Delineating the Molecular Spectrum and the Clinical, Imaging and Neuronal Phenotype of Chopra-Amiel-Gordon Syndrome

Description

The purpose of this study is to establish a registry of individuals with confirmed or suspected Chopra-Amiel-Gordon Syndrome (CAGS) to learn more about the range of symptoms, changes in the structure of the brain seen on imaging, and learning difficulties that individuals with this disorder may experience. The investigators will obtain medical history, family history, MRI records, patient photographs, and genetic test results from individuals with confirmed or suspected CAGS. A subset of participants will also undergo a standardized neurobehavioral assessment. This data will be maintained on a secure research database. Sample collection will be offered to participants for the functional testing and the generation of iPSC cell lines, for neuronal reprogramming and phenotyping.

Conditions

Genetic Disease, Chopra-Amiel-Gordon Syndrome, CAGS, ANKRD17

Study Overview

Study Details

Study overview

The purpose of this study is to establish a registry of individuals with confirmed or suspected Chopra-Amiel-Gordon Syndrome (CAGS) to learn more about the range of symptoms, changes in the structure of the brain seen on imaging, and learning difficulties that individuals with this disorder may experience. The investigators will obtain medical history, family history, MRI records, patient photographs, and genetic test results from individuals with confirmed or suspected CAGS. A subset of participants will also undergo a standardized neurobehavioral assessment. This data will be maintained on a secure research database. Sample collection will be offered to participants for the functional testing and the generation of iPSC cell lines, for neuronal reprogramming and phenotyping.

Delineating the Molecular Spectrum and the Clinical, Imaging and Neuronal Phenotype of Chopra-Amiel-Gordon Syndrome

Delineating the Molecular Spectrum and the Clinical, Imaging and Neuronal Phenotype of Chopra-Amiel-Gordon Syndrome

Condition
Genetic Disease
Intervention / Treatment

-

Contacts and Locations

Boston

Boston Children's Hospital, Boston, Massachusetts, United States, 02115

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.

For general information about clinical research, read Learn About Studies.

Eligibility Criteria

  • * Participants must have a known or suspected diagnosis of CAGS
  • * Participants with a known diagnosis or CAGS have a disease-causing (likely pathogenic or pathogenic) variant in ANKRD17 evidenced by a pre-existing clinical genetic report.
  • * Participants with a suspected diagnosis of CAGS must have a variant of uncertain significance in CAGS evidenced by a pre-existing clinical genetic report and clinical features of CAGS
  • * No evidence of a disease-causing or potentially disease-causing variant ANRKD17 variant on a pre-existing clinical genetic report.

Ages Eligible for Study

to

Sexes Eligible for Study

ALL

Accepts Healthy Volunteers

No

Collaborators and Investigators

Boston Children's Hospital,

Abigail Sveden, MS, CGC, STUDY_CHAIR, Boston Children's Hospital

Study Record Dates

2026-12-01