Tackling Muscle Loss in Hospitalized Older Adults with Blood Flow Restriction and a Gamified Muscle Check
Official title: Targeting Muscle Strength Loss Due to Hospitalization in Older Adults by Blood-flow Restriction Combined With an EMG-driven Serious Game
Run by Vrije Universiteit Brussel · NCT07294131 · Data updated 2026-11-12
In this study, older adults who are in the hospital and at risk of losing muscle strength will try a light, safe exercise program paired with blood flow restriction and driven by a tablet game to see if it preserves strength during hospitalization.
Quick facts
| Phase | Phase 2 |
|---|---|
| Study type | Interventional |
| Ages | 65 Years and up |
| Sex | All |
| Enrollment | 120 (estimated) |
| Sponsor | Vrije Universiteit Brussel Academic / other |
| Locations | 3 sites (Antwerp and 2 other locations) |
| Status | Recruiting |
| Started | June 5, 2026 |
| Main results expected | January 1, 2029 |
| Study ends | January 1, 2029 |
| Registry record updated | November 2, 2026 |
| Trial ID | NCT07294131 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Hospitalized adults aged 65 and older who are unable to bear weight or transfer independently and are at high risk of muscle strength loss.
✕Probably not a fit
Patients without immobility issues, cognitive impairment, or contraindications to exercise or blood flow restriction may not benefit.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This Phase 2 interventional trial tests a light resistance program combined with blood flow restriction for hospitalized adults 65 and older who are immobile or unable to bear weight. The intervention uses sensors and a tablet-based game (GHOSTLY+) to adapt activities to the patient’s muscle activity and keep them engaged. Two arms compare gamified, BFR-assisted training to standard physiotherapy, focusing on preventing hospital-associated disability. Eligibility includes a projected 14-day hospital stay and sufficient cognitive and sensory ability to interact with the system. Safety and feasibility are assessed alongside changes in muscle strength and functional status.
Why it matters
Potential benefit: If successful, the approach could help maintain or improve muscle strength during hospitalization, potentially shortening stays and preserving independence post-discharge.
How similar studies have gone: Previous work supports the safety and potential effectiveness of BFR and gamified approaches in older adults, but this specific combination in hospitalized patients is relatively novel.
Who can join: the full rules
Show full inclusion / exclusion criteria
PATIENTS Inclusion Criteria: * Hospitalized, and expected to remain hospitalized for approximately 14 days * 65+ yrs * Unable to bear weight or transfer independently and at high risk of muscle strength loss due to prolonged immobility Exclusion Criteria: * Contraindications for physical exercise as assessed by the treating physician using the risk assessment tool proposed by Kacin et al. (2015) (can be overruled by the physician) * Contraindications for blood flow restriction as assessed by the treating physician (can be overruled by the physician) * Cognitive impairment (MMSE score \< 19) * Any condition that renders the patient unable to understand instructions or safely interact with the GHOSTLY+ system THERAPISTS Inclusion Criteria: Therapists will be included if * They are licensed physiotherapists employed at one of the three participating clinical sites * They are involved in the daily rehabilitation of hospitalized older adults. Exclusion Criteria: Therapists will be excluded from participation if * They are unable or unwilling to complete the GHOSTLY+ training * They are not directly involved in the care of eligible patients during the study period * They express any conflict of interest or ethical concern that may compromise the integrity of the study
Where it's running
-
Universitair Ziekenhuis Brussel
Brussels, Belgium Recruiting -
Universitair Ziekenhuis Leuven
Leuven, Belgium Recruiting -
Universitair Ziekenhuis Antwerpen
Antwerp, Belgium Not yet recruiting
Study contacts
- Principal investigator: Eva Swinnen, prof. dr. — Vrije Universiteit Brussel
- Study coordinator: Eva Swinnen, prof. dr.
- Email: eva.swinnen@vub.be
- Phone: +32 (0)2 477 45 27
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.