All the objectives were achieved. However, due to COVID19 related restrictions, the trial is completed with 1488 instead of the anticipated 2400 participants. The intervention duration was on average 15 months in the UK and 17 months in China instead of the anticipated 18 months. We will take this into account when disseminating the results.
Currently, the trial is being evaluated for the efficacy on health outcomes and implementation success by focusing specifically on sustainability, acceptability, adoption and feasibility in the target population. Also, we performed a health-economic evaluation from a societal perspective. These results will be presented at international conferences and in media outings.
In total 8 manuscripts were already published from the PRODEMOS project in international peer reviewed journals [1-8]. Besides this, 1 television performance, 17 social media outings, 1 popularized lecture to general public and 18 website contributions. Partners went to meetings to disseminate PRODEMOS: 58 times people presented on PRODEMOS at a conference, 16 times a workshop was organized and 12 times people participated in a workshop bringing in PRODEMOS next to a few other events. Each specific activity is described in the appendix.Mainly thanks to a TV performance in China, over 1.16 billion people from the general public were reached – when leaving this performance out, still over 25 thousand people were reached. Almost a million people from the scientific community were reached, almost 16 thousand policy makers. Please note that the reported numbers needed to be estimated by the partners, so are not very exact.
References
1. Andre L, Giulioli C, Piau A, et al. Telephone and Smartphone-Based Interventions for Cognitive and Cardio-Metabolic Health in Middle-Aged and Older Adults: A Systematic Review. Clin Interv Aging. 2022 Nov 10;17:1599-1624.
2. Coley N, Hoevenaar-Blom MP, van Dalen JW, et al. Dementia risk scores as surrogate outcomes for lifestyle-based multidomain prevention trials-rationale, preliminary evidence and challenges. Alzheimers Dement. 2020 Aug 16.
3. Coley N, Andre L, Hoevenaar-Blom MP, et al. Factors Predicting Engagement of Older Adults With a Coach-Supported eHealth Intervention Promoting Lifestyle Change and Associations Between Engagement and Changes in Cardiovascular and Dementia Risk: Secondary Analysis of an 18-Month Multinational Randomized Controlled Trial. J Med Internet Res. 2022 May 9;24(5):e32006.
4. Coley N, Giulioli C, Aisen PS, et al. Randomised controlled trials for the prevention of cognitive decline or dementia: A systematic review. Ageing Res Rev. 2022 Dec;82:101777.
5. Eggink E, Hafdi M, Hoevenaar-Blom MP, et al. Attitudes and views on healthy lifestyle interventions for the prevention of dementia and cardiovascular disease among older people with low socioeconomic status: a qualitative study in the Netherlands. BMJ Open 2022;12:e055984 D
6. Eggink E, Hafdi M, Hoevenaar-Blom MP, et al. Prevention of dementia using mobile phone applications (PRODEMOS): protocol for an international randomised controlled trial. BMJ Open. 2021 Jun 9;11(6):e049762.
7. Hafdi M, Eggink E, Hoevenaar-Blom MP, et al. (2021) Design and Development of a Mobile Health (mHealth) Platform for Dementia Prevention in the Prevention of Dementia by Mobile Phone Applications (PRODEMOS) Project. Front. Neurol. 12:733878.
8. Zhang J, Eggink E, Zhang X, et al. Needs and views on healthy lifestyles for the prevention of dementia and the potential role for mobile health (mHealth) interventions in China: a qualitative study. PRODEMOS consortium.BMJ Open. 2022 Nov 22;12(11):e061111.