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Alzheimer DiseasePhase 1NCT00970333

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

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

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Ultimately a marker of microglial activation could be used for large-scale quantitative brain imaging trials in Alzheimer Disease (AD), Parkinson Disease (PD) or Multiple Sclerosis (MS), specifically to investigate the agent as an objective biomarker in treatments aimed at reducing inflammatory changes in these… Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
[18F]-FEPPA
Could I receive a placebo?
No, everyone receives an active treatment
How many people
3 participants
Where
1 siteUnited States
Study dates
Aug 2009to Oct 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
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Alzheimer's disease patients will be recruited for this study. 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]-FEPPA 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]-FEPPA injection.
  • Multiple Sclerosis Subject Selection. Subjects who have a clinical diagnosis of Multiple Sclerosis (MS) will be recruited for this study. 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]-FEPPA 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

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Instiute for Neurodegenerative Disorders

    New Haven, Connecticut, 06510

Other trials in United States

About this study

Official title: Evaluation of [18F] FEPPA and PET as a Marker of Inflammation in Subjects With Neurological Conditions

Ultimately a marker of microglial activation could be used for large-scale quantitative brain imaging trials in Alzheimer Disease (AD), Parkinson Disease (PD) or Multiple Sclerosis (MS), specifically to investigate the agent as an objective biomarker in treatments aimed at reducing inflammatory changes in these conditions. The significance of this work lies in applying state-of-art quantitative neuroimaging tools to develop a relevant biomarker in individuals with neurodegenerative diseases with the intention of using this efficiently in large clinical imaging trials.

Read the detailed description

The adaptation of imaging agents like [18F]-FEPPA as a biomarker of microglial activation in neurodegenerative and neuroinflammatory diseases requires human validation studies. Expanding upon our previous work with B-amyloid ligands (123I-IMPY, 123I MNI-187) for AD and dopamine transporter ligands (123I B-CIT, Altropane) for PD, we desire to develop and characterize [18F]-FEPPA as a potential marker for microglial activation in association with neuronal damage that may be applicable to multiple neurodegenerative and inflammatory diseases.

Being tested
[18F]-FEPPA
Keywords
Alzheimer disease, Parkinson disease, Multiple Sclerosis
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]-FEPPADrug

    Subjects will be injected with up to 5 mCi and not to exceed 5.5mCi (not >10% of 5 mCi limit) of [18F]-FEPPA followed by serial PET imaging

Study groups in NCT00970333
Study groupRoleWhat they receive
assess [18F]-FEPPA PET imagingExperimentalNot described
Receives: Drug: [18F]-FEPPA

What is being measured

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

  1. The primary imaging outcome measure will be the brain regional distribution volumes expressed as a brain tissue to plasma ratio of the radioligand, [18F]-FEPPA.

    Measured: one year

Timeline

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

  1. First posted2 Sep 2009 (estimated)
  2. Study startAug 2009
  3. Primary completionOct 2010
  4. Study completionOct 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
3 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00970333
Sponsor's protocol ID
FEPPA 001
Status last verified
Feb 2012
First submitted
31 Aug 2009
Last updated
8 Feb 2012
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing [18F]-FEPPA 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 19 inclusion and 13 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: finished, as of the sponsor's last update on 8 Feb 2012. 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 is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

The primary imaging outcome measure will be the brain regional distribution volumes expressed as a brain tissue to plasma ratio of the radioligand, [18F]-FEPPA. (time frame: one 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 8 Feb 2012; AzTrials last refreshed its copy on 6 Nov 2026.

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