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Alzheimer's DiseaseNCT02964611

Social Cognition and Personality Changes in Alzheimer's & Parkinson's Disease & Frontotemporal Lobar Degeneration

An observational study of Alzheimer's Disease and Parkinson's Disease, run by University Health Network, Toronto at 1 site in Canada.

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

The aim of this study is to compare personality and social cognition changes, including emotion detection and self-awareness, and neuroanatomical correlates in patients, and how that affects the caregiver-patient relationship. Read more about this study

Who is it for?
Ages 50 to 90 yearsHealthy volunteers can take part
What is being tested?
Observational Study
How many people
120 participants
Where
1 siteCanada
Study dates
Jan 2013to 16 Aug 2016
Phase
Observational
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 50 to 90 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Study population: Patients with a diagnosis of Alzheimer's disease, Parkinson's disease or Frontotemporal Lobar Degeneration

Who may be able to join

  • Patients:
  • ability to speak and understand the English language (as questionnaires and tests are only available in English)
  • Caregivers:
  • primary caregiver for a given patient
  • ability to speak and understand the English language (as questionnaires and tests are only available in English)

Who cannot join

  • Patients and Caregivers:
  • history of another neurological disorder
  • psychiatric disorder
  • severe aphasia (semantic word loss)
  • visual deficits requiring correction beyond the use of eyeglasses or contact lenses (intact visual acuity is required for completing both the questionnaires and the emotion evaluation test which consists of video vignettes)
  • auditory deficits requiring correction beyond hearing aids (videos have auditory component)
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  • Patients:
  • presence of pacemakers, aneurysm clips, artificial heart valves, ear implants, metal fragments or foreign objects in the eyes, skin or body will be excluded as they will be unable to have a MRI scan.
  • premenopausal women will be excluded due to the unknown risk of MRIs during pregnancy.

Trial locations and contacts

1 site in 1 country.

Canada1 site
  • Toronto Western Hospital, University Health Network

    Toronto, Ontario, M5T 2S8

Other trials in Canada

About this study

Official title: Assessing Changes in Social Cognition and Personality in Patients with Frontotemporal Lobar Degeneration, Alzheimer's Disease and Parkinson's Disease and Their Effect on the Patient-caregiver Relationship

The aim of this study is to compare personality and social cognition changes, including emotion detection and self-awareness, and neuroanatomical correlates in patients, and how that affects the caregiver-patient relationship.

Read the detailed description

The purpose of this study is to understand social cognition changes in patients with Alzheimer's disease (AD), Parkinson's disease (PD), and Frontotemporal Lobar Degeneration (FTLD), which includes Progressive Supranuclear Palsy (PSP), Corticobasal Syndrome (CBS) and Frontotemporal Dementia (FTD - behavioural variant frontotemporal dementia, progressive non-fluent aphasia and semantic dementia), and the effect of these changes on the patients' relationship with their caregivers. In addition, the study aims to provide a greater clarity in the neuroanatomical correlates of social cognition in patients with FTLD, PD and AD.

Being tested
Observational Study
Medical subject headings
Alzheimer Disease, Parkinson Disease, Frontotemporal Lobar Degeneration

What participants receive

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

  • Observational StudyBehavioural

    This is an observational study.

Study groups in NCT02964611
Study groupRoleWhat they receive
Alzheimer's diseaseObservational Study
Receives: Behavioral: Observational Study
Parkinson's diseaseObservational Study
Receives: Behavioral: Observational Study
Frontotemporal Lobar DegenerationObservational Study
Receives: Behavioral: Observational Study
Healthy ControlsObservational Study
Receives: Behavioral: Observational Study

What is being measured

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

  1. Personality via the Interpersonal Adjectives Scales and differences between AD, PD, and FTLD

    Assesses interpersonal aspects of personality

    Measured: one time visit, through study completion of 3 years

  2. Personality via the Behaviour Inhibition/Approach Scale (BIS/BAS) and differences between AD, PD, and FTLD

    Assesses the behavioural approach system that regulates appetitive motives, in which the goal is to move toward something desired, and the behavioural avoidance (or inhibition) system that regulates aversive motives, in which the goal is to move away from something unpleasant

    Measured: one time visit, through study completion of 3 years

  3. Personality via the Big Five Inventory (BFI) and differences between AD, PD, and FTLD

    Assesses the patient's Big Five dimensions (openness, conscientiousness, extraversion, agreeableness, and neuroticism) with respect to past and current behavior

    Measured: one time visit, through study completion of 3 years

  4. Social cognition via Social Norms Questionnaire and differences between AD, PD, and FTLD

    Assesses the patient's understanding of culturally relevant social norms

    Measured: one time visit, through study completion of 3 years

  5. Social cognition via Interpersonal Reactivity Index (IRI) and differences between AD, PD, and FTLD

    Assesses the patient's empathy or ability to share in another's mental and emotional experience

    Measured: one time visit, through study completion of 3 years

  6. Social cognition via Revised Self-Monitoring Scale (RSMS) and differences between AD, PD, and FTLD

    Assesses the patient's sensitivity to the expressive behaviour of others and their ability to monitor their self-presentation

    Measured: one time visit, through study completion of 3 years

  7. Social cognition via Social Behaviour Observer Checklist and differences between AD, PD, and FTLD

    Assesses behaviors specific to behavioural variant Frontotemporal Dementia (bvFTD) and is helpful in differentiating bvFTD versus Alzheimer's disease.

    Measured: one time visit, through study completion of 3 years

  8. Neuropsychiatric Inventory (NPI) and differences between AD, PD, and FTLD

    Assesses 12 neuropsychiatric disturbances commonly encountered in patients with dementia, including: delusions, hallucinations, agitation, dysphoria, anxiety, apathy, irritability, euphoria, disinhibition, aberrant motor behaviour, night-time behaviour disturbances, and appetite and eating abnormalities

    Measured: one time visit, through study completion of 3 years

  9. Clinical Dementia Rating Scale (CDR) and differences between AD, PD, and FTLD

    Assesses 8 domains of global dementia, including: memory, orientation, judgment/problem solving, community affairs, home and hobbies, personal care, behavioural comportment and personality, and language

    Measured: one time visit, through study completion of 3 years

  10. Functional Activities Questionnaire (FAQ) and differences between AD, PD, and FTLD

    Assesses functional capacity in older adults

    Measured: one time visit, through study completion of 3 years

  11. Behavioural Tests composite score and differences between AD, PD, and FTLD

    Orientation, Digit span backward and forward, Naming, Modified trails, Benson figure copy, Cerad, Clock draw

    Measured: one time visit, through study completion of 3 years

  12. Emotion Evaluation Task (EET) portion of The Awareness of Social Inference Test and differences between AD, PD, and FTLD

    Assesses the recognition of six basic emotions commonly recognized across cultures (happiness, sadness, anger, surprise, disgust, fear) as well as a seventh "neutral" emotion. The emotions are presented via video vignettes. After viewing each scene, the patient will be asked to choose the emotion represented from a list of seven emotional categories. The caregiver will complete the test separately, and be asked both to guess the emotion in each vignette, and to speculate on which emotion the patient will guess.

    Measured: one time visit, through study completion of 3 years

  13. Geriatric Depression Scale (GDS) and differences between AD, PD, and FTLD

    Assesses mood and depression in geriatric patients

    Measured: one time visit, through study completion of 3 years

  14. Neuroimaging and differences between AD, PD, and FTLD

    Functional connectivity of networks associated with social cognition and personality

    Measured: one time visit, through study completion of 3 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 startJan 2013
  3. Primary completion16 Aug 2016
  4. Study completion16 Aug 2016

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
120 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02964611
Sponsor's protocol ID
12-0451-BE
Status last verified
Apr 2019
First submitted
23 Sep 2016
Last updated
18 Dec 2024
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 Alzheimer's Disease and Parkinson's Disease, 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 5 inclusion and 9 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 18 Dec 2024. 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?

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?

Personality via the Interpersonal Adjectives Scales and differences between AD, PD, and FTLD (time frame: one time visit, through study completion of 3 years). The study lists 14 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 18 Dec 2024.

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