NCT05383443

Brief Summary

The present study aims to quantify the impact of a multidomain approach to prevent cognitive decline in individuals from the general population at-high risk of dementia. It will be based on five distinct components: 1) cognitive training; 2) physical exercise; 3) nutrition education; 4) capacitation to deal with cognitive decline; 5) assessment and correction of hearing loss.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
300

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Dec 2020

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
unknown

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

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

December 15, 2020

Completed
1.4 years until next milestone

First Submitted

Initial submission to the registry

May 3, 2022

Completed
17 days until next milestone

First Posted

Study publicly available on registry

May 20, 2022

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2022

Completed
Last Updated

May 20, 2022

Status Verified

May 1, 2022

Enrollment Period

2 years

First QC Date

May 3, 2022

Last Update Submit

May 16, 2022

Conditions

Keywords

AgingCognitive DysfunctionCognition DisordersDementiaDiet, HealthyExercise TherapyHearing LossMemory DisordersMultidomain interventionRandomized Controlled Trial

Outcome Measures

Primary Outcomes (2)

  • Adherence to the Mediterranean diet

    Variation of participant's self-reported adherence to the Mediterranean diet, assessed using the Mediterranean food pattern scale (MEDAS), between the baseline assessment and the end of follow-up. This scale varies from 0 (lowest adherence to the Mediterranean diet) to 14 points (highest adherence to the Mediterranean diet). A score over 10 points indicates good adherence to the Mediterranean diet.

    Up to 12 months

  • Self-reported quality of life

    Variation of participant's quality of life, assessed using the EuroQol Group scale - 5 dimensions (EQ-5D) scale, between the baseline assessment and the end of follow-up. This scale is subdivided in two subscales: a) five multiple choice questions, with five response possibilities, which produce a score that varies from 5 (best score) to 25 points (worst score); b) visual analogic scale, that varies from 0 (worst score) to 100 (best score).

    Up to 12 months

Secondary Outcomes (25)

  • Memory complaints

    Up to 12 months

  • Cognitive performance 1

    Up to 12 months

  • Cognitive performance 2

    Up to 12 months

  • Anxiety and depression

    Up to 12 months

  • Handgrip strength

    Up to 12 months

  • +20 more secondary outcomes

Study Arms (2)

Intervention

EXPERIMENTAL

Multidomain non-pharmacological intervention, including cognitive training, physical exercise, nutrition education, capacitation to deal with cognitive decline, and diagnosis and correction of hearing impairment. The intervention plan includes home training activities of identical intensity for participants with and without access or autonomy to use computer/internet. It will comprise individual and group sessions over three months, possibly extensible up to 12 months. Caregivers or partners of all participants will be invited to participate in the activities of nutrition education and capacitation to deal with cognitive decline.

Behavioral: Cognitive trainingBehavioral: Physical exerciseBehavioral: Nutrition educationBehavioral: Capacitation to deal with cognitive declineOther: Diagnosis and correction of hearing impairment

Control group

ACTIVE COMPARATOR

Multidomain non-pharmacological intervention, including cognitive training, physical exercise, nutrition education, capacitation to deal with cognitive decline, and diagnosis and correction of hearing impairment. It will comprise individual and group sessions, over three months (possibly extensible up to 12 months), conducted with a lower frequency in comparison with the intervention group. Caregivers or partners of all participants will be invited to participate in the activities of nutrition education and capacitation to deal with cognitive decline.

Behavioral: Cognitive trainingBehavioral: Physical exerciseBehavioral: Nutrition educationBehavioral: Capacitation to deal with cognitive declineBehavioral: Diagnosis and correction of hearing impairment

Interventions

This component will comprise the following activities: i. In-person group training (monthly): 60-minute sessions, supervised by a psychologist; ii. Home individual training (≥5 times per week): unsupervised 30-minutes remote sessions, using the COGWEB® online platform or paper/pencil exercises (for those participants without computer/internet or who do not use one autonomously).

Intervention

This component will be based on 60-minute sessions including aerobic, resistance, agility/balance and flexibility exercises, supervised by a physical education teacher: i. In-person group training (monthly); ii. In-person group training or remote synchronous training (group) or provision of education booklets with photos and exercise instructions to be performed individually (twice weekly), depending on the evolution of the Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) pandemic.

Intervention

This component will be based on the following activities: i. In-person group 120-minute sessions (monthly), guided by a nutritionist, comprising: presentation and discussion of healthy and easy to cook recipes by the nutritionist and preparation of healthy meals by the participants; ii. In-person individual appointment with a nutritionist (monthly).

Intervention

This component will be based on in-person 60-minute group sessions (monthly), guided by a psychologist, allowing participants to share experiences and learn strategies to cope with cognitive decline in their daily life.

Intervention

This component will be based on an evaluation session conducted by otolaryngologists and audiologists, who will evaluate previous hearing problems and use of hearing aids, and will include an otoscopy and an audiogram.

Intervention

Eligibility Criteria

Age18 Years - 85 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age 18-85 years;
  • Score equal or higher than the validated cutoff points defined as 2 standard deviations below the mean for age and education in the Montreal Cognitive Assessment (MoCA);
  • ≥6 points on the Cardiovascular Risk Factors, Aging and Dementia Dementia Risk Score (CAIDE);
  • ≥4 years of schooling.

You may not qualify if:

  • Medical disability that contraindicates physical activity;
  • Lack of autonomy in daily activities;
  • Previous diagnosis of dementia or severe incapacity.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Instituto de Saúde Pública da Universidade do Porto

Porto, Portugal

RECRUITING

MeSH Terms

Conditions

Cognitive DysfunctionCognition DisordersMemory DisordersNeurocognitive DisordersDementiaHearing Loss

Interventions

Cognitive TrainingExerciseNutrition AssessmentCorrection of Hearing Impairment

Condition Hierarchy (Ancestors)

Mental DisordersNeurobehavioral ManifestationsNeurologic ManifestationsNervous System DiseasesSigns and SymptomsPathological Conditions, Signs and SymptomsBrain DiseasesCentral Nervous System DiseasesHearing DisordersEar DiseasesOtorhinolaryngologic DiseasesSensation Disorders

Intervention Hierarchy (Ancestors)

Neurological RehabilitationRehabilitationAftercareContinuity of Patient CarePatient CareTherapeuticsHealth ServicesHealth Care Facilities Workforce and ServicesMotor ActivityMovementMusculoskeletal Physiological PhenomenaMusculoskeletal and Neural Physiological PhenomenaData CollectionEpidemiologic MethodsInvestigative TechniquesHealth Care Evaluation MechanismsQuality of Health CareHealth Care Quality, Access, and EvaluationEpidemiologic MeasurementsPublic HealthEnvironment and Public Health

Study Officials

  • Vítor Tedim Cruz, PhD

    Instituto de Saude Publica da Universidade do Porto

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Ana Rute Costa, PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 3, 2022

First Posted

May 20, 2022

Study Start

December 15, 2020

Primary Completion

December 1, 2022

Study Completion

December 1, 2022

Last Updated

May 20, 2022

Record last verified: 2022-05

Data Sharing

IPD Sharing
Will not share

Locations