Biomarkers and Early Alzheimer's Disease
2 other identifiers
observational
80
1 country
1
Brief Summary
The main goal of this project is to use imaging and biomarkers to identify cognitively normal elderly people who are at increased risk for developing mild cognitive impairment (MCI). MCI is the earliest clinically detectable evidence for brain changes due to Alzheimer's disease (AD). The second goal of this project is to describe the inter-relationships among anatomical biomarkers, cerebrospinal fluid biomarkers, and cognition measures in those elderly people who develop MCI.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for all trials
Started Apr 2003
Longer than P75 for all trials
1 active site
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
April 1, 2003
CompletedFirst Submitted
Initial submission to the registry
October 28, 2004
CompletedFirst Posted
Study publicly available on registry
October 29, 2004
CompletedStudy Completion
Last participant's last visit for all outcomes
March 1, 2008
CompletedSeptember 18, 2009
September 1, 2009
October 28, 2004
September 16, 2009
Conditions
Keywords
Eligibility Criteria
You may qualify if:
- Individuals of either sex, with a high school education, and between the ages of 60 and 80 years living in the New York City metropolitan area.
- Minimum of 12 years education.
- Participants will be classified as within normal limits on medical, psychiatric and neuropsychological examinations (performance that is better than -1.5 sd of the NYU norm based WMS-R delayed memory index).
- Participants will have a global deterioration scale (GDS)=1 or 2. Those enrolled in the High-Risk group will have a GDS=2 and have a score of \>25 on the Memory Complaint Questionnaire (MCQ). In high risk memory loss cases, an informed family member or caregiver will be interviewed to confirm that the participant can perform specific tasks.
You may not qualify if:
- Past history or MRI evidence of brain damage including significant trauma, stroke, hydrocephalus, lacunar infarcts, seizures, mental retardation or serious neurological disorder.
- Significant history of alcoholism or drug abuse.
- History of psychiatric illness (e.g., schizophrenia, mania, Post-Traumatic Stress Disorder \[PTSD\], or depression).
- Any focal neurological signs or significant neuropathology.
- A score of 4 or greater on the Modified Hachinski Ischemia Scale, indicative of cerebrovascular disease.
- A total score of 16 or more on the Hamilton Depression Scale to exclude possible cases of primary depression.
- Evidence of clinically relevant and uncontrolled hypertensive, cardiac, pulmonary, vascular, metabolic or hematologic conditions.
- Physical impairment of such severity as to adversely affect the validity of psychological testing.
- Hostility or refusal to cooperate.
- Any prosthetic devices (e.g., pacemaker or surgical clips) that could be affected by the magnetic field employed during MRI imaging.
- History of familial early onset dementia.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Center for Brain Health, Silberstein Institute, New York University School of Medicine
New York, New York, 10016, United States
Related Publications (3)
Rusinek H, De Santi S, Frid D, Tsui WH, Tarshish CY, Convit A, de Leon MJ. Regional brain atrophy rate predicts future cognitive decline: 6-year longitudinal MR imaging study of normal aging. Radiology. 2003 Dec;229(3):691-6. doi: 10.1148/radiol.2293021299.
PMID: 14657306BACKGROUNDBuerger K, Teipel SJ, Zinkowski R, Blennow K, Arai H, Engel R, Hofmann-Kiefer K, McCulloch C, Ptok U, Heun R, Andreasen N, DeBernardis J, Kerkman D, Moeller H, Davies P, Hampel H. CSF tau protein phosphorylated at threonine 231 correlates with cognitive decline in MCI subjects. Neurology. 2002 Aug 27;59(4):627-9. doi: 10.1212/wnl.59.4.627.
PMID: 12196665BACKGROUNDde Leon MJ, Segal S, Tarshish CY, DeSanti S, Zinkowski R, Mehta PD, Convit A, Caraos C, Rusinek H, Tsui W, Saint Louis LA, DeBernardis J, Kerkman D, Qadri F, Gary A, Lesbre P, Wisniewski T, Poirier J, Davies P. Longitudinal cerebrospinal fluid tau load increases in mild cognitive impairment. Neurosci Lett. 2002 Nov 29;333(3):183-6. doi: 10.1016/s0304-3940(02)01038-8.
PMID: 12429378BACKGROUND
Related Links
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Mony J. de Leon, Ed.D.
Center for Brain Health, Silberstein Institute
Central Study Contacts
Study Design
- Study Type
- observational
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- NIH
Study Record Dates
First Submitted
October 28, 2004
First Posted
October 29, 2004
Study Start
April 1, 2003
Study Completion
March 1, 2008
Last Updated
September 18, 2009
Record last verified: 2009-09