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AzTrials

Corticobasal SyndromeNCT02964637

Diagnosing Frontotemporal Lobar Degeneration

An observational study of Corticobasal Syndrome and Progressive Supranuclear Palsy, run by University Health Network, Toronto at 1 site in Canada.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

To establish diagnostic tools to make an accurate clinical and pathological diagnosis of patients with clinical FTLD syndromes Read more about this study

Who is it for?
Ages 18 to 90 yearsHealthy volunteers can take part
What is being tested?
Observational Study
How many people
100 participants
Where
1 siteCanada
Study dates
Aug 2015to Dec 2026
Phase
Observational
Are there results?
Not yet: the study is under way

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 to 90 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Study population: Patients with a diagnosis of progressive supranuclear palsy (PSP), corticobasal syndrome (CBS), semantic variant primary progressive aphasia (sv-PPA), non-fluent variant PPA (nfv-PPA), behavioral variant frontotemporal dementia (bvFTD) or FTD-motor neuron disease (FTD-MND).

Who may be able to join

  • Participant must have a reliable study partner who can provide an independent evaluation of functioning.
  • Able to read, understand and speak English for neuropsychological testing.
  • All subjects must meet one of these diagnostic criteria (A) probable behavioral variant FTD, (B) MRI-supported non-fluent variant PPA; (C) MRI-supported semantic variant PPA and [18F]T807 negative (D) probable CBS: using current criteria for CBS(27); (E) PSP: inclusion criteria for PSP are based upon the National Institute of Neurological Disorders and Stroke Society of Progressive Supranuclear Palsy (NINDS-SPSP) (F) FTD-MND
  • Control subjects must have a normal neurological exam, a CDR sum of boxes = 0, and MMSE score equal to or greater than 28

Who cannot join

  • Patients with clinical, imaging or CSF A beta/ tau profile consistent with AD
  • History of traumatic brain injury, brain tumors, stroke or other neurological or psychiatric disorders that can explain symptoms will be excluded.
  • Premenopausal women will be asked to consent to a pregnancy test prior to each scan as pregnant women will be excluded from study because of potential harm to fetus from PET study.
  • Presence of pacemakers, aneurysm clips, artificial heart valves, ear implants, metal fragments or foreign objects in the eyes, skin or body.

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

Cristina Salvo, BSc, MD contact

416-507-6880

cristina.salvo@uhn.ca

Canada1 site, 1 recruiting
  • Toronto Western Hospital, University Health Network

    Toronto, Ontario, M5T 2S8

    Carmela Tartaglia, MD, 416-603-5483, carmela.tartaglia@uhn.ca

    Recruiting

Other trials in Canada

About this study

Official title: Multimodal Assessment for Predicting Specific Pathological Substrate in Frontotemporal Lobar Degeneration

To establish diagnostic tools to make an accurate clinical and pathological diagnosis of patients with clinical FTLD syndromes

Read the detailed description

The goal of this study is to determine the best diagnostic test for diagnosing frontotemporal lobar degeneration. To accomplish this, the current study will evaluate different tests: brain imaging, skin biopsy, body fluid samples (blood and cerebrospinal fluid), thinking abilities, everyday functioning, and brain autopsy. The study team hopes that this information can be used to guide diagnosis and further understanding of mechanism of disease in Frontotemporal Lobar Degeneration and possibly treatment in the future.

Being tested
Observational Study
Medical subject headings
Corticobasal Degeneration, Supranuclear Palsy, Progressive, Frontotemporal Dementia, Primary Progressive Nonfluent Aphasia, Frontotemporal Dementia With Motor Neuron Disease

What participants receive

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

  • Observational StudyOther

Study groups in NCT02964637
Study groupRoleWhat they receive
Progressive supranuclear palsyObservational Study
Receives: Other: Observational Study
Corticobasal syndromeObservational Study
Receives: Other: Observational Study
Behavoral variant FTDObservational Study
Receives: Other: Observational Study
Semantic variant PPAObservational Study
Receives: Other: Observational Study
Non-fluent variant PPAObservational Study
Receives: Other: Observational Study
FTD-motor neuron diseaseObservational Study
Receives: Other: Observational Study
Healthy controlsObservational Study
Receives: Other: Observational Study

What is being measured

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

  1. Structural and Functional Diffferences between the FTLD groups via MRI of the brain

    Differences in brain volumes and resting state functional connectivity

    Measured: One time visit through study completion of 5 years

  2. Differences between the FTLD groups via PET imaging of the brain

    Differences in ligand uptake

    Measured: One time visit through study completion of 5 years

Timeline

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

  1. First posted16 Nov 2016 (estimated)
  2. Study startAug 2015
  3. Primary completionDec 2026 (estimated)
  4. Study completionDec 2026 (estimated)

Resources

More details

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

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Cross-sectional
Enrolment
100 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02964637
Sponsor's protocol ID
14-8398-A
Status last verified
Apr 2019
First submitted
23 Sep 2016
Last updated
30 Mar 2025
Results posted
No
Data monitoring committee
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Corticobasal Syndrome and Progressive Supranuclear Palsy, run by University Health Network, Toronto at 1 site in Canada.

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 4 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: looking for participants now, as of the sponsor's last update on 30 Mar 2025. 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 Canada. 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?

This study is still under way. Results are not available in the source record yet.

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

Contact Cristina Salvo, BSc, MD (416-507-6880, cristina.salvo@uhn.ca), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Structural and Functional Diffferences between the FTLD groups via MRI of the brain (time frame: One time visit through study completion of 5 years). The study lists 2 primary outcomes in all. 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 30 Mar 2025.

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