- ICH GCP
- US Clinical Trials Registry
- Klinisk forsøg NCT02333097
Non Syndromic Congenital Heart Defect and Array-CGH in Prenatal Diagnosis (CAPA)
Prospective Study for Diagnosis Utility of Array-CGH Screening in Case of Non Syndromic Congenital Heart Defect in Prenatal Diagnosis (CAPA)
Comparative genomic hybridization (CGH)-based microarrays are now often used during pregnancy in case of fetal polymalformation in order to assess significant genomic alterations. However, it is not clear whether array-CGH provide a diagnostic utility in case of isolated congenital heart defect.
This is the first prospective study aiming at defining the right chromosomal screening when a fetal isolated congenital heart defect is identified by ultrasound.
Studieoversigt
Status
Betingelser
Detaljeret beskrivelse
Comparative genomic hybridization (CGH)-based microarrays are now often used during pregnancy in case of fetal polymalformation in order to assess significant genomic alterations. Up to now, in case of isolated heart defect, only fetal karyotype with FISH 22q11 was usually offered. However, micro deletions or duplications could not be identified elsewhere throughout the genome. Then, in case of fetal chromosomal micro-rearrangements, parents could not be fully informed for global and neurodevelopmental prognosis. To our knowledge, clear-cut study, to assess whether array-CGH provide a diagnostic utility in case of isolated congenital heart defect, don't exist.
After informed consent, 80 women will be enrolled during two years in 2 official prenatal diagnosis centers in France. This survey is assumed to identify at least 8% of unbalanced chromosomal abnormalities. This will be also compared with 22q11 rearrangements rate.
This is the first prospective study aiming at defining the right chromosomal screening when a fetal isolated congenital heart defect is identified by ultrasound.
Undersøgelsestype
Tilmelding (Faktiske)
Kontakter og lokationer
Studiesteder
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Rennes, Frankrig, 35009
- Rennes University Hospital
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St Brieuc, Frankrig
- St Brieuc University Hospital
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Deltagelseskriterier
Berettigelseskriterier
Aldre berettiget til at studere
Tager imod sunde frivillige
Køn, der er berettiget til at studere
Prøveudtagningsmetode
Studiebefolkning
Beskrivelse
Inclusion Criteria:
- Pregnant woman over 18-year-old ;
- Ongoing health insurance ;
- Informed consent ;
- Prenatal samples from amniotic fluid ;
- Isolated congenital heart defect.
Exclusion Criteria:
- Transposition of great arteries ;
- Amniotic fluid sample refusal.
Studieplan
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
Hvad måler undersøgelsen?
Primære resultatmål
Resultatmål |
Tidsramme |
|---|---|
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Identification a significant rate of chromosomal imbalances on ACPA > 8%
Tidsramme: J0
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J0
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Sekundære resultatmål
Resultatmål |
Tidsramme |
|---|---|
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To compare rates of abnormalities identified by karyotype FISH 22q11 versus ACPA
Tidsramme: J0
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J0
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To compare cardiac ultrasound prenatal data with postnatal data including pathological data (if TOP)
Tidsramme: J0
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J0
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To compare the nature of chromosomal imbalances with the type of MCC
Tidsramme: J0
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J0
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Samarbejdspartnere og efterforskere
Sponsor
Efterforskere
- Ledende efterforsker: Laurent Pasquier, PH, Rennes University Hospital
Datoer for undersøgelser
Studer store datoer
Studiestart
Primær færdiggørelse (Faktiske)
Studieafslutning (Faktiske)
Datoer for studieregistrering
Først indsendt
Først indsendt, der opfyldte QC-kriterier
Først opslået (Skøn)
Opdateringer af undersøgelsesjournaler
Sidste opdatering sendt (Faktiske)
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidst verificeret
Mere information
Begreber relateret til denne undersøgelse
Yderligere relevante MeSH-vilkår
Andre undersøgelses-id-numre
- 2014-A01528-39
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