Safety and Contraceptive Efficacy of an Intravaginal Ring With LNG (Levonorgestrel) Over One Year in Healthy Women
- Registration Number
- NCT02403401
- Lead Sponsor
- Bayer
- Brief Summary
Purpose of the study is to investigate safety and contraceptive efficacy of an LNG-containing intravaginal ring.
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- COMPLETED
- Sex
- Female
- Target Recruitment
- 1471
Inclusion Criteria
- Healthy female subject requesting contraception and willing to use the IVR
- Normal or clinically insignificant cervical smear not requiring further follow up (a cervical smear has to be taken at screening visit or a normal result has to be documented within the previous 6 months)
- History of regular cyclic menstrual periods
- Subject is willing and able to attend the scheduled study visits and comply with study procedures
Exclusion Criteria
- Pregnancy or lactation (less than three months since delivery, abortion, or lactation before start of treatment)
- Any diseases or conditions that can compromise the function of the body systems and could result in altered absorption, excessive accumulation, impaired metabolism, or altered excretion of the study drug
- Any diseases or conditions that might interfere with the conduct of the study or the interpretation of the results
- Any disease or condition that may worsen under hormonal treatment according to the assessment and opinion of the investigator
- Undiagnosed abnormal genital bleeding
- Wish for pregnancy during the study
- Major surgery scheduled during the study period
Study & Design
- Study Type
- INTERVENTIONAL
- Study Design
- SINGLE_GROUP
- Arm && Interventions
Group Intervention Description Levonorgestrel (BAY98-7196) Levonorgestrel (BAY98-7196) Vaginal ring containing 170 mg levonorgestrel
- Primary Outcome Measures
Name Time Method Pregnancy rate (Pearl Index) Up to 12 months Pearl Index = Number of pregnancies per 100 woman-years of exposure
- Secondary Outcome Measures
Name Time Method Cumulative failure rate Up to 12 months Probability of getting pregnant
Related Research Topics
Explore scientific publications, clinical data analysis, treatment approaches, and expert-compiled information related to the mechanisms and outcomes of this trial. Click any topic for comprehensive research insights.
What molecular mechanisms underlie levonorgestrel's contraceptive efficacy in intravaginal rings (BAY98-7196)?
How does the LNG intravaginal ring (NCT02403401) compare to combined hormonal contraceptives in terms of adverse event profiles?
Which biomarkers correlate with endometrial changes or contraceptive failure in levonorgestrel-based intravaginal systems?
What are the systemic and local pharmacokinetic differences between BAY98-7196 and etonogestrel implants in contraceptive delivery?
How does the safety profile of Bayer's LNG intravaginal ring influence its potential adoption versus copper IUDs in nulliparous women?