# Evaluation of Central Sensitization, Fear-Avoidance, and Pain-Pressure Threshold With Chronic Pain After Hysterectomy

> **NCT04014829** · — · RECRUITING · sponsor: **KK Women's and Children's Hospital** · enrollment: 436 (estimated)

## Conditions studied

- Hysterectomy
- Chronic Pain
- Central Sensitisation
- Anxiety Depression

## Interventions

- **DIAGNOSTIC_TEST:** Pain-Pressure Threshold
- **DIAGNOSTIC_TEST:** Mechanical Temporal Summation
- **DIAGNOSTIC_TEST:** Hospital Anxiety and Depression Scale
- **DIAGNOSTIC_TEST:** Pain Catastrophizing Scale
- **DIAGNOSTIC_TEST:** Central Sensitization Inventory
- **DIAGNOSTIC_TEST:** Fear-Avoidance Component Score
- **DIAGNOSTIC_TEST:** EQ-5D
- **DIAGNOSTIC_TEST:** heart rate variability
- **DIAGNOSTIC_TEST:** Anxiety, anticipated pain, anticipated analgesia
- **DIAGNOSTIC_TEST:** State-trait anxiety inventory
- **DIAGNOSTIC_TEST:** Beck's Depression Inventory

## Key facts

- **NCT ID:** NCT04014829
- **Lead sponsor:** KK Women's and Children's Hospital
- **Sponsor class:** OTHER_GOV
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** RECRUITING
- **Start date:** 2019-07-23
- **Primary completion:** 2025-12
- **Final completion:** 2027-12
- **Target enrollment:** 436 (ESTIMATED)
- **Last updated:** 2024-11-26


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04014829

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04014829, "Evaluation of Central Sensitization, Fear-Avoidance, and Pain-Pressure Threshold With Chronic Pain After Hysterectomy". Retrieved via MORVS 2026-10-10 from https://api.morvs.ai/clinical/NCT04014829. Licensed CC0.

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