NCT03271190

Brief Summary

The team "Cognitive intervention, cognitive reserve and brain plasticity", Team 10, is part of the Canadian Consortium on Neurodegeneration in Aging (CCNA). The team's aim is to develop and test a multi-faceted intervention program meant to increase cognitive and brain reserve by providing cognitive stimulation through participation in cognitive training sessions and engaging leisure activities. This will be done with a partially randomized controlled double-blind preference trial with a comprehensive cohort design, in participants with subjective cognitive decline (SCD) recruited in Montreal and Toronto.

Trial Health

75
On Track

Trial Health Score

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

Enrollment
144

participants targeted

Target at P75+ for not_applicable

Timeline
2mo left

Started Sep 2017

Longer than P75 for not_applicable

Geographic Reach
1 country

2 active sites

Status
active not recruiting

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 Progress98%
Sep 2017Jun 2026

First Submitted

Initial submission to the registry

December 15, 2016

Completed
9 months until next milestone

First Posted

Study publicly available on registry

September 5, 2017

Completed
10 days until next milestone

Study Start

First participant enrolled

September 15, 2017

Completed
4.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 30, 2022

Completed
4 years until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2026

Expected
Last Updated

March 17, 2026

Status Verified

March 1, 2026

Enrollment Period

4.8 years

First QC Date

December 15, 2016

Last Update Submit

March 16, 2026

Conditions

Keywords

agingmemory complaint

Outcome Measures

Primary Outcomes (1)

  • Changes in episodic memory (composite score)

    A composite score will be computed by averaging z-scores from the delayed recall of the Rey Auditory Verbal Learning Test (RAVLT) and the delayed recall of the face-name association task (an associative memory test adapted from Simona Brambati's task for the Consortium pour l'Identification precoce de la Maladie d'Alzheimer (CIMA-Q) study currently running in Quebec).

    PRE (within 12 weeks before intervention starts) + POST-1 (within 8 weeks after the end of intervention) + POST-2 (2 years from PRE, +/- 3 months)

Secondary Outcomes (8)

  • Changes in attention control (composite score)

    PRE (within 12 weeks before intervention starts) + POST-1 (within 8 weeks after the end of intervention) + POST-2 (2 years from PRE, +/- 3 months)

  • Changes in psychological health: Anxiety and depression (composite score)

    PRE (within 12 weeks before intervention starts) + POST-1 (within 8 weeks after the end of intervention) + POST-2 (2 years from PRE, +/- 3 months)

  • Changes in psychological health: Apathy

    PRE (within 12 weeks before intervention starts) + POST-1 (within 8 weeks after the end of intervention) + POST-2 (2 years from PRE, +/- 3 months)

  • Changes in psychological health: Quality of life (composite score)

    PRE (within 12 weeks before intervention starts) + POST-1 (within 8 weeks after the end of intervention) + POST-2 (2 years from PRE, +/- 3 months)

  • Changes in psychological health: Help-seeking behaviour

    PRE (within 12 weeks before intervention starts) + POST-1 (within 8 weeks after the end of intervention) + POST-2 (2 years from PRE, +/- 3 months)

  • +3 more secondary outcomes

Other Outcomes (7)

  • Transfer to everyday life (self-reported): Meta-memory rating

    PRE (within 12 weeks before intervention starts) + POST-1 (within 8 weeks after the end of intervention) + POST-2 (2 years from PRE, +/- 3 months)

  • Transfer to everyday life (self-reported): Attention and recent memory rating

    PRE (within 12 weeks before intervention starts) + POST-1 (within 8 weeks after the end of intervention) + POST-2 (2 years from PRE, +/- 3 months)

  • Transfer to everyday life (self-reported): Activities of daily living

    PRE (within 12 weeks before intervention starts) + POST-1 (within 8 weeks after the end of intervention) + POST-2 (2 years from PRE, +/- 3 months)

  • +4 more other outcomes

Study Arms (2)

ENGAGE SPANISH/MUSIC

EXPERIMENTAL

Cognitive strategies to improve attention and memory skills and application in selected leisure activities (music or Spanish lessons, and videogames) over 4 months.

Behavioral: ENGAGE SPANISH/MUSIC

ENGAGE DISCOVERY

ACTIVE COMPARATOR

Educational program about brain and healthy aging complemented by learning of new information with videogames, documentaries and group discussions over 4 months.

Behavioral: ENGAGE DISCOVERY

Interventions

Cognitive strategies to improve attention and memory skills (21 hours), leisure activities (music lessons or Spanish lessons) (27 hours), selected videogames to practice variable attention strategies (4 hours in class + about 10 hours at home). Total of 24 2-hour in class sessions over 4 months. The training will be delivered to small groups of 5 to 8 participants by a trained therapist for formal sessions and a professional music or Spanish teacher for leisure sessions.

ENGAGE SPANISH/MUSIC

Educational content about brain and healthy aging (21 hours), leisure activities (watching documentaries followed by group discussion and debate) (27 hours), selected non-stimulating videogames (4 hours in class + about 10 hours at home). Total of 24 2-hour in class sessions over 4 months. The training will be delivered to small groups of 5 to 8 participants by the same trained therapist as in the ENGAGE arm.

ENGAGE DISCOVERY

Eligibility Criteria

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

You may qualify if:

  • Possess sufficient visual and auditory acuity to undergo neuropsychological tests and to do the intervention.
  • Commit for the whole intervention + 2 follow-up sessions 2 years from pre-test.
  • Have an internet connection at home.
  • Answer 'Yes' to both following questions: "Do you feel like your memory is becoming worse?" "Does this worry you?"
  • Have a delayed recall score above the education-adjusted cut-offs (≥9 for 16+ years of education; ≥5 for 8-15 years of education; ≥3 for 0-7 years of education) at the Logical Memory test (Wechsler Memory Scale, maximum score 25).
  • Have a Montreal Cognitive Assessment (MoCA) total score of 20 and above (≥20/30).
  • Have a delayed recall score at the Consortium to Establish a Registry for Alzheimer's Disease (CERAD) Word List task above 4 (\>4).
  • Have a global Clinical Dementia Rating score (CDR) equal to 0 or 0.5 (=0 to 0.5).

You may not qualify if:

  • The presence of disease or injury of the central nervous system, such as: moderate to severe chronic static leukoencephalopathy (including previous traumatic injury), multiple sclerosis, a serious developmental handicap, subdural hematoma (past or current), subarachnoid haemorrhage (past or current), primary cerebral tumour or cerebral metastases, epilepsy (current), dementia or another neurodegenerative disease, and other rarer brain illnesses.
  • Symptomatic stroke within the previous year.
  • History of intracranial surgery.
  • Major surgery within last 2 months.
  • Serious comorbid condition that, in the opinion of the study investigator, is likely to result in death within a year.
  • Major depression or anxiety.
  • Schizophrenia or other major psychiatric disorder.
  • Ongoing alcohol or drug abuse that in the opinion of the investigator may interfere with the subject's ability to comply with the study procedures.
  • Subject does not have a study partner who can provide corroborative information.
  • Individuals where English (Toronto) or French (Montreal) is not sufficiently proficient for clinical assessment and neuropsychological testing.
  • Unable to undergo MRI scan due to medical contraindications or inability to tolerate the procedure.
  • Plans on moving outside the province within the next 2 years.
  • Musicianship: more than 5 years of formal music training in total life or more than 10 years of choir experience.
  • Fluency in Spanish: has learned Spanish after secondary school for more than 5 years, speaks Spanish at home, has ever lived in a Hispanic country.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Rotman Research Institute, Baycrest

Toronto, Ontario, M6A 2E1, Canada

Location

CRIUGM

Montreal, Quebec, h3w 1w4, Canada

Location

Related Publications (1)

  • Belleville S, Moussard A, Ansaldo AI, Belchior P, Bherer L, Bier N, Bohbot VD, Bruneau MA, Cuddy LL, Gilbert B, Jokel R, Mahalingam K, McGilton K, Murphy KJ, Naglie G, Rochon E, Troyer AK, Anderson ND. Rationale and protocol of the ENGAGE study: a double-blind randomized controlled preference trial using a comprehensive cohort design to measure the effect of a cognitive and leisure-based intervention in older adults with a memory complaint. Trials. 2019 May 22;20(1):282. doi: 10.1186/s13063-019-3250-6.

Study Officials

  • Sylvie Belleville, PhD

    Centre de Recherche de l'Institut Universitaire de Geriatrie de Montreal

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Ph.D, Full professor, University of Montreal, and Scientific Director, Institut Universitaire de Geriatrie de Montreal (IUGM)

Study Record Dates

First Submitted

December 15, 2016

First Posted

September 5, 2017

Study Start

September 15, 2017

Primary Completion

June 30, 2022

Study Completion (Estimated)

June 30, 2026

Last Updated

March 17, 2026

Record last verified: 2026-03

Data Sharing

IPD Sharing
Will not share

Locations