# Periarticular Injection Versus Peripheral Nerve Block in Total Hip Arthroplasty

> **NCT03977454** · PHASE2 · COMPLETED · sponsor: **Yale University** · enrollment: 192 (actual)

## Conditions studied

- Hip Arthropathy

## Interventions

- **PROCEDURE:** Nerve Block
- **PROCEDURE:** Periarticular Injection (PAI)
- **DRUG:** Ropivacaine
- **DRUG:** Dex

## Key facts

- **NCT ID:** NCT03977454
- **Lead sponsor:** Yale University
- **Sponsor class:** OTHER
- **Phase:** PHASE2
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2019-11-11
- **Primary completion:** 2021-06-19
- **Final completion:** 2021-06-19
- **Target enrollment:** 192 (ACTUAL)
- **Last updated:** 2022-09-23


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03977454

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03977454, "Periarticular Injection Versus Peripheral Nerve Block in Total Hip Arthroplasty". Retrieved via AI Analytics 2026-07-20 from https://api.ai-analytics.org/clinical/NCT03977454. Licensed CC0.

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