NCT01282619

Brief Summary

The main purpose of this study is to evaluate the safety and efficacy of Huperzine A sustained release tablets in patients with mild to moderate Alzheimer's Disease.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
390

participants targeted

Target at P75+ for phase_2

Timeline
Completed

Started May 2010

Geographic Reach
1 country

1 active site

Status
unknown

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

May 1, 2010

Completed
9 months until next milestone

First Submitted

Initial submission to the registry

January 24, 2011

Completed
1 day until next milestone

First Posted

Study publicly available on registry

January 25, 2011

Completed
1.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2012

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2012

Completed
Last Updated

January 25, 2011

Status Verified

January 1, 2011

Enrollment Period

2.1 years

First QC Date

January 24, 2011

Last Update Submit

January 24, 2011

Conditions

Outcome Measures

Primary Outcomes (1)

  • Alzheimer's Disease Assessment Scale - Cognitive Subscale

    week 24

Secondary Outcomes (3)

  • Clinician's Interview Based Impression of Change, plus caregiver input

    week 24

  • Activities of Daily Living

    week 24

  • Neuropsychiatric Inventory

    week 24

Study Arms (3)

Huperzine A Sustained-Release Tablet

EXPERIMENTAL
Drug: Huperzine A

Huperzine A Tablet

ACTIVE COMPARATOR
Drug: huperzine A

Placebo

PLACEBO COMPARATOR
Drug: Placebo

Interventions

Sustained-Release Tablet, 400µg once a day, 24 weeks

Huperzine A Sustained-Release Tablet

placebo orally twice a day

Placebo

Eligibility Criteria

Age50 Years - 85 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Male/female patient aged between 50 and 85
  • Clinical diagnosis of mild to moderate probable AD based on DSM-IV and the NINCDS-ADRDA criteria
  • Middle school or above: 11 ≤MMSE ≤ 24, elementary school: 8 ≤ MMSE ≤ 20, illiteracy: 5 ≤ MMSE ≤ 16;
  • CT or MRI scan excluding another structural brain disease;
  • Hachinski Ischemic Score \< 4
  • Hamilton Depression Scale ≤10
  • Informed consent of the patient (or legal representative) and of the caregiver agreeing to take part in the study.

You may not qualify if:

  • Proven or clinically suspected other type of dementia such as vascular dementia, mechanic or chemical caused dementia, vitamin B12 deficiency, hypothyroidism etc.
  • Epileptic Patient
  • Severe liver or renal disease
  • Resting pulse less than 50
  • Mechanical intestinal obstruction patient
  • History of stroke
  • History of angina or other severe cardiac, vascular, lung, gastrointestinal and hematopoietic system disease
  • Cognitive damage caused by alcohol or substance abuse
  • Disable to participate or cooperate in the protocol
  • Use of any agent for the treatment of dementia within 2 weeks of randomization
  • Use of another investigational agent within 3 months of screening
  • Be sensitive to Huperzine A or other ACHEIs.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Shanghai Mental Health Center

Shanghai, Shanghai Municipality, 200000, China

RECRUITING

MeSH Terms

Conditions

Alzheimer Disease

Interventions

huperzine A

Condition Hierarchy (Ancestors)

DementiaBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesTauopathiesNeurodegenerative DiseasesNeurocognitive DisordersMental Disorders

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY

Study Record Dates

First Submitted

January 24, 2011

First Posted

January 25, 2011

Study Start

May 1, 2010

Primary Completion

June 1, 2012

Study Completion

June 1, 2012

Last Updated

January 25, 2011

Record last verified: 2011-01

Locations