# Comparison of Postoperative Nociception Between NOL-guided and Standard Intraoperative Analgesia Based on Fentanyl

> **NCT03858621** · NA · COMPLETED · sponsor: **Victor Contreras, MSN** · enrollment: 100 (actual)

## Conditions studied

- Pain, Postoperative
- Opioid Use
- Nociceptive Pain
- Postoperative Pain
- Anesthesia
- Allodynia
- Analgesics, Opioid

## Interventions

- **DRUG:** fentanyl NOL guided

## Key facts

- **NCT ID:** NCT03858621
- **Lead sponsor:** Victor Contreras, MSN
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2019-03-15
- **Primary completion:** 2022-02-23
- **Final completion:** 2022-02-23
- **Target enrollment:** 100 (ACTUAL)
- **Last updated:** 2022-03-08


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03858621

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03858621, "Comparison of Postoperative Nociception Between NOL-guided and Standard Intraoperative Analgesia Based on Fentanyl". Retrieved via AI Analytics 2026-06-03 from https://api.ai-analytics.org/clinical/NCT03858621. Licensed CC0.

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