Smart bed-exit alerts to keep cataract patients safe before surgery
Official title: A Study on the Application of Smart Bed-Exit Alert Assistive Devices for Detecting Preoperative Bed Exits in Ophthalmic Surgery Patients in the Operating Room
Run by National Taiwan University Hospital · NCT07693829 · Data updated 2026-11-12
A randomized trial tests whether a smart bed-exit alert system helps prevent bed exits and improves nursing efficiency for adults waiting for cataract surgery.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 18 Years and up |
| Sex | All |
| Enrollment | 160 (estimated) |
| Sponsor | National Taiwan University Hospital Academic / other |
| Locations | 1 site (Taipei) |
| Status | Recruiting |
| Started | April 23, 2026 |
| Main results expected | December 31, 2026 |
| Study ends | December 31, 2026 |
| Registry record updated | July 9, 2026 |
| Trial ID | NCT07693829 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Adults undergoing cataract surgery who can follow verbal instructions and are able to stay on a stretcher in the operating room waiting area.
✕Probably not a fit
Patients who do not frequently request assistance or have no risk of leaving the bed may see little to no benefit from the system.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
In this randomized interventional study, adults awaiting cataract surgery are assigned to either a smart bed-exit alert system or standard nursing care during a 30–60 minute preoperative waiting period. The intervention uses a pressure-sensing mattress that detects bed-exit attempts and notifies nurses via audible and tablet alerts. Outcomes include nurse bedside visit frequency and direct nursing care time, as well as patient safety during the preoperative wait. The goal is to see if the smart system can reduce unnecessary bed exits and streamline nursing workflow without compromising care.
Why it matters
Potential benefit: If successful, the system could decrease unplanned bed exits and save nursing time, potentially improving safety and efficiency in the preoperative area.
How similar studies have gone: Previous studies in similar settings suggest that bed-exit alert systems can reduce unassisted bed exits and improve safety, but results vary by context.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Patients undergoing cataract surgery. Exclusion Criteria: * Age under 18 years. * Unable to follow verbal instructions.
Where it's running
-
National Taiwan University Hospital
Taipei, Taiwan Recruiting
Study contacts
- Study coordinator: Ching-Yu Yang
- Email: ycyyang@ntuh.gov.tw
- Phone: +886972652407
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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.