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ContraceptionPhase 3NCT00196326

Open-label Study to Evaluate the Efficacy and Safety of an Extended-cycle, Low Dose Combination Oral Contraceptive

A Phase 3 study testing DR-1011 in people with Contraception, run by Duramed Research at 55 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This is an open-label, single treatment study. All subjects will receive one year of oral contraceptive therapy with DR-1011. Study participants will receive physical and gynecological exams, including Pap smear. During the study, all participants will be required to complete a diary. Read more about this study

Who is it for?
Ages 18 to 40 years, women onlyHealthy volunteers can take part
Conditions the study is for
Contraception
What is being tested?
DR-1011
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
2,235 participants
Where
55 sitesUnited States
Study dates
Jun 2005to Jun 2007
Phase
Phase 3
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 40 years
  • Women only
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Premenopausal
  • Not pregnant or breastfeeding
  • Sexually active at risk of pregnancy

Who cannot join

  • Any contraindication to the use of oral contraceptives
  • Pregnancy within the last 3 months
  • Smoking > 10 cigarettes per day

Trial locations and contacts

55 sites in 1 country.

55 sites in 1 country

United States55 sites
  • Duramed Investigational Site

    Boise, Idaho, 83704

  • Duramed Investigational Site

    Charlotte, North Carolina, 28222

  • Duramed Investigational Site

    Chicago, Illinois, 60611

  • Duramed Investigational Site

    Colorado Springs, Colorado, 80907

  • Duramed Investigational Site

    Colorado Springs, Colorado, 80909

  • Duramed Investigational Site

    Columbus, Ohio, 43205

  • Duramed Investigational Site

    Columbus, Ohio, 43213

  • Duramed Investigational Site

    Coral Cables, Florida, 33134

  • Duramed Investigational Site

    Dallas, Texas, 75390

  • Duramed Investigational Site

    Decatur, Georgia, 30034

  • Duramed Investigational Site

    Denver, Colorado, 80202

  • Duramed Investigational Site

    Douglasville, Georgia, 30134

  • Duramed Investigational Site

    Hollywood, Florida, 33024

  • Duramed Investigational Site

    Houston, Texas, 77030

  • Duramed Investigational Site

    Huntsville, Alabama, 35801

  • Duramed Investigational Site

    Jacksonville, Florida, 32216

  • Duramed Investigational Site

    Kansas City, Missouri, 64106

  • Duramed Investigational Site

    Lakewood, Washington, 98499

  • Duramed Investigational Site

    Lawrenceville, New Jersey, 08648

  • Duramed Investigational Site

    Leesburg, Florida, 34748

  • Duramed Investigational Site

    Louisville, Kentucky, 40291

  • Duramed Investigational Site

    Medford, Oregon, 97504

  • Duramed Investigational Site

    Miami, Florida, 33143

  • Duramed Investigational Site

    Moorestown, New Jersey, 08057

  • Duramed Investigational Site

    New Brunswick, New Jersey, 08901

  • Duramed Investigational Site

    New London, Connecticut, 06320

  • Duramed Investigational Site

    Newport News, Virginia, 23602

  • Duramed Investigational Site

    Norfolk, Virginia, 23507

  • Duramed Investigational Site

    Oklahoma City, Oklahoma, 73112

  • Duramed Investigational Site

    Palm Springs, Florida, 33437

  • Duramed Investigational Site

    Philadelphia, Pennsylvania, 19114

  • Duramed Investigational Site

    Phoenix, Arizona, 85013

  • Duramed Investigational Site

    Phoenix, Arizona, 85031

  • Duramed Investigational Site

    Phoenix, Arizona, 85032

  • Duramed Investigational Site

    Pittsburgh, Pennsylvania, 15206

  • Duramed Investigational Site

    Pittsburgh, Pennsylvania, 15213

  • Duramed Investigational Site

    Richmond, Virginia, 23226

  • Duramed Investigational Site

    Rochester, New York, 14609

  • Duramed Investigational Site

    Salt Lake City, Utah, 84124

  • Duramed Investigational Site

    San Antonio, Texas, 78229

  • Duramed Investigational Site

    San Diego, California, 92103

  • Duramed Investigational Site

    San Diego, California, 92108

  • Duramed Investigational Site

    Sarasota, Florida, 34239

  • Duramed Investigational Site

    Seattle, Washington, 98105

  • Duramed Investigational Site

    Shawnee Mission, Kansas, 66216

  • Duramed Investigational Site

    Spokane, Washington, 99207

  • Duramed Investigational Site

    St Louis, Missouri, 63110

  • Duramed Investigational Site

    Tacoma, Washington, 98405

  • Duramed Investigational Site

    Tampa, Florida, 33607

  • Duramed Investigational Site

    Topeka, Kansas, 66614

  • Duramed Investigational Site

    Tucson, Arizona, 85712

  • Duramed Investigational Site

    Waco, Texas, 76712

  • Duramed Investigational Site

    Willow Grove, Pennsylvania, 19090

  • Duramed Investigational Site

    Wilmington, North Carolina, 28412

  • Duramed Investigational Site

    Winston-Salem, North Carolina, 27103

Other trials in United States

About this study

Official title: A Multicenter, Open-label Study to Evaluate the Efficacy and Safety of an Extended-cycle, Low Dose, Combination Oral Contraceptive, Which Utilizes Ethinyl Estradiol During the Seven Day Interval Between Each 84-day Cycle

This is an open-label, single treatment study. All subjects will receive one year of oral contraceptive therapy with DR-1011. Study participants will receive physical and gynecological exams, including Pap smear. During the study, all participants will be required to complete a diary.

Conditions
Contraception
Being tested
DR-1011
Keywords
pregnancy prevention, oral contraceptives

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • DR-1011Drug

    Also called levonorgestrel/ethinyl estradiol

    Eighty-four orange, embossed tablets, each containing 100 μg levonorgestrel (LNG) / 20 μg ethinyl estradiol (EE) and 7 yellow, embossed tablets, each containing 10 μg of EE. One combination tablet was to be taken each day for 84 days followed by 7 days of EE tablets in 91-day cycles repeated consecutively for approximately one year (four 91-day cycles).

Study groups in NCT00196326
Study groupRoleWhat they receive
DR-1011ExperimentalParticipants were instructed to take, by mouth, one tablet daily for four 91-day cycles.
Receives: Drug: DR-1011

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Annualized Pregnancy Rate (Pearl Index) For 91-Day Cycles by Cohort Using up to 14 Days Post-Last Combination Dose When Defining "On Drug" Pregnancy

    Pearl Index= ((100)*(number of pregnancies)*(4 cycles/year))/number of 91-day cycles completed.

    The pregnancy rate included "on-drug" pregnancies, defined as those pregnancies for which the date of conception was on or after the date of first dose of study medication, but no more than 14 days after the date of last combination dose of study medication.

    Pregnancy was defined as a positive pregnancy test verified by the study staff. The conception date was based on the ultrasound date. A pregnancy was not considered 'on drug' if conception clearly occurred prior to first dose of study medication, or more than 14 days after the date of last combination dose of study medication.

    Three denominators are reported;

    • excluding cycles where other birth control methods (BCMs) was used
    • all complete cycles
    • compliant-use (i.e. subject did not skip two or more consecutive pills or had a pattern of substantial non-compliance, or used a prohibited concomitant medication)

    Measured: up to one year

  2. Annualized Pregnancy Rate (Pearl Index) For 91-Day Cycles by Cohort Using up to 7 Days Post-Last Combination Dose When Defining "On Drug" Pregnancy

    Pearl Index= ((100)*(number of pregnancies)*(4 cycles/year))/number of 91-day cycles completed.

    The pregnancy rate included "on-drug" pregnancies, defined as those pregnancies for which the date of conception was on or after the date of first dose of study medication, but no more than 7 days after the date of last combination dose of study medication.

    Pregnancy was defined as a positive pregnancy test verified by the study staff. The conception date was based on the ultrasound date. A pregnancy was not considered 'on drug' if conception clearly occurred prior to first dose of study medication, or more than 7 days after the date of last combination dose of study medication.

    Three denominators are reported;

    • excluding cycles where other birth control methods (BCMs) was used
    • all complete cycles
    • compliant-use (i.e. subject did not skip two or more consecutive pills or had a pattern of substantial non-compliance, or used a prohibited concomitant medication)

    Measured: up to one year

Secondary outcomes (1)
  1. Participants With Treatment-Emergent Adverse Events

    Safety was assessed by summarizing adverse events recorded in the patient's daily diary and reported by subjects at each study visit, and by summarizing results of examination, vital signs and clinical laboratory values.

    Measured: Day 1 up to one year

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted20 Sep 2005 (estimated)
  2. Study startJun 2005
  3. Primary completionJun 2007
  4. Study completionJun 2007

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Prevention
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
2,235 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00196326
Sponsor's protocol ID
DR-PSE-309
Status last verified
Sep 2016
First submitted
12 Sep 2005
Last updated
16 Nov 2016
Data monitoring committee
No

Publications

  • Kroll R, Reape KZ, Margolis M. The efficacy and safety of a low-dose, 91-day, extended-regimen oral contraceptive with continuous ethinyl estradiol. Contraception. 2010 Jan;81(1):41-8. doi: 10.1016/j.contraception.2009.07.003.

    PubMed 20004272

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing DR-1011 in people with Contraception, run by Duramed Research at 55 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 16 Nov 2016. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 55 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 15 Apr 2009). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Annualized Pregnancy Rate (Pearl Index) For 91-Day Cycles by Cohort Using up to 14 Days Post-Last Combination Dose When Defining "On Drug" Pregnancy (time frame: up to one year). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00196326, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 16 Nov 2016.

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