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DysmenorrheaPhase 3NCT01892904

Comparative Study of BAY86-5300 With a Flexible Extended Regimen for Dysmenorrhea

A Phase 3 study testing EE20/DRSP(BAY86-5300) in people with Dysmenorrhea, run by Bayer at 8 sites in Japan.

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 is a multi-center, randomized, open-label, active-controlled, parallel-group comparative study (24-week treatment period). The objective of this study is to prove the superiority of BAY 86-5300 with flexible extended regimen for treatment of dysmenorrhea to BAY 86-5300 with 28-day cyclic regimen in terms of… Read more about this study

Who is it for?
Ages 20 years and older, women only
Conditions the study is for
Dysmenorrhea
What is being tested?
EE20/DRSP(BAY86-5300)
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
216 participants
Where
8 sitesJapan
Study dates
Jul 2013to Aug 2015
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 20 years and older
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Inclusion Criteria: - Dysmenorrhea patients with a total dysmenorrhea score (sum of the two sub-scores: severity of dysmenorrhea and use of analgesics) of at least 3 points in each of the last two menstruations before randomization (baseline observation phase)

  • Patients with dysmenorrheic pain during the 2 baseline cycles before randomization. Dysmenorrheic pain means any spasmodic pelvic pain or lower abdominal pain with possible radiation towards back or thighs recorded in the Patient Diary in correspondence with a withdrawal and/or menstrual bleeding episode. Pain could start up to 2 days before the onset of the bleeding episode the bleeding and terminates on the last day of bleeding of before
  • Patients having the regular cyclic menstrual period (25 to 38 days) in the latest two menses before randomization (baseline observation phase)
  • Willingness to use a barrier method (i.e., non-hormonal method) for contraception during the study. Acceptable methods of contraception include (i) condoms (male or female) with or without a spermicidal agent; (ii) diaphragm or cervical cap with spermicide; (iii) intra-uterine device.

Exclusion Criteria: - Patients who have organic diseases of which surgical treatment is prioritized by the investigator

  • Patients aged 40 years or older with ovarian chocolate cysts being more than 10 cm in size of the longest diameters
  • Patients with ovarian chocolate cysts having solid part in the cyst
  • Patients for whom YAZ Combination Tablet is contraindicated (according to Japanese Labeling)

Trial locations and contacts

8 sites in 1 country.

8 sites in 1 country

Japan8 sites
  • Study site

    Hachiōji, Tokyo, 192-0046

  • Study site

    Matsudo, Chiba, 270-2267

  • Study site

    Minato, Tokyo, 108-0071

  • Study site

    Osaka, Osaka, 530-0013

  • Study site

    Osaka, Osaka, 542-0086

  • Study site

    Setagaya-ku, Tokyo, 157-0066

  • Study site

    Suginami-ku, Tokyo, 167-0051

  • Study site

    Toshima-ku, Tokyo, 171-0021

Other trials in Japan

About this study

Official title: A Multi-center, Randomized, Open-label, Active-controlled, Parallel-group Comparative Study to Assess Efficacy and Safety of a Flexible Extended Regimen of BAY 86-5300 (0.02 mg Ethinylestradiol [β-CDC] and 3 mg Drospirenone) Compared to the 28-day (24 + 4-day) Regimen of BAY 86-5300 in the Treatment of Dysmenorrhea for 24 Weeks

The is a multi-center, randomized, open-label, active-controlled, parallel-group comparative study (24-week treatment period).

The objective of this study is to prove the superiority of BAY 86-5300 with flexible extended regimen for treatment of dysmenorrhea to BAY 86-5300 with 28-day cyclic regimen in terms of primary efficacy variable, number of days with dysmenorrheic pain over 140 days of evaluation period.

In addition, the long-term safety of the flexible extended regimen of BAY86-5300 in patients treated for one year will be investigated.

Conditions
Dysmenorrhea
Being tested
EE20/DRSP(BAY86-5300)
Keywords
YAZ, Flexible regimen, Drospirenone, Ethinylestradiol Betadex, Dysmenorrhea, Japanese patients
Medical subject headings
Dysmenorrhea

What participants receive

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

  • EE20/DRSP(BAY86-5300)Drug

    One tablet [0.02 mg of ethinylestradiol (β-CDC) and 3 mg of drospirenone] / day

Study groups in NCT01892904
Study groupRoleWhat they receive
EE20/DRSP(BAY86-5300)-flexibel extended regimenExperimentalOne tablet [0.02 mg of ethinylestradiol (β-CDC) and 3 mg of drospirenone] / day with flexible extended regimen (24-day to 120-day active tablet intake followed by 4-day tablet free interval)
Receives: Drug: EE20/DRSP(BAY86-5300)
EE20/DRSP(BAY86-5300)-28 days cyclic regimenActive comparatorOne tablet [0.02 mg of ethinylestradiol (β-CDC) and 3 mg of drospirenone] / day with 28-day cyclic regimen (24-day active tablet intake followed by 4-day placebo tablet intake)
Receives: Drug: EE20/DRSP(BAY86-5300)

What is being measured

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

  1. Number of days with dysmenorrheic pain over 140 days of evaluation period

    Number of days with dysmenorrheic pain is determined based on daily record of Patient Diary.

    Measured: Evaluation period which starts on 25th day after start of treatment and lasts for 140 days

Secondary outcomes (7)
  1. Change in Dysmenorrhea score from baseline to period of withdrawal bleeding

    Dysmenorrhea score is a sum of the two sub-scores, severity of dysmenorrhea and use of analgesics, recorded by the participant at every visit

    Measured: Baseline period (8 weeks before start of treatment) and evaluation period which starts on 25th day after start of treatment and lasts for 140 days

  2. Change of severity of pain Description

    The severity of pain is measured by the Visual Analogue Scale (VAS), recorded by the participant at any visit.

    Measured: Baseline period (8 weeks before start of treatment) and evaluation period which starts on 25th day after start of treatment and lasts for 140 days

  3. Number of days with at least moderate dysmenorrheic pain over 140 days of evaluation period

    Number of days with at least moderate dysmenorrheic pain is determined based on daily record of Patient Diary.

    Measured: Evaluation period which starts on 25th day after start of treatment and lasts for 140 days

  4. Number of days with rescue medicine used for relief of dysmenorrhea or pelvic pain over 140 days of evaluation period

    Number of days with rescue medicine is determined based on daily record of Patient Diary.

    Measured: Evaluation period which starts on 25th day after start of treatment and lasts for 140 days

  5. Number of days with interference of dysmenorrheic pain with daily activity over 140 days of evaluation period

    Number of days with interference of dysmenorrheic pain with daily activity is determined based on daily record of Patient Diary

    Measured: Evaluation period which starts on 25th day after start of treatment and lasts for 140 days

  6. Endometrial thickness

    Endometrial thickness is the thickest value (mm) of endometrium determined by transvaginal ultrasonography.

    Measured: 24 weeks after taking the initial study medication

  7. Number of days with bleeding and spotting over treatment phase

    Number of days with spotting/bleeding is determined based on daily record of Patient Diary.

    Measured: Up to 24 weeks

Timeline

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

  1. First posted8 Jul 2013 (estimated)
  2. Study startJul 2013
  3. Primary completionJan 2015
  4. Study completionAug 2015

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
216 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01892904
Sponsor's protocol ID
16114
Status last verified
Sep 2015
First submitted
2 Jul 2013
Last updated
9 Sep 2015
Results posted
No
Data monitoring committee
No

Publications

  • Momoeda M, Akiyama S, Yamamoto S, Kondo M, Fukai T. Burden of Menstrual Pain Measured by Heatmap Visualization of Daily Patient-Reported Data in Japanese Patients Treated with Ethinylestradiol/Drospirenone: A Randomized Controlled Study. Int J Womens Health. 2020 Mar 10;12:175-185. doi: 10.2147/IJWH.S242864. eCollection 2020.

    PubMed 32210639

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing EE20/DRSP(BAY86-5300) in people with Dysmenorrhea, run by Bayer at 8 sites in Japan.

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

Who may be eligible to take part?

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 Sep 2015. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 8 sites in Japan. 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?

Number of days with dysmenorrheic pain over 140 days of evaluation period (time frame: Evaluation period which starts on 25th day after start of treatment and lasts for 140 days). 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 NCT01892904, 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 9 Sep 2015.

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