Genetic Studies in Alzheimer's Disease

Sponsor
National Institute of Neurological Disorders and Stroke (NINDS) (NIH)
Overall Status
Completed
CT.gov ID
NCT00001235
Collaborator
(none)
1,500
1
192
7.8

Study Details

Study Description

Brief Summary

Alzheimer's disease is a condition marked by the deterioration of mental function. The disease usually begins in late middle life and results in death in 5 to 10 years. Patients with Alzheimer's disease typically suffer from memory loss, confusion, and disorientation. The condition has become a major medical and social problem in the United States because of the increasing number of people living beyond the age of 65. The actual cause of Alzheimer's disease is unknown.

Researchers believe that Alzheimer's disease, or at least a portion of cases, may be an inherited condition. As a result, many new techniques have been developed to study the genetic causes of Alzheimer's disease and other neurological disorders. Many of these genetic techniques require blood samples and a family pedigree. A pedigree is a chart, similar to a family tree, that shows a patient's family history.

The purpose of this study is to collect family and psychosocial information, blood, and biopsy samples from patients with neurological diseases, their families, and normal volunteers. This information gathered will be used to learn more about diseases that affect the brain.

Condition or Disease Intervention/Treatment Phase

    Detailed Description

    This is a screening and follow-up Protocol. Recent technological advances have facilitated the development of new approaches for investigating the underlying genetic basis of neurological disorders, but genetic questions remain open and on going. Application of many genetic techniques require a family pedigree and blood sample. Peripheral blood lymphoblasts which are banked also serve as a renewable source for harvesting DNA which can be used for developing genetic markers in the future. This study will allow collection of family and psychosocial information and blood specimens from patients with neurological diseases, their families, and normal control subjects.

    Study Design

    Study Type:
    Observational
    Official Title:
    Biochemical and Genetic Studies in Familial Alzheimer's Disease
    Study Start Date :
    Feb 1, 1988
    Study Completion Date :
    Feb 1, 2004

    Outcome Measures

    Primary Outcome Measures

      Eligibility Criteria

      Criteria

      Ages Eligible for Study:
      N/A and Older
      Sexes Eligible for Study:
      All
      Accepts Healthy Volunteers:
      Yes

      INCLUSION/EXCLUSION CRITERIA

      Need to know extensive family history information.

      Contacts and Locations

      Locations

      Site City State Country Postal Code
      1 National Institute of Neurological Disorders and Stroke (NINDS) Bethesda Maryland United States 20892

      Sponsors and Collaborators

      • National Institute of Neurological Disorders and Stroke (NINDS)

      Investigators

      None specified.

      Study Documents (Full-Text)

      None provided.

      More Information

      Publications

      Responsible Party:
      , ,
      ClinicalTrials.gov Identifier:
      NCT00001235
      Other Study ID Numbers:
      • 880029
      • 88-N-0029
      First Posted:
      Nov 4, 1999
      Last Update Posted:
      Mar 4, 2008
      Last Verified:
      Feb 1, 2004

      Study Results

      No Results Posted as of Mar 4, 2008