AzTrials
AzTrials

HealthyPhase 3NCT00117273

A Study to Evaluate Suppression of the Pituitary-Ovarian Axis With Three Different Oral Contraceptive Regimens

A Phase 3 study testing Seasonale [levonorgestrel (LNG)/ethinyl estradiol (EE)], Seasonique (LNG/EE and EE) and Portia (LNG/EE) in people with Healthy, run by Duramed Research at 1 site in United States.

Completed

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

Official record
Search all trials

Trial summary

This is a randomized, open-label study to evaluate pituitary ovarian suppression in healthy, reproductive-aged women using three different regimens of oral contraceptives (OCs). Two extended regimen OCs, Seasonale (levonorgestrel/ethinyl estradiol 0.15/0.03 mg for 84 days followed by 7 days of placebo), and Seasonique… Read more about this study

Who is it for?
Ages 18 to 35 years, women onlyHealthy volunteers can take part
Conditions the study is for
Healthy
What is being tested?
Seasonale [levonorgestrel (LNG)/ethinyl estradiol (EE)], Seasonique (LNG/EE and EE) and Portia (LNG/EE)
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
36 participants
Where
1 siteUnited States
Study dates
Jun 2005to Jun 2006
Phase
Phase 3
Are there results?
None posted in the registry

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 35 years
  • Women only
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Premenopausal
  • Not pregnant or breastfeeding
  • Weight <200 lbs
  • Currently taking oral contraceptives in the standard 28-day regimen for at least two months

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

1 site in 1 country.

United States1 site
  • Duramed Investigational Site

    Temple, Texas, 76508

Other trials in United States

About this study

Official title: A Prospective, Single-Center, Open-Label, Randomized Study to Evaluate Suppression of the Pituitary-Ovarian Axis With Three Different Regimens of Oral Contraceptive Pills

This is a randomized, open-label study to evaluate pituitary ovarian suppression in healthy, reproductive-aged women using three different regimens of oral contraceptives (OCs). Two extended regimen OCs, Seasonale (levonorgestrel/ethinyl estradiol 0.15/0.03 mg for 84 days followed by 7 days of placebo), and Seasonique (levonorgestrel/ethinyl estradiol 0.15/0.03 mg for 84 days followed by 7 days of ethinyl estradiol 0.01 mg), and a 28-day regimen OC, Portia (levonorgestrel/ethinyl estradiol 0.15/0.03 mg for 21 days followed by 7 days of placebo).

Conditions
Healthy
Being tested
Seasonale [levonorgestrel (LNG)/ethinyl estradiol (EE)], Seasonique (LNG/EE and EE), Portia (LNG/EE)

What participants receive

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

  • Seasonale [levonorgestrel (LNG)/ethinyl estradiol (EE)]Drug

    1 tablet daily

  • Seasonique (LNG/EE and EE)Drug

    1 tablet daily

  • Portia (LNG/EE)Drug

    1 tablet daily x 28 days

Study groups in NCT00117273
Study groupRoleWhat they receive
1ExperimentalNot described
Receives: Drug: Seasonique (LNG/EE and EE)
2Active comparatorNot described
Receives: Drug: Seasonale [levonorgestrel (LNG)/ethinyl estradiol (EE)]
3Active comparatorNot described
Receives: Drug: Portia (LNG/EE)

What is being measured

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

  1. Compare differences in hormone patterns (follicle stimulating hormone [FSH], luteinizing hormone [LH], inhibin-B, and estradiol)

    Measured: Before, during and after the 7-day hormone free interval or EE-supplemented interval

Secondary outcomes (2)
  1. Compare the differences in hormone withdrawal symptoms

    Measured: Before, during and after the 7-day hormone free interval or EE-supplemented interval

  2. Compare differences in ovarian follicular development

    Measured: Before, during and after the 7-day hormone free interval or EE-supplemented intervals

Timeline

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

  1. First posted6 Jul 2005 (estimated)
  2. Study startJun 2005
  3. Study completionJun 2006

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
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
36 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00117273
Sponsor's protocol ID
DR PSE 310
Status last verified
May 2014
First submitted
30 Jun 2005
Last updated
9 May 2014
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Seasonale [levonorgestrel (LNG)/ethinyl estradiol (EE)], Seasonique (LNG/EE and EE) and Portia (LNG/EE) in people with Healthy, run by Duramed Research at 1 site 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 4 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 9 May 2014. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Compare differences in hormone patterns (follicle stimulating hormone [FSH], luteinizing hormone [LH], inhibin-B, and estradiol) (time frame: Before, during and after the 7-day hormone free interval or EE-supplemented interval). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 9 May 2014.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in