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Evaluation of the Stress Response in Anesthesia Use Inhalation Anesthetic (Desflurane) Versus TIVA for Bariatric Surgery

Evaluation of the Stress Response in Anesthesia Use Inhalation Anesthetic (Desflurane) Versus TIVA TCI ELEVELD Model for Bariatric Surgery

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07568938
Enrollment
70
Registered
2026-05-06
Start date
2024-01-10
Completion date
2027-05-30
Last updated
2026-05-06

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Bariatric Surgery Candidate, Obesity, Opioid Use, TCI Eleveld

Keywords

Morbid Obesity, Opioid Free Anesthesia, Nociception Level, Analgesia, Bariatric Surgery, Eleveld Model TCI

Brief summary

The goal of this clinical trial is to compare the effects of Opioid Free Anesthesia (OFA) with and without volatile anesthetics (in this case desflurane) in patients undergoing bariatric surgery. The main question it aims to answer : -Will there be a difference in the perioperative stress between patients receiving OFA with and without desflurane? Participants will undergoing sleeve gastrectomy or gastric by pass, will be administered OFA with and without desflurane and blood tests (cortisole, ACTH,dopamine, PRL, adrenaline, noradrenaline, lactate) will be collected perioperatively to compare stress in the two groups.

Interventions

DRUGopioid free anesthesia

OFA with Desflurane

DRUGOpiod Free Anesthesia with TCI ELEVELD

OFA without Desflurane use TCI Eleveld Model

Sponsors

G.Gennimatas General Hospital
Lead SponsorOTHER
National and Kapodistrian University of Athens
CollaboratorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
SINGLE (Subject)

Eligibility

Sex/Gender
ALL
Age
18 Years to 65 Years
Healthy volunteers
No

Inclusion criteria

* Signed Informed Consent * ASA II-III * Morbid obesity confirmed diagnosis and approval for surgical treatment * Laparoscopic sleeve gastrectomy (LSG) or Gastric By pass (R-Y By pass /SASI/SADI AND one anastomosis by pass ) * Preop respiratrory assessment conducted * Adequate organ and bone marrow function

Exclusion criteria

* Patients declining or withdrawing consent * Patients unsuitabe with regards to compliance to treatment, according to the researcher's assessment * Bradycardia, AV block, , postural hypotension * QTcF\>470msec * Known allergy or hypersensitiity to any of the medications administered * Stop-BANG score \>6 * Intraoperative administration of more than 8mg of prednisolone or equivalent * Patients who have received corticosteroids for durations \>3 weeks at any point in their lifetime * Participation in other clinical trial for experimental product administered post operatively * Diagnosis of depression

Design outcomes

Primary

MeasureTime frame
Perioperative trend of CortisoleAt baseline, at the end of the operation, 24 hours after surgery]
Perioperative trend of AdrenalineAt baseline, at the end of the operation, 24 hours after surgery
Perioperative trend of NoradrenalineAt baseline, at the end of the operation, 24 hours after surgery
Perioperative trend of DopamineTime Frame: At baseline, at the end of the operation, 24 hours after surgery
Perioperative trend of ProlactineTime Frame: At baseline, at the end of the operation, 24 hours after surgery
Perioperative trend of ACTHTime Frame: At baseline, at the end of the operation, 24 hours after surgery
Perioperative trend of LactateTime Frame: At baseline, at the end of the operation, 24 hours after surgery

Secondary

MeasureTime frameDescription
Plasma levels of Propofol for patients receiving Propofol TCIImmediately after extubation
Anesthesia related adverse effects reported, including intraoperative hemodynamic instability, postoperative hypoxemia, nausea and vomitBaseline (preoperative), immediately postoperatively, and 24 hours postoperatively During surgery and through 24 hours after surgery, Immediately after extubation Up to 24 hours postoperatively, DAY 2 DAY 15 and DAY 30 postoperative (QoR-40)
Long-term and short-term quality of anesthesia recoveryPost operatively Day 1, Day 2 Day 15 and Day 30Evaluation through the use of questionnaires QoR 40

Countries

Greece

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: May 7, 2026