# Effects of Continuous Dexmedetomidine Infusion on Systemic Microvascular Function in Laparoscopic Cholecystecthomy

> **NCT04946396** · NA · COMPLETED · sponsor: **National Institute of Cardiology, Laranjeiras, Brazil** · enrollment: 64 (actual)

## Conditions studied

- Laparoscopic Surgery

## Interventions

- **DRUG:** dexmedetomidine intravenous infusion
- **DRUG:** 0.9%sodium chloride

## Key facts

- **NCT ID:** NCT04946396
- **Lead sponsor:** National Institute of Cardiology, Laranjeiras, Brazil
- **Sponsor class:** OTHER_GOV
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2022-04-01
- **Primary completion:** 2025-05-30
- **Final completion:** 2025-08-30
- **Target enrollment:** 64 (ACTUAL)
- **Last updated:** 2025-12-03


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04946396

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04946396, "Effects of Continuous Dexmedetomidine Infusion on Systemic Microvascular Function in Laparoscopic Cholecystecthomy". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT04946396. Licensed CC0.

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*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*