The purpose of this study is to evaluate the effectiveness of Hoat Huyet Nhat Nhat on the reduction of common symptoms related to the insufficient blood supply to the brain such as headache, vertigo, dizziness, sleep disorders and forgetfulness; compared with Gingko Biloba Egb761 (Tanakan) after 45 days of treatment
Study Type
OBSERVATIONAL
Enrollment
750
Administered orally twice a day, 2 tablets each time, for 45 days.
Administered orally three times a day, 1 tablet each time, for 45 days.
Vietnam Military Medical University
Hanoi, Vietnam
The percentage of patients with symptoms related to the insufficient blood supply to the brain recovered after 45 days of treatment as assessed by Symptom Improvement Likert Scale in Hoat Huyet Nhat Nhat and Tanakan 40mg group
Time frame: 45 days
Change From Baseline to 45 days of the severity of headache symptom in patients with symptoms related to the insufficient blood supply to the brain as assessed by Visual Analog Scale (VAS)
Time frame: 45 days
Change From Baseline to 45 days of the severity of vertigo symptom in patients with symptoms related to the insufficient blood supply to the brain as assessed by Visual Analog Scale (VAS)
Time frame: 45 days
Change From Baseline to 45 days of the severity of dizziness symptom in patients with symptoms related to the insufficient blood supply to the brain as assessed by Visual Analog Scale (VAS)
Time frame: 45 days
Change From Baseline to 45 days of the severity of sleep disorders symptom in patients with symptoms related to the insufficient blood supply to the brain as assessed by Visual Analog Scale (VAS)
Time frame: 45 days
Change From Baseline to 45 days of the severity of forgetfulness symptom in patients with symptoms related to the insufficient blood supply to the brain as assessed by Visual Analog Scale (VAS)
Time frame: 45 days
Change From Baseline to 45 days of the severity of all symptoms related to the insufficient blood supply to the brain as assessed by Khadjev Score
Time frame: 45 days
The number of participants with clinically significant vital sign parameters at Day 45.
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Time frame: 45 days
The number of participants with clinically significant laboratory parameters at Day 45.
Time frame: 45 days