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Clinical Trial Summary

The study will be a 36-week multicentre, double-blind, placebo-controlled phase Ⅱb trial in China. Total 360 participants aged 55-80 years will be randomized to Tian Ma Bian Chun Zhi Gan group (84mg per day) or to placebo group. The primary endpoint will be Vascular Dementia Assessment Scale-cognitive subscale and Clinical Dementia Rating-Sum of Boxes. Secondary outcomes included changes in Mini-Mental State Examination, Clock Drawing Test, Delayed Story Recall and Ability of Daily Living. Patients' safety will be assessed by recording of adverse events, clinical examinations, electrocardiography and laboratory tests. The patients, caregivers, and investigators will be blinded to the treatment allocations.


Clinical Trial Description

n/a


Study Design


Related Conditions & MeSH terms


NCT number NCT05371639
Study type Interventional
Source Dongzhimen Hospital, Beijing
Contact Jinzhou Tian
Phone +861084013380
Email jztian@hotmail.com
Status Recruiting
Phase Phase 2
Start date May 25, 2022
Completion date June 2025

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