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Alzheimer's DiseaseNCT00094952

Biomarkers and Early Alzheimer's Disease

An observational study of Alzheimer's Disease, 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 The sponsor has not verified this record for over two years, so it may be out of date.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 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). Read more about this study

Who is it for?
Ages 60 to 80 yearsHealthy volunteers can take part
Conditions the study is for
Alzheimer's Disease
How many people
80 participants
Where
1 siteUnited States
Study dates
Apr 2003to Mar 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

  • 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.

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, 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.
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

    Mony J. de Leon, Ed.D.

    Recruiting

Other trials in United States

About this study

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.

Read the detailed description

The goal of this project is to use magnetic resonance imaging (MRI) and cerebrospinal fluid (CSF) biomarkers to identify cognitively normal participants who show the earliest clinically detectable brain changes of Alzheimer's disease (AD).

The major hypothesis for this study is that CSF P-tau231 measurement improves the accuracy of MRI and cerebrospinal fluid (CSF) measurements in predicting mild cognitive impairment (MCI). Validation of this hypothesis can lead to improved diagnostic tools for detecting AD as early as possible.

This 5-year longitudinal study will involve a baseline exam and two 18-month followup exams. Participants will undergo MRI scans, CSF collection and blood samples, neuropsychological performance testing, and medical, neurological and psychiatric assessment. The screening and diagnostic evaluations will be carried out by the New York University Alzheimer Disease Core Center (ADCC) and the NYU Center for Brain Health.

This study will enroll a minimum of 80 cognitively normal participants, 60 to 80 years of age, with English as their first language, with about 12 years of formal education, and who are living in the metropolitan New York City area. All participants will receive baseline and follow-up evaluations to rule out confounding medical, neurological, and psychiatric conditions that could affect cognition. The study coordinator will maintain 6-month telephone contact with all participants and their caregivers who are part of the project.

Keywords
Mild Cognitive Impairment, Alzheimer's disease, magnetic resonance imaging, cerebrospinal fluid (CSF) biomarkers
Medical subject headings
Alzheimer Disease, 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 startApr 2003
  3. Study completionMar 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
80 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00094952
Sponsor's protocol ID
IA0054
Other IDs
AG022374
Status last verified
Sep 2009
First submitted
28 Oct 2004
Last updated
18 Sep 2009
Results posted
No

Publications

  • 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.

    PubMed 14657306
  • 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
  • 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

Questions about this trial

What is this clinical trial studying?

An observational study of Alzheimer's Disease, 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 4 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 18 Sep 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 NCT00094952, which also lists 3 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 18 Sep 2009.

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