# A Study Comparing Duloxetine to Other Antidepressants in the Treatment of Severe Depression

> **NCT00666757** · PHASE4 · COMPLETED · sponsor: **Eli Lilly and Company** · enrollment: 750 (actual)

## Conditions studied

- Depression

## Interventions

- **DRUG:** duloxetine
- **DRUG:** fluoxetine
- **DRUG:** citalopram
- **DRUG:** paroxetine
- **DRUG:** sertraline

## Key facts

- **NCT ID:** NCT00666757
- **Lead sponsor:** Eli Lilly and Company
- **Sponsor class:** INDUSTRY
- **Phase:** PHASE4
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2008-05
- **Primary completion:** 2009-02
- **Final completion:** 2009-03
- **Target enrollment:** 750 (ACTUAL)
- **Last updated:** 2010-06-15

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00666757

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00666757, "A Study Comparing Duloxetine to Other Antidepressants in the Treatment of Severe Depression". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT00666757. Licensed CC0.

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