MedPath

Prenatal Microarray Follow-Up Study

Completed
Conditions
Genetic Diseases
Interventions
Other: 3-year follow-up
Registration Number
NCT02160938
Lead Sponsor
Columbia University
Brief Summary

The objectives of this multi-center collaborative study are to ascertain the frequency of specific copy number variants (CNVs) identified prenatally and to evaluate in detail through continued follow-up of the children the phenotypes associated with CNVs of known or uncertain clinical significance.

Detailed Description

Specifically the aims are as follows:

1. Determine the intellectual function of the children at age 3 years

2. Determine phenotypic characteristics other than intellectual function of the children at age 3 years

3. Determine the frequency of specific copy number variants discovered during routine prenatal diagnostic testing

4. Evaluate the educational, counseling and psychosocial implications of microarray testing as it is introduced as a standard prenatal diagnostic procedure.

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
184
Inclusion Criteria

Not provided

Exclusion Criteria

Not provided

Study & Design

Study Type
OBSERVATIONAL
Study Design
Not specified
Arm && Interventions
GroupInterventionDescription
3 year follow-up cohort3-year follow-upWhen the infants reach 24 months of age, the Study Follow-up Specialist will send all participants an age- appropriate Ages and Stages Questionnaire (ASQ) for completion. At as close to the age of 3 as possible, the following exams will be performed and are described below: * The Vineland-II Adaptive Behavior Scale (VABS) * Wechsler Preschool and Primary Scale of Intelligence IV (WPPSI-IV), or Wechsler Intelligence Scale for Children - Fifth Edition (WISC-V, for siblings older than 7 years 7 months, when necessary) * Children will also be photographed (for review by the study dysmorphologist)
Primary Outcome Measures
NameTimeMethod
Full Scale Intelligence Quotient (IQ) scoreage 3 years

Full Scale IQ score from the Wechsler Preschool and Primary Scale of Intelligence IV or Wechsler Intelligence Scale for Children 5th edition

Secondary Outcome Measures
NameTimeMethod
Percent of subjects with cerebral palsyage: up to 3 years
Percent of subjects with structural anomaliesage: up to 3 years
Percent of subjects with dysmorphic features diagnosed by dysmorphologistage 3 years
Percent of subjects with specific commonly occurring CNVsdetected prenatally
Percent of subjects with seizure disordersage: up to 3 years
Verbal Comprehension composite scoreage: up to 3 years

Verbal Comprehension composite score from the Wechsler Preschool and Primary Scale of Intelligence IV

Visual Spatial composite scoreage: up to 3 years

Visual Spatial composite score from the Wechsler Preschool and Primary Scale of Intelligence IV

Age-adjusted Z scores for birth weightbirth
Daily Living Skills domain scoreage: up to 3 years

Daily Living Skills domain score from the Vineland Adaptive Behavior Scale

Age-adjusted Z scores for birth lengthbirth
Age-adjusted Z scores for head circumferencebirth
Working Memory composite scoreage: up to 3 years

Working Memory composite score from the Wechsler Preschool and Primary Scale of Intelligence IV

Communication domain scoreage: up to 3 years

Communication domain score from the Vineland Adaptive Behavior Scale

Socialization domain scoreage: up to 3 years

Socialization domain score from the Vineland Adaptive Behavior Scale

Motor Skills domain scoreage: up to 3 years

Motor Skills domain score from the Vineland Adaptive Behavior Scale

Adaptive Behavior Composite scoreage: up to 3 years

Adaptive Behavior Composite score from the Vineland Adaptive Behavior Scale

Trial Locations

Locations (9)

Mt. Sinai Medical Center

๐Ÿ‡บ๐Ÿ‡ธ

New York, New York, United States

Center for Fetal Medicine

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Los Angeles, California, United States

North Shore LIJ

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Manhasset, New York, United States

George Washington University Biostatistics Center

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Rockville, Maryland, United States

Geisinger Health System

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Danville, Pennsylvania, United States

Columbia University

๐Ÿ‡บ๐Ÿ‡ธ

New York, New York, United States

OB/GYN Services PC

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New York, New York, United States

University of Pennsylvania

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Philadelphia, Pennsylvania, United States

Montefiore Medical Center

๐Ÿ‡บ๐Ÿ‡ธ

Larchmont, New York, United States

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