
World-Wide FINGERS
A global network of clinical trials for prevention and risk reduction of dementia
World-Wide FINGERS is a global interdisciplinary network with a mission to share knowledge and experiences on trials for dementia prevention and risk reduction, harmonize data, and plan joint international initiatives for the prevention of cognitive impairment and dementia.
ABOUT THE WORLD-WIDE FINGERS NETWORK
Multidomain interventions for prevention and risk reduction of cognitive decline and dementia
- Dementia is one of the leading causes of disability and death among older adults world-wide.
- Today there are around 50 million persons with dementia globally but by 2050 this number is estimated to increase to 150 million.
- Alzheimer’s disease is one the main causes of dementia, and disease modifying treatments are not yet widely available. Therefore, effective and sustainable approaches for dementia prevention and risk reduction are urgently needed.
- Given the complex and multifactorial etiology or dementia and late-life Alzheimer’s disease, targeting several risk factors and mechanisms simultaneously is likely to be needed for optimal preventive effects.
- Dementia is a global problem but low- and middle-income countries are disproportionately affected.
- To make progress on dementia risk reduction and prevention, the solutions must be viable across multiple countries, cultures, and resource levels.
The ground-breaking FINGER (Finnish Geriatric Intervention Study to Prevent Cognitive Impairment and Disability) randomized clinical trial, launched by Professor Miia Kivipelto, demonstrated that an intervention ameliorating modifiable lifestyle factors (diet, exercise, cognitive training, vascular risk monitoring, and social stimulation) can slow cognitive decline and even improve performace in general cognition and various specific cognitive domains in people at risk of dementia. Using the FINGER trial’s methodology as a basis, Professor Kivipelto has expanded the multidomain lifestyle intervention model for risk reduction and prevention of dementia and Alzheimer´s disease into a global network of clinical trials: World-Wide FINGERS.
The FINGER trial
Results from the FINGER trial
World-Wide FINGERS: a global approach to preventing cognitive decline and dementia disorders
World-Wide FINGERS is a unique network that brings together research teams from over 40 countries around the world. The network promotes international joint initiatives and a novel approach to clinical trials in an effort to identify strategies for prevention and risk reduction of cognitive impairment, dementia, and Alzheimer’s disease. Alongside being implementable and effective in a global setting, these strategies are also tailored to different geographical, cultural, and economic settings. Through synergistic use of data from multiple countries, World-Wide FINGERS creates a unique opportunity for rapid knowledge dissemination and implementation world-wide.
Countries currently in the WW-FINGERS network

The clinical trials that are currently being conducted as part of World-Wide FINGERS include common methodological features, following the core principles of the original FINGER study:
- a focus on multidomain interventions (such as diet, exercise, cognitive training, control of vascular or metabolic risk factors, and/or social stimulation)
- delivery of the intervention through group and individual sessions
- tailoring of the intervention to individual needs
- randomisation of participants so that the results of the intervention can be compared with a control group
- prospective harmonisation of outcomes to allow for data pooling and large-scale multi-trial analysis
Each trial is tailored to the needs of the participants in the specific country, according to local habits, resources, and other cultural factors. Our aim is to harmonize both outcomes and interventions, and to eventually have a biorepository to also harmonize the collection of, for example, fluid biomarkers.
The clinical trials within the World-Wide FINGER network are currently at different stages of implementation and alignment to the original FINGER study. Each trial falls within a specific level based on its current status.
Activities

WW-FINGERS Global Scientific Coordinating Center
To support scientific aspects of the development and implementation of national studies within the World-Wide FINGERS network, Professor Kivipelto leads a team of skilled scientists in the Global Scientific Coordinating Center of World-Wide FINGERS. The Scientific Coordinating Center drives forward the scientific scope, coordination and harmonization activities of the network and assists researchers all over the world. Members within the World-Wide FINGERS network can use the Coordinating Center to receive methodological, scientific, and statistical support for their own multidomain dementia prevention trials.
WW-FINGERS Global Scientific Coordinating Center Team
The WW-FINGERS Global Scientific Coordinating Center provides support to research groups at all stages of mutidomain dementia prevention trials:
- Miia Kivipelto, MD, PhD, Professor
Chief/Coordinating Investigator - Maris Hartmanis, PhD, Professor
Data Infrastructure Development - Francesca Mangialasche, MD, PhD
Executive Director - Tiia Ngandu, MD, PhD, Associate Professor
Scientific Coordinator - Alina Solomon, MD, PhD, Adjunct Professor
Scientific Coordinator - Markku Peltonen, PhD, Professor
Senior Statistician - Jenni Lehtisalo, PhD
Scientific Coordinator - Celeste Loots, PhD
Senior Neuropsychologist
- Developing and adapting local protocols
- Preparing feasibility and efficacy trials
- Advancing novel trial designs
- Designing observational surveys to prepare for intervention studies
- Writing grant applications
- Coordinating network activities
- Coordinating COVID-19 surveys
- Harmonizing data, data pooling, and joint analysis
- Creating a federated database
- Scientific dissemination