NCT07123870

Brief Summary

This study was planned as a single-center, prospective, randomized trial. Adult patients undergoing elective spinal surgery lasting longer than three hours, performed in a neurosurgery operating room, will be evaluated. Patients managed with three different anesthesia methods currently used will be examined for recovery patterns:

  1. 1.Total intravenous anesthesia (TIVA),
  2. 2.TIVA Combined anesthesia with sevoflurane and intravenous agents (sevoflurane-CIVIA),
  3. 3.TIVA Combined anesthesia with desflurane and intravenous agents (desflurane-CIVIA).

Trial Health

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Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
210

participants targeted

Target at P75+ for phase_4

Timeline
Completed

Started Jul 2025

Shorter than P25 for phase_4

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

July 23, 2025

Completed
5 days until next milestone

First Submitted

Initial submission to the registry

July 28, 2025

Completed
17 days until next milestone

First Posted

Study publicly available on registry

August 14, 2025

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 29, 2025

Completed
17 days until next milestone

Study Completion

Last participant's last visit for all outcomes

November 15, 2025

Completed
Last Updated

August 14, 2025

Status Verified

August 1, 2025

Enrollment Period

3 months

First QC Date

July 28, 2025

Last Update Submit

August 8, 2025

Conditions

Keywords

CIVIATIVAsevofluranedesfluranepostoperative recovery

Outcome Measures

Primary Outcomes (1)

  • Extubation time

    Extubation time in patients after all anesthetic drugs have been discontinued

    First postoperative hour

Secondary Outcomes (1)

  • Eye opening

    First postoperative hour

Other Outcomes (3)

  • Richmond Agitation-Sedation Scale (RASS)

    first 2 hours postoperatively

  • Postoperative Nausia and Vomiting

    First 2 postoperative hours

  • PACU discharge time

    First 2 postoperative hours

Study Arms (3)

Sevoflurane combined with TIVA

EXPERIMENTAL

Combined anesthesia with sevoflurane and intravenous agents. A 0.5 MAC sevoflurane combined with TIVA. TIVA will be administered using target-controlled infusion (TCI) with the Eleveld pharmacokinetic model, utilizing a propofol-remifentanil combination, and guided by BIS monitoring.

Drug: Sevofluorane

Desflurane combined with TIVA

EXPERIMENTAL

Combined anesthesia with desflurane + intravenous agents. TIVA will be administered using target-controlled infusion (TCI) with the Eleveld pharmacokinetic model, utilizing a propofol-remifentanil combination, and guided by BIS monitoring. Efect site concentration will be aimed for TIVA

Drug: Desflurane

TIVA

EXPERIMENTAL

Total Intravenous Anesthesia. TIVA will be administered using target-controlled infusion (TCI) with the Eleveld pharmacokinetic model, utilizing a propofol-remifentanil combination, and guided by BIS monitoring. Efect Site concentration will be aimed. for sole TIVA, 2-4mcg/ml propofol and 1-4ng/ml remifentanil will bu used according to BIS monitoring. 40-60 range will be used for BIS.

Drug: Total Intravenous Anesthesia(TIVA)

Interventions

In this group of patients, \<0.5 MAC sevoflurane will be used in combination with TIVA. (TIVA method described above)

Also known as: Sevoflurane Combined Anesthesia
Sevoflurane combined with TIVA

In this group of patients, \<0.5 MAC Desflurane will be used in combination with TIVA.

Also known as: Desflurane Combined anesthesia
Desflurane combined with TIVA

In this group, TIVA will be applied with the combination of BIS-guided propofol + remifentanil.

Also known as: Total Intravenous Anesthesia
TIVA

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Scheduled for spine surgery
  • Expected surgery duration longer than 3 hours
  • Use of intraoperative neuromonitoring
  • BIS-guided anesthesia administered
  • TIVA (with TCI) as the primary anesthetic technique
  • Age \>18 years

You may not qualify if:

  • Emergency surgeries
  • Patients receiving sole inhaled anesthesia (no TIVA)
  • Perioperative dural injury
  • Intraoperative severe hypotension requiring inotropic support
  • Hypothermia (based on temperature measured before recovery)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Kocaeli City Hospital

Kocaeli, Izmıt, Yozgat, Turkey (Türkiye)

RECRUITING

Related Publications (3)

  • Wolf A, Selpien H, Haberl H, Unterberg M. Does a combined intravenous-volatile anesthesia offer advantages compared to an intravenous or volatile anesthesia alone: a systematic review and meta-analysis. BMC Anesthesiol. 2021 Feb 15;21(1):52. doi: 10.1186/s12871-021-01273-1.

    PMID: 33588751BACKGROUND
  • Song T, Wu LJ, Li L. Comparison of combined intravenous and inhalation anesthesia and total intravenous anesthesia in laparoscopic surgery and the identification of predictive factors influencing the delayed recovery of neurocognitive function. Front Med (Lausanne). 2024 Mar 25;11:1353502. doi: 10.3389/fmed.2024.1353502. eCollection 2024.

    PMID: 38590312BACKGROUND
  • Wang Y, Cao M, Cao G, Liu Y, Zhang Y. Effect of combined intravenous-inhalation anesthesia on postoperative cognitive dysfunction after laparoscopic radical resection of cervical cancer: A protocol for systematic review and meta-analysis. Medicine (Baltimore). 2020 Nov 6;99(45):e23124. doi: 10.1097/MD.0000000000023124.

    PMID: 33157991BACKGROUND

MeSH Terms

Interventions

Desflurane

Intervention Hierarchy (Ancestors)

Ethyl EthersEthersOrganic ChemicalsMethyl EthersHydrocarbons, FluorinatedHydrocarbons, HalogenatedHydrocarbons

Study Officials

  • Ahmet YUKSEK, Md

    Kocaeli City Hospital

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Ahmet YUKSEK, MD

CONTACT

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, CARE PROVIDER
Masking Details
Participant: The participant will be unaware of which anesthesia method is involved in the perioperative period. Care Provider: The second anesthesiologist is responsible for the patient's recovery after the anesthesia is terminated and will be unaware of which anesthetic method was used.
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER GOV
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Clinical Professor

Study Record Dates

First Submitted

July 28, 2025

First Posted

August 14, 2025

Study Start

July 23, 2025

Primary Completion

October 29, 2025

Study Completion

November 15, 2025

Last Updated

August 14, 2025

Record last verified: 2025-08

Locations