A Study of 18F-AV-45 in Alzheimer's Disease (AD) and Healthy Volunteers
Test-retest Reproducibility of 18F-AV-45 for Brain Imaging of Amyloid in Healthy Volunteers and Alzheimer's Disease Patients
1 other identifier
interventional
25
1 country
4
Brief Summary
This study will test if two AV-45 PET scans up to 4 weeks apart in AD subjects and healthy volunteers provide the same results. The study will also test two different AV-45 injection methods in a small subgroup of enrolled AD subjects (slow vs. fast bolus group).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_1
Started Apr 2008
4 active sites
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
Study Start
First participant enrolled
April 1, 2008
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 1, 2009
CompletedStudy Completion
Last participant's last visit for all outcomes
April 1, 2009
CompletedFirst Submitted
Initial submission to the registry
March 26, 2012
CompletedFirst Posted
Study publicly available on registry
March 28, 2012
CompletedResults Posted
Study results publicly available
May 2, 2012
CompletedMay 10, 2012
May 1, 2012
1 year
March 26, 2012
April 6, 2012
May 8, 2012
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Mean Cortical to Cerebellum SUVR
Standardized Uptake Value ratio (SUVR) is the ratio of tracer uptake in predefined cortical regions, relative to uptake in the whole cerebellum.
50-70 min after injection
Study Arms (3)
AD Subjects
EXPERIMENTALTwo bolus IV injections followed by brain PET scan up to 4 weeks apart
AD Subjects: Slow vs. Fast Bolus
EXPERIMENTALTwo bolus IV injections followed by a brain PET scan up to 4 weeks apart. The first injection given as a rapid bolus (\< 5 second injection, with immediate flush). The second injection given as a slow bolus (approximately 20 to 30 second injection with a flush delayed by 10 seconds after dose administration).
Healthy controls
EXPERIMENTALHealthy male or female subjects; 35-55 years old. Two bolus IV injections followed by brain PET scan up to 4 weeks apart
Interventions
IV injection, 370MBq (10mCi)
Eligibility Criteria
You may qualify if:
- Greater than 50 years of age
- Probable AD according to the National Institute of Neurological and Communication Disorders and Stroke-Alzheimer's Disease and Related Disorders Association (NINCDS-ADRDA) criteria
- Mild/moderate dementia as evidenced by a Mini-Mental State Examination (MMSE) score ranging from 10 to 24, boundaries included, at screening
- History of cognitive decline gradual in onset and progressive over a period of at least 6 months
- to 55 years of age, inclusive
- MMSE of 29 or greater
You may not qualify if:
- Neurodegenerative disorders other than AD, including, but not limited to Parkinson's disease, Pick's disease, fronto-temporal dementia, Huntington's chorea, Down syndrome, Creutzfeldt-Jacob disease, normal pressure hydrocephalus, and progressive supranuclear palsy
- Diagnosis of other dementing / neurodegenerative disease
- Diagnosis of mixed dementia
- Cognitive impairment resulting from trauma, hypoxic damage, vitamin deficiency, brain infection, brain cancer, endocrine disease, or mental retardation
- Clinically significant infarct or possible multi-infarct dementia as defined by the NINCDS criteria
- Evidence on screening MRI or other biomarker that suggests alternate etiology for cognitive deficit (for healthy controls, evidence suggesting the presence of AD pathology)
- Clinically significant psychiatric disease
- History of epilepsy or convulsions
- Clinically significant hepatic, renal, pulmonary, metabolic, or endocrine disturbances
- Current clinically significant cardiovascular disease
- Received investigational medication within the last 30 days
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (4)
Research Site
New Haven, Connecticut, 06510, United States
Research Site
Hallandale, Florida, 33009, United States
Research Site
West Palm Beach, Florida, 33407, United States
Research Site
North East, Maryland, 21901, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Chief Medical Officer
- Organization
- Avid Radiopharmaceuticals
Study Officials
- STUDY DIRECTOR
Chief Medical Officer
Avid Radiopharmaceuticals
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- GT60
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NON RANDOMIZED
- Masking
- SINGLE
- Who Masked
- OUTCOMES ASSESSOR
- Purpose
- DIAGNOSTIC
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 26, 2012
First Posted
March 28, 2012
Study Start
April 1, 2008
Primary Completion
April 1, 2009
Study Completion
April 1, 2009
Last Updated
May 10, 2012
Results First Posted
May 2, 2012
Record last verified: 2012-05