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Comparing two medicines to calm heart response during breathing-tube placement in hypertensive patients

Compares oral melatonin and inhaled dexmedetomidine before anesthesia in hypertensive adults aged 40 to 60.

Key facts

Who runs it
Tanta University
Where
Tanta, EgyptSee the site
Trial code
Registry title
Oral Melatonin VS Nebulized Dexmedetomidine Premedication on Attenuation of Hemodynamic Response to Direct Laryngoscopy and Tracheal Intubation in Hypertensive Patients
Status
Not yet recruiting
Phase
Phase 2/3
People taking part
70 people, planned
Started
Apr 2025
Planned end
Apr 2026
Type of study
Interventional, 2 groups
Treatments tested
  • Dexmedetomidine
  • Melatonin
Record updated
20 April 2025

Who can take part

AI summary

From the trial's eligibility criteria. Machine-read from the registry text on this page, so it can be wrong. The registry text below and the trial team decide who can take part.

The trial is looking for adults aged 40-60 with controlled high blood pressure who are planned for elective surgery under general anesthesia.

Age
40 to 60 years
Sex
Men and women can join.
Disease stage
Controlled high blood pressure (hypertension), ASA physical status II, planned for elective surgery under general anesthesia.
Earlier treatment
People taking beta blockers, oral hypoglycemics, anti-depressants, anti-convulsants, anti-psychotics or thyroid medications cannot join.

Main reasons for not taking part

  • Expected difficult intubation
  • Body Mass Index (BMI) > 30 kg/m2
  • Heart rate < 50 or heart block
  • End stage kidney or liver disease
  • Pregnant or breastfeeding women

The registry criteria, word for word

Show all 12 criteriaShow less

Who can take part

  • Age (40-60) years of both genders
  • Controlled hypertensive patients
  • Categorized as ASA physical status II
  • Planning to do an elective surgery under General Anesthesia

Who cannot take part

  • Patients on beta blocker, oral hypoglycemics, anti-depressants, anti-convulsants, anti- psychotics and thyroid medications
  • History of allergy to the drugs of the study
  • Patients with Heart rate<50 or Heart block
  • End stage renal and hepatic disease
  • Patient refusal to participate in the study
  • Patient with expected difficult intubation
  • Body Mass Index (BMI) > 30 kg/m2
  • Pregnant or lactating females

Check if you might fit

Answer for yourself. This is not a decision: only the study team can say whether you can take part.

  • Are you between 40 and 60 years old?

Where in Egypt

  • Tanta University HospitalTanta, EgyptContact: Aya GAE Ismaeil, MBBCHNo longer taking part

About the trial

What the trial wants to find out

The aim of this study is to compare the efficacy of oral melatonin versus nebulized dexmedetomidine in attenuating the hemodynamic response to direct laryngoscopy and endotracheal intubation in controlled hypertensive patients prepared for general anesthesia

The 2 groups in the trial

  • Dexmedetomidine groupTreatment being tested

    Participants in this group will receive nebulized dexmedetomidine (1μg/kg) one hour before induction of anesthesia

    Treatment: Dexmedetomidine

  • Melatonin groupTreatment being tested

    Participants in this group will receive melatonin oral tablet (5mg) one hour before induction of anesthesia

    Treatment: Melatonin

Questions to ask the study team

  1. How often do I need to come in, and for how long each time?
  2. Are travel costs paid?
  3. Can I keep my own doctor?
  4. What happens if I want to stop?

Contact the study team: see the registry record → Contacts and Locations

Print a page for my doctor

Data and sources

Registry record
Listed on ClinicalTrials.gov.
Official title
Comparative Study Between Oral Melatonin and Nebulized Dexmedetomidine Premedication on Attenuation of Hemodynamic Response to Direct Laryngoscopy and Tracheal Intubation in Hypertensive Patients: A Prospective Randomized Trial
Plain-language title
Comparing two medicines to calm heart response during breathing-tube placement in hypertensive patientsGenerated from the registry record. The registry title is the official one.
AI summary
From the trial's eligibility criteria. Read by machine on 12 November 2026.
Fit questions
Built from NCT06935292, who can take part
Record updated
20 April 2025