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Mirena Post-marketing Surveillance in Japan

Drug Use Investigation of Mirena

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT01414140
Enrollment
567
Registered
2011-08-11
Start date
2007-05-31
Completion date
2012-10-31
Last updated
2014-01-09

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Contraception

Keywords

Mirena, contraception

Brief summary

This study is a regulatory post-marketing surveillance in Japan, and it is a local prospective and observational study of women who are inserted Mirena for intrauterine contraception. The objective of this study is to assess safety and effectiveness of Mirena under real-life practice conditions. A total 550 patients will be recruited and followed for 5 years.

Interventions

Women inserted Mirena for intrauterine contraception.

Sponsors

Bayer
Lead SponsorINDUSTRY

Study design

Observational model
CASE_ONLY
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
FEMALE
Healthy volunteers
No

Inclusion criteria

* Women who are inserted Mirena for intrauterine contraception

Exclusion criteria

* Women who are contraindicated based on the product label

Design outcomes

Primary

MeasureTime frame
Incidence of adverse drug reactions and serious adverse events in women who are inserted MirenaAfter Mirera insertion, up to 5 years
Incidence of adverse drug reactions, especially Pelvic inflammatory disease in women who are inserted MirenaAfter Mirera insertion, up to 5 years

Secondary

MeasureTime frame
Incidence of adverse drug reactions in subpopulation in a variety of baseline data (such as demographic data, concomitant disease) and duration of MirenaAfter Mirera insertion, up to 5 years
Pregnancy rateAfter Mirera insertion, up to 5 years
Released amount of Levonorgestrel [estimated from removed Mirena]After Mirera insertion, up to 5 years

Countries

Japan

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026