Viewing Study NCT07259460


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Study NCT ID: NCT07259460
Status: RECRUITING
Last Update Posted: 2025-12-23
First Post: 2025-11-20
Is NOT Gene Therapy: True
Has Adverse Events: False

Brief Title: Effects of Dexmedetomidine Target Controlled Infusion on Patient State Index Values and Electroencephalographic Spectrum During Total Intravenous Anesthesia With Propofol
Sponsor: University of Padova
Organization:

Study Overview

Official Title: Effects of Dexmedetomidine Delivered With Target Controlled Infusion (TCI) on Patient State Index Values, Electroencephalographic Spectrum, Analgesia Nociception Index nd Pupillomtry Values During Total Intravenous Anesthesia With Propofol TCI
Status: RECRUITING
Status Verified Date: 2025-12
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: None
Brief Summary: Dexmedetomidine Target Controlled infusion (TCI, Dyck model) effects on Neuromonitoring during Total Intravenous Anesthesia (TIVA) with Propofol and Remifentanil TCI (Eleveld model) has not been investigate yet.

Authors aim to investigate its effect on Patient State index (PSi), the power spectrum EEG, the Analgesia Nociception Index (ANI) and pupillometry values during maintenance during TIVA-TCI with Propofol, Remifentanil and Dexmedetomidine.
Detailed Description: The effects of Dexmedetomidine administered via Target-Controlled Infusion (TCI, Dyck model) on neuromonitoring during Total Intravenous Anesthesia (TIVA) with Propofol and Remifentanil (TCI, Eleveld model) have not yet been investigated.

The authors aim to systematically evaluate the impact of adding Dexmedetomidine on key neuromonitoring parameters commonly used in clinical anesthesia during the maintenance phase of TIVA-TCI. Specifically, the study will assess:

Patient State Index (PSi) as a measure of the hypnotic state;

Electroencephalographic (EEG) power spectrum, to identify changes in cortical activity patterns associated with Dexmedetomidine administration;

Analgesia Nociception Index (ANI), to evaluate potential modifications in the analgesia-nociception balance;

Pupillometry, to quantify autonomic and pupillary responses to stimuli.

This investigation aims to determine whether the addition of Dexmedetomidine using a TCI approach produces predictable and clinically relevant alterations in neurophysiological monitoring during anesthesia with Propofol and Remifentanil. Ultimately, the study seeks to support more precise drug titration and enhance patient safety.

Study Oversight

Has Oversight DMC: True
Is a FDA Regulated Drug?: False
Is a FDA Regulated Device?: False
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: None
Is an FDA AA801 Violation?: