# Persistent Postoperative Pain After Major Emergency Abdominal Surgery

> **NCT04508465** · — · UNKNOWN · sponsor: **Zealand University Hospital** · enrollment: 110 (estimated)

## Conditions studied

- Chronic Postoperative Pain

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT04508465
- **Lead sponsor:** Zealand University Hospital
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** UNKNOWN
- **Start date:** 2020-06-04
- **Primary completion:** 2021-03-04
- **Final completion:** 2021-06-04
- **Target enrollment:** 110 (ESTIMATED)
- **Last updated:** 2020-09-09


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04508465

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04508465, "Persistent Postoperative Pain After Major Emergency Abdominal Surgery". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT04508465. Licensed CC0.

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