NCT05347966

Brief Summary

The Canadian Therapeutic Platform Trial for Multidomain Interventions to Prevent Dementia (CAN-THUMBS UP, or CTU) is a comprehensive and innovative program aimed to develop, implement and evaluate an interactive and compelling online educational Brain Health Support Program (BHSP) intervention, called Brain Health PRO (BHPro), with potential to positively influence dementia literacy, lifestyle risk factors, and scale-up to reach the broader Canadian public; enroll and retain a community-dwelling Platform Trial Cohort (PTC) of individuals at risk of dementia; and support an open platform trial to test a variety of multidomain interventions that might further benefit individuals at risk of dementia.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
354

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Apr 2022

Typical duration for not_applicable

Geographic Reach
1 country

7 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

April 6, 2022

Completed
8 days until next milestone

First Submitted

Initial submission to the registry

April 14, 2022

Completed
13 days until next milestone

First Posted

Study publicly available on registry

April 27, 2022

Completed
1.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 5, 2024

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

April 19, 2024

Completed
1 year until next milestone

Results Posted

Study results publicly available

May 2, 2025

Completed
Last Updated

May 2, 2025

Status Verified

April 1, 2025

Enrollment Period

1.8 years

First QC Date

April 14, 2022

Results QC Date

February 27, 2025

Last Update Submit

April 30, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Change in Dementia Literacy From Baseline to Month 12

    The primary outcome will be change in dementia literacy following participation in the study, as measured by the Alzheimer's Disease Knowledge Scale (ADKS). The ADKS is designed to assess knowledge about Alzheimer's Disease (AD) among laypeople, patients, caregivers, and professionals. This self-report questionnaire contains 30 true/false items. The total score is the sum of the scores from the 30 items, which is quantitative and ranges from 0-30, with a higher score indicating better knowledge about AD. To aide interpretation, change in ADKS scores were converted to standardized change scores by dividing the covariate-adjusted least squares mean change by the baseline standard deviation. The results reported are the standardized change on the scale from baseline to month 12. The converted to standardized score range is -10.81 to +10.81. The greater the positive change in score, the greater the increase in knowledge of dementia.

    12 months

Secondary Outcomes (4)

  • Change in Self-efficacy From Baseline to Month 12

    12 months

  • To Evaluate Usability of BHPro

    12 months

  • Number of Chapters Completed on BHPro

    12 months

  • To Evaluate User Acceptance of BHPro With the Technology Acceptance Model Questionnaire (TAMQ).

    12 months

Study Arms (1)

Brain Health PRO

OTHER
Other: Brain Health PRO

Interventions

BHPro is a 45-week, multidomain web-based formal educational program which has been designed to increase dementia literacy, convey best available evidence for lifestyle changes that can mitigate dementia risk, and foster engagement toward one's own brain health.

Also known as: BHPro
Brain Health PRO

Eligibility Criteria

Age60 Years - 85 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Completion and documentation of the electronic Informed Consent Process (from the participant)
  • Sufficient proficiency in English or French to undergo remote clinical and neuropsychological assessment and participate in an online educational program.
  • Technical ability to participate in an online educational program and remote assessments (i.e. computer and internet access; ability to send and receive emails; ability to complete remote assessments)
  • Sufficient vision and hearing to participate in online educational program and to undergo remote clinical and neuropsychological testing
  • Ability to sit comfortably for a period of about 30 minutes
  • Ages 60-85
  • Meets criteria for No Dementia and meet criteria \[according to Canadian Consortium on Neurodegeneration in Aging (CCNA) Criteria, Appendix 1\] of one of the following:
  • Cognitively Unimpaired (CU)
  • Cognitively Unimpaired plus Subjective Cognitive Impairment (CU + SCI)
  • Mild Cognitive Impairment (MCI)
  • AND Classified as being at increased risk of dementia based on at least one of the following:
  • First-degree family history of dementia
  • Self-Reported or documented current and/or history at midlife (45-60 years) on any of the following lifestyle risk factors:
  • Hypertension (documented Systolic Blood Pressure \> 140 mm Hg; OR physician diagnosis of hypertension; OR treatment for hypertension; OR other approaches to treatment (e.g. diet, exercise)) Hypercholesterolemia (documented total cholesterol \> 6.5 mmol/L; OR physician diagnosis of hypercholesterolemia; OR treatment for hypercholesterolemia; OR other approaches to treatment (e.g. diet, exercise) Body Mass Index \> 30 kg/m2 (derived from NIH Metric BMI Calculator) Physical Inactivity (active is defined as engaging in a minimum of 20- 30 min of physical activity causing sweating and breathlessness, at least 2 times a week)
  • Participant has a family physician or other healthcare provider and agrees to have the provider notified of participation in the study and incidental or other findings that may be clinically significant

You may not qualify if:

  • Participants who, in the opinion of the investigator, are not able to complete trial procedures remotely or adhere to the schedule of study assessments will be excluded from study participation.
  • Individuals where English or French is not sufficiently proficient for remote clinical assessment, neuropsychological testing and participation in an online educational program.
  • Participants who do not have sufficient vision and hearing for remote clinical assessment, neuropsychological testing participation in an online educational program
  • Individuals who do not have the technical ability to participate in an online educational program. Technical ability is defined as having computer and internet access; ability to send and receive emails; ability to participate in remote assessments
  • Individuals who have a clinical diagnosis of Dementia
  • Clinical Dementia Rating (CDR; telephone/video-conference administration) Score of \>1
  • Total Score on the Montreal Cognitive Assessment (MoCA; video-conference administration) \<13

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (7)

University of British Columbia

Vancouver, British Columbia, V6T 1Z4, Canada

Location

University of New Brunswick

Fredericton, New Brunswick, E3B 5A3, Canada

Location

Cape Breton University

Cape Breton, Nova Scotia, B1M 1A2, Canada

Location

Cognitive Clinical Research Group, Parkwood Research Institute

London, Ontario, N6C 5J1, Canada

Location

Gait and Brain Laboratory, Parkwood Research Institute

London, Ontario, N6C 5J1, Canada

Location

Baycrest

Toronto, Ontario, M6A 2E1, Canada

Location

CRIUGM/ CIUSSS du Centre-Sud-de-l'Île-de-Montréal

Montreal, Quebec, H3W 1W5, Canada

Location

Related Publications (2)

  • Belleville S, Anderson ND, Bherer L, Camicioli R, Carrier J, Chan S, Cuesta M, Dang-Vu TT, Dwosh E, Fiocco AJ, Ferland G, Gilbert B, Harris E, Itzhak I, Jarrett P, Kadri MA, Laurin D, Liu-Ambrose T, McGibbon CA, Middleton L, Miller L, Nygaard HB, Montero-Odasso M, Murphy K, Phillips N, Pichora-Fuller MK, Robillard JM, Smith EE, Speechley M, Trigui A, Wittich W, Chertkow H, Feldman HH; CTU expert group for the Canadian Consortium on Neurodegeneration in Aging (CCNA), CAN-THUMBS UP Study Group. Brain health PRO/Sante cerveau PRO: The development of a web-based program for dementia literacy and risk factor reduction. J Prev Alzheimers Dis. 2025 Jun;12(6):100134. doi: 10.1016/j.tjpad.2025.100134. Epub 2025 Mar 15.

  • Feldman HH, Belleville S, Nygaard HB, Montero-Odasso M, Durant J, Lupo JL, Revta C, Chan S, Cuesta M, Slack PJ, Winer S, Brewster PWH, Hofer SM, Lim A, Centen A, Jacobs DM, Anderson ND, Walker JD, Speechley MR, Zou GY, Chertkow H. Protocol for the Brain Health Support Program Study of the Canadian Therapeutic Platform Trial for Multidomain Interventions to Prevent Dementia (CAN-THUMBS UP): A Prospective 12-Month Intervention Study. J Prev Alzheimers Dis. 2023;10(4):875-885. doi: 10.14283/jpad.2023.65.

MeSH Terms

Conditions

Cognitive Dysfunction

Condition Hierarchy (Ancestors)

Cognition DisordersNeurocognitive DisordersMental Disorders

Results Point of Contact

Title
Dr. Haakon Nygaard
Organization
UBC

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
PREVENTION
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 14, 2022

First Posted

April 27, 2022

Study Start

April 6, 2022

Primary Completion

January 5, 2024

Study Completion

April 19, 2024

Last Updated

May 2, 2025

Results First Posted

May 2, 2025

Record last verified: 2025-04

Locations