# An Efficacy and Safety Study of Tramadol/Acetaminophen Versus Diclofenac in the Treatment of Pain in Participants With Ankylosing Spondylitis Receiving Stable Treatment of Disease Modifying Anti-rheumatic Drugs (DMARDs)

> **NCT00766402** · PHASE4 · TERMINATED · sponsor: **Johnson & Johnson Taiwan Ltd** · enrollment: 8 (actual)

## Conditions studied

- Spondylitis, Ankylosing
- Pain

## Interventions

- **DRUG:** Tramadol /acetaminophen
- **DRUG:** Diclofenac

## Key facts

- **NCT ID:** NCT00766402
- **Lead sponsor:** Johnson & Johnson Taiwan Ltd
- **Sponsor class:** INDUSTRY
- **Phase:** PHASE4
- **Study type:** INTERVENTIONAL
- **Status:** TERMINATED
- **Start date:** 2008-10
- **Primary completion:** 2009-02
- **Final completion:** 2009-03
- **Target enrollment:** 8 (ACTUAL)
- **Last updated:** 2014-10-15


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00766402

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00766402, "An Efficacy and Safety Study of Tramadol/Acetaminophen Versus Diclofenac in the Treatment of Pain in Participants With Ankylosing Spondylitis Receiving Stable Treatment of Disease Modifying Anti-rheumatic Drugs (DMARDs)". Retrieved via AI Analytics 2026-05-28 from https://api.ai-analytics.org/clinical/NCT00766402. Licensed CC0.

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