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Physical Activity - Digital Phenotyping - Activity TrackingMIADPNCT06094374

Unveiling the Digital Phenotype of PA Behavior

An observational study of Physical Activity - Digital Phenotyping - Activity Tracking, run by PXL University College.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Observational data from healthy adults aged 65+ will be collected through cross-sectional and longitudinal methods to analyze physical activity patterns, identifying digital phenotypes. Read more about this study

Who is it for?
Ages 65 years and older
What is being tested?
observation of physical activity behavior
How many people
200 participants
Where
No sites listed yet
Study dates
15 Jan 2024to 15 Jan 2025
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 65 years and older
  • All sexes
  • Older adult

Study population: Healthy Community Dwelling older adults aged 65 years or more

Who may be able to join

  • Participants are 65 years of older
  • Participants are competent to give informed consent
  • Participants are able to actively participate in the study
  • Participants are community-dwelling (living independent at home or in a service apartment)
  • Without a severe illness
  • Dutch language proficiency as native speaker

Who cannot join

  • Current neurological disorder such as Parkinson's disease, multiple sclerosis, cerebrovascular accident, …
  • Current cardiovascular disorder such as stroke, acute myocardial infarct, coronary artery bypass grafting, percutaneous coronary intervention less than 5 years ago
  • Current respiratory disorder, such as chronic obstructive pulmonary disease, pneumonia, pulmonary fibrosis, asthma, …
  • Current severe metabolic disorder, such as diabetes type 1 and 2, severe osteoporosis, …
  • Current severe cognitive disorders, such as Alzheimer's disease, vascular dementia, Lewy Body dementia, frontotemporal dementia,

Trial locations and contacts

No sites are listed yet.

Kim Daniels, MS contact

0032485763451

kim.daniels@pxl.be

About this study

Official title: Unveiling the Digital Phenotype: A Protocol for a Prospective Study on Physical Activity Behavior in Community-dwelling Older Adults

Observational data from healthy adults aged 65+ will be collected through cross-sectional and longitudinal methods to analyze physical activity patterns, identifying digital phenotypes. Measurements include self-reports, clinical assessments, and EMA, with statistical analysis using multivariate regression and time series analysis, and a neural network if needed to find digital phenotypes related to physical activity in older adults.

Read the detailed description

Observational data will be collected in healthy older adults aged 65 or above combining both cross-sectional and longitudinal data collection methods to analyze patterns of PA behavior and identify prognostic factors affecting PA outcomes in order to identify digital phenotypes related to PA.

The measurements are based on the Behavioral Change Wheel and include self-reporting assessments, clinical assessments for cross-sectional data collection and ecological momentary assessment (EMA) as well as time series data collection for longitudinal data. The statistical analysis will involve multivariate regression analysis and time series analysis, with a Bonferroni correction to account for multiple comparisons. A machine learning algorithm is used due to the complexity of the data. If no suitable model is found, a neural network will be used to determine digital phenotypes related to PA behavior in older adults.

Being tested
observation of physical activity behavior

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • observation of physical activity behaviorBehavioural

    An observational study will be conducted to gather data on multiple levels aiming to identify diverse digital phenotypes related to PA behavior among community-dwelling older adults.

    A hybrid approach will be employed, combining both cross-sectional and longitudinal data collection methods. The overall aim is to employ data analysis to identify patterns of PA - behavior (referred to as phenotypes) and to pinpoint prognostic factors that affect PA outcomes.

    This integrated strategy will be complemented by four distinct measurement approaches, ensuring a comprehensive assessment of the research objectives. These measurement approaches include:self-reporting, clinical, ecological momentary and time series assessment.

Study groups in NCT06094374
Study groupRoleWhat they receive
Community Dwellling Healthy Older Adults* 65 years or older * able to give informed consent * community dwelling * no severe illness (neurological, cardiovascular, respiratory, metabolic, cognitive disorder) * dutch language profiency
Receives: Behavioral: observation of physical activity behavior

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Digital phenotypes of PA

    Patterns of physical activity behavior

    Measured: 14 days

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted23 Oct 2023
  2. Study start15 Jan 2024 (estimated)
  3. Primary completion30 Jan 2024 (estimated)
  4. Study completion15 Jan 2025 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Other
Enrolment
200 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06094374
Sponsor's protocol ID
MIADP
Acronym
MIADP
Status last verified
Oct 2023
First submitted
17 Oct 2023
Last updated
23 Oct 2023
Results posted
No
Data monitoring committee
Yes
FDA-regulated device
No
Individual data sharing
Undecided

Publications

  • Daniels K, Vonck S, Robijns J, Spooren A, Hansen D, Bonnechere B. Characterising physical activity patterns in community-dwelling older adults using digital phenotyping: a 2-week observational study protocol. BMJ Open. 2025 May 24;15(5):e095769. doi: 10.1136/bmjopen-2024-095769.

    PubMed 40413040

Questions about this trial

What is this clinical trial studying?

An observational study of Physical Activity - Digital Phenotyping - Activity Tracking, run by PXL University College.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 6 inclusion and 5 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 23 Oct 2023. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Kim Daniels, MS (0032485763451, kim.daniels@pxl.be), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Digital phenotypes of PA (time frame: 14 days). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT06094374, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 23 Oct 2023.

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