Trial Condition(s):

Endometriosis

Comparative study of BAY86-5300 with an extended flexible regimen for endometriosis

Bayer Identifier:

15457

ClinicalTrials.gov Identifier:

NCT01697111

EudraCT Number:

Not Available

EU CT Number:

Not Available

Study Completed

Trial Purpose

This is a multi-center, randomized, double-blinded, placebo-controlled, parallel-group study (24-week treatment-comparison phase) with an open-label reference arm of active comparator (dienogest) followed by 28-week long-term treatment phase.
The primary objective of this study is to confirm the superiority of BAY86-5300 when administered with an extended flexible regimen for the treatment of endometriosis-associated pelvic pain in comparison to placebo in Japanese endometriosis patients within 24 weeks.
The secondary objective is to investigate the long-term safety of BAY86-5300 in patients treated with an extended flexible regimen for one year, and the bleeding pattern of BAY86-5300 when administered with an extended flexible regimen compared to dienogest.

Inclusion Criteria
- Patients diagnosed as having endometriosis by laparotomy or laparoscopy, or by identification of chocolate cyst of endometriosis, or patients with the clinical diagnosis of endometriosis, who fulfill the condition of pelvic tenderness or induration of Cul-de-sac or uterine immobility
 - Patient with pelvic pain judged by the highest Visual Analogue Scale (VAS) value of 40 mm or higher which is determined during 2 menstrual cycles before randomization (baseline observation phase)
 - Patients having the normal menstrual cycle (25 to 38 days) in the latest two menses before randomization (baseline observation phase)
 - Patients who do not wish to become pregnant during the course of the study
Exclusion Criteria
- Patients who have organic diseases of which surgical treatment is prioritized by investigator
 - Patients in whom any hormonal therapies, including combined oral contraceptives (COCs) and progestins, have failed for treatment of symptomatic endometriosis (moderate, severe pain)
 - Patients for whom YAZ Combination Tablet is contraindicated (according to Japanese Labeling)
 - Patients for whom dienogest is contraindicated (according to Japanese labeling of Dinagest Tab 1mg)

Trial Summary

Enrollment Goal
312
Trial Dates
black-arrow
Phase
3
Could I receive a placebo?
Yes
Products
EE20/DRSP (BAY86-5300)
Accepts Healthy Volunteers
No

Where to Participate

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Locations
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Yazaki Clinic

Takasaki, Japan, 370-0883

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Kitasato University Medeical Center

Kitamoto, Japan, 364-8501

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Kusunoki Clinic

Itabashi, Japan, 175-0092

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Women's Wellness Ginza Clinic

Chuo-ku, Japan, 104-0061

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Yukawa Women's Clinic

Nishitokyo, Japan, 188-0011

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Machida Higashiguchi Clinic

Machida, Japan, 194-0022

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Akasakamitsuke Miyazaki Obstetrics & Gynecology Clinic

Minato, Japan, 107-0051

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NS Clinic

Hachioji, Japan, 192-0046

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Shonan Kamakura General Hospital

Kamakura, Japan, 247-8533

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Medical Corporation Eikoukai Yakou Lady's Clinic

Yokohama, Japan, 230-0001

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Meitetsu Hospital

Nagoya, Japan, 451-8511

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Daiyukai Daiichi Hospital

Ichinomiya, Japan, 491-8551

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Yachiyo Hospital

Anjo, Japan, 446-8510

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Sakie Ladies Clinic

Nagoya, Japan, 464-0066

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Kano's Clinic for Women

Nagoya, Japan, 460-0011

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Gifu Prefectural General Medical Center

Gifu, Japan, 500-8717

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Ishikawa Prefectural Central Hospital

Kanazawa, Japan, 920-8530

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Fukui Prefectural Hospital

Fukui, Japan, 910-8526

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Katou Internal medicine and Gynecology Clinic

Fukui, Japan, 910-0845

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Yoshimura Ladies Clinic

Toyonaka, Japan, 560-0022

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Osaka Central Hospital

Osaka, Japan, 530-0001

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The Veritas Hospital

Kawanishi, Japan, 666-0125

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Shinsuma Hospital

Kobe, Japan, 654-0047

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Kawasaki Saiwai Clinic

Kawasaki, Japan, 212-0016

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Itami City Hospital

Itami, Japan, 664-8540

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Sei Womens Clinic

Bunkyo, Japan, 112-0014

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Akazawa Clinic

Fuchu, Japan, 183-0056

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Toranomon Womens Clinic

Minato, Japan, 105-0001

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Juno Vesta Clinic Hatta

Matsudo, Japan, 270-2267

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Motomachi Ladies Clinic

Yokohama, Japan, 231-0023

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Hayakawa Clinic

Osaka, Japan, 542-0086

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Chayamachi Ladies Clinic

Osaka, Japan, 530-0013

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Women's Wellness Tsushima Ruriko Josei Life Clinic

Chuo-ku, Japan, 104-0061

Trial Design