NCT07117916

Brief Summary

Background: The Finnish Geriatric Intervention Study to Prevent Cognitive Impairment and Disability (FINGER) was the first to show that multidomain lifestyle interventions can enhance brain health and reduce cognitive decline. However, the clinical effectiveness and delivery of the FINGER model within primary care settings remain unexplored. The aim of the STRONGER 60+ trial is to evaluate both the clinical effectiveness and real-world delivery of an adapted FINGER-based intervention in primary care. Methods and analysis: This 6-month randomized controlled clinical effectiveness trial will be conducted in primary care and will include adults aged 60 and older with vascular or lifestyle-related risk factors for dementia. A total of 96 participants will be randomized to either a structured, supervised multidomain lifestyle intervention or a self-guided version of the same program. The intervention includes nutritional guidance, physical exercise, cognitive training, social engagement, and management of vascular and metabolic risk factors. Data will be collected at baseline, 6 months (primary endpoint), and 12 months post-randomization. The primary outcome is the change in a composite healthy lifestyle score at 6 months. In addition, the study will explore delivery processes and stakeholder (participant and healthcare professional) perspectives using both qualitative and quantitative methods.

Trial Health

65
Monitor

Trial Health Score

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

Enrollment
80

participants targeted

Target at P50-P75 for not_applicable

Timeline
24mo left

Started Aug 2026

Typical duration for not_applicable

Status
not yet 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

First Submitted

Initial submission to the registry

August 11, 2025

Completed
1 day until next milestone

First Posted

Study publicly available on registry

August 12, 2025

Completed
12 months until next milestone

Study Start

First participant enrolled

August 1, 2026

Expected
1.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2028

6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2028

Last Updated

March 27, 2026

Status Verified

March 1, 2026

Enrollment Period

1.5 years

First QC Date

August 11, 2025

Last Update Submit

March 26, 2026

Conditions

Keywords

Dementia preventionPrimary careClinical effectivenessRandomized controlled trial

Outcome Measures

Primary Outcomes (1)

  • Composite healthy lifestyle score

    The primary outcome is a composite healthy lifestyle score based on four domains measured individually: dietary intake (Mediterranean Diet Adherence Screener ), physical activity (ActiGraph), cognitive and social engagement (combined self-reported), and cardiovascular risk burden (BMI, lipids, glucose, waist-to-hip ratio, and smoking status).

    Assessments are conducted at baseline, 6 months (primary endpoint), and 12 months post-randomization

Secondary Outcomes (1)

  • Changes in functioning and symptoms

    Baseline, 6- and 12 months post randomization

Other Outcomes (2)

  • Delivery of the intervention

    Data will be collected throughout the intervention period of six months.

  • Stakeholder perspectives

    During, and after the delivery of the intervention.

Study Arms (2)

Supervised multidomain intervention

EXPERIMENTAL

The structured multidomain lifestyle intervention (intervention group)

Behavioral: Supervised nutritional guidance, physical exercise, cognitive training, social engagement, and management of vascular and metabolic risk factors.

Self-guided intervention

ACTIVE COMPARATOR

The self-guided intervention (control group)

Behavioral: Self-Guided

Interventions

The structured multidomain lifestyle intervention (intervention group) In addition to health advice, participants in the intervention group will receive a structured, multimodal lifestyle program comprising nutritional guidance, physical exercise, cognitive training and social engagement, and monitoring and management of vascular and metabolic risk factors. The nutritional component consists of one group session and two individual counseling sessions with the study dietician. The physical exercise component is based on international guidelines and adapted from the FINGER exercise program. Cognitive training involves both a group session and individual, home-based sessions. Social interaction is actively encouraged throughout the program, particularly during gym and group activities. Monitoring and management of vascular and metabolic risk factors follows established evidence-based guidelines, and includes a follow-up appointment with clinical staff at three months

Supervised multidomain intervention
Self-GuidedBEHAVIORAL

The self-guided intervention (control group) Participants in the control group will receive a self-guided version of the intervention. All participants, regardless of group allocation, will meet with the study nurse at screening, baseline, and six months post-randomization for health assessments. These assessments will include blood sampling, blood pressure, weight, body mass index (BMI), and hip and waist circumference. A medical history and physical examination will be performed by the study nurse or physician. At the baseline visit, all participants will receive both verbal and written guidance from the study nurse on maintaining a healthy diet, staying physically, cognitively, and socially active, and managing vascular risk factors. This information, aligned with national and international guidelines (e.g., on nutrition and physical activity), mirrors the content provided to the intervention group and is intended to support vascular risk reduction and promote healthy aging.

Self-guided intervention

Eligibility Criteria

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

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Interventions

ExerciseCognitive Training

Intervention Hierarchy (Ancestors)

Motor ActivityMovementMusculoskeletal Physiological PhenomenaMusculoskeletal and Neural Physiological PhenomenaNeurological RehabilitationRehabilitationAftercareContinuity of Patient CarePatient CareTherapeuticsHealth ServicesHealth Care Facilities Workforce and Services

Study Officials

  • Miia Kivipelto, PhD, Professor

    Karolinska Institutet

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Patrik Karlsson, 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
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

August 11, 2025

First Posted

August 12, 2025

Study Start (Estimated)

August 1, 2026

Primary Completion (Estimated)

February 1, 2028

Study Completion (Estimated)

August 1, 2028

Last Updated

March 27, 2026

Record last verified: 2026-03

Data Sharing

IPD Sharing
Will not share

The data to be collected will be available upon request. Requests for access can be directed to the Research Data Office (rdo@ki.se) at Karolinska Institutet, where they will be processed in accordance with relevant legislation. Access will require a data processing agreement or equivalent with the data recipient. This procedure complies with the General Data Protection Regulation, reflecting the high sensitivity of the data and the potential harm to individuals if made publicly available.