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Female ContraceptionPhase 4NCT00653016

An Open-label, Multicentre Study on Preference and Satisfaction of Canadian Women for the Transdermal Contraceptive Patch vs. Previous Primary Contraceptive Method

A Phase 4 study testing norelgestromin; ethinyl estradiol in people with Female Contraception, run by Janssen-Ortho Inc., Canada.

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 document the experience of transdermal contraceptive patch over a period of 9 cycles, compared to their previous contraceptive method. Read more about this study

Who is it for?
Ages 18 to 45 years, women only
Conditions the study is for
Female Contraception
What is being tested?
norelgestromin; ethinyl estradiol
How many people
405 participants
Where
No sites listed yet
Study dates
Oct 2002to Aug 2003
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 18 to 45 years
  • Women only
  • No healthy volunteers
  • Adult

Who may be able to join

  • Healthy females, who were sexually active and at risk of pregnancy were eligible to participate in this study provided that they had regular menses occurring every 25 to 35 days (except for those women using medroxyprogesterone acetate)
  • women who were using one of the following methods of contraception as their primary method in the 3 months prior to admission: oral contraceptive, intrauterine device, medroxyprogesterone acetate injection, double-barrier method consisting of condoms and spermicidal foam or gel, or a diaphragm and spermicidal foam or gel
  • study participants had to have a normal Pap smear within the previous 12 months
  • a negative urine pregnancy test at admission
  • have a systolic/diastolic blood pressure <= 140/90 mm Hg
  • be within 35% of acceptable body mass index (upper limit of 32.4)
  • be willing to switch their current method of contraception
  • and agree not to use any other steroid hormonal therapy other than topical corticosteroids or inhaled corticosteroids for asthma, during the course of the study.

Who cannot join

  • History or presence of disorders commonly accepted as contraindications to steroid hormonal therapy, e.g., deep vein thrombophlebitis, thromboembolic disorders, cerebral vascular or coronary artery disease, etc.
  • Additionally, participants who were menopausal
  • had skin conditions resulting in oily, irritated or damaged skin at all potential application sites
  • Had a history or presence of dermal hypersensitivity
  • The presently used contraceptive method were any of condoms alone, abstinence, withdrawal, or a rhythm method
  • Had received medroxyprogesterone acetate injection <=12 weeks prior to enrolment
Show all 14Show fewer
  • had a history of alcohol or substance abuse within 12 months of enrolment
  • had received any experimental drug or device within 30 days of enrolment
  • Had used barbiturates, antiepileptics, rifampin, griseofulvin, or other hepatic enzyme inducing drugs within 30 days of enrolment
  • Chronic systemic antibiotic use
  • Had an uncontrolled thyroid disorder
  • Were smokers over the age of 35
  • Had Pap smear evidence of atypical squamous cells or adenocarcinoma or other malignancy
  • Had a desire to conceive in the subsequent 9 months of enrolment

About this study

Official title: An Open Label Multicentre Study to Evaluate Patient Satisfaction and Preference for the EVRA Transdermal Contraceptive System Compared to Previously Used Contraceptive Method.

The purpose of this study is to document the experience of transdermal contraceptive patch over a period of 9 cycles, compared to their previous contraceptive method.

Read the detailed description

This was a multicentre, single-arm, open-label study. The objective of this phase IV study was to document the experience of women with the transdermal contraceptive patch (a weekly contraceptive patch delivering 150 mg norelgestromin/20 mg ethinyl estradiol daily) over a period of 9 cycles, compared to their previous contraceptive method. An open-label, multicentre, descriptive cohort study of 392 women requiring contraception were enrolled to receive the patch for nine cycles. A single treatment cycle consisted of three consecutive 7-day patch applications followed by one patch-free week. At the final visit, overall satisfaction and preference for the patch was rated compared to the previous contraceptive method.) The primary outcomes were treatment preference and overall satisfaction. Compliance, contraceptive efficacy, adhesion, and safety measures were secondary outcomes. Study participants were scheduled to receive the contraceptive patch for up to nine consecutive treatment cycles. Participants attended the clinic for 3 study visits: baseline/screening, Day 28 of Cycle 3 and Day 28 of Cycle 9 (or at early termination). A telephone interview was conducted on Day 28 of Cycle 6. Approximately 400 women were to be enrolled into the study and receive the transdermal contraceptive patch. Patients were recruited using ethics approved advertisements, in addition to investigators approaching patients presenting for routine well-woman checks. Participants who met all of the eligibility criteria were instructed to apply the first patch on the first day of their next menses (or 13 weeks following the last medroxyprogesterone acetate injection) and to wear this patch for seven days. They were then instructed to apply a new patch for weeks 2 and 3, and then be patch-free for week 4. Applying a new patch on the day after week 4 ended started a new cycle. All patches were to be applied/changed on the same day of the week and at approximately the same time of day. Only one patch was to be worn at a time. Patches could be applied to the buttocks, abdomen, upper outer arm, or upper torso (excluding breasts) and participants were instructed to apply new patches to a different site. Patches were to adhere on their own; no supplemental tape or adhesive was permitted. If a patch partially detached, participants could reapply it; however, patches that completely detached were to be replaced immediately and the replacement patch would be worn for the remainder of that week. Eligible patients were instructed to apply the 1st patch on the first day of their next menses (or 13 weeks following last medroxyprogesterone acetate injection) and to wear this patch for 7days. They were then instructed to apply a new patch for weeks 2 and 3, and then be patch-free for week 4. Applying a new patch on the day after week 4 ended started a new cycle. All patches were to be applied/changed on the same day of the week and at approximately the same time of day.

Being tested
norelgestromin; ethinyl estradiol
Keywords
Contraception, norelgestromin, ethinyl estradiol, transdermal contraceptive patch, EVRA, ORTHO EVRA

What participants receive

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

  • norelgestromin; ethinyl estradiolDrug

What is being measured

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

  1. Final visit - preference for patch vs. previous method, identify main reason for preference; satisfaction questionnaire with the previous contraceptive method at baseline and with the patch at the end of cycles 3, 6, 9 or early termination

Secondary outcomes (1)
  1. ongoing compliance based on dosing data recorded in diary cards; efficacy using the Pearl Index; patch adhesion using diary cards; adverse events at each visit, vital signs, body weigh changes, physical and gynaecological exams

Timeline

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

  1. First posted4 Apr 2008 (estimated)
  2. Study startOct 2002
  3. Study completionAug 2003

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
Treatment
Allocation
Non-randomised
Intervention model
Single group
Masking
None (open label)
Enrolment
405 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00653016
Sponsor's protocol ID
CR002908
Status last verified
Mar 2010
First submitted
1 Apr 2008
Last updated
26 Mar 2010
Results posted
No

Publications

  • Weisberg F, Bouchard C, Moreau M, Audet MC, Mawdsley S, Dattani D, Dinniwell J, Horbay GL; NRGEEP-CON-401 Study Group. Preference for and satisfaction of Canadian women with the transdermal contraceptive patch versus previous contraceptive method: an open-label, multicentre study. J Obstet Gynaecol Can. 2005 Apr;27(4):350-9. doi: 10.1016/s1701-2163(16)30462-5.

    PubMed 15937609

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing norelgestromin; ethinyl estradiol in people with Female Contraception, run by Janssen-Ortho Inc., Canada.

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 8 inclusion and 14 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 26 Mar 2010. Status can change between updates, so confirm with the study contact before making plans.

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?

Final visit - preference for patch vs. previous method, identify main reason for preference; satisfaction questionnaire with the previous contraceptive method at baseline and with the patch at the end of cycles 3, 6, 9 or early termination. 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 NCT00653016, 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 26 Mar 2010.

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