# Levitra® - Real Life Safety and Efficacy of Levitra

> **NCT00663598** · PHASE4 · COMPLETED · sponsor: **Bayer** · enrollment: 30825 (actual)

## Conditions studied

- Erectile Dysfunction

## Interventions

- **DRUG:** Levitra (Vardenafil, BAY38-9456)

## Key facts

- **NCT ID:** NCT00663598
- **Lead sponsor:** Bayer
- **Sponsor class:** INDUSTRY
- **Phase:** PHASE4
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2003-10
- **Primary completion:** —
- **Final completion:** 2004-09
- **Target enrollment:** 30825 (ACTUAL)
- **Last updated:** 2014-12-19


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00663598

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00663598, "Levitra® - Real Life Safety and Efficacy of Levitra". Retrieved via AI Analytics 2026-07-26 from https://api.ai-analytics.org/clinical/NCT00663598. Licensed CC0.

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