# An Efficacy and Safety Study of Tramadol Hydrochloride-Paracetamol in Treatment of Moderate to Severe Acute Neck-Shoulder Pain and Low Back Pain

> **NCT01843660** · PHASE4 · COMPLETED · sponsor: **Xian-Janssen Pharmaceutical Ltd.** · enrollment: 1059 (actual)

## Conditions studied

- Low Back Pain
- Shoulder Pain
- Neck Pain

## Interventions

- **DRUG:** Tramadol HCl-Paracetamol

## Key facts

- **NCT ID:** NCT01843660
- **Lead sponsor:** Xian-Janssen Pharmaceutical Ltd.
- **Sponsor class:** INDUSTRY
- **Phase:** PHASE4
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2007-09
- **Primary completion:** 2008-05
- **Final completion:** 2008-05
- **Target enrollment:** 1059 (ACTUAL)
- **Last updated:** 2013-08-26


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01843660

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01843660, "An Efficacy and Safety Study of Tramadol Hydrochloride-Paracetamol in Treatment of Moderate to Severe Acute Neck-Shoulder Pain and Low Back Pain". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT01843660. Licensed CC0.

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