Study of STA-1 Capsule in Patients With Vascular Dementia (Marrow-Sea Deficiency)
A Randomized, Double-Blind, Double-Dummy, Active-Controlled, Parallel, Comparative, Multicenter, Phase II Study to Evaluate the Efficacy and Safety of STA-1 Capsule in Patients With Vascular Dementia (Marrow-Sea Deficiency)
1 other identifier
interventional
240
1 country
5
Brief Summary
The objectives of this phase II study of STA-1 capsule was to make preliminary evaluation on clinical efficacy and safety of STA-1 capsule in order that based on the dosage and study structure planned in this project, the dosage and study structure of phase III study can be confirmed.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2
Started Mar 2002
Shorter than P25 for phase_2
5 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
March 1, 2002
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 1, 2002
CompletedStudy Completion
Last participant's last visit for all outcomes
October 1, 2002
CompletedFirst Submitted
Initial submission to the registry
November 14, 2011
CompletedFirst Posted
Study publicly available on registry
November 21, 2011
CompletedNovember 21, 2011
November 1, 2011
7 months
November 14, 2011
November 16, 2011
Conditions
Keywords
Outcome Measures
Primary Outcomes (3)
Changes from Baseline in Mini-Mental State Examination (MMSE)
MMSE were used to evaluate subject's change in orientation, attention and calculation, immediate recall and delayed memory, and language ability before and after treatment.
Month 1, Month 2, , Month 3, , Month 6
Changes from Baseline in Blessed-Roth Behavior Scale (BBS)
Month 1, Month 2, , Month 3, , Month 6
Changes from Baseline in Activities of Daily Living (ADL)
Month 1, Month 2, , Month 3, , Month 6
Secondary Outcomes (1)
Changes from Baseline in the symptom scales from Chinese medicine's perspective
Month 1, Month 2, , Month 3, , Month 6
Study Arms (2)
STA-1
EXPERIMENTALSTA-1 capsule (Cistanche tubulosa), 2 capsules/time, 3 times/day, orally Dummy Ergoloid Mesylates tablet (Placebo), 2 tablets/time, 3 times/day, orally
Ergoloid Mesylates
ACTIVE COMPARATORErgoloid Mesylates tablet, 2 tablets/time, 3 times/day, orally before meal Dummy STA-1 capsule (Placebo), 2 capsules/time, 3 times/day, orally
Interventions
STA-1 capsule (manufactured by Sinphar Tian-Li (Hangzhou) Pharm. Co., Ltd.; Batch number: 020121), 2 capsules/time, 3 times/day, orally
Ergoloid Mesylates tablet (manufactured by Tianjin Huajin Pharmaceutical Factory; Batch number: 011230), 2 tablets/time, 3 times/day, orally before meal
Eligibility Criteria
You may qualify if:
- Meeting criteria of dementia according to Diagnostic and Statistical Manual of Mental Disorders, fourth edition (DSM-IV)
- Meeting criteria of vascular dementia according to National Institute of Neurological Disorders and Stroke-Association Internationale pour la Recherche et l'Enseignement en Neurosciences (NINDS/AIREN)
- With Mini-Mental State Examination (MMSE score) ≦17 (illiteracy); ≦20 (elementary school); ≦24 (high school or above)
- With Hachinski's ischemic score (HIS) ≧7
- With marrow-sea deficiency from Chinese medicine's perspective
- Classified mild to moderate dementia based on MMSE score
- With body weight 45 to 95 Kg
- Aged 45 to 80 years old (inclusive). Either gender is eligible. Female subjects must be postmenopausal (for at least 1 year) women without fertility
- Having signed informed consent form
- Correct understanding of pharmaceutical research and good compliance to study personnel's observation and evaluation
You may not qualify if:
- Dementia besides study indication based on DSM-IV and NINDS/AIREN, e.g. Alzheimer's disease, Lwey body disease, etc.
- With HIS \< 7
- Diagnosed significant depression based on DSM-IV with score \>8 or with other mental diseases/disorders
- With cognitive dysfunction caused by head impairment
- With medical history of epilepsy, encephalitis, or any other diseases that may result in dementia, e.g. Parkinson's disease, Huntington disease, Pick disease, etc. Patients with epilepsy attacked occasionally should be examined at the first visit by electroencephalography (EEG) and should be excluded from this study if by the test results are positive.
- With certain diseases that may interfere the evaluation of cognitive function, including abuse of alcohol, or DSM-IV diagnosed abuse of drugs or mental drugs in past 5 years. Severe anemia patients should also be excluded.
- With severe mental dysfunction, e.g. hemiplegia, aphasia, visually and hearing impairment, etc.
- With cardiac disorder, e.g. heart rate ≦ 50 or ≧ 180 times/minute
- With supine or sitting Systolic blood pressure ≦ 100 or ≧ 180 mmHg
- With other disease, especially hepatic, renal, or cardiac disorders, e.g. ALT/SGPT or AST/SGOT \> 3 times of upper limit of normal range, serum creatinine \> 177 umol/L (2mg/dL), or congestive heart failure (cardiac function 2-4 in classification)
- With malignant neoplasm
- With thyroid dysfunction or syphilis
- Failed to control diabetes. Diabetes patients can not enter the study unless the status becomes stable through dietary modification, taking hypoglycemic agents, or receiving insulin.
- With asthma or chronic obstructive pulmonary disease
- With multiple neuritis
- +4 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (5)
Affiliated Hospital of Chengdu University of Traditional Chinese Medicines, China
Chengdu, China
Fujian Academy of Traditional Chinese Medicine
Fujian, China
Hospital (Traditional Chinese Medicine) Affiliated to Luzhou Medical College
Luzhou, China
Affiliated Hospital of Shaanxi Academy of Traditional Chinese Medicine,
Shaanxi, China
Xi'an Traditional Chinese Medicine Hospital
Xi'an, China
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
Mingjun Yang
Affiliated Hospital of Chengdu University of Traditional Chinese Medicines
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 14, 2011
First Posted
November 21, 2011
Study Start
March 1, 2002
Primary Completion
October 1, 2002
Study Completion
October 1, 2002
Last Updated
November 21, 2011
Record last verified: 2011-11