A Multicenter Study to Evaluate the Effects of a 91-day Oral Contraceptive on Bone Mineral Density in Adolescent Females

NCT ID: NCT00924560

Last Updated: 2014-10-22

Study Results

Results available

Outcome measurements, participant flow, baseline characteristics, and adverse events have been published for this study.

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Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

PHASE2

Total Enrollment

1361 participants

Study Classification

INTERVENTIONAL

Study Start Date

2009-06-30

Study Completion Date

2012-08-31

Brief Summary

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This study is being conducted to compare the effects of a 91-day oral contraceptive (OC) to a 28-day OC regimen on bone mineral density (BMD) in adolescent females.

Detailed Description

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Participants will be randomized to either a 91-day OC or a 28-day OC. Participants not seeking hormonal contraception who meet eligibility criteria will serve as a control group. Duration of the study for each study participant will be approximately 13 months.

Conditions

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Bone Mineral Density

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

NONE

Study Groups

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91-day Levonorgestrel Oral Contraceptive

Participants received a 91-day regimen consisting of 84 consecutive days of active combination tablets containing 150 μg levonorgestrel (LNG)/30 μg ethinyl estradiol (EE), followed by 7 days of 10 μg EE tablets for a total of 52 weeks (4 consecutive 91-day cycles).

Group Type EXPERIMENTAL

91-day Levonorgestrel Oral Contraceptive

Intervention Type DRUG

Levonorgestrel/ethinyl estradiol 0.15/0.03 mg and ethinyl estradiol 0.01 mg tablet.

Take 1 tablet daily

28-day Levonorgestrel Oral Contraceptive

Participants received a 28-day regimen consisting of 21 consecutive days of active combination tablets containing 100 μg LNG/20 μg EE followed by 7 days of placebo tablets for a total of 52 weeks (13 consecutive 28-day cycles).

Group Type ACTIVE_COMPARATOR

28-day Levonorgestrel Oral Contraceptive

Intervention Type DRUG

Levonorgestrel/ethinyl estradiol 0.10/0.02 mg tablet and placebo. Take 1 tablet daily

Untreated Control

Participants received no oral contraceptives during the study.

Group Type NO_INTERVENTION

No interventions assigned to this group

Interventions

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91-day Levonorgestrel Oral Contraceptive

Levonorgestrel/ethinyl estradiol 0.15/0.03 mg and ethinyl estradiol 0.01 mg tablet.

Take 1 tablet daily

Intervention Type DRUG

28-day Levonorgestrel Oral Contraceptive

Levonorgestrel/ethinyl estradiol 0.10/0.02 mg tablet and placebo. Take 1 tablet daily

Intervention Type DRUG

Other Intervention Names

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levonorgestrel/ethinyl estradiol DR-105 Seasonique® levonorgestrel/ethinyl estradiol Lessina®

Eligibility Criteria

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Inclusion Criteria

* Healthy postmenarchal adolescent female 12-18 years old, non-pregnant, nonlactating
* Regular spontaneous menstrual cycles
* Body mass index (BMI): 18 kg/m² to \<30 kg/m², weight \< 200 lbs
* Others as dictated by the Food and Drug Administration (FDA)-approved protocol

Exclusion Criteria

* Any contraindication to the use of oral contraceptives
* History of previous clinically significant adverse event while taking hormonal contraceptives
* Use of any medication which could significantly interfere with study assessments
* Others as dictated by FDA-approved protocol
Minimum Eligible Age

12 Years

Maximum Eligible Age

18 Years

Eligible Sex

FEMALE

Accepts Healthy Volunteers

Yes

Sponsors

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Duramed Research

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Jen Henrick

Role: STUDY_CHAIR

Teva GBP

Locations

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Teva Investigational Site 007

Phoenix, Arizona, United States

Site Status

Teva Investigational Site 018

Phoenix, Arizona, United States

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Teva Investigational Site 005

Tucson, Arizona, United States

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Teva Investigational Site 047

North Little Rock, Arkansas, United States

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Teva Investigational Site 027

La Mesa, California, United States

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Teva Investigational Site 040

Los Angeles, California, United States

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Teva Investigational Site 037

Mountain View, California, United States

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Teva Investigational Site 013

San Diego, California, United States

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Teva Investigational Site 017

San Diego, California, United States

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Teva Investigational Site 025

Torrance, California, United States

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Teva Investigational Site 022

Washington D.C., District of Columbia, United States

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Teva Investigational Site 004

Boynton Beach, Florida, United States

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Teva Investigational Site 008

Clearwater, Florida, United States

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Teva Investigational Site 026

DeLand, Florida, United States

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Teva Investigational Site 001

Miami, Florida, United States

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Teva Investigational Site 003

Miami, Florida, United States

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Teva Investigational Site 028

Tampa, Florida, United States

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Teva Investigational Site 041

West Palm Beach, Florida, United States

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Teva Investigational Site 034

Champaign, Illinois, United States

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Teva Investigational Site 023

Louisville, Kentucky, United States

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Teva Investigational Site 021

Baton Rouge, Louisiana, United States

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Teva Investigational Site 030

St Louis, Missouri, United States

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Teva Investigational Site 009

Lincoln, Nebraska, United States

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Teva Investigational Site 010

Lawrenceville, New Jersey, United States

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Teva Investigational Site 038

Port Jefferson, New York, United States

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Teva Investigational Site 048

Rochester, New York, United States

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Teva Investigational Site 002

Durham, North Carolina, United States

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Teva Investigational Site 043

Kernersville, North Carolina, United States

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Teva Investigational Site 044

New Bern, North Carolina, United States

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Teva Investigational Site 020

Raleigh, North Carolina, United States

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Teva Investigational Site 006

Winston-Salem, North Carolina, United States

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Teva Investigational Site 033

Cleveland, Ohio, United States

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Teva Investigational Site 012

Medford, Oregon, United States

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Teva Investigational Site 035

Pittsburgh, Pennsylvania, United States

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Teva Investigational Site 039

Pottstown, Pennsylvania, United States

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Teva Investigational Site 036

Providence, Rhode Island, United States

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Teva Investigational Site 032

Charleston, South Carolina, United States

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Teva Investigational Site 024

Columbia, South Carolina, United States

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Teva Investigational Site 046

Dallas, Texas, United States

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Teva Investigational Site 031

Houston, Texas, United States

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Teva Investigational Site 045

Houston, Texas, United States

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Teva Investigational Site 011

Waco, Texas, United States

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Teva Investigational Site 015

Salt Lake City, Utah, United States

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Teva Investigational Site 019

Norfolk, Virginia, United States

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Teva Investigational Site 014

Seattle, Washington, United States

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Teva Investigational Site 016

Spokane, Washington, United States

Site Status

Countries

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United States

Other Identifiers

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DR-105-202

Identifier Type: -

Identifier Source: org_study_id

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