Various Visual Symptoms in Children


About this study

The primary purpose of this study is determine the frequency of positive visual symptoms including visual snow in pediatric patients seen for general pediatric care as well as for neurologic care.  

The secondary purpose is to determine if positive visual symptoms are more common in pediatric patients who also have a self-reported history of headache or migraine.  


Participation eligibility

Participant eligibility includes age, gender, type and stage of disease, and previous treatments or health concerns. Guidelines differ from study to study, and identify who can or cannot participate. There is no guarantee that every individual who qualifies and wants to participate in a trial will be enrolled. Contact the study team to discuss study eligibility and potential participation.

Inclusion Criteria:

  • Children, ages 5-18 years old.

Exclusion Criteria:

  • If English is not the subject’s primary language.
  • Any cognitive or developmental disability that would impair the subject’s ability to conduct the study.

Eligibility last updated 2/24/22. Questions regarding updates should be directed to the study team contact.


Participating Mayo Clinic locations

Study statuses change often. Please contact the study team for the most up-to-date information regarding possible participation.

Mayo Clinic Location Status Contact

Rochester, Minn.

Mayo Clinic principal investigator

Carrie Robertson, M.D.

Contact us for the latest status

Contact information:

Brandon Jones M.D., M.S.

More information


Publications are currently not available

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