A Study to Evaluate Hormone Patterns and Ovarian Follicular Activity With DR-1021

A Prospective, Multicenter, Randomized, Double-Blind Study to Evaluate Hormone Patterns and Ovarian Follicular Activity With the Oral Contraceptive Regimen DR-1021

This is a multi-center study to evaluate hormone levels with the oral contraceptive regimen DR-1021.

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Detailed Description

Female volunteers, aged 18-35 years old who met all Inclusion and no Exclusion Criteria, were enrolled in this study. All participants were current users of a standard 21/7 oral contraceptive regimen (21 days of combination progestin/estrogen followed by 7 days placebo) and had completed at least one 28-day cycle prior to beginning the Cycle 1 baseline cycle. After completing screening, all enrolled participants continued to receive the same regimen of 150 μg DSG /20 μg EE combination pills once daily for 21 days followed by placebo once daily for 7 days during Cycle 1 (the Run-In phase). Following completion of Cycle 1, participants were randomly assigned to receive either DR-1021 or Mircette during Cycle 2. All participants who completed Cycle 2 were to receive Kariva during Cycle 3; however, participants were only followed for the first 21 days of this 28-day regimen, after which they were considered study completers.

Study Type

Interventional

Enrollment (Actual)

61

Phase

  • Phase 3

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • New Jersey
      • Lawrenceville, New Jersey, United States, 08648
        • Duramed Investigational Site
    • Ohio
      • Columbus, Ohio, United States, 43213
        • Duramed Investigational Site
    • Pennsylvania
      • Philadelphia, Pennsylvania, United States, 19114
        • Duramed Investigational Site
    • Washington
      • Seattle, Washington, United States, 98105
        • Duramed Investigational Site

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

14 years to 31 years (Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

Female

Description

Inclusion Criteria:

  • Premenopausal
  • Weight <200 lbs
  • Currently taking or willing to be treated with an oral contraceptive with a standard 21/7 regimen for one cycle prior to starting Study Cycle 1
  • Others as dictated by protocol

Exclusion Criteria:

  • Any contraindication to the use of oral contraceptives
  • Breast feeding
  • Smoking > 10 cigarettes per day
  • Use of drugs that require simultaneous use of contraceptives (e.g., isotretinoin [Accutane])
  • Others as dictated by protocol

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Double

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: DR-1021
After randomization, participants received DR-1021 consisting of 150 μg desogestrel (DSG)/20 μg ethinyl estradiol (EE) administered orally as a combination tablet once daily for 21 days followed by EE 10 μg tablet once daily for 7 days (Cycle 2). Participants who completed Cycle 2 then received Kariva, consisting of 150 μg DSG/20 μg EE administered orally as a combination tablet taken once daily for 21 days followed by placebo tablet once daily for 2 days followed by 10 μg EE taken once daily for 5 days (Cycle 3).
Twenty-one 150 μg desogestrel/20 μg ethinyl estradiol (EE) combination tablets plus seven 10 μg EE tablets.
Other Names:
  • desogestrel/ethinyl estradiol
Twenty-one 150 μg desogestrel/20 μg ethinyl estradiol (EE) combination tablets plus two placebo tablets plus five 10 μg EE tablets.
Other Names:
  • desogestrel/ethinyl estradiol
Active Comparator: Mircette
After randomization, participants received Mircette consisting of 150 μg desogestrel (DSG)/20 μg ethinyl estradiol (EE) administered orally as a combination tablet once daily for 21 days followed by placebo tablet once daily for 2 days followed by 10 μg EE tablet once daily for 5 days (Cycle 2). Participants who completed Cycle 2 then received Kariva, consisting of 150 μg DSG/20 μg EE administered orally as a combination tablet taken once daily for 21 days followed by placebo tablet once daily for 2 days followed by 10 μg EE taken once daily for 5 days (Cycle 3).
Twenty-one 150 μg desogestrel/20 μg ethinyl estradiol (EE) combination tablets plus two placebo tablets plus five 10 μg EE tablets.
Other Names:
  • desogestrel/ethinyl estradiol
Twenty-one 150 μg desogestrel/20 μg ethinyl estradiol (EE) combination tablets plus two placebo tablets plus five 10 μg EE tablets.
Other Names:
  • desogestrel/ethinyl estradiol

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Serum Estradiol Levels by Cycle Day
Time Frame: Cycle 2, Day 2 (Baseline), and Days 4, 6, 19-20, 23, 24, 25, 27, 28, Cycle 3, Days 2, 4 and 6.
Levels of estradiol were measured throughout the study from blood samples.
Cycle 2, Day 2 (Baseline), and Days 4, 6, 19-20, 23, 24, 25, 27, 28, Cycle 3, Days 2, 4 and 6.
Serum Follicle Stimulating Hormone (FSH) Levels by Cycle Day
Time Frame: Cycle 2, Day 2 (Baseline), and Days 4, 6, 19-20, 23, 24, 25, 27, 28, Cycle 3, Days 2, 4 and 6.
Levels of follicle stimulating hormone were measured throughout the study from blood samples.
Cycle 2, Day 2 (Baseline), and Days 4, 6, 19-20, 23, 24, 25, 27, 28, Cycle 3, Days 2, 4 and 6.
Serum Inhibin-B Levels by Cycle Day
Time Frame: Cycle 2, Day 2 (Baseline), and Days 4, 6, 19-20, 23, 24, 25, 27, 28, Cycle 3, Days 2, 4 and 6.
Levels of inhibin-B were measured throughout the study from blood samples.
Cycle 2, Day 2 (Baseline), and Days 4, 6, 19-20, 23, 24, 25, 27, 28, Cycle 3, Days 2, 4 and 6.

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Percentage of Follicles Greater Than 5 mm in Diameter
Time Frame: Cycle 1, Days 11, 19-20, 23, 25, 27, Cycle 2, Days 4, 11, 19-20, 23, 25, 27, Cycle 3, Day 4.
Ovarian follicles were measured by trans-vaginal ultrasound. The size of the 3 largest follicles was documented for each participant, and the percentage of follicles greater than 5 mm in diameter was calculated based on the total number follicles present (indicated by n for each time point).
Cycle 1, Days 11, 19-20, 23, 25, 27, Cycle 2, Days 4, 11, 19-20, 23, 25, 27, Cycle 3, Day 4.
Change From Cycle 2 Days 1 - 20 to Cycle 2 Days 21 - 28 in Maximum Follicle Size
Time Frame: Cycle 2, Days 1-20 and Cycle 2, Days 21-28
The change in the size of the largest documented follicle during combination therapy (Days 1 to 21) and during monotherapy/placebo (Days 21-28) measured by trans-vaginal ultrasound.
Cycle 2, Days 1-20 and Cycle 2, Days 21-28
Number of Days of Bleeding or Spotting During Unscheduled and Scheduled Study Periods
Time Frame: Cycle 2, Days 1-21, Cycle 2, Days 22-28 and Cycle 3, Days 1-21
The total number of days of unscheduled (Day 1 to Day 21 of each cycle) and scheduled (ie,withdrawal [Day 22 to Day 28 of each cycle]) bleeding or spotting was derived from participant diaries.
Cycle 2, Days 1-21, Cycle 2, Days 22-28 and Cycle 3, Days 1-21
Percentage of Participants With Bleeding or Spotting During Unscheduled and Scheduled Study Periods
Time Frame: Cycle 2, Days 1-21, Cycle 2, Days 22-28 and Cycle 3, Days 1-21
The percentage of participants with unscheduled (Day 1 to Day 21 of each cycle) and scheduled (ie,withdrawal [Day 22 to Day 28 of each cycle]) bleeding or spotting was derived from participant diaries.
Cycle 2, Days 1-21, Cycle 2, Days 22-28 and Cycle 3, Days 1-21
Number of Days of Bleeding During Unscheduled and Scheduled Study Periods
Time Frame: Cycle 2, Days 1-21, Cycle 2, Days 22-28 and Cycle 3, Days 1-21
The total number of days of unscheduled (Day 1 to Day 21 of each cycle) and scheduled (ie,withdrawal [Day 22 to Day 28 of each cycle]) bleeding (not including spotting) was derived from participant diaries.
Cycle 2, Days 1-21, Cycle 2, Days 22-28 and Cycle 3, Days 1-21
Percentage of Participants With Bleeding During Unscheduled and Scheduled Study Periods
Time Frame: Cycle 2, Days 1-21, Cycle 2, Days 22-28 and Cycle 3, Days 1-21
The percentage of participants with unscheduled (Day 1 to Day 21 of each cycle) and scheduled (ie,withdrawal [Day 22 to Day 28 of each cycle]) bleeding (not including spotting) was derived from participant diaries.
Cycle 2, Days 1-21, Cycle 2, Days 22-28 and Cycle 3, Days 1-21

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

October 31, 2007

Primary Completion (Actual)

March 31, 2008

Study Completion (Actual)

March 31, 2008

Study Registration Dates

First Submitted

October 12, 2007

First Submitted That Met QC Criteria

October 12, 2007

First Posted (Estimate)

October 16, 2007

Study Record Updates

Last Update Posted (Actual)

November 18, 2021

Last Update Submitted That Met QC Criteria

November 16, 2021

Last Verified

November 1, 2021

More Information

Terms related to this study

Other Study ID Numbers

  • DR-DSG-302

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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