# Postoperative Painful Chronicization After Knee Replacement Surgery : Exploratory Study of BDNF's Kinetics

> **NCT04604847** · NA · COMPLETED · sponsor: **University Hospital, Montpellier** · enrollment: 200 (actual)

## Conditions studied

- Total Knee Arthroplasty
- Chronic Postoperative Pain

## Interventions

- **DIAGNOSTIC_TEST:** blood test

## Key facts

- **NCT ID:** NCT04604847
- **Lead sponsor:** University Hospital, Montpellier
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2020-12-04
- **Primary completion:** 2024-03-19
- **Final completion:** 2024-03-19
- **Target enrollment:** 200 (ACTUAL)
- **Last updated:** 2024-06-26

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04604847

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04604847, "Postoperative Painful Chronicization After Knee Replacement Surgery : Exploratory Study of BDNF's Kinetics". Retrieved via AI Analytics 2026-05-28 from https://api.ai-analytics.org/clinical/NCT04604847. Licensed CC0.

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