• Prescreening Questionnaire

    Thank you for your interest in this clinical research study. The study is evaluating the prevalence (commonness) and symptoms of CTX in people who had cataracts in both eyes starting at a young age. To see if you may be eligible for this study, you will be asked a few questions. If you qualify for further screening at a study site, the information you provide will be shared with a doctor’s office or institution conducting the study.


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