Genetic Modifiers for 22q11.2 Syndrome (VCFS)

The purpose of the project is the determination of how the deletion of DNA from chromosome 22 at the q11.2 band causes the phenotypes observed in velo-cardio-facial syndrome (VCFS). In other words, the purpose remains genotype-to-phenotype matching. Current methods includes the use of whole genome chips and microarray analysis. Blood samples are collected for DNA from every patient who consents from the VCFS Center at Upstate Medical University. They are examined for phenotypic features consistent with our typical clinical evaluation. The information from these examinations will be entered anonymously into a database. Genomic information is then matched to clinical phenotype with appropriate statistical method applied.

Study Overview

Status

Completed

Intervention / Treatment

Study Type

Observational

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • New York
      • Syracuse, New York, United States, 13210
        • VCFS International Center

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • ADULT
  • OLDER_ADULT
  • CHILD

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Sampling Method

Non-Probability Sample

Study Population

All individuals with velo-cardio-facial syndrome confirmed by FISH

Description

Inclusion Criteria:

  • FISH confirmed diagnosis of 22q11.2 deletion syndrome

Exclusion Criteria:

  • none

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
Individuals with 22q11.2 deletions
Individuals confirmed with the diagnosis of velo-cardio-facial syndrome by positive FISH or CGH microarray confirming the diagnosis and deletion of 22q11.2
Observe development of syndrome over time

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
gene signal strength
Time Frame: 4 years
4 years

Secondary Outcome Measures

Outcome Measure
Time Frame
physical phenotype
Time Frame: 4 years
4 years

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Bernice Morrow, PhD, Albert Einstein College Of Medicine

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (ACTUAL)

March 1, 2008

Primary Completion (ACTUAL)

February 1, 2015

Study Completion (ACTUAL)

February 1, 2015

Study Registration Dates

First Submitted

March 24, 2008

First Submitted That Met QC Criteria

June 8, 2009

First Posted (ESTIMATE)

June 10, 2009

Study Record Updates

Last Update Posted (ACTUAL)

October 20, 2021

Last Update Submitted That Met QC Criteria

October 19, 2021

Last Verified

August 1, 2010

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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