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FrailityNCT01880229

Physical Activity Monitoring in Frailty and Falling

An observational study of Fraility and Risk of Falling, run by BioSensics at 2 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

BioSensics has developed a Physical Activity Monitoring System (PAMSys) that consists of a single wearable motion sensor that is worn on the torso. The objectives of this observational study are the following: 1) to test the efficacy of PAMSys for objectively assessing a persons risk of falling based on activity data… Read more about this study

Who is it for?
Ages 65 years and olderHealthy volunteers can take part
Conditions the study is for
Fraility, Risk of Falling
How many people
180 participants
Where
2 sitesUnited States
Study dates
Aug 2012to May 2018
How long will I take part?
12 Months
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
  • Healthy volunteers accepted
  • Older adult

Study population: Pima County Arizona elders aged 65+ will be recruited from the Arizona Center on Aging affiliated geriatrics clinics.

Who may be able to join

  • Community-dwelling ambulatory men or women ages 65 and above

Who cannot join

  • Mental Status Mini Exam score < 23
  • Those who are unwilling or unable to comprehend informed consent

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • Baylor College of Medicine Interdisciplinary Consortium on Advance Motion Performance

    Houston, Texas, 77030

  • University of Arizona Center on Aging

    Tucson, Arizona, 85719

Other trials in United States

About this study

Official title: Phase II and Phase IIB STTR: Portable Device for Telecare Monitoring of Elderly People

BioSensics has developed a Physical Activity Monitoring System (PAMSys) that consists of a single wearable motion sensor that is worn on the torso. The objectives of this observational study are the following: 1) to test the efficacy of PAMSys for objectively assessing a persons risk of falling based on activity data measured during activities of daily living and 2) to test the efficacy of PAMSys for identifying precise early physical activity or functioning indicators of frailty in those who are pre-frail or frail as compared to non-frail controls.

What participants receive

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

Study groups in NCT01880229
Study groupRoleWhat they receive
non-frailCategorized as non-frail based on Fried's five phenotypic criteria (Fried L.P., et al. Frailty in Older Adults: Evidence for a Phenotype. Journal of Gerontology: 2001, Vol. 56A, No. 3, M146-M156)
pre-frailCategorized as pre-frail based on Fried's five phenotypic criteria (Fried L.P., et al. Frailty in Older Adults: Evidence for a Phenotype. Journal of Gerontology: 2001, Vol. 56A, No. 3, M146-M156)
frialCategorized as frail based on Fried's five phenotypic criteria (Fried L.P., et al. Frailty in Older Adults: Evidence for a Phenotype. Journal of Gerontology: 2001, Vol. 56A, No. 3, M146-M156)

What is being measured

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

  1. Average sit-to-stand transition time over 48-hour monitoring period

    Eligible subjects will receive a PAMSys motion sensors and necessary instructions for proper use. They will then wear the motion sensor continuously for 48 hours. PAMSys will record the duration of each sit-to-stand transition during this 48 hour monitoring period. The primary outcome measure is the average of these durations.

    Measured: Averaged over days 1 and 2

Secondary outcomes (1)
  1. Average stand-to-sit transition time during 48 hours of continuous monitoring

    Eligible subjects will receive a PAMSys motion sensors and necessary instructions for proper use. They will then wear the motion sensor continuously for 48 hours. PAMSys will record the duration of each stand-to-sit transition during this 48 hour monitoring period. The primary outcome measure is the average of these durations.

    Measured: Averaged over days 1 and 2

Timeline

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

  1. First posted18 Jun 2013 (estimated)
  2. Study startAug 2012
  3. Primary completionMay 2018
  4. Study completionMay 2018

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
Case-control
Time perspective
Prospective
Enrolment
180 participants (actual)
Target duration
12 Months
IDs, dates and publications
ClinicalTrials.gov ID
NCT01880229
Sponsor's protocol ID
12-0659-01
Other IDs
2R42AG032748
Status last verified
Jul 2018
First submitted
14 Jun 2013
Last updated
24 Jul 2018
Results posted
No
Data monitoring committee
No

Publications

  • Pradeep Kumar D, Najafi B, Laksari K, Toosizadeh N. Sensor-Based Assessment of Variability in Daily Physical Activity and Frailty. Gerontology. 2023;69(9):1147-1154. doi: 10.1159/000530900. Epub 2023 May 10.

    PubMed 37231977
  • Pradeep Kumar D, Wendel C, Mohler J, Laksari K, Toosizadeh N. Between-day repeatability of sensor-based in-home gait assessment among older adults: assessing the effect of frailty. Aging Clin Exp Res. 2021 Jun;33(6):1529-1537. doi: 10.1007/s40520-020-01686-x. Epub 2020 Sep 15.

    PubMed 32930988
  • Pradeep Kumar D, Toosizadeh N, Mohler J, Ehsani H, Mannier C, Laksari K. Sensor-based characterization of daily walking: a new paradigm in pre-frailty/frailty assessment. BMC Geriatr. 2020 May 6;20(1):164. doi: 10.1186/s12877-020-01572-1.

    PubMed 32375700
  • Parvaneh S, Mohler J, Toosizadeh N, Grewal GS, Najafi B. Postural Transitions during Activities of Daily Living Could Identify Frailty Status: Application of Wearable Technology to Identify Frailty during Unsupervised Condition. Gerontology. 2017;63(5):479-487. doi: 10.1159/000460292. Epub 2017 Mar 11.

    PubMed 28285311

Questions about this trial

What is this clinical trial studying?

An observational study of Fraility and Risk of Falling, run by BioSensics at 2 sites in United States.

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 1 inclusion and 2 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: finished, as of the sponsor's last update on 24 Jul 2018. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Average sit-to-stand transition time over 48-hour monitoring period (time frame: Averaged over days 1 and 2). 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 NCT01880229, which also lists 4 linked publications.

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 24 Jul 2018.

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