# An Efficacy Study of Combination of Tramadol and Acetaminophen Tablets in the Treatment of Participants With Fibromyalgia Pain

> **NCT00766675** · PHASE4 · COMPLETED · sponsor: **Johnson & Johnson Taiwan Ltd** · enrollment: 80 (actual)

## Conditions studied

- Pain
- Fibromyalgia

## Interventions

- **DRUG:** Tramadol hydrochloride
- **DRUG:** Acetaminophen

## Key facts

- **NCT ID:** NCT00766675
- **Lead sponsor:** Johnson & Johnson Taiwan Ltd
- **Sponsor class:** INDUSTRY
- **Phase:** PHASE4
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2008-10
- **Primary completion:** 2009-03
- **Final completion:** 2009-04
- **Target enrollment:** 80 (ACTUAL)
- **Last updated:** 2013-07-03


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00766675

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00766675, "An Efficacy Study of Combination of Tramadol and Acetaminophen Tablets in the Treatment of Participants With Fibromyalgia Pain". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT00766675. Licensed CC0.

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