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Alzheimer DiseaseNCT00094939

Predictors of Cognitive Decline in Normal Aging

An observational study of Alzheimer Disease and Dementia, run by National Institute on Aging (NIA) at 1 site in United States.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

The goal of this project is to develop an early diagnostic test for Alzheimer's disease (AD) by monitoring loss of neurons and brain size reductions over a period of five years. Read more about this study

Who is it for?
Ages 60 to 80 yearsHealthy volunteers can take part
Conditions the study is for
Alzheimer Disease, Dementia
How many people
170 participants
Where
1 siteUnited States
Study dates
Sep 2003to Aug 2008
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 60 to 80 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Males and females, from all racial and ethnic categories between the ages of 60-80 years of age, with English as their first language.
  • Residents of the New York City metropolitan area.
  • Minimum of 12 years of education.
  • Participants will be grouped according to the following classifications: normal aging, mild cognitive impairment (MCI), Alzheimer's disease (AD), or frontotemporal dementia (FTD).
  • Participants will agree to ApoE genotyping and DNA banking.

Who cannot join

  • 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 or depression).
  • Any focal signs or significant neuropathology.
  • A score of 4 or greater on the Modified Hachinski Ischemia Scale suggesting cerebrovascular disease.
  • A total score of 16 or more on the Hamilton Depression Scale to exclude possible cases of primary depression.
Show all 11Show fewer
  • 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.

Trial locations and contacts

1 site in 1 country.

United States1 site, 1 recruiting
  • Center for Brain Health, Silberstein Institute, New York University School of Medicine

    New York, New York, 10016

    Kenneth E. Rich, 212-263-7563, kenneth.rich@med.nyu.edu

    Recruiting

Other trials in United States

About this study

The goal of this project is to develop an early diagnostic test for Alzheimer's disease (AD) by monitoring loss of neurons and brain size reductions over a period of five years.

Read the detailed description

Studies of normal aging and mild cognitive impairment (MCI) show that loss of neurons and reduction in size of the hippocampal part of the brain predict a person's conversion from MCI to Alzheimer's disease (AD). Increases in tangle-related abnormal tau proteins, specifically P-tau231, also appear to be related.

This study will collect neuropsychological data, magnetic resonance imaging (MRI), and cerebrospinal fluid (CSF) from volunteer participants to measure the relationship between changes in brain volume, CSF levels, and memory performance.

From the data researchers hope to develop an early diagnostic test for AD.

The study will include 170 participants between the ages of 60 and 80 years, some normal, some with MCI, some with mild AD, and some with frontotemporal dementia. After initial screening of volunteers, the researchers will give participants a complete baseline exam and 24-month follow-up exams over a period of five years.

Keywords
mild cognitive impairment, Alzheimer disease, magnetic resonance imaging, CSF tau protein, Hippocampus
Medical subject headings
Alzheimer Disease, Dementia, Cognitive Dysfunction

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted29 Oct 2004 (estimated)
  2. Study startSep 2003
  3. Study completionAug 2008

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Time perspective
Prospective
Enrolment
170 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00094939
Sponsor's protocol ID
IA0056
Other IDs
R01AG012101
Status last verified
Sep 2009
First submitted
28 Oct 2004
Last updated
14 Dec 2009
Results posted
No

Publications

  • de 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.

    PubMed 12429378
  • Buerger 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.

    PubMed 12196665
  • Mehta PD, Pirttila T, Mehta SP, Sersen EA, Aisen PS, Wisniewski HM. Plasma and cerebrospinal fluid levels of amyloid beta proteins 1-40 and 1-42 in Alzheimer disease. Arch Neurol. 2000 Jan;57(1):100-5. doi: 10.1001/archneur.57.1.100.

    PubMed 10634455
  • Haghdel A, Smith N, Glodzik L, Li Y, Wang X, Crowder T, Zhu YS, Butler T, Blennow K, McIntire LB, Pahlajani S, Osborne J, Chiang G, de Leon M, Ivanidze J. Evidence of Pericyte Damage in a Cognitively Normal Cohort: Association With CSF and PET Biomarkers of Alzheimer Disease. Alzheimer Dis Assoc Disord. 2024 Apr-Jun 01;38(2):107-111. doi: 10.1097/WAD.0000000000000623. Epub 2024 May 16.

    PubMed 38752577

Questions about this trial

What is this clinical trial studying?

An observational study of Alzheimer Disease and Dementia, run by National Institute on Aging (NIA) at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 11 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 14 Dec 2009. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Kenneth E. Rich (212-263-7563, kenneth.rich@med.nyu.edu), or a site near the patient. AzTrials does not enrol participants or take referrals.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00094939, which also lists 4 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 14 Dec 2009.

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