NCT01552265

Brief Summary

This study was planned 1) to identify individuals with Mild Cognitive Impairment (MCI) who convert to Alzheimer's Disease (AD), and 2) to explore factors associated with the conversion.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
400

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Feb 2012

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

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

February 1, 2012

Completed
14 days until next milestone

First Submitted

Initial submission to the registry

February 15, 2012

Completed
27 days until next milestone

First Posted

Study publicly available on registry

March 13, 2012

Completed
4.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2017

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

July 31, 2017

Completed
Last Updated

April 25, 2018

Status Verified

April 1, 2018

Enrollment Period

5 years

First QC Date

February 15, 2012

Last Update Submit

April 24, 2018

Conditions

Keywords

Mild Cognitive ImpairmentAlzheimer's Disease

Outcome Measures

Primary Outcomes (1)

  • Time to Conversion from MCI to "Probable AD Dementia"

    3 years

Secondary Outcomes (5)

  • Time to Conversion from MCI to "Possible AD Dementia" or "Probable AD Dementia"

    3 years

  • Time to Conversion from MCI to "All-cause Dementia"

    3 years

  • Overall survival

    3 years

  • Changes in Neuropsychological examinations

    baseline, annual and 3 years

  • Changes in MRI

    baseline, annual and 3 years

Study Arms (1)

single-group MCI patients

Eligibility Criteria

AgeUp to 90 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Subjects

You may qualify if:

  • Cognitive concern reflecting a change in cognition reported by the patient or informant or clinician
  • Mini-Mental State Examination (MMSE) scores between 18-30 (inclusive)
  • Clinical Dementia Rating (CDR) =0.5; Memory Box score must be at least 0.5
  • Objective memory loss\* as evidenced by Auditory Verbal Learning test (AVLT-HS)
  • Essentially preserved activities of daily living based on Alzheimer's Disease Cooperative Study - Activities of Daily Living (ADCS-ADL)
  • Not-demented, as defined by '"All-cause Dementia" (see 3.4. All-cause Dementia)
  • Willing to and able to undergo all test procedures including neuroimaging, and agree to longitudinal follow up
  • Written informed consent for the participation of this study including repeated neuropsychological tests and MRI scans

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Department of Neurology, Huashan Hospital, Fudan University

Shanghai, Shanghai Municipality, 200040, China

Location

Related Publications (1)

  • Zhou B, Zhao Q, Kojima S, Ding D, Higashide S, Nagai Y, Guo Q, Kagimura T, Fukushima M, Hong Z. One-year Outcome of Shanghai Mild Cognitive Impairment Cohort Study. Curr Alzheimer Res. 2019;16(2):156-165. doi: 10.2174/1567205016666181128151144.

Related Links

MeSH Terms

Conditions

Cognitive DysfunctionAlzheimer Disease

Condition Hierarchy (Ancestors)

Cognition DisordersNeurocognitive DisordersMental DisordersDementiaBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesTauopathiesNeurodegenerative Diseases

Study Officials

  • Yoji Nagai, MD,PhD

    Translational Research Informatics Center, Foundation for Biomedical Research and Innovation, Kobe,Japan

    STUDY DIRECTOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 15, 2012

First Posted

March 13, 2012

Study Start

February 1, 2012

Primary Completion

February 1, 2017

Study Completion

July 31, 2017

Last Updated

April 25, 2018

Record last verified: 2018-04

Locations