# Correlation Between NOL Index After Stimulus and Post-operative Opioid, Pain, Pre-operative Phenotype

> **NCT03422783** · NA · TERMINATED · sponsor: **Ciusss de L'Est de l'Île de Montréal** · enrollment: 31 (actual)

## Conditions studied

- Pain, Postoperative
- Anesthesia
- Catastrophizing
- Nociceptive Pain

## Interventions

- **DEVICE:** Standardized tetanic stimulation
- **DIAGNOSTIC_TEST:** Catastrophizing score
- **DIAGNOSTIC_TEST:** Nociceptive threshold
- **BIOLOGICAL:** Biomarkers

## Key facts

- **NCT ID:** NCT03422783
- **Lead sponsor:** Ciusss de L'Est de l'Île de Montréal
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** TERMINATED
- **Start date:** 2018-01-15
- **Primary completion:** 2024-03-07
- **Final completion:** 2024-03-07
- **Target enrollment:** 31 (ACTUAL)
- **Why stopped:** Stopped in march 2024 because lead investigator left Canada
- **Last updated:** 2024-07-17


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03422783

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03422783, "Correlation Between NOL Index After Stimulus and Post-operative Opioid, Pain, Pre-operative Phenotype". Retrieved via AI Analytics 2026-05-31 from https://api.ai-analytics.org/clinical/NCT03422783. Licensed CC0.

---

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