Intraoperative Infusion of Either Lidocaine or Dexmedetomidine on Regional Cerebral Oxygen Saturation and Postoperative Delirium in Elderly Patients Undergoing Abdominal Surgeries

NCT07108764 · Status: RECRUITING · Phase: NA · Type: INTERVENTIONAL · Enrollment: 100

Last updated 2025-08-07

No results posted yet for this study

Summary

This study aims to compare the effect of intraoperative infusion of either lidocaine or dexmedetomidine on the incidence of postoperative delirium (POD) in elderly patients undergoing major surgeries. It also aims to evaluate the impact of both medications on intraoperative regional cerebral oxygen saturation (rSO₂).

Conditions

  • Intraoperative Infusion
  • Lidocaine
  • Dexmedetomidine
  • Cerebral Oxygen Saturation
  • Postoperative Delirium
  • Elderly Patients
  • Abdominal Surgeries

Interventions

DRUG

Lidocaine

Patients will receive an IV bolus (50 ml) of lidocaine (1mg/kg) diluted with saline over 10 min before induction of anesthesia. This will be followed by intraoperative lidocaine infusion in a dose of 1.5mg /kg/hr till the end of surgery.

DRUG

Dexmedetomidine

Patients will receive an IV bolus (50 ml) of dexmedetomidine in dose 0.5 μg/kg over 10 min before induction of anesthesia. This will be followed by intraoperative dexmedetomidine infusion in a dose of 0.3 μg/kg/hr till the end of surgery.

Sponsors & Collaborators

  • Tanta University

    lead OTHER

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
DOUBLE
Model
PARALLEL

Eligibility

Min Age
65 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2025-04-17
Primary Completion
2027-04-01
Completion
2027-04-01

Countries

  • Egypt

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 NCT07108764 on ClinicalTrials.gov