# Painful Knee Prosthesis. Relationship Between Endogenous Analgesia and Persistent Post Surgical Pain.

> **NCT01811888** · — · COMPLETED · sponsor: **Parc de Salut Mar** · enrollment: 180 (actual)

## Conditions studied

- Knee Osteoarthritis

## Interventions

- **BEHAVIORAL:** Quantitative sensory testing (QST)

## Key facts

- **NCT ID:** NCT01811888
- **Lead sponsor:** Parc de Salut Mar
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2013-01
- **Primary completion:** 2015-12
- **Final completion:** 2015-12
- **Target enrollment:** 180 (ACTUAL)
- **Last updated:** 2016-03-31


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01811888

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01811888, "Painful Knee Prosthesis. Relationship Between Endogenous Analgesia and Persistent Post Surgical Pain.". Retrieved via AI Analytics 2026-06-23 from https://api.ai-analytics.org/clinical/NCT01811888. Licensed CC0.

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