20ml

2 trials

Sponsors

The Second Xiangya Hospital of Central South University, Henan Provincial People's Hospita,medical

Conditions

Peripheral nerve blockhip joint fracture

Phase 1

A phase Ib randomized, double-blind, positive-parallel controlled trial to evaluate the efficacy, safety, and pharmacokinetic characteristics of HYR-PB21 paravertebral nerve block for injection for analgesia in patients with postherpetic neuralgia (PHN)

RecruitingChiCTR2100043823

The Second Xiangya Hospital of Central South UniversityPeripheral nerve block

Start: 2021-03-31Updated: 2021-07-05

Phase 4

Ultrasound-guided nerve block for preemptive analgesia in elderly patients with hip fracture : a single-center prospective randomized controlled study

Active, not recruitingChiCTR2500102361

Henan Provincial People's Hospita,medicalhip joint fracture

Start: 2025-05-31Updated: 2025-05-19