aneuploidy, NIPD for monogenic diseases represent a smaller market opportunity, and many cases must be provided on a bespoke, patient- or disease-specific basis. As a result, implementation of SGD-NIPD remained sparse, with most testing being delivered in a research setting. The present project aims to take advantage of the unique French collaborative network to make SGD-NIPD possible for theoretically any monogenic disorder and any family.

Status (registry)
Recruiting
Study type
Observational
Enrollment
550 (estimated)
First submitted
18 Sept 2023
Start date
23 Oct 2024
Primary completion date
May 2027
Lead sponsor
Assistance Publique - Hôpitaux de Paris
NCT number
NCT06147414

What you commit to

  • Study type: Observational
  • Planned participants: 550
  • From 23 Oct 2024 to the primary completion date, May 2027
  • 1 site in 1 country
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Prior treatment

  • at risk of SGD involving a de novo pathogenic mutation in a previous child

Other

  • woman under legal protection

Who the study is looking for

  • pregnant woman with 9 weeks of amenorrhea or more
  • singleton pregnancy
  • undergoing invasive PND in a context of family history of SGD involving the following genes : HBB, CFTR, FMR1, SMN1, DMPK, DMD, NF1, HTT, F8, F9, GCK, L1CAM, PKHD1, or undergoing prenatal counselling in a context of maternal history of diabetes MODY-GCK
  • germinal pathogenic paternal and/or maternal mutations previously identified
  • age 18 years old or over
  • signing an informed consent

Age in the registry: 18 years to - · Sex: Female · Does not accept healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (1)

Sites in registry order. Save your city in your profile to sort them by distance.

SiteCityCountrySite status
Hôpital Cochin, Maternité Port-Royal, service de Gynécologie obstétrique
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ParisFranceRecruiting

This page is information, not medical advice. Discuss any trial with your doctor.