Click here for more information about the CCSVI/CTEVD Study.

If you think you are eligible to participate and are willing to travel to Buffalo, NY for testing, please take a moment to complete an online questionnaire which has been designed to assist our team in determining your eligibility as well as providing valuable clinical data for your research record. The questionnaire can be accessed by clicking here.

Due to the overwhelming response, it will take some time to contact you for any next steps.

Thank you in advance for your patience.

To further inquire about participation in the study, please e-mail CTEVD@bnac.net