Evolution of Memory Related Activity
Evolution of Memory-related fMRI Activation Over the Course of MCI and AD
2 other identifiers
observational
160
1 country
2
Brief Summary
The purpose of this study is to begin the process of validating fMRI (functional magnetic resonance imaging) as a biomarker for use in clinical trials and longitudinal studies of clinical progression in mild cognitive impairment (MCI) and Alzheimer's disease (AD).
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 May 2006
Longer than P75 for all trials
2 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
May 1, 2006
CompletedFirst Submitted
Initial submission to the registry
May 13, 2009
CompletedFirst Posted
Study publicly available on registry
May 15, 2009
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2011
CompletedStudy Completion
Last participant's last visit for all outcomes
May 1, 2011
CompletedJuly 26, 2010
July 1, 2010
5 years
May 13, 2009
July 23, 2010
Conditions
Keywords
Study Arms (4)
NC
Normal older controls, not cognitively impaired; MMSE 27-30 and performance above education adjusted cutoff scores on the Logical Memory II subscale (LM-II Delayed Paragraph Recall) of the Wechsler Memory Scale
vMCI
Very mild cognitive impairment; less severe objective memory deficit, scoring .5 to 1.5 S.D. (standard deviation) below education adjusted norms on the LM-II
sMCI
significant mild cognitive impairment; objective cut off of 1.5 S.D. level below education adjusted norms on the LM-II
AD
Mild Alzheimer's disease; meet NINCDS/ADRDA criteria for probable AD with mild dementia severity (CDR Total = 1), MMSE 20-26
Eligibility Criteria
Memory Disorders Unit at Brigham and Women's Hospital, the Gerontology Research Unit at Massachusetts General Hospital, Alzheimer's Association, area physicians, and community dwelling adults
You may qualify if:
- Ages 55-90
- General good health or stable medical problems
- Study partner/caregiver able to provide an independent evaluation of the participant's daily functioning
- No contraindications to MR scanning
- Modified Hachinski Ischemic Score ≤4
- Geriatric Depression Scale ≤10
You may not qualify if:
- Diagnosis of Parkinson's disease or other neurological illness
- Presence of clinically significant/uncontrolled medical conditions
- History of stroke, brain tumor, brain surgery, seizures, significant head trauma with loss of consciousness, depression or other psychiatric illness, alcohol or drug abuse in the past 2 years
- Significant uncorrectable visual impairment
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (2)
Brigham and Women's Hospital
Boston, Massachusetts, 02115, United States
Massachusetts General Hospital
Boston, Massachusetts, 02129, United States
Related Publications (4)
Sperling R, Greve D, Dale A, Killiany R, Holmes J, Rosas HD, Cocchiarella A, Firth P, Rosen B, Lake S, Lange N, Routledge C, Albert M. Functional MRI detection of pharmacologically induced memory impairment. Proc Natl Acad Sci U S A. 2002 Jan 8;99(1):455-60. doi: 10.1073/pnas.012467899. Epub 2001 Dec 26.
PMID: 11756667BACKGROUNDSperling RA, Bates JF, Chua EF, Cocchiarella AJ, Rentz DM, Rosen BR, Schacter DL, Albert MS. fMRI studies of associative encoding in young and elderly controls and mild Alzheimer's disease. J Neurol Neurosurg Psychiatry. 2003 Jan;74(1):44-50. doi: 10.1136/jnnp.74.1.44.
PMID: 12486265BACKGROUNDGreicius MD, Srivastava G, Reiss AL, Menon V. Default-mode network activity distinguishes Alzheimer's disease from healthy aging: evidence from functional MRI. Proc Natl Acad Sci U S A. 2004 Mar 30;101(13):4637-42. doi: 10.1073/pnas.0308627101. Epub 2004 Mar 15.
PMID: 15070770BACKGROUNDGrundman M, Petersen RC, Ferris SH, Thomas RG, Aisen PS, Bennett DA, Foster NL, Jack CR Jr, Galasko DR, Doody R, Kaye J, Sano M, Mohs R, Gauthier S, Kim HT, Jin S, Schultz AN, Schafer K, Mulnard R, van Dyck CH, Mintzer J, Zamrini EY, Cahn-Weiner D, Thal LJ; Alzheimer's Disease Cooperative Study. Mild cognitive impairment can be distinguished from Alzheimer disease and normal aging for clinical trials. Arch Neurol. 2004 Jan;61(1):59-66. doi: 10.1001/archneur.61.1.59.
PMID: 14732621BACKGROUND
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Reisa Sperling, MD
Director of Clinical Research, Memory Disorders Unit, Brigham and Women's Hospital
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- CASE CONTROL
- Time Perspective
- CROSS SECTIONAL
- Sponsor Type
- NIH
Study Record Dates
First Submitted
May 13, 2009
First Posted
May 15, 2009
Study Start
May 1, 2006
Primary Completion
May 1, 2011
Study Completion
May 1, 2011
Last Updated
July 26, 2010
Record last verified: 2010-07