# NOCTURNAL PAIN After Knee Arthroplasty : Incidence and Risk Factor: an Observational Study

> **NCT03998943** · — · UNKNOWN · sponsor: **Cliniques universitaires Saint-Luc- Université Catholique de Louvain** · enrollment: 250 (estimated)

## Conditions studied

- Knee Osteoarthritis
- Pain, Postoperative
- Prosthesis (Internal) Complications
- Nocturnal Frequency

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT03998943
- **Lead sponsor:** Cliniques universitaires Saint-Luc- Université Catholique de Louvain
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** UNKNOWN
- **Start date:** 2019-05-06
- **Primary completion:** 2020-06-30
- **Final completion:** 2020-06-30
- **Target enrollment:** 250 (ESTIMATED)
- **Last updated:** 2019-07-12


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03998943

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03998943, "NOCTURNAL PAIN After Knee Arthroplasty : Incidence and Risk Factor: an Observational Study". Retrieved via AI Analytics 2026-05-30 from https://api.ai-analytics.org/clinical/NCT03998943. Licensed CC0.

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