Comparison of Dexmedetomidine and Dexamethasone for the Prevention of Postoperative Nausea and Vomiting in Patients Undergoing Laparoscopic Cholecystectomy

NCT07426081 · Status: COMPLETED · Phase: PHASE3 · Type: INTERVENTIONAL · Enrollment: 68

Last updated 2026-02-23

No results posted yet for this study

Summary

Postoperative nausea and vomiting (PONV) remains a common and distressing complication after laparoscopic cholecystectomy despite advances in anesthesia. Both dexmedetomidine and dexamethasone have shown antiemetic properties, but their comparative effectiveness is still debated. To compare the efficacy of dexmedetomidine and dexamethasone in preventing PONV in patients undergoing laparoscopic cholecystectomy.

This double-blind randomized controlled trial included 68 ASA I-II patients scheduled for elective laparoscopic cholecystectomy. Patients were randomly allocated to receive either intravenous dexmedetomidine (1 μg/kg) or dexamethasone (8 mg) after induction of anesthesia. PONV was assessed using a standardized scoring system on arrival in the PACU and at 4, 12, and 24 hours postoperatively. Ondansetron was administered as rescue antiemetic when required.

This study aims to determine the more effective prophylactic agent for PONV, with the goal of improving postoperative comfort and quality of care in patients undergoing laparoscopic surgery in the local population.

Conditions

  • Postoperative Nausea and Vomiting

Interventions

DRUG

Dexamedomedine

Intravenous dexmedetomidine administered perioperatively.

DRUG

Dexamethasone

Intravenous dexamethasone administered perioperatively.

Sponsors & Collaborators

  • Patel Hospital, Pakistan

    lead OTHER

Study Design

Allocation
RANDOMIZED
Purpose
OTHER
Masking
SINGLE
Model
PARALLEL

Eligibility

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

Timeline & Regulatory

Start
2025-06-01
Primary Completion
2025-11-15
Completion
2025-11-15
FDA Drug
Yes

Countries

  • Pakistan

Study Locations

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Entities

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 NCT07426081 on ClinicalTrials.gov