Validation of a non-invasive device to predict low blood pressure during surgery
Official title: External Validation of Prediction Algorithm Using Non-invasive Monitoring Device for Intraoperative Hypotension
Run by Samsung Medical Center · NCT06897514 · Data updated 2026-11-12
This study is testing a new device that can help doctors predict low blood pressure during surgery to keep patients safer.
Quick facts
| Study type | Observational |
|---|---|
| Ages | 19 Years and up |
| Sex | All |
| Enrollment | 200 (estimated) |
| Sponsor | Samsung Medical Center Academic / other |
| Locations | 1 site (Seoul) |
| Status | Recruiting |
| Started | April 11, 2025 |
| Main results expected | December 2025 |
| Study ends | December 31, 2025 |
| Registry record updated | May 15, 2025 |
| Trial ID | NCT06897514 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates for this study are adult patients aged 19 or older undergoing elective surgery under general anesthesia with an ASA physical status of I to III.
✕Probably not a fit
Patients who may not benefit from this study include those requiring invasive arterial cannulation, emergency surgeries, or those who are pregnant or lactating.
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 validate a prediction algorithm that uses non-invasive monitoring devices to effectively predict intraoperative hypotension during elective surgeries. The study focuses on utilizing commonly available monitoring tools such as blood pressure, ECG, and oxygen saturation to enhance patient safety by anticipating drops in blood pressure. By analyzing data from previous surgeries, the researchers hope to confirm the algorithm's accuracy and reliability in a clinical setting. The ultimate goal is to enable anesthesiologists to take preventive measures against hypotension, thereby reducing postoperative complications.
Why it matters
Potential benefit: If successful, this study could significantly improve patient outcomes by allowing for timely interventions to prevent intraoperative hypotension.
How similar studies have gone: Previous studies have shown promise in using prediction algorithms for intraoperative hypotension, but this specific approach utilizing non-invasive devices is relatively novel.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Adults patients aged 19 or more * Elective surgery under general anesthesia * American Society of Anesthesiologists physical status I - III Exclusion Criteria: * Vasopressor/Inotrope usage before surgery * Patients who needs invasive arterial cannulation * Emergency surgery * Pregnant or lactating women
Where it's running
-
Samsung Medical Center
Seoul, South Korea Recruiting
Study contacts
- Principal investigator: Hyun Joo Ahn, MD PhD — Samsung Medical Center
- Study coordinator: Hyun Joo Ahn, MD PhD
- Email: hyunjooahn@skku.edu
- Phone: 821099330784
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
-
Modified Saddle Block vs Spinal Anesthesia for TURP
This study tests whether a modified saddle block or a standard spinal anesthesia better controls blood pressure during TURP for adults 40–90.
-
Titrated ciprofol anesthesia to prevent low blood pressure in older adults having laparoscopic abdominal surgery
This will test whether carefully titrated ciprofol-based anesthesia helps prevent low blood pressure during laparoscopic abdominal surgery in people aged 65 and older.
-
Low blood pressure in the recovery room after general anesthesia
This project will test how often adults who have general anesthesia develop low blood pressure in the post-anesthesia recovery room and what factors are linked to it.
-
Femoral versus radial arterial pressure monitoring during cardiac surgery
This trial tests whether femoral arterial catheters give more accurate continuous blood pressure readings than radial catheters in adults undergoing cardiac surgery with cardiopulmonary bypass.
-
Comparing two medications to prevent kidney injury after major surgery
This study is testing which medication, norepinephrine or phenylephrine, works better to prevent kidney injury in adults having major surgery.
-
Using a hypotension prediction algorithm during major abdominal surgery
This trial will test whether a machine-learning Hypotension Prediction Index versus arterial pressure cardiac output monitoring can reduce low blood pressure during major abdominal surgery in adults with higher surgical risk.
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.