NCT01475578

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

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
240

participants targeted

Target at P75+ for phase_2

Timeline
Completed

Started Mar 2002

Shorter than P25 for phase_2

Geographic Reach
1 country

5 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

March 1, 2002

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2002

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2002

Completed
9.1 years until next milestone

First Submitted

Initial submission to the registry

November 14, 2011

Completed
7 days until next milestone

First Posted

Study publicly available on registry

November 21, 2011

Completed
Last Updated

November 21, 2011

Status Verified

November 1, 2011

Enrollment Period

7 months

First QC Date

November 14, 2011

Last Update Submit

November 16, 2011

Conditions

Keywords

Vascular Dementia

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

EXPERIMENTAL

STA-1 capsule (Cistanche tubulosa), 2 capsules/time, 3 times/day, orally Dummy Ergoloid Mesylates tablet (Placebo), 2 tablets/time, 3 times/day, orally

Drug: STA-1

Ergoloid Mesylates

ACTIVE COMPARATOR

Ergoloid Mesylates tablet, 2 tablets/time, 3 times/day, orally before meal Dummy STA-1 capsule (Placebo), 2 capsules/time, 3 times/day, orally

Drug: Ergoloid Mesylates tablet

Interventions

STA-1DRUG

STA-1 capsule (manufactured by Sinphar Tian-Li (Hangzhou) Pharm. Co., Ltd.; Batch number: 020121), 2 capsules/time, 3 times/day, orally

STA-1

Ergoloid Mesylates tablet (manufactured by Tianjin Huajin Pharmaceutical Factory; Batch number: 011230), 2 tablets/time, 3 times/day, orally before meal

Ergoloid Mesylates

Eligibility Criteria

Age45 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

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

Location

Fujian Academy of Traditional Chinese Medicine

Fujian, China

Location

Hospital (Traditional Chinese Medicine) Affiliated to Luzhou Medical College

Luzhou, China

Location

Affiliated Hospital of Shaanxi Academy of Traditional Chinese Medicine,

Shaanxi, China

Location

Xi'an Traditional Chinese Medicine Hospital

Xi'an, China

Location

MeSH Terms

Conditions

Dementia, Vascular

Interventions

Ergoloid Mesylates

Condition Hierarchy (Ancestors)

Cerebrovascular DisordersBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesIntracranial ArteriosclerosisIntracranial Arterial DiseasesDementiaLeukoencephalopathiesArteriosclerosisArterial Occlusive DiseasesVascular DiseasesCardiovascular DiseasesNeurocognitive DisordersMental Disorders

Intervention Hierarchy (Ancestors)

DihydroergotoxineErgotaminesErgot AlkaloidsAlkaloidsHeterocyclic CompoundsHeterocyclic Compounds, 4 or More RingsHeterocyclic Compounds, Fused-Ring

Study Officials

  • Mingjun Yang

    Affiliated Hospital of Chengdu University of Traditional Chinese Medicines

    STUDY CHAIR

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

Locations