EpiSign International: Expanding Epigenomic Testing in Rare Disease
The purpose of this study is to assess the utility of EpiSign software and an integrated DNA methylation and copy number variant (CNV) microarray technology in helping to diagnose individuals with rare diseases. EpiSign is a proprietary technology developed by EpiSign Inc. that uses DNA methylation patterns as biomarkers for rare diseases, including genetic disorders and conditions associated with environmental exposures. DNA methylation microarrays measure DNA methylation levels at specific locations across the genome. CNV microarray technology uses a similar approach to identify gains or losses of DNA. CNV microarray analysis is an established methodology used in the diagnosis of rare diseases. The first phase of the study will assess the utility of EpiSign analysis using standard EPIC DNA methylation microarrays as part of the diagnostic assessment of individuals with suspected rare diseases. The second phase will assess the utility of EpiSign analysis using newly developed integrated EPIC/CNV microarrays and evaluate the technical performance of these microarrays in detecting CNVs, as part of the diagnostic assessment of individuals with suspected rare diseases. Patients with suspected rare diseases will be recruited from Manchester University NHS Foundation Trust. Participants will provide a blood sample, which will be used to analyse their DNA methylation profile and detect CNVs. The study is expected to last approximately 24 months from study initiation.
Eligible for, or have undergone, standard-of-care first-tier genetic testing at... [+5]
Do not meet the applicable inclusion criteria. [+1]