# Melatonin vs Metoprolol or Dexmedetomidine to Improve Surgical Field in FESS

> **NCT07568873** · NA · COMPLETED · sponsor: **Zagazig University** · enrollment: 28 (actual)

## Conditions studied

- Stress Response of Endotracheal Intubation and Surgical Field Clarity in FESS

## Interventions

- **DRUG:** Melatonin
- **DRUG:** Metoprolol (MET)
- **DRUG:** Dexmedetomidine
- **DRUG:** Placebo capsules (vitamin d)

## Key facts

- **NCT ID:** NCT07568873
- **Lead sponsor:** Zagazig University
- **Sponsor class:** OTHER_GOV
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2024-01-25
- **Primary completion:** 2024-12-01
- **Final completion:** 2025-01-15
- **Target enrollment:** 28 (ACTUAL)
- **Last updated:** 2026-05-06


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07568873

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07568873, "Melatonin vs Metoprolol or Dexmedetomidine to Improve Surgical Field in FESS". Retrieved via AI Analytics 2026-07-16 from https://api.ai-analytics.org/clinical/NCT07568873. Licensed CC0.

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