Study Evaluating the Bioequivalence of Levonorgestrel/Ethinyl Estradiol Combinations in Cycling Women
An Open-Label, Single-Dose, Randomized, 2-Period, Crossover, Bioequivalence Study to Compare Levonorgestrel 90 mg/Ethinyl Estradiol 20 mg in 2 Dosage Forms With Different Dissolution Characteristics in Healthy, Cycling Women
1 other identifier
interventional
N/A
0 countries
N/A
Brief Summary
Levonorgestrel/ethinyl estradiol (LNG/EE) is an investigational drug that is being developed as an oral contraceptive (birth control pill). The purpose of this trial is to compare different preparations of LNG/EE by assessing the way they are absorbed into the blood.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
Started Aug 2007
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
March 13, 2007
CompletedFirst Posted
Study publicly available on registry
March 15, 2007
CompletedStudy Start
First participant enrolled
August 1, 2007
CompletedStudy Completion
Last participant's last visit for all outcomes
August 1, 2007
CompletedAugust 20, 2021
August 1, 2021
March 13, 2007
August 17, 2021
Conditions
Outcome Measures
Primary Outcomes (1)
To assess the bioequivalence of 2 batches of LNG/EE tablets with different dissolution characteristics
Secondary Outcomes (1)
To obtain additional safety and tolerability data concerning LNG/EE in healthy, cycling women
Interventions
Eligibility Criteria
You may qualify if:
- Women aged 18 to 35 years.
- Healthy as determined by the investigator on the basis of medical history and screening evaluations.
- Must have a history of normal menstrual cycles (24 to 34 days) for the 3-month period preceding entry into the study.
You may not qualify if:
- Any surgical or medical condition that may interfere with the absorption, distribution, metabolism, or excretion of the test article.
- Presence, history, or family history of thrombophlebitis, thrombosis, or thromboembolitic disorders, deep vein thrombosis, pulmonary embolism, or known coagulopathy.
- Bethesda system report of low-grade squamous intraepithelial lesion or greater for a cervical cytologic smear obtained within the last 3 months.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Medical Monitor
Wyeth is now a wholly owned subsidiary of Pfizer
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- CROSSOVER
- Sponsor Type
- INDUSTRY
Study Record Dates
First Submitted
March 13, 2007
First Posted
March 15, 2007
Study Start
August 1, 2007
Study Completion
August 1, 2007
Last Updated
August 20, 2021
Record last verified: 2021-08