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Physical Activity Monitoring in Frailty and Falling

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

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT01880229
Enrollment
180
Registered
2013-06-18
Start date
2012-08-31
Completion date
2018-05-31
Last updated
2018-07-24

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Fraility, Risk of Falling

Brief 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 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.

Interventions

None listed

Sponsors

National Institute on Aging (NIA)
CollaboratorNIH
BioSensics
Lead SponsorINDUSTRY

Study design

Observational model
CASE_CONTROL
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
65 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

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

Exclusion criteria

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

Design outcomes

Primary

MeasureTime frameDescription
Average sit-to-stand transition time over 48-hour monitoring periodAveraged over days 1 and 2Eligible 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.

Secondary

MeasureTime frameDescription
Average stand-to-sit transition time during 48 hours of continuous monitoringAveraged over days 1 and 2Eligible 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.

Other

MeasureTime frameDescription
Fraility as categorized based on Fried's five phenotypic criteriaFirst evaluation (day 1)Fried L.P., et al. Frailty in Older Adults: Evidence for a Phenotype. Journal of Gerontology: 2001, Vol. 56A, No. 3, M146-M156

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 27, 2026