Sevoflurane vs Propofol Anesthesia in Obese Patients Undergoing Lumbar Surgery

NCT07611240 · Status: RECRUITING · Phase: NA · Type: INTERVENTIONAL · Enrollment: 70

Last updated 2026-05-28

No results posted yet for this study

Summary

This randomized, single-center, single-masked clinical trial aims to compare the immunomodulatory effects of sevoflurane-based inhalational anesthesia and propofol-based total intravenous anesthesia in obese patients undergoing elective lumbar instrumentation surgery. Seventy patients will be randomized into two groups: a propofol group and a sevoflurane group. Blood samples will be collected preoperatively, at postoperative 6 hours, and at postoperative 24 hours. Pentraxin-3 and serum amyloid A levels will be evaluated as primary inflammatory biomarkers together with IL-6, TNF-α, CRP, glucose, and complete blood count parameters.

Conditions

  • Obesity & Overweight
  • Lumbar Spine Surgery

Interventions

DRUG

Propofol (Astra-Zeneca)

Propofol-based total intravenous anesthesia (TIVA) administered via continuous infusion (4-10 mg/kg/h) in combination with remifentanil for maintenance of anesthesia under BIS monitoring during elective lumbar instrumentation surgery.

DRUG

Sevoflurane

Sevoflurane-based inhalational anesthesia administered at 1-1.3 MAC in combination with remifentanil infusion for maintenance of anesthesia under BIS monitoring during elective lumbar instrumentation surgery.

Sponsors & Collaborators

  • Ataturk University

    lead OTHER

Principal Investigators

  • Ayşe Ceren Hilal Güven, assistant doctor · Ataturk University Department of Anesthesiology and Reanimation

Study Design

Allocation
RANDOMIZED
Purpose
BASIC_SCIENCE
Masking
SINGLE
Model
PARALLEL

Eligibility

Min Age
18 Years
Max Age
65 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2025-06-15
Primary Completion
2026-06-15
Completion
2026-06-16

Countries

  • Turkey (Türkiye)

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT07611240 on ClinicalTrials.gov