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Hip FractureNCT07124247

Implementation of the MOX Activity Monitor in Hospitalized Geriatric Rehabilitation

A study testing Activity registration for one week with an activity monitor (MOX1) in people with Hip Fracture and Stroke, run by KU Leuven at 1 site in Belgium.

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

Staying active is essential for healthy aging, but hospitalized older adults in rehabilitation often move very little. This study explores how much physical activity these patients actually get and how it relates to their recovery. Read more about this study

Who is it for?
Ages 70 years and older
Conditions the study is for
Hip Fracture, Stroke, Fraility
What is being tested?
Activity registration for one week with an activity monitor (MOX1)
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
40 participants
Where
1 siteBelgium
Study dates
8 Aug 2025to 1 May 2026
Phase
Interventional
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 70 years and older
  • All sexes
  • No healthy volunteers
  • Older adult

Who may be able to join

  • Hospitalized on the geriatric rehabilitation ward of UZ Leuven, campus Pellenberg
  • 70 years or older
  • Signed informed consent

Who cannot join

  • Cognitive impairment making it impossible to understand instructions
  • Unable to perform the standard of care physical tests 10mWT, BBS, and handgrip

Trial locations and contacts

1 site in 1 country.

Belgium1 site
  • UZ Leuven, campus Pellenberg

    Pellenberg, 3212

Other trials in Belgium

About this study

Staying active is essential for healthy aging, but hospitalized older adults in rehabilitation often move very little. This study explores how much physical activity these patients actually get and how it relates to their recovery. Using the MOX activity monitor-a device that accurately tracks walking, standing, and sedentary time-the study aims to better understand daily activity patterns during rehabilitation.

Researchers will test the best way to use the MOX monitor, develop a standard protocol for its use, and integrate its data into patients' electronic health records. By comparing MOX activity data with standard measures of physical performance, the study will determine how useful activity monitoring is for tracking recovery in older patients. This could lead to improved care and more personalized rehabilitation plans in the future.

Read the detailed description

Prolonged sitting is a growing public health concern. Adults now spend up to 85% of their day sedentary, and older adults are the most inactive group. Research shows that the negative health effects of prolonged sitting persist even in individuals who engage in regular physical activity. Excessive sedentary behavior is associated with loss of independence, cardiovascular issues, and reduced mental well-being. Recommendations from public health institutions suggest minimizing uninterrupted sitting to no longer than 30 minutes.

In hospitalized geriatric patients, particularly during the acute phase of illness, physical activity often drops drastically. This sudden decline in movement can lead to rapid deconditioning, muscle loss, and reduced ability to perform basic daily activities. As a result, these patients face longer hospital stays and a higher risk of admission to long-term care facilities.

Despite widespread recognition of the importance of daily activity for healthy aging, promoting and monitoring movement in the hospital environment remains a challenge. One key question remains: how active are geriatric rehabilitation patients during their hospital stay?

A previous study (S64932) validated the MOX activity monitor as a reliable tool for measuring daily activity-including time spent walking, standing, and sitting-in hospitalized older adults. However, several important questions remain unanswered:

What is the most effective and reliable way to use the MOX monitor in clinical practice?

How do daily activity levels relate to functional recovery during rehabilitation?

Can advanced parameters from the monitor, such as the number and intensity of sit-to-stand transitions or stair-climbing activity, offer additional insight into lower-limb function?

This study aims to fill these gaps by developing a standardized protocol for implementing the MOX monitor in geriatric rehabilitation wards. It also aims to integrate activity monitor data into existing electronic health systems, including the Interprofessional Dossier (IPD) within the Clinical Work System (KWS). The reliability and usability of this integration will be assessed.

Furthermore, the study will explore the validity of an open-source algorithm-previously validated in community-dwelling older adults-for detecting sit-to-stand transitions in hospitalized geriatric patients. By correlating MOX-derived activity data with established functional outcome measures, the study seeks to determine the clinical value of activity monitoring in rehabilitation settings.

Ultimately, this research supports the functional integration of innovative activity monitoring tools into standard geriatric care, with the goal of improving patient outcomes through better understanding and promotion of physical activity during hospitalization.

Being tested
Activity registration for one week with an activity monitor (MOX1)
Keywords
geriatric patients, geriatric rehabilitation, physiotherapy, activity monitor
Medical subject headings
Hip Fractures, Stroke

What participants receive

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

  • Activity registration for one week with an activity monitor (MOX1)Device

    The participants will be equipped with the MOX activity monitor, which will be attached to the thigh. The device is waterproof, allowing participants to shower and swim, and does not require recharging during the study period.

    The MOX will be attached on the same day as the BBS and Handgrip strength measurements, which will take place on a Friday. The following Monday, the 10mWT will be conducted, thus within the same week that the MOX is attached.

    The MOX monitor will be worn for one week.

Study groups in NCT07124247
Study groupRoleWhat they receive
PatientExperimentalThe participants will be equipped with the MOX activity monitor for one week.
Receives: Device: Activity registration for one week with an activity monitor (MOX1)

What is being measured

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

  1. Total minutes of active behaviour (walking/ standing) during one day

    Total minutes active (walking and/or standing) during the day, measured with the MOX activity monitor

    Measured: 1 year

Secondary outcomes (6)
  1. Number of bouts of sedentary behaviour during a day

    Number of bouts of sedentary behaviour during a day., measured with the MOX activity monitor.

    Measured: 1 year

  2. Number of free-living sit-to-stand transitions during a day

    Validate an open access algorithm of the MOX activity monitor data, to detect and quantify free-living sit-to-stand transitions , in hospitalized geriatric patients requires further investigation. in a sample of hospitalized geriatric patients ( including retrospectively analysing previous data of study S64932).

    Measured: 2 year

  3. Number of stair-climbing activity during a day

    Detect stair-climbing activity of the MOX activity monitor data, in a sample of hospitalized geriatric patients ( including retrospectively analysing previous data of study S64932).

    Measured: 2 years

  4. Functional balance

    Functional balance measured with the Berg balane scale

    Measured: 2 years

  5. Comfortable walking speed

    Comfortable walking speed measures with the10m Walk Test.

    Measured: 1 year

  6. Handgrip strength

    Handgripstrength measured with the Martin Vigorimeter

    Measured: 1 year

Timeline

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

  1. First posted15 Aug 2025
  2. Study start8 Aug 2025
  3. Primary completion1 Mar 2026
  4. Study completion1 May 2026

Resources

More details

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

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Screening
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
40 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07124247
Sponsor's protocol ID
S70120
Status last verified
May 2026
First submitted
25 Jul 2025
Last updated
28 May 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Publications

  • van Dijk M, Bijnens W, Van Driessche C, Van Meerbeek T, Allegaert P, Van Cleynenbreugel H, Verschueren S, Verheyden G, Tournoy J, Flamaing J. Accuracy of an Activity Monitor in Assessing Physical Activity of Hospitalized Geriatric Rehabilitation Patients With Slow Walking Speed Using a Walking Aid. J Aging Phys Act. 2024 Nov 20;33(3):243-250. doi: 10.1123/japa.2023-0319. Print 2025 Jun 1.

    PubMed 39566489

Questions about this trial

What is this clinical trial studying?

A study testing Activity registration for one week with an activity monitor (MOX1) in people with Hip Fracture and Stroke, run by KU Leuven at 1 site in Belgium.

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 3 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 28 May 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Belgium. 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?

Total minutes of active behaviour (walking/ standing) during one day (time frame: 1 year). 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 NCT07124247, 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 28 May 2026.

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