NCT02612376

Brief Summary

This study plans to establish a large bank of blood, cerebral spinal fluid (CSF), imaging, and clinical data. These data and samples will be used for future research into the causes of Alzheimer's disease (AD), Down Syndrome (DS) and other diseases that cause thinking and memory problems. This future research will also study how treatments for these diseases work. This research may help develop new treatments for some diseases of the nervous system and help understand these diseases better.

Trial Health

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Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
800

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Feb 2016

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
terminated

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

First Submitted

Initial submission to the registry

November 13, 2015

Completed
10 days until next milestone

First Posted

Study publicly available on registry

November 23, 2015

Completed
2 months until next milestone

Study Start

First participant enrolled

February 1, 2016

Completed
9.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2025

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2025

Completed
Last Updated

June 3, 2025

Status Verified

May 1, 2025

Enrollment Period

9.2 years

First QC Date

November 13, 2015

Last Update Submit

May 28, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Longitudinal collection of biospecimens and data from participants with MCI, AD, DS, healthy controls, and parents of DS individuals.

    Whichever occurs first.

    Annually for 15 years or death

Study Arms (2)

AD, DS, Mild Cognitive Impairment

Persons with age-related Mild Cognitive Impairment (MCI) or Alzheimer Disease (AD) according to clinical diagnosis, consistent with Alzheimer's Association (AA) and the National Institute on Aging (NIA) diagnostic criteria.

Healthy Controls

* Community-dwelling controls * An Informant (study partner) available to complete functional interviews/survey measures annually.

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

participants with Mild Cognitive Impairment (MCI), AD, healthy controls

You may qualify if:

  • Persons with age-related MCI or AD according to clinical diagnosis, consistent with NIA-AA diagnostic criteria
  • Community-dwelling controls, Age \> 60 years
  • Ability to complete baseline assessments
  • Has an informant (study partner) available to complete functional interviews/survey measures annually

You may not qualify if:

  • Presence of contraindication for MRI scan

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Colorado, Denver

Aurora, Colorado, 80045, United States

Location

Biospecimen

Retention: SAMPLES WITH DNA

Biospecimens of blood and cerebral spinal fluid

MeSH Terms

Conditions

Alzheimer DiseaseDown SyndromeCognitive Dysfunction

Condition Hierarchy (Ancestors)

DementiaBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesTauopathiesNeurodegenerative DiseasesNeurocognitive DisordersMental DisordersIntellectual DisabilityNeurobehavioral ManifestationsNeurologic ManifestationsAbnormalities, MultipleCongenital AbnormalitiesCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesChromosome DisordersGenetic Diseases, InbornCognition Disorders

Study Officials

  • Brianne M Bettcher, PhD

    University of Colorado, Denver

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
PROSPECTIVE
Target Duration
25 Years
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 13, 2015

First Posted

November 23, 2015

Study Start

February 1, 2016

Primary Completion

April 1, 2025

Study Completion

May 1, 2025

Last Updated

June 3, 2025

Record last verified: 2025-05

Data Sharing

IPD Sharing
Will not share

Locations