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Evaluation of [18F] PBR06 and PET as a Marker of Inflammation in Subjects With Neurological Conditions

Status
Terminated
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01028209
Acronym
PBR06
Enrollment
12
Registered
2009-12-09
Start date
2009-11-30
Completion date
2010-09-22
Last updated
2019-04-03

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Alzheimer Disease, Multiple Sclerosis, Parkinson Disease

Brief summary

The underlying goal of this study is to assess \[18F\] PBR06 PET imaging as a tool to detect microglial activation in the brain of Alzheimer Disease (AD), Parkinson Disease (PD) and Multiple Sclerosis (MS) research participants.

Interventions

DRUG[18F] PBR06

Subjects will be injected with 5mCi, not to exceed \>10% of 5mCI, of \[18F\]PBR06, followed by PET imaging.

Sponsors

Institute for Neurodegenerative Disorders
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
DIAGNOSTIC
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

* The following criteria will be met for inclusion of AD subjects in this study: * The participant is 50 years or older. * Written informed consent is obtained. * Participants have a clinical diagnosis of probable Alzheimer's disease based on National Institute of Neurological and Communicative Disorders and Stroke/Alzheimer's Disease and Related Disorders Association (NINCDS/ADRDA) criteria. * Clinical Dementia Rating Scale score ≤ 2. * Modified Hachinski Ischemia Scale score of ≤ 4. * For females, non-child bearing potential or a negative urine or blood pregnancy test on day of \[18F\]-PBR06 injection. * The following criteria will be met for inclusion of PD subjects in this study: * The participant is 30 years or older. * Written informed consent is obtained. * Participants have a clinical diagnosis of Parkinson disease (at least two of the three cardinal symptoms: resting tremor, rigidity, bradykinesia). * Hoehn and Yahr ≤4. * For females, non-child bearing potential or a negative urine or blood pregnancy test on day of \[18F\]-PBR06 injection. * The following criteria will be met for inclusion of MS subjects in this study: * The participant is 18 years or older. * Written informed consent is obtained. * Participants have a clinical diagnosis of Multiple Sclerosis (per the 2005 Revised McDonald Criteria; Polman, et al., 2005). * Kurtzke Expanded Disability Status Scale (EDSS) ≤ 7.5. * For females, non-child bearing potential or a negative urine or blood pregnancy test on day of \[18F\]-PBR06 injection * The following criteria will be met for inclusion of healthy control subjects in this study: * The participant is 18 years or older. * Written informed consent is obtained. * Negative history of neurological or psychiatric illness based on evaluation by a research physician. * Clinical Dementia Rating score = 0. * For females, non-child bearing potential a negative urine or blood pregnancy test on day of \[18F\]-PBR06 injection.

Exclusion criteria

* Alzheimer's subjects will be excluded from participation for the following reasons: * The subject has a history of significant cerebrovascular disease. * The subject has a clinically significant abnormal laboratory value and/or clinically significant unstable medical or psychiatric illness * The subject has evidence of clinically significant gastrointestinal, cardiovascular, hepatic, renal, hematological, neoplastic, endocrine, neurological, immunodeficiency, pulmonary, or other disorder or disease. * Pregnancy * Parkinson's subjects will be excluded from participation for the following reasons: * The subject has a clinically significant abnormal laboratory value and/or clinically significant unstable medical or psychiatric illness * The subject has evidence of clinically significant gastrointestinal, cardiovascular, hepatic, renal, hematological, neoplastic, endocrine, neurological, immunodeficiency, pulmonary, or other disorder or disease. * Pregnancy * MS subjects will be excluded from participation for the following reasons: * The subject has a clinically significant abnormal laboratory value and/or clinically significant unstable medical or psychiatric illness * The subject has evidence of clinically significant gastrointestinal, cardiovascular, hepatic, renal, hematological, neoplastic, endocrine, neurological, immunodeficiency, pulmonary, or other disorder or disease. * Pregnancy * Healthy control subjects will be excluded from participation for the following reasons: * The subject has a clinically significant abnormal laboratory value and/or clinically significant unstable medical or psychiatric illness. * The subject has evidence of clinically significant gastrointestinal, cardiovascular, hepatic, renal, hematological, neoplastic, endocrine, neurological, immunodeficiency, pulmonary, or other disorder or disease. * Pregnancy

Design outcomes

Primary

MeasureTime frame
To evaluate [18F] PBR06 PET imaging as a tool to detect microglial activation in the brain of AD, PD and MS research participants.1 year

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026