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ContraceptionPhase 4NCT00307632

An Open-label Study to Evaluate Contraceptive Efficacy and Safety of the Transdermal Contraceptive System of Norelgestromine and Ethinyl Estradiol

A Phase 4 study testing Norelgestromine (NLGM)/ethinyl estradiol (EE) in people with Contraception, run by Janssen-Cilag Farmaceutica Ltda. at 12 sites in 2 countries.

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

The purpose of this study is to evaluate the contraceptive efficacy, safety, cycle control, compliance, and subject satisfaction of the transdermal contraceptive system, norelgestromine and ethinyl estradiol (NLGM / EE). Read more about this study

Who is it for?
Ages 21 to 45 years, women onlyHealthy volunteers can take part
Conditions the study is for
Contraception
What is being tested?
Norelgestromine (NLGM)/ethinyl estradiol (EE)
Could I receive a placebo?
No, everyone receives an active treatment
How many people
580 participants
Where
12 sitesin 2 countries
Study dates
Feb 2003to Dec 2004
Phase
Phase 4
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 21 to 45 years
  • Women only
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Healthy adult females who meet the following selection criteria: Have regular menses occuring every 25-35 days
  • Acceptable body mass (< 30) and the weight is < 90 kg
  • Has completed her last term pregnancy at least 4 months prior to study admission, is not lactating and has at least one normal menstrual period since her last pregnancy and not breast feeding
  • Has a sitting blood pressure systolic < 140 mm/Hg and diastolic < 90 mm/Hg.

Who cannot join

  • Has not received a DepoProvera injection or any other depot hormone injection within six months prior to the screening visit
  • Has not used / or in current use of barbiturates, antiepileptics, rifampin, griseofulvin, Hypericum perforatum, or other hepatic enzyme-inducing drugs within 30 days prior to the pre-study visit
  • Has not a uncontrolled disorder
  • No women over the age 35 who smoke.

Trial locations and contacts

12 sites in 2 countries.

12 sites in 2 countries

Brazil9 sites
  • Study site

    Belo Horizonte

  • Study site

    Botucatu

  • Study site

    Brasília

  • Study site

    Curitiba

  • Study site

    Goiânia

  • Study site

    Porto Alegre

  • Study site

    Ribeirão Preto

  • Study site

    São Paulo

  • Study site

    Sorocaba

Other trials in Brazil

Mexico3 sites
  • Study site

    México

  • Study site

    Mexico City

  • Study site

    Monterrey

Other trials in Mexico

About this study

The purpose of this study is to evaluate the contraceptive efficacy, safety, cycle control, compliance, and subject satisfaction of the transdermal contraceptive system, norelgestromine and ethinyl estradiol (NLGM / EE).

Read the detailed description

A multicenter, open label, descriptive study. Five hundred requiring contraception will receive the weekly transdermal contraceptive patch for 6 cycles. At the baseline and after the 1st, 3rd and 6th cycles, satisfaction with the method will be assessed. The contraceptive efficacy will be assessed by the Pearl Index and by life table analysis. To assess satisfaction with the weekly transdermal contraceptive patch, this method will be compared to the previous contraceptive method. Adhesion, cycle control, safety and efficacy are secondary outcomes. Treatment duration: 6 cycles (4 weeks each). The subject will wear a 20 cm2 contraceptive transdermal patch for one full week, apply a fresh patch for week 2, and a third patch for week 3. The fourth week will be patch-free. Each patch deliveries 150 mcg of NLGM and 20 mcg of EE per day.

Conditions
Contraception
Being tested
Norelgestromine (NLGM)/ethinyl estradiol (EE)
Keywords
Contraception, Hormonal patch, Norelgestromine, Ethinyl estradiol

What participants receive

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

  • Norelgestromine (NLGM)/ethinyl estradiol (EE)Drug

    Participants will apply a 20 centimeter square (cm^2) contraceptive transdermal patch on the skin for 1 full week, and then apply a fresh patch for Week 2, and a third patch for Week 3. The fourth week will be patch-free. Each patch delivers 150 microgram (mcg) of NLGM and 20 mcg of EE per day. The treatment duration is of 6 cycles (4 weeks each).

Study groups in NCT00307632
Study groupRoleWhat they receive
Norelgestromine (NLGM)/Ethinyl Estradiol (EE)ExperimentalNot described
Receives: Drug: Norelgestromine (NLGM)/ethinyl estradiol (EE)

What is being measured

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

  1. Pregnancy Rate Determined by Pearl Index

    Pearl Index is the number of pregnancies with use of therapy divided by the number of cycles with therapy use. It is an estimation of the number of pregnancies per 100 woman-years of product use.

    Measured: Cycle 6 (Day 168)

  2. Pregnancy Rate Determined by Table of Life Analysis

    Pregnancy rate was determined by table of life analysis.

    Measured: Cycle 6 (Day 168)

Secondary outcomes (3)
  1. Percentage of Participants With Breakthrough Bleeding and/or Spotting

    Percentage of participants with breakthrough bleeding and/or spotting was reported.

    Measured: Day 28 of Cycle 1, 3 and 6

  2. Compliance Score

    Score of compliance was calculated for each participant by dividing the number of cycles with at least one day without the study drug by the total number of therapy cycles. Average score was calculated for cycle 1 to 6.

    Measured: Day 28 of Cycle 1, 2, 3, 4, 5 and 6

  3. Percentage of Participants With Response to Satisfaction Questionnaire

    Percentage of participants with response to satisfaction questionnaire was reported for following categories: previous contraceptive, method election, physical well-being, emotional well-being, intermenstrual bleeding and intensity, menstrual flow volume, pre-menstrual symptoms, and easiness in ethinyl estradiol and norelgestromin transdermal patch use.

    Measured: Day 28 of Cycle 1, 3 and 6

Timeline

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

  1. First posted28 Mar 2006 (estimated)
  2. Study startFeb 2003
  3. Primary completionDec 2004
  4. Study completionDec 2004

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 4
Primary purpose
Prevention
Allocation
Non-randomised
Intervention model
Single group
Masking
None (open label)
Enrolment
580 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00307632
Sponsor's protocol ID
CR002962
Other IDs
NRGEEPCON4015
Status last verified
May 2014
First submitted
24 Mar 2006
Last updated
15 May 2014
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Norelgestromine (NLGM)/ethinyl estradiol (EE) in people with Contraception, run by Janssen-Cilag Farmaceutica Ltda. at 12 sites in 2 countries.

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 4 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 15 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 12 sites in Brazil, Mexico. 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 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

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?

Pregnancy Rate Determined by Pearl Index (time frame: Cycle 6 (Day 168)). 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?
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 15 May 2014.

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