# Preop US-Guided Nerve Blocks for Pain & Recovery After Ankle Arthroscopy

> **NCT07470021** · NA · RECRUITING · sponsor: **Second Affiliated Hospital, School of Medicine, Zhejiang University** · enrollment: 70 (estimated)

## Conditions studied

- Ankle Ligament Injury，Chronic Ankle Instability，Ankle Arthroscopy

## Interventions

- **PROCEDURE:** Ultrasound-guided popliteal sciatic and saphenous nerve block
- **PROCEDURE:** Placebo nerve block

## Key facts

- **NCT ID:** NCT07470021
- **Lead sponsor:** Second Affiliated Hospital, School of Medicine, Zhejiang University
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** RECRUITING
- **Start date:** 2026-01-30
- **Primary completion:** 2026-11-30
- **Final completion:** 2026-12-30
- **Target enrollment:** 70 (ESTIMATED)
- **Last updated:** 2026-03-13


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07470021

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07470021, "Preop US-Guided Nerve Blocks for Pain & Recovery After Ankle Arthroscopy". Retrieved via AI Analytics 2026-06-25 from https://api.ai-analytics.org/clinical/NCT07470021. Licensed CC0.

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