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DementiaNCT02343757

Alzheimer's Disease Imaging With PET/MRI - Beta-amyloid

A study testing PET/MRI in people with Dementia and Alzheimer Disease, run by University Hospitals Cleveland Medical Center 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 early detection of a preclinical AD or early stage of AD with amyloid imaging could improve the diagnosis and provide knowledge for better therapeutical approach by combining the best of imaging: structural MR sequences and newly FDA-approved biomarker for amyloid PET imaging, all these two techniques with their… Read more about this study

Who is it for?
Ages 21 years and older
Conditions the study is for
Dementia, Alzheimer Disease
What is being tested?
PET/MRI
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
4 participants
Where
1 siteUnited States
Study dates
Oct 2013to 9 Nov 2016
Phase
Interventional
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 21 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients with suspected AD, MCI and other cognitive impairment will be referred by their neurologist to have a clinical ordered FDG-PET/CT and clinically indicated AMYVID in addition,
  • Patients equal to or greater than 21 years old,
  • Signed informed consent by patient or legal guardian,
  • Physically capable to cooperate.

Who cannot join

  • Subjects who do not meet the above mentioned inclusion criteria,
  • Subjects unwilling or unable to sign the informed consent form,
  • Subjects with any significant psychiatric or neurologic disorder or disease other than dementia expected to interfere with the study,
  • Subjects unable to undergo MR scanning due to exclusion via UHCMC MR restrictions (e.g. certain implanted metallic or electronic devices),
  • History of adverse events related to a previous MR or PET/CT,
  • Pregnant women,
  • Minors.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University Hospital Case Medical Center

    Cleveland, Ohio, 44106

Other trials in United States

About this study

The early detection of a preclinical AD or early stage of AD with amyloid imaging could improve the diagnosis and provide knowledge for better therapeutical approach by combining the best of imaging: structural MR sequences and newly FDA-approved biomarker for amyloid PET imaging, all these two techniques with their strengths in one machine.

Specific Aims and Hypotheses can be summarized as follows:

  1. To assess image quality and diagnostic performance of 18F-florbetapir (AMYVID) PET/MRI, including direct comparison to corresponding PET/CT images of the same patients.
  2. To evaluate the incremental value of using 18F-florbetapir (AMYVID) in addition to 2-[F-18]-fluoro-2 deoxy-D-glucose (FDG) versus FDG alone. Does quantification of plaque burden correlate with degree of neuronal degeneration as depicted by FDG as well as with clinical severity?
  3. To determine plaque burden quantitatively with 18F-florbetapir (AMYVID) in PET (form PET/CT and from PET/MR) using novel software developed specifically for these brain application; Computer-Aid Diagnosis for Dementia for amyloid imaging - CAD4D-amyloid
Being tested
PET/MRI
Medical subject headings
Dementia, Alzheimer Disease

What participants receive

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

  • PET/MRIDevice

Study groups in NCT02343757
Study groupRoleWhat they receive
PET/CT vs. PET/MRIOtherPatients will be included if presenting with the clinical suspicious of AD, Mild Cognitive Impairment (MCI) or other cognitive impairment to be further determined. Patients will undergo two doubles scans in two steps with a maximum of 2 week between both: the first step will be one day double scan with FDG imaged by PET-CT and PET-MRI; and the second step will be one day double scan with 18F-florbetapir imaged by PET-CT and PET-MRI at a different timepoints as shown in figure 1.
Receives: Device: PET/MRI

What is being measured

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

  1. To assess image quality and diagnostic performance of 18F-florbetapir (AMYVID) PET/MRI, including direct comparison to corresponding PET/CT images of the same patients.

    To assess image quality and diagnostic performance of 18F-florbetapir (AMYVID) PET/MRI, including direct comparison to corresponding PET/CT images of the same patients.

    Measured: within one year

Secondary outcomes (2)
  1. To evaluate the incremental value of using 18F-florbetapir (AMYVID) in addition to 2-[F-18]-fluoro-2 deoxy-D-glucose (FDG) versus FDG alone.

    1. To evaluate the incremental value of using 18F-florbetapir (AMYVID) in addition to 2-[F-18]-fluoro-2 deoxy-D-glucose (FDG) versus FDG alone. Does quantification of plaque burden correlate with degree of neuronal degeneration as depicted by FDG as well as with clinical severity?

    Measured: within one year

  2. To determine plaque burden quantitatively with 18F-florbetapir (AMYVID) in PET (form PET/CT and from PET/MR) using novel software developed specifically for these brain application;

    1. To determine plaque burden quantitatively with 18F-florbetapir (AMYVID) in PET (form PET/CT and from PET/MR) using novel software developed specifically for these brain application; Computer-Aid Diagnosis for Dementia for amyloid imaging - CAD4D-amyloid (Philips Research, Hamburg)

    Measured: within 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 posted22 Jan 2015 (estimated)
  2. Study startOct 2013
  3. Primary completion9 Nov 2016
  4. Study completion9 Nov 2016

Why it stopped: Not enough patient enrollment

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 N/A
Primary purpose
Device feasibility
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
4 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02343757
Sponsor's protocol ID
12-12-13
Status last verified
May 2022
First submitted
8 May 2014
Last updated
12 May 2022
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A study testing PET/MRI in people with Dementia and Alzheimer Disease, run by University Hospitals Cleveland Medical Center 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 4 inclusion and 7 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 12 May 2022. 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.

Are results available for this study?

The study was stopped early (reason given: Not enough patient enrollment). 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 assess image quality and diagnostic performance of 18F-florbetapir (AMYVID) PET/MRI, including direct comparison to corresponding PET/CT images of the same patients. (time frame: within 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 12 May 2022.

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