# Duloxetine Versus Placebo for Osteoarthritis Knee Pain

> **NCT00408421** · PHASE3 · COMPLETED · sponsor: **Eli Lilly and Company** · enrollment: 231 (actual)

## Conditions studied

- Osteoarthritis Knee Pain

## Interventions

- **DRUG:** Duloxetine
- **DRUG:** placebo

## Key facts

- **NCT ID:** NCT00408421
- **Lead sponsor:** Eli Lilly and Company
- **Sponsor class:** INDUSTRY
- **Phase:** PHASE3
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2006-11
- **Primary completion:** 2007-10
- **Final completion:** 2007-10
- **Target enrollment:** 231 (ACTUAL)
- **Last updated:** 2009-08-19


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00408421

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00408421, "Duloxetine Versus Placebo for Osteoarthritis Knee Pain". Retrieved via AI Analytics 2026-06-24 from https://api.ai-analytics.org/clinical/NCT00408421. Licensed CC0.

---

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