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Trial details imported from ClinicalTrials.gov

For full trial details, please see the original record at https://clinicaltrials.gov/show/NCT00869817




Registration number
NCT00869817
Ethics application status
Date submitted
25/03/2009
Date registered
25/03/2009
Date last updated
26/09/2017

Titles & IDs
Public title
Dominantly Inherited Alzheimer Network (DIAN)
Scientific title
Dominantly Inherited Alzheimer Network (DIAN)
Secondary ID [1] 0 0
U19AG032438
Secondary ID [2] 0 0
IA0147
Universal Trial Number (UTN)
Trial acronym
DIAN
Linked study record

Health condition
Health condition(s) or problem(s) studied:
Alzheimer's Disease 0 0
Alzheimer's Disease 0 0
Condition category
Condition code
Neurological 0 0 0 0
Alzheimer's disease
Neurological 0 0 0 0
Dementias

Intervention/exposure
Study type
Observational
Patient registry
Target follow-up duration
Target follow-up type
Description of intervention(s) / exposure
1 - Mutation Positive

2 - Mutation Negative

1 - Mutation Positive

2 - Mutation Negative

Comparator / control treatment
Control group

Outcomes
Primary outcome [1] 0 0
Positive predictive power of a biomarker or group of biomarkers
Timepoint [1] 0 0
Variable follow-up assessment based on age in relation to age at onset of affected parent.
Primary outcome [2] 0 0
Biomarkers obtained by blood draw, lumbar puncture, MRI, FDG PET, PET amyloid imaging
Timepoint [2] 0 0
Variable follow-up assessment based on age in relation to age at onset of affected parent
Primary outcome [3] 0 0
Clinical markers also examined from clinical interview and cognitive testing
Timepoint [3] 0 0
Variable follow-up assessment based on age in relation to age at onset of affected parent
Primary outcome [4] 0 0
Positive predictive power of a biomarker or group of biomarkers
Timepoint [4] 0 0
Variable follow-up assessment based on age in relation to age at onset of affected parent.
Primary outcome [5] 0 0
Biomarkers obtained by blood draw, lumbar puncture, MRI, FDG PET, PET amyloid imaging
Timepoint [5] 0 0
Variable follow-up assessment based on age in relation to age at onset of affected parent
Primary outcome [6] 0 0
Clinical markers also examined from clinical interview and cognitive testing
Timepoint [6] 0 0
Variable follow-up assessment based on age in relation to age at onset of affected parent

Eligibility
Key inclusion criteria
- Written informed consent obtained from participant and collateral source prior to any
study-related procedures.

- Aged 18 (inclusive) or older and the child of an affected individual (clinically or by
testing) in a pedigree with a known mutation for ADAD.

- Cognitively normal. Primary enrollment will focus on recruitment of asymptomatic adult
children who are more than 15 years younger than the estimated age of symptom onset.
Enrollment of new participants with very mild, mild, or moderate cognitive impairment
is allowed with the prior approval of the DIAN Coordinating Center.

- Has two persons who are not their full-blooded siblings who can serve as collateral
sources for the study.

- Fluent in a language approved by the DIAN Coordinating Center at about the 6th grade
level (international equivalent) or above.
Minimum age
18 Years
Maximum age
No limit
Gender
Both males and females
Can healthy volunteers participate?
Yes
Key exclusion criteria
- Under age 18

- Medical or psychiatric illness that would interfere in completing initial and
follow-up visits

- Requires nursing home level care

- Has no one who can serve as a study informant

Study design
Purpose
Duration
Selection
Timing
Prospective
Statistical methods / analysis

Recruitment
Recruitment status
Recruiting
Data analysis
Reason for early stopping/withdrawal
Other reasons
Date of first participant enrolment
Anticipated
Actual
Date of last participant enrolment
Anticipated
Actual
Date of last data collection
Anticipated
Actual
Sample size
Target
Accrual to date
Final
Recruitment in Australia
Recruitment state(s)
NSW,VIC,WA
Recruitment hospital [1] 0 0
Neuroscience Research Australia - Sydney
Recruitment hospital [2] 0 0
Mental Health Research Institute, University of Melbourne - Melbourne
Recruitment hospital [3] 0 0
Sir James McCusker Alzheimer's Disease Research Unit, Edith Cowan University - Perth
Recruitment postcode(s) [1] 0 0
2031 - Sydney
Recruitment postcode(s) [2] 0 0
3130 - Melbourne
Recruitment postcode(s) [3] 0 0
6009 - Perth
Recruitment outside Australia
Country [1] 0 0
United States of America
State/province [1] 0 0
California
Country [2] 0 0
United States of America
State/province [2] 0 0
Florida
Country [3] 0 0
United States of America
State/province [3] 0 0
Indiana
Country [4] 0 0
United States of America
State/province [4] 0 0
Massachusetts
Country [5] 0 0
United States of America
State/province [5] 0 0
Missouri
Country [6] 0 0
United States of America
State/province [6] 0 0
New York
Country [7] 0 0
United States of America
State/province [7] 0 0
Pennsylvania
Country [8] 0 0
United States of America
State/province [8] 0 0
Rhode Island
Country [9] 0 0
Argentina
State/province [9] 0 0
Buenos Aires
Country [10] 0 0
Germany
State/province [10] 0 0
Munich
Country [11] 0 0
Germany
State/province [11] 0 0
Tübingen
Country [12] 0 0
Japan
State/province [12] 0 0
Osaka City
Country [13] 0 0
United Kingdom
State/province [13] 0 0
London

Funding & Sponsors
Primary sponsor type
Other
Name
Washington University School of Medicine
Address
Country
Other collaborator category [1] 0 0
Government body
Name [1] 0 0
National Institute on Aging (NIA)
Address [1] 0 0
Country [1] 0 0
Other collaborator category [2] 0 0
Government body
Name [2] 0 0
National Institute on Aging (NIA)
Address [2] 0 0
Country [2] 0 0

Ethics approval
Ethics application status

Summary
Brief summary
The purpose of this study is to identify potential biomarkers that may predict the
development of Alzheimer's disease in people who carry an Alzheimer's mutation.
Trial website
https://clinicaltrials.gov/show/NCT00869817
Trial related presentations / publications
Mintun MA, Larossa GN, Sheline YI, Dence CS, Lee SY, Mach RH, Klunk WE, Mathis CA, DeKosky ST, Morris JC. [11C]PIB in a nondemented population: potential antecedent marker of Alzheimer disease. Neurology. 2006 Aug 8;67(3):446-52.
Fagan AM, Roe CM, Xiong C, Mintun MA, Morris JC, Holtzman DM. Cerebrospinal fluid tau/beta-amyloid(42) ratio as a prediction of cognitive decline in nondemented older adults. Arch Neurol. 2007 Mar;64(3):343-9. Epub 2007 Jan 8.
Godbolt AK, Cipolotti L, Anderson VM, Archer H, Janssen JC, Price S, Rossor MN, Fox NC. A decade of pre-diagnostic assessment in a case of familial Alzheimer's disease: tracking progression from asymptomatic to MCI and dementia. Neurocase. 2005 Feb;11(1):56-64.
Morris JC, McKeel DW Jr, Storandt M, Rubin EH, Price JL, Grant EA, Ball MJ, Berg L. Very mild Alzheimer's disease: informant-based clinical, psychometric, and pathologic distinction from normal aging. Neurology. 1991 Apr;41(4):469-78.
Galvin JE, Powlishta KK, Wilkins K, McKeel DW Jr, Xiong C, Grant E, Storandt M, Morris JC. Predictors of preclinical Alzheimer disease and dementia: a clinicopathologic study. Arch Neurol. 2005 May;62(5):758-65.
Mintun MA, Larossa GN, Sheline YI, Dence CS, Lee SY, Mach RH, Klunk WE, Mathis CA, DeKosky ST, Morris JC. [11C]PIB in a nondemented population: potential antecedent marker of Alzheimer disease. Neurology. 2006 Aug 8;67(3):446-52.
Fagan AM, Roe CM, Xiong C, Mintun MA, Morris JC, Holtzman DM. Cerebrospinal fluid tau/beta-amyloid(42) ratio as a prediction of cognitive decline in nondemented older adults. Arch Neurol. 2007 Mar;64(3):343-9. Epub 2007 Jan 8.
Godbolt AK, Cipolotti L, Anderson VM, Archer H, Janssen JC, Price S, Rossor MN, Fox NC. A decade of pre-diagnostic assessment in a case of familial Alzheimer's disease: tracking progression from asymptomatic to MCI and dementia. Neurocase. 2005 Feb;11(1):56-64.
Morris JC, McKeel DW Jr, Storandt M, Rubin EH, Price JL, Grant EA, Ball MJ, Berg L. Very mild Alzheimer's disease: informant-based clinical, psychometric, and pathologic distinction from normal aging. Neurology. 1991 Apr;41(4):469-78.
Galvin JE, Powlishta KK, Wilkins K, McKeel DW Jr, Xiong C, Grant E, Storandt M, Morris JC. Predictors of preclinical Alzheimer disease and dementia: a clinicopathologic study. Arch Neurol. 2005 May;62(5):758-65.
Public notes

Contacts
Principal investigator
Name 0 0
Randall J. Bateman, MD
Address 0 0
Washington University School of Medicine
Country 0 0
Phone 0 0
Fax 0 0
Email 0 0
Contact person for public queries
Name 0 0
DIAN Global Coordinator
Address 0 0
Country 0 0
Phone 0 0
314-747-1940
Fax 0 0
Email 0 0
Contact person for scientific queries

Summary results
For IPD and results data, please see https://clinicaltrials.gov/show/NCT00869817