Pre-Screening Questionnaire

See if you may qualify for the MAGNITUDE study.

Thank you for your interest in the MAGNITUDE study! Please answer the following questions to see if you may qualify to participate in the study. Other study requirements may apply.

Study clinic locations closest to you will become visible once you enter in your zip code. If you do not see a study clinic location that is convenient for you, please select the “no site near” option.

Stock photos posed by models
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