# The Safety and Efficacy of 5% Lidocaine Patch and Flurbiprofen Patch for Relieving Acute Low Back Pain

> **NCT03171987** · PHASE4 · COMPLETED · sponsor: **Taipei Medical University Hospital** · enrollment: 85 (actual)

## Conditions studied

- Acute Back Pain

## Interventions

- **DRUG:** Lidocaine patch local application
- **DRUG:** Flurbiprofen patch local application

## Key facts

- **NCT ID:** NCT03171987
- **Lead sponsor:** Taipei Medical University Hospital
- **Sponsor class:** OTHER
- **Phase:** PHASE4
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2017-06-14
- **Primary completion:** 2021-03-31
- **Final completion:** 2021-06-30
- **Target enrollment:** 85 (ACTUAL)
- **Last updated:** 2024-04-10


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03171987

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03171987, "The Safety and Efficacy of 5% Lidocaine Patch and Flurbiprofen Patch for Relieving Acute Low Back Pain". Retrieved via AI Analytics 2026-05-28 from https://api.ai-analytics.org/clinical/NCT03171987. Licensed CC0.

---

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