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RECRUITING
NCT07363681
NA

Inhalational Agents Versus Dexmedetomidine for Maintenance of General Anesthesia

Sponsor: Bakirkoy Dr. Sadi Konuk Research and Training Hospital

View on ClinicalTrials.gov

Summary

The climate crisis and environmental pollution are escalating day by day, making the reduction of carbon footprints increasingly important both on an individual and industrial level. Inhalational anesthetic agents are widely used in daily anesthesia practice. However, some of these agents are released into the environment either unchanged or as metabolic by-products. It can take hundreds of years for these substances to be fully eliminated from nature. Therefore, there is a growing interest in identifying alternative anesthetic agents that are fully metabolized, do not produce waste, have a shorter duration of action, and pose less harm to ecosystems. Recent clinical studies have shown that dexmedetomidine, when administered intraoperatively via infusion without a loading dose and in combination with inhalational agents, provides more stable hemodynamics and results in a shorter postoperative recovery period. Commonly used as a long-term sedative agent in intensive care units, dexmedetomidine has gained popularity in the intraoperative setting due to its stable hemodynamic profile, low incidence of withdrawal symptoms, and faster recovery. In this study, it is aimed to demonstrate the potential use of dexmedetomidine-whose pharmacodynamic and pharmacokinetic properties are well-known to experienced anesthesiologists-as an alternative to inhalational anesthetic agents for the maintenance of anesthesia, particularly in the geriatric patient population.

Official title: Beyond Inhalational Agents: Dexmedetomidine for Maintenance of General Anesthesia - A Prospective Randomized Clinical Trial

Key Details

Gender

All

Age Range

39 Years - 99 Years

Study Type

INTERVENTIONAL

Enrollment

150

Start Date

2024-10-01

Completion Date

2026-03-09

Last Updated

2026-01-23

Healthy Volunteers

Yes

Interventions

DRUG

Dexmedetomidine + Remifentanil

Anesthesia Protocol All patients will receive the same standardized induction regimen consisting of fentanyl (1 μg/kg), propofol (1 mg/kg), and rocuronium (0.5 mg/kg). Following induction, maintenance of general anesthesia will differ according to group allocation: In Group DR, anesthesia maintenance will be provided with dexmedetomidine administered as a continuous infusion without a loading dose, combined with remifentanil infusion. Remifentanil infusion rates will be adjusted as clinically required to maintain adequate hemodynamic stability and surgical anesthesia depth

DRUG

Desflurane + Remifentanil

The investigators will administer desflurane combined with remifentanil for general anesthesia maintenance in this group.

Locations (1)

Bakirkoy dr. Sadi Konuk

Istanbul, Istanbul, Turkey (Türkiye)