CClinicalTrials.gg
CompletedNCT01434160Updated Jul 27, 2015

LCS12 Adolescent Study

A Phase 3 interventional study of Skyla (Levonorgestrel, BAY86-5028) in Contraception, sponsored by Bayer. Completed at 41 sites in 8 countries. Open to female participants aged 12 Years to 17 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2015-07-27.

Sponsored by Bayer · Phase 3, Interventional, and Prevention

Phase
Phase 3
Study type
Interventional
Enrollment
304
Allocation
Not applicable
Ages
12 Years to 17 Years
Sex
Female
01

Study summary

The study will assess the safety of a sex hormone (levonorgestrel) releasing T-shaped intrauterine contraceptive system in female adolescents under 18 years of age. Approximately 300 generally healthy, post-menarcheal female adolescents with regular menses at the beginning of the study requiring contraception will be enrolled into the study.

Duration of study treatment is approximately 12 months with an option to continue the use of the contraceptive system up to three years if the woman is willing to continue the use after the first 12 months.

The incidence of adverse events over 12 month treatment period will be the main outcome of this study. Also the efficacy (number of pregnancies), discontinuation rate and pharmacokinetics will be evaluated.

02

Conditions studied

  • Contraception

Keywords

  • Intrauterine
  • contraception
  • adolescent
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
12 Years to 17 Years
Sexes eligible
Female
Accepts healthy volunteers
Yes

Inclusion criteria

  • The subject has signed and dated the informed consent form (ICF)
  • The subject is female, generally healthy, post-menarcheal, nulliparous or parous, requiring contraception, and is under 18 years of age at the Screening visit
  • The subject has regular menstrual cycles without hormonal contraceptive use (at regular intervals of 21-35 days)
  • In the opinion of the investigator, the subject has general and uterine conditions suitable for the insertion of levonorgestrel intrauterine contraceptive system (LCS12) (uterine sound depth 6-10 cm)
  • Has clinically normal safety laboratory results
  • The subject has a normal or clinically insignificant cervical smear (i.e. one that does not require further follow up according to Bethesda or a comparable system)
  • The subject is willing and able to attend the scheduled study visits and to comply with the study procedures

Exclusion criteria

Exclusion Criteria:

  • Known or suspected pregnancy or is lactating
  • Vaginal delivery, cesarean delivery, or abortion less than 6 weeks before Visit 1
  • History of ectopic pregnancies
  • Infected abortion or postpartum endometritis less than 3 months before Visit 1
  • Abnormal uterine bleeding of unknown origin
  • Any lower genital tract infection (until successfully treated)
  • Acute or history of recurrent pelvic inflammatory disease
  • Congenital or acquired uterine anomaly
05

Study design

Phase
Phase 3
Primary purpose
Prevention
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
304 participants (actual)

Study arms

  • Experimental
    Arm 1

    Drug: Skyla (Levonorgestrel, BAY86-5028)

Interventions

  • DrugSkyla (Levonorgestrel, BAY86-5028)

    Levonorgestrel intrauterine contraceptive system (LCS12) insertion into the uterus at insertion visit 2 with the study treatment of 12 months. An optional follow up phase up to 3 years will be offered for all subjects completing 12 month treatment time.

06

What researchers measure

Primary outcomes

  1. Number of adverse events reported by study subjects

    Time frame: 12 months treatment period

  2. Portion of subjects reporting adverse events

    Time frame: 12 months treatment period

Secondary outcomes

  1. Overall satisfaction rating from 1 to 5 (from very satisfied to very dissatisfied)

    Time frame: 12 months treatment period

  2. Pearl index

    Time frame: 12 months treatment period

  3. Bleeding patterns collected from patients' diary

    Time frame: 12 months treatment period

  4. Concentration of Levonorgestrel in serum

    Time frame: At 1, 3, 6, 9 or 12 months

  5. Concentration of sex hormone binding globulin in serum

    Time frame: At 1, 3, 6, 9 or 12 months

  6. Discontinuation rate

    Time frame: 12 months treatment period

07

Study locations

41 sites
  • St. Pölten, Niederösterreich 3100, Austria
  • Bregenz, 6900, Austria
  • Voitsberg, 8570, Austria
  • Wien, 1070, Austria
  • Zeltweg, 8740, Austria
  • Antwerpen, 2018, Belgium
  • Bruxelles - Brussel, 1020, Belgium
  • Bruxelles - Brussel, 1090, Belgium
  • Charleroi, 6000, Belgium
  • Leuven, 3000, Belgium
  • København NV, DK-2400, Denmark
  • København S, 2300, Denmark
  • Århus C, DK-8000, Denmark
  • Helsinki, 00100, Finland
  • Helsinki, 00610, Finland
  • Kuopio, 70110, Finland
  • Oulu, 90100, Finland
  • Oulu, 90220, Finland
  • Erlangen, Bayern 91054, Germany
  • Geseke, Nordrhein-Westfalen 59590, Germany
  • Köln, Nordrhein-Westfalen 50931, Germany
  • Blankenburg, Sachsen-Anhalt 38889, Germany
  • Dippoldiswalde, Sachsen 01744, Germany
  • Dresden, Sachsen 01169, Germany
  • Leipzig, Sachsen 04207, Germany
  • Leipzig, Sachsen 04299, Germany
  • Hamburg, 21073, Germany
  • Hamburg, 22587, Germany
  • Alkmaar, 1817 MS, Netherlands
  • Almere, Netherlands
  • Den Helder, 1780 AT, Netherlands
  • Enschede, Netherlands
  • Heerlen, Netherlands
  • Nieuwegein, 3435 CM, Netherlands
  • Tilburg, Netherlands
  • Fornebu, 1364, Norway
  • Sellebakk, 1653, Norway
  • Göteborg, 411 18, Sweden
  • Stockholm, 118 83, Sweden
  • Stockholm, 171 76, Sweden
  • Uppsala, 75185, Sweden
08

References and documents

Publications

  • Gemzell-Danielsson K, Buhling KJ, Dermout SM, Lukkari-Lax E, Montegriffo E, Apter D. A Phase III, single-arm study of LNG-IUS 8, a low-dose levonorgestrel intrauterine contraceptive system (total content 13.5mg) in postmenarcheal adolescents. Contraception. 2016 Jun;93(6):507-12. doi: 10.1016/j.contraception.2016.02.004. Epub 2016 Feb 9. PubMed 26872720 ↗
09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jul 27, 2015, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT01434160
Lead sponsor
Bayer
Responsible party
Sponsor
First posted
Sep 14, 2011
Start date
Sep 2011
Primary completion
Jun 2013
Completion
May 2015
Last update
Jul 27, 2015

Study contacts

Bayer Study Director
study director · Bayer

Oversight

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

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