Study Stopped
Halted prematurely; voluntarily discontinuation of trial as study specific protocol not followed during data collection
Hypotension Prediction Index (HPI) SMART-BP Trial
1 other identifier
interventional
407
1 country
11
Brief Summary
A multicenter, randomized comparison of intraoperative hemodynamic management with or without a protocolized strategy utilizing Hypotension Prediction Index (HPI) software guidance during moderate-to-high-risk noncardiac surgery.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Nov 2021
11 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
October 22, 2021
CompletedFirst Posted
Study publicly available on registry
November 3, 2021
CompletedStudy Start
First participant enrolled
November 17, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 15, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
December 15, 2022
CompletedResults Posted
Study results publicly available
March 25, 2024
CompletedMarch 25, 2024
March 1, 2024
1.1 years
October 22, 2021
December 19, 2023
March 22, 2024
Conditions
Outcome Measures
Primary Outcomes (1)
A Composite of 30-day Moderate-to-severe Perfusion Related Postoperative Complications.
A composite of 30-day moderate-to-severe perfusion related postoperative complications.
From post non-cardiac surgery to 30 days.
Study Arms (2)
HPI Arm
EXPERIMENTALAcumenTM HPI Software Feature to guide hemodynamic management in moderate-to-high-risk noncardiac surgery.
Non-HPI arm
PLACEBO COMPARATORNon-protocolized standard of care management per clinician and provider judgement
Interventions
The AcumenTM HPI Feature Software provides the clinician with physiological insight into a patient's likelihood of trending toward a hypotensive event. The AcumenTM HPI Feature Software suite is enabled by the minimally invasive Acumen IQ sensor.
Non-protocolized standard of care to treat subjects
Eligibility Criteria
You may qualify if:
- Signed informed consent
- Age \>18 years
- ASA Physical Status \> 2
- Noncardiac surgery with expected surgery duration \> 2 hours (example include: orthopedic, spine, urology, and general surgery)
- Planned blood pressure monitoring with an arterial line catheter;
- General anesthesia;
You may not qualify if:
- Participating in another interventional Trial;
- Contraindication to arterial blood pressure monitoring;
- Subjects with a physical site area too limited for proper Sensor placement
- Serum creatine \> 175 μmol/L (\>2.0 mg/dL) or CKD stage \> 3A
- Scheduled for intracranial surgery with permissive hypotension;
- Patient who is confirmed to be pregnant and/or nursing mothers;
- Patients with an intra-aortic balloon pump (IABP) or ventricular assist device(s);
- Have a condition that precludes routine or tight blood pressure management such as surgeon request for relative hypotension;
- Emergency surgery;
- Require beach-chair positioning;
- Scheduled for cardiac surgeries
- Have previously participated in the SMART-BP trial.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (11)
UC Davis Medical Center
Sacramento, California, 95817, United States
Northwestern University
Chicago, Illinois, 60611, United States
Massachusetts General Hospital
Boston, Massachusetts, 02114, United States
Michigan Medical Health System
Ann Arbor, Michigan, 48109, United States
Henry Ford Health System
Detroit, Michigan, 48202, United States
Columbia University
New York, New York, 10032, United States
Wake Forest Baptist Medical Center
Winston-Salem, North Carolina, 27157, United States
Cleveland Clinic
Cleveland, Ohio, 97239, United States
Oregon Health & Science University
Portland, Oregon, 997239, United States
UT Southwestern
Dallas, Texas, 75235, United States
University of Washington
Seattle, Washington, 98195, United States
Results Point of Contact
- Title
- Cristina Johnson
- Organization
- Edwards Lifesciences
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, OUTCOMES ASSESSOR
- Purpose
- PREVENTION
- Intervention Model
- SEQUENTIAL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 22, 2021
First Posted
November 3, 2021
Study Start
November 17, 2021
Primary Completion
December 15, 2022
Study Completion
December 15, 2022
Last Updated
March 25, 2024
Results First Posted
March 25, 2024
Record last verified: 2024-03