Sitting less could boost senior heart health – study tests simple breaks
NCT ID NCT06427603
First seen Jun 26, 2026 · Last updated Jun 26, 2026 · Updated 1 time
Summary
This study tests whether taking short, frequent activity breaks can improve heart health and physical function in older adults who sit for long periods. Thirty participants aged 65 and older who are overweight and sit at least 6 hours daily will use workshops and a mobile app to break up sitting time. The main goal is to see if this approach is feasible and acceptable, with secondary measures of sedentary behavior and muscle health.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- physical activity breaks via workshops and mobile app
- What this could lead to
- If successful, this could show that simple activity breaks help older adults reduce sedentary time and improve heart health and physical function.
- What could go wrong
- This is a small feasibility study with only 30 participants, so results may not apply widely. It tests whether the approach works, not yet if it improves health outcomes.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
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Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
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About 30 people
The number the study aims to enrol. It can still change while the study runs.
- Expected to start
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Oct 2025
An estimate. Start dates often move.
- Expected to finish
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Feb 2026
An estimate. End dates often move.
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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65 years and older
- Sex
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Anyone
- Healthy volunteers
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Accepted
You do not need to have the condition being studied to take part.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: 1. are community-dwelling older adults aged 65 years or above, 2. are smartphone users, 3. sit for \>= 6 hours per day 4. are overweight Exclusion Criteria: 1. are unable to walk independently with/without walking aids due to a physical disability; 2. have health conditions that hinder the adherence to intervention
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The places running it
1 site. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
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School of Nursing and Health Studies, Hong Kong Metropolitan University
RECRUITINGHo Man Tin, Hong Kong
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