About this trial
This study employs a randomized, controlled, paired, single-blind clinical trial design. The targeted demographic comprises individuals aged 60 and above. Following the initial assessment, participants will be randomly allocated to two groups: the Intervention Group (ViviFrail) and the Group Suggestions for a Healthy Life (CG), maintaining a 1:1 allocation ratio. Both the ViviFrail group and CG group will exhibit homogeneity in terms of their clinical characteristics and functional performance. The allocation of participants into respective groups will remain concealed from all assessors, ensuring a single-blind approach.
In the intervention group (ViviFrail), 25 participants will be instructed to engage in tailored physical exercises outlined in the VIVIFRAIL® protocol within the confines of their homes, with adaptations made according to their clinical conditions and functional performance.
Conversely, the Group Suggestions for a Healthy Life (CG) comprising 25 participants will receive exercise suggestions and guidance to maintain a healthy routine for a duration of three months. Subsequently, participants in the CG will undergo the VIVIFRAIL® program intervention for an additional three months.
Eligibility criteria
This trial accepts healthy volunteersQualifiers
Eligible participants are older adults of both genders, aged at least 60 years.
Participants must be actively participating in regular meetings of elderly groups within the social assistance program in Porto Alegre.
Participants should not have severe visual, hearing, or cognitive impairments that could impede the safe completion of proposed assessments or exercises
Disqualifiers
Participants with scheduled surgeries or procedures within the next eight months hindering engagement in the exercise program are excluded.
Those unable to sit unsupported for at least 10 minutes during the functional assessment or demonstrating an inability to respond to verbal commands in the cognitive assessment are excluded.
Recent acute myocardial infarction or unstable angina within 6 months
History of uncontrolled arrhythmias
Trial design
Parallel
Treatments tested in this trial
Intervention group (ViviFrail)
Other interventionThe participant will be guided to follow a daily exercise routine at home, lasting 30-45 minutes, from Monday to Friday, over six months. A one-week break every six weeks for reassessment, totaling seven months of activities, will be provided. They will be informed that every six weeks, they may receive new exercises in their exercise passport or continue with the same, based on their physical reassessment. Each exercise passport will have a wheel illustrating the exercise circuit for easy reference. An 'Activity Diary' will be provided for tracking progress and frequency. During 'CIRCUIT' sessions, participants should complete the entire circuit, while 'WALKING' sessions should focus solely on walking for that day. They will be motivated to keep this diary updated. The ViviFrail exercise passports cater to various levels of physical frailty and fall risk and can be accessed at https://vivifrail.com/en/materials-2/.
Group Suggestions for a Healthy Life (CG)
Other interventionThe participants in the group Suggestions for a healthy life (CG) will receive guidance on maintaining a healthy and independent lifestyle for three months. They will also be provided with a booklet containing strength, balance, and flexibility activities, suggesting that participants perform these activities five times a week, for around 30 minutes per day. At the end of the initial three complete months of the intervention (14 weeks), participants in the control group will commence the ViviFrail exercise protocol and will continue until the end of the study. Throughout the entire study period, participants in the control group will receive the same monitoring as the intervention group.
Treatment groups
Trial outcomes
Primary outcomes
Short physical performance battery
It's expected to observe an improvement in intrinsic functional capacity from baseline (start of intervention) to the end of the six-month intervention, as evaluated by the Short physical performance battery. This assessment combines balance, gait speed, and lower limb strength into a single score ranging from 0 (worst) to 12 (best). A clinically significant change will be considered as a 1-point change on the Short physical performance battery.
Secondary outcomes
Barthel Index
It is expected to observe improvement in basic activities of daily living (ADL), assessed through the Barthel Index (\<20 total dependence; 20-35 severe dependence; 40-55 moderate dependence; ≥60 mild dependence; 100 Independent).
ICOPE questionnaire
It is expected to observe improvement in basic activities of daily living (ADL), assessed through the Integrated care for older people (ICOPE) Functional Ability questionnaire (21 points: independent).
Lawton Scale
Improvement is expected to be observed in instrumental activities of daily living (IADL), assessed through the Lawton Scale (27 points: independent)
4-meter gait speed
An improvement in walking time in the 4-meter gait speed test is expected, where a change of 0.1 m/s is considered clinically relevant.
Sponsors and contacts
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Pontificia Universidade Católica do Rio Grande do Sul
Lead sponsor
Coordenação de Aperfeiçoamento de Pessoal de Nível Superior.
Collaborator