Machine Learning, Deep Learning, and Closed Loop Devices-Anesthesia Delivery.
Theodora Wingert, Christine Lee, Maxime Cannesson
https://pubmed.ncbi.nlm.nih.gov/34392886Actively Recruiting
Led by Pontificia Universidad Catolica de Chile · Updated on 2026-03-09
150
Participants Needed
2
Research Sites
52 weeks
Total Duration
Researchers are evaluating a new AI-assisted co-pilot system called SEASCAPE to improve pain management during general anesthesia. This system uses machine learning to monitor and control nociception—the nervous system's response to pain—by analyzing real-time physiological data from multiple monitors. The goal is to optimize the dosing of intravenous opioids like remifentanil to reduce both over- and under-dosing, potentially improving patient outcomes and reducing opioid-related complications during surgery. The study involves patients scheduled for elective surgeries requiring general anesthesia, where standard analgesia is provided by continuous remifentanil infusion controlled by a pharmacokinetic/pharmacodynamic model. SEASCAPE integrates this existing model with real-time data from monitors tracking hemodynamics, EEG, neuromuscular relaxation, and analgesia indices to provide personalized dosing recommendations. The project is conducted in three phases: initial data collection from 30 patients, expanded data collection from 100 patients under different anesthetic techniques, and usability assessment involving 20 anesthesiologists using the system in pilot mode. Participants will undergo general anesthesia with standard care while data is collected from multiple devices connected via a digital platform. The system will classify nociception levels and suggest adjustments to opioid dosing without altering usual clinical decisions. Researchers will analyze physiological patterns, anesthetic depth, muscle relaxation, and clinician feedback to assess the system's accuracy and usability. The entire process spans from the start to the end of anesthesia, aiming to refine intraoperative pain control and improve postoperative outcomes.
CONDITIONS
AI-Assisted Analgesia Copilot System
You may qualify if you...
You will not qualify if you...
Complete this quick 3-step screening to check your eligibility
Duration - 2 to 4 weeks
Participants are screened for eligibility to participate in the trial.
1 visit (in-person)
Duration - From the beginning of the anesthetic process to the end of anesthesia
Participants are observed during surgery under general anesthesia while multiple physiological and pharmacological data are collected using monitoring devices and the SEASCAPE AI-assisted copilot system to assess nociception and anesthetic management.
1 surgical procedure visit (in-person)
Duration - During the anesthetic process and system use
Anesthesiologists use the SEASCAPE interface to provide feedback on usability, strengths, and opportunities for improvement of the system.
1 assessment session (in-person)
Total: 2 locations
1
Division de Anestesiologia
Santiago, Chile
Not Yet Recruiting
2
Hospital Clinico UC Christus
Santiago, Chile
Actively Recruiting
V
Victor Contreras, RN, MSN
K
Karen Azagra, RA
Study Type
OBSERVATIONAL
Masking
N/A
Allocation
N/A
Model
N/A
Primary Purpose
N/A
Number of Arms
2
Have more questions? Get in touch with our team for quick support
Explore thousands of other clinical trials that might be a better match.
Sign up to get personalized trial recommendations delivered to your inbox.
Already have an account? Log in here
Theodora Wingert, Christine Lee, Maxime Cannesson
https://pubmed.ncbi.nlm.nih.gov/34392886Christopher W Connor
https://pubmed.ncbi.nlm.nih.gov/30973516Douglas J Eleveld, Pieter Colin, Anthony R Absalom...
https://pubmed.ncbi.nlm.nih.gov/32654750