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Acne VulgarisPhase 4NCT00752635

Comparison of Efficacy and Safety of Norgestimate-ethinyl Estradiol and Cyproterone Acetate-ethinyl Estradiol in the Treatment of Acne Vulgaris

A Phase 4 study testing Norgestimate-ethinyl estradiol; Cyproterone acetate-ethinyl estradiol in people with Acne Vulgaris, run by Johnson & Johnson Taiwan Ltd.

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 was to evaluate the effectiveness and safety of norgestimate-ethinyl estradiol as comparted with cyproterone acetate-ethinyl estradiol among female patients with moderate acne vulgaris. Read more about this study

Who is it for?
Ages 15 to 49 years, women only
Conditions the study is for
Acne Vulgaris
What is being tested?
Norgestimate-ethinyl estradiol; Cyproterone acetate-ethinyl estradiol
How many people
48 participants
Where
No sites listed yet
Study dates
Sep 2004to Sep 2005
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 15 to 49 years
  • Women only
  • No healthy volunteers
  • Child, Adult

Who may be able to join

  • Female adults who were suffering from moderate acne vulgaris (grade II or III)
  • With 6 to 100 comedones (non-inflammatory lesions)
  • With 10 to 50 inflammatory lesions (papules or pustules)
  • With fewer than 5 nodules
  • Agree to condoms or diaphragm, and spermicide or any other medically approved effective barrier method of contraceptive or a nonhormonal IUD
  • Agree to take as treatment for acne only for the supplied study drug during the three month treatment phase
  • Documented by an informed consent to participate in the trial on the day before entering the study

Who cannot join

  • Patients who, in the investigator's opinion, cannot understand or follow the instructions given in the study
  • Who are pregnant or nursing
  • Who have clinical depression and are suicidal or require immediate treatment for depression
  • Who have a known hypersensitivity to any of the ingredients
  • Who are currently having significant adverse experiences from ethinyl estradiol or norgestimate
  • Who have any coexisting medical condition or are taking and concomitant to a medication that is likely to interfere with safe administration of TriCilest and/or Diane-35, in the investigator's opinion
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  • Who take systemic retinoids, systemic antimicrobials, and topical acne treatments within 6 months, 1 month, and 2 weeks prior to enrollment, respectively
  • Who have any of the following contraindications to oral contraceptives: Current thrombophlebitis or thromboembolic disorders, or past history of deep vein thrombophlebitis or thromboembolic disorder, or cerebral vascular or coronary artery disease or known severe hypertension, or diabetes with vascular involvement, or known or suspected carcinoma of the breast, or known or suspected estrogen-dependent neoplasia, or undiagnosed, abnormal genital bleeding, or benign or malignant liver tumor, or have jaundice or severe liver disease, or neurovascular lesion of the eye or serious visual disturbances, or known allergic reaction or sensitivities to TriCilest or Diane 35
  • Who have taken an investigational medication within 30 days prior to enter study (or within a period of five times its half-life or the half-life of its metabolites)

About this study

Official title: Comparison of Efficacy and Safety of Tricilest (Norgestimate-ethinyl Estradiol) and Diane-35 (Cyproterone Acetate-ethinyl Estradiol) in the Treatment of Acne Vulgaris

The purpose of this study was to evaluate the effectiveness and safety of norgestimate-ethinyl estradiol as comparted with cyproterone acetate-ethinyl estradiol among female patients with moderate acne vulgaris.

Read the detailed description

This study was to evaluate the efficacy and safety of TriCilest as comparted with Diane-35 among female patients with moderate acne vulgaris. The study design was double-blind, randomized, parallel and active controlled. The sponsor planned to recruit approximately 50 patients to complete 40 evaluable patients. At the end of the study, a total of 48 patients were randomized.

TriCilest (noregestimate-ethinyl estradiol), 0.18mg-0.035mg or 0.215mg-0.035mg or 0.25mg-0.035mg, Oral admistration, The duration was three consecutive menstrual cycles.

Conditions
Acne Vulgaris
Being tested
Norgestimate-ethinyl estradiol; Cyproterone acetate-ethinyl estradiol
Keywords
TriCilest, acne vulgaris
Medical subject headings
Acne Vulgaris

What participants receive

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

  • Norgestimate-ethinyl estradiol; Cyproterone acetate-ethinyl estradiolDrug

What is being measured

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

  1. The primary efficacy variable was the change form baseline to the latest available evaluation in total lesion count. The primary efficacy result of this study clearly manifested the potency of TriCilest.

Secondary outcomes (1)
  1. The secondary efficacy variable (change in lesion counts) showed consistent results to the primary efficacy endpoint.

Timeline

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

  1. First posted15 Sep 2008 (estimated)
  2. Study startSep 2004
  3. Study completionSep 2005

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
Randomised
Intervention model
Parallel groups
Masking
Double blind
Enrolment
48 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00752635
Sponsor's protocol ID
CR007129
Status last verified
Apr 2010
First submitted
11 Sep 2008
Last updated
19 May 2011
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Norgestimate-ethinyl estradiol; Cyproterone acetate-ethinyl estradiol in people with Acne Vulgaris, run by Johnson & Johnson Taiwan Ltd.

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 7 inclusion and 9 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 19 May 2011. 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?

The primary efficacy variable was the change form baseline to the latest available evaluation in total lesion count. The primary efficacy result of this study clearly manifested the potency of TriCilest.. 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 19 May 2011.

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