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Alzheimer DiseasePhase 1PBR06NCT01028209

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

A Phase 1 study testing [18F] PBR06 in people with Alzheimer Disease and Parkinson Disease, run by Institute for Neurodegenerative Disorders at 1 site in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial 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. Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
What is being tested?
[18F] PBR06
Could I receive a placebo?
No, everyone receives an active treatment
How many people
12 participants
Where
1 siteUnited States
Study dates
Nov 2009to 22 Sep 2010
Phase
Phase 1
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • 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.
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  • 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.

Who cannot join

  • 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:
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  • 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

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Institute for Neurodegenerative Disorders

    New Haven, Connecticut, 06510

Other trials in United States

About this study

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.

Being tested
[18F] PBR06
Medical subject headings
Alzheimer Disease, Parkinson Disease, Multiple Sclerosis

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • [18F] PBR06Drug

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

Study groups in NCT01028209
Study groupRoleWhat they receive
Assess [18F] PBR06 and PET imagingExperimentalNot described
Receives: Drug: [18F] PBR06

What is being measured

The primary outcome is the main question the study is designed to answer.

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

    Measured: 1 year

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted9 Dec 2009 (estimated)
  2. Study startNov 2009
  3. Primary completion22 Sep 2010
  4. Study completion22 Sep 2010

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1
Primary purpose
Diagnosis
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
12 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01028209
Sponsor's protocol ID
PBR06 001
Acronym
PBR06
Status last verified
Apr 2019
First submitted
8 Dec 2009
Last updated
3 Apr 2019
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing [18F] PBR06 in people with Alzheimer Disease and Parkinson Disease, run by Institute for Neurodegenerative Disorders at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 25 inclusion and 17 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: stopped early, as of the sponsor's last update on 3 Apr 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study was stopped early. Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

To evaluate [18F] PBR06 PET imaging as a tool to detect microglial activation in the brain of AD, PD and MS research participants. (time frame: 1 year). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 3 Apr 2019.

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