Automated Non-Invasive Blood Pressure: Tracking Blood Pressure Changes Using SpO2 Data
Official title: Automated Non-Invasive Blood Pressure Study
Run by GE Healthcare · NCT07790458 · Data updated 2026-11-12
This study tests an algorithm that estimates blood pressure changes using data from an SpO2 sensor in patients in the OR, PACU, or ICU who already have invasive BP measured as part of standard care.
Quick facts
| Study type | Observational |
|---|---|
| Ages | 18 Years and up |
| Sex | All |
| Enrollment | 50 (estimated) |
| Sponsor | GE Healthcare Industry-sponsored |
| Locations | 2 sites (Helsinki and 1 other locations) |
| Status | Recruiting |
| Started | April 14, 2025 |
| Main results expected | December 31, 2026 |
| Study ends | December 31, 2026 |
| Registry record updated | August 27, 2026 |
| Trial ID | NCT07790458 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Adults (18+) who are being cared for in the OR, PACU, or ICU and have invasive BP measurement as part of standard care.
✕Probably not a fit
Patients without invasive BP monitoring or those outside the specified care settings may not benefit from this approach.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This observational study aims to design and implement methods for estimating blood pressure changes with an algorithm trained on data collected during routine patient monitoring. It uses signals from an SpO2 pulse oximeter to continuously estimate BP changes and evaluates the performance of automated rules across different clinical settings. Data will be collected to develop automated rules and to inform a larger clinical trial. The study is sponsored by GE Healthcare and conducted at Helsinki University Hospital in Finland.
Why it matters
Potential benefit: If successful, this approach could enable continuous, non-invasive estimation of blood pressure changes, potentially reducing the need for invasive monitoring in appropriate contexts.
How similar studies have gone: Previous work in automated BP estimation with non-invasive signals has shown promise, but results vary by setting and population.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: 1. Able to provide written informed consent or have a LDR to provide written informed consent; 2. Are being cared for in OR, PACU or ICU and are expected to remain in the unit for the duration of the study procedure; 3. Have an invasive blood pressure measurement as a standard of care; AND 4. Are 18 years of age or older. Exclusion Criteria: 1. Are known to be pregnant; 2. Are breastfeeding; 3. Are suffering from infection(s) that require isolation; OR 4. Have an external heart assistant device. 5. PI or caring physician decision due to subject health condition
Where it's running
-
Helsinki University Hospital
Helsinki, Finland Recruiting -
Helsinki University Hospital
Helsinki, Finland Not yet recruiting
Study contacts
- Study coordinator: Erika Wilkman Principal Invastigator
- Email: erika.wilkman@hus.fi
- Phone: +35894711
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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.