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First received: February 17, 2026

Clinical Trial: Cross-sectional Study of Vitamin B6 in Parkinson's Disease

Study Status: COMPLETED

Recruit Status: COMPLETED

Condition: Parkinson's Disease (PD)

Study Type: OBSERVATIONAL


Official Title: A Cross-sectional Study of Serum Vitamin B6 Levels in People Living With Parkinson's Disease

Brief Summary: The purpose of this study is to estimate the prevalence of abnormal serum levels of vitamin B6, and the associations of those levels with demographic and clinical variables in a randomly selected sample of people living with Parkinson's disease, compared to historical controls.

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