# Epidemiological Data on Pain

> **NCT04546594** · — · WITHDRAWN · sponsor: **University Hospital, Lille**

## Conditions studied

- Orthopedic Disorder
- Thoracic
- Gynecological; Surgery (Previous), Causing Obstructed Labor, Affecting Fetus
- Pain

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT04546594
- **Lead sponsor:** University Hospital, Lille
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** WITHDRAWN
- **Start date:** 2020-10
- **Primary completion:** 2025-12
- **Final completion:** 2025-12
- **Target enrollment:** 0 (ACTUAL)
- **Why stopped:** LACK OF RESOURCES
- **Last updated:** 2025-12-23


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04546594

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04546594, "Epidemiological Data on Pain". Retrieved via AI Analytics 2026-07-04 from https://api.ai-analytics.org/clinical/NCT04546594. Licensed CC0.

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