# Mirena Post-marketing Surveillance in Japan

> **NCT01414140** · — · COMPLETED · sponsor: **Bayer** · enrollment: 567 (actual)

## Conditions studied

- Contraception

## Interventions

- **DRUG:** Levonorgestrel IUS (Mirena, BAY86-5028)

## Key facts

- **NCT ID:** NCT01414140
- **Lead sponsor:** Bayer
- **Sponsor class:** INDUSTRY
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2007-05
- **Primary completion:** 2012-10
- **Final completion:** 2012-10
- **Target enrollment:** 567 (ACTUAL)
- **Last updated:** 2014-01-09


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01414140

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01414140, "Mirena Post-marketing Surveillance in Japan". Retrieved via AI Analytics 2026-05-27 from https://api.ai-analytics.org/clinical/NCT01414140. Licensed CC0.

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