Using nebulized dexmedetomidine to manage heart response during bariatric surgery

Effect of Preoperative Nebulized Dexmedetomidine on Hemodynamic Changes in Morbidly Obese Patients Undergoing Laparoscopic Bariatric Surgery.

Not applicable Interventional Tanta University · NCT06014359

This study tests if using a mist of dexmedetomidine can help control heart responses during bariatric surgery for people who are severely obese.

Quick facts

PhaseNot applicable
Study typeInterventional
Enrollment90 (estimated)
Ages18 Years to 50 Years
SexAll
SponsorTanta University Academic / other
Locations1 site (Tanta, ElGharbia)
Trial IDNCT06014359 on ClinicalTrials.gov

What this trial studies

This randomized study evaluates the effects of nebulized dexmedetomidine on hemodynamic responses during laparoscopic bariatric surgery in morbidly obese patients. The study focuses on how this α-2 adrenergic agonist can blunt the hemodynamic changes associated with laryngoscopy, intubation, and pneumoperitoneum. By utilizing a noninvasive nebulization method, the research aims to provide an alternative to traditional intravenous or intranasal drug administration, potentially improving patient outcomes and comfort during surgery.

Who should consider this trial

Good fit: Ideal candidates for this study are adult morbidly obese patients aged 18-50 with a BMI between 40-50, scheduled for elective laparoscopic bariatric surgery.

Not a fit: Patients with decompensated hepatic, renal, or cardiac disease, uncontrolled hypertension, or those with psychiatric disorders may not benefit from this study.

Why it matters

Potential benefit: If successful, this approach could lead to better management of hemodynamic responses during surgery, reducing complications and improving recovery times for patients.

How similar studies have performed: While the use of dexmedetomidine has been explored in various administration routes, this specific approach of nebulization in the context of laparoscopic bariatric surgery is relatively novel.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* This study will include 90 adult morbidly obese patients of both sex with BMI (40-50), (ASA) III physical status, aged between 18 -50 years scheduled for elective laparoscopic bariatric surgery under general anesthesia.

Exclusion Criteria:

1. Patient's refusal.
2. Decompensated hepatic or renal or cardiac disease.
3. Expected difficult airway management.
4. Uncontrolled hypertension.
5. Psychiatric disease.
6. Sever pulmonary disorders.
7. Patients on opioid, alcohol, beta-blockers or allergy to any of the study drugs.

Where this trial is running

Tanta, ElGharbia

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions DexmedetomidineHemodynamicsLaparoscopic Bariatric Surgery
Last reviewed 2026-06-13 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.