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CompletedNCT01590537MirabelUpdated Oct 16, 2015

Non-interventional Study of Long-term Intrauterine Contraceptives Acceptability and User Satisfaction

An observational study in Contraception, sponsored by Bayer. Completed at 1 site in Russian Federation. Open to female participants aged 20 Years to 40 Years. Per ClinicalTrials.gov, last updated 2015-10-16.

Sponsored by Bayer · Observational

Study type
Observational
Model
Case-only
Time perspective
Prospective
Enrollment
2,348
Ages
20 Years to 40 Years
Sex
Female
01

Study summary

This is local prospective, non-interventional multi-center comparative study. Primary study objective is evaluation of the user satisfaction with Mirena or Copper IUD up to 1 year after insertion ( patient assessment questionnaire) in daily practice. For each patient, the treating gynecologist documents demographics, medical data, safety parameters and treatment signs and symptoms at an initial visit and one or two follow-up visit(s).

02

Conditions studied

  • Contraception

Keywords

  • non-interventional
  • Mirena
  • Contraception
  • Russian Federation
03

In context

Lead sponsor

Bayer is the lead sponsor of 1,643 studies on the registry; 57 are open to participants now.

Of its 209 completed or terminated interventional studies of FDA-regulated products, 129 (62%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
20 Years to 40 Years
Sexes eligible
Female
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

Females who plan long-term contraception and meet criteria of inclusion and exclusion.

Inclusion criteria

  • Women 20-40 years old
  • Parity ≥ 1 child
  • Requesting long-term contraception
  • Written informed consent.

Exclusion criteria

Exclusion Criteria:

  • in accordance with the current leaflet
05

Study design

Observational model
Case-only
Time perspective
Prospective
Enrollment
2,348 participants (actual)

Groups and cohorts

  • Group 1

    Drug: Levonorgestrel (Mirena, BAY86-5028)

  • Group 2

    Device: Copper IUD

Interventions

  • DrugLevonorgestrel (Mirena, BAY86-5028)

    intrauterine system containing 52 mg levonorgestrel, with daily release of 20 mcg levonorgestrel

  • DeviceCopper IUD

    Copper device, inserted intrauterine

06

What researchers measure

Primary outcomes

  1. User satisfaction of the contraception method with Mirena or Copper IUD

    Time frame: up to 12 months

Secondary outcomes

  1. Safety evaluation of Mirena or Copper IUD in routine practice Safety parameters include number of AEs, severity,relationship to Mirena or Cooper IUD

    Time frame: up to 12 months

  2. Contraceptive reliability of Mirena or Cooper IUD in routine practice ( fixing number of pregnancies)

    Time frame: up to 12 months

  3. Continuation/discontinuation rate ( number of cases with contraceptive method continuation and discontinuations)

    Time frame: up to 12 months

  4. Relationship between different parameters and women preferences in choosing Mirena or Cooper IUD as their contraceptive method ( demographic parameters, age group, residence, reproductive history and plans, etc.) using patients questionnaire

    Time frame: up to 12 months

07

Study locations

1 site
  • Many Locations, Russian Federation
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Oct 16, 2015, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT01590537
Lead sponsor
Bayer
Responsible party
Sponsor
First posted
May 3, 2012
Start date
Sep 2011
Primary completion
Mar 2014
Completion
Oct 2014
Last update
Oct 16, 2015

Study contacts

Bayer Study Director
study director · Bayer

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Oct 2015. You cannot join it, but the record below documents what was studied.

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