# Does Preoperative Pain Levels by Venipuncture Predict Late Postoperative Pain Levels?

> **NCT03439566** · — · COMPLETED · sponsor: **Zealand University Hospital** · enrollment: 102 (actual)

## Conditions studied

- Pain, Postoperative

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT03439566
- **Lead sponsor:** Zealand University Hospital
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2018-01-15
- **Primary completion:** 2019-03-01
- **Final completion:** 2019-03-01
- **Target enrollment:** 102 (ACTUAL)
- **Last updated:** 2019-03-28


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03439566

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03439566, "Does Preoperative Pain Levels by Venipuncture Predict Late Postoperative Pain Levels?". Retrieved via AI Analytics 2026-05-25 from https://api.ai-analytics.org/clinical/NCT03439566. Licensed CC0.

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