NCT00205621

Brief Summary

In this study in-vivo quantification of amyloid load will be performed in patients with AD, MCI and normal controls with Positron Emission Tomography. For this the PET tracers \[11C\]PIB and \[18F\]FDDNP will be compared.

Trial Health

33
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Trial recruitment is currently suspended
Enrollment
50

participants targeted

Target at P50-P75 for phase_1

Timeline
Completed

Started Oct 2005

Longer than P75 for phase_1

Geographic Reach
1 country

1 active site

Status
suspended

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

September 13, 2005

Completed
7 days until next milestone

First Posted

Study publicly available on registry

September 20, 2005

Completed
11 days until next milestone

Study Start

First participant enrolled

October 1, 2005

Completed
4.2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2009

Completed
Last Updated

September 8, 2006

Status Verified

August 1, 2005

First QC Date

September 13, 2005

Last Update Submit

September 7, 2006

Conditions

Keywords

Alzheimer's diseaseamyloidPETPIBFDDNP

Outcome Measures

Primary Outcomes (1)

  • quantification of amyloid binding

Interventions

Eligibility Criteria

Age60 Years - 80 Years
Sexmale
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Clinical diagnosis of probable Alzheimer's disease (NINCDS-ADRDA criteria)
  • Clinical diagnosis of MCI according to the criteria of Petersen
  • Age between 60 and 80 years
  • Written informed consent of each subject.
  • Hb must be \>8 mmol \\ litre at the time of the screening for males and \>7 mmol\\litre for females.
  • Weight \>50 kg
  • All subjects have to be "wilsbekwaam"

You may not qualify if:

  • Any clinical significant abnormality of any clinical laboratory test
  • Any subject who has received any investigational medication within 30 days prior to the start of this study, or who is scheduled to receive an investigational drug.
  • Major psychiatric or neurological disorder other than AD
  • History of AD in first degree relatives (controls only)
  • History of alcohol and/or drug abuse (DSM-IV criteria)
  • Any sign of cardiovascular disease including ECG
  • Claustrophobia
  • Mini Mental State Score below 20
  • Use of non-steroid anti-inflammatory drugs
  • Abnormalities on MRI other than white matter changes or an incidental small lacunar lesion.
  • Blood donation within 3 months before the scan day
  • Metal objects in or around the body (braces, pacemaker, metal fragments)
  • Use of antithrombotics and ASA
  • Fall ≤ 6 months or any relevant gait disorder
  • Need for elective surgery ≤ 3 months

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

VU University Medical Center

Amsterdam, 1081 HV, Netherlands

Location

MeSH Terms

Conditions

Alzheimer Disease

Interventions

Positron-Emission Tomography

Condition Hierarchy (Ancestors)

DementiaBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesTauopathiesNeurodegenerative DiseasesNeurocognitive DisordersMental Disorders

Intervention Hierarchy (Ancestors)

Tomography, Emission-ComputedImage Interpretation, Computer-AssistedDiagnostic ImagingDiagnostic Techniques and ProceduresDiagnosisImage EnhancementPhotographyRadionuclide ImagingTomographyDiagnostic Techniques, Radioisotope

Study Officials

  • Bart van Berckel, MD; PhD

    Amsterdam UMC, location VUmc

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
DIAGNOSTIC
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER

Study Record Dates

First Submitted

September 13, 2005

First Posted

September 20, 2005

Study Start

October 1, 2005

Study Completion

December 1, 2009

Last Updated

September 8, 2006

Record last verified: 2005-08

Locations