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A Phase 3 Study to Evaluate the Efficacy and Safety of TAK-385 40 mg compared with Leuprorelin in the Treatment of Uterine Fibroids

Phase 3
Conditions
terine fibroid
Registration Number
JPRN-jRCT2080223074
Lead Sponsor
Takeda Pharmaceutical Company Limited
Brief Summary

Not available

Detailed Description

Not available

Recruitment & Eligibility

Sex
Female
Target Recruitment
288
Inclusion Criteria

Inclusion Criteria for Entering the Screening (at VISIT 1)
1. In the opinion of the investigator or subinvestigator, the participant is capable of understanding and complying with protocol requirements.
2. The participant signs and dates a written, informed consent form prior to the initiation of any study procedures.
3. Prior to VISIT 1, the participant has a diagnosis of uterine fibroids confirmed by transvaginal ultrasound, abdominal ultrasound, magnetic resonance imaging (MRI), computed tomography (CT), or laparoscopy, and has never received surgical treatment for the myoma (measurable noncalcified myoma with a longest diameter of >= 3 cm).
4. The participant is a premenopausal Japanese woman.
5. The participant is aged 20 years or older on the day of signing and dating the informed consent form.
6. The participant has 1 or more measurable noncalcified myomas with a longest diameter of >= 3 cm confirmed by transvaginal ultrasound.
7. The participant has experienced 1 or more regular menstrual cycles (25 to 38 days) immediately prior to VISIT 1 and that should include menstrual bleeding of at least 3 consecutive days.
8. The participant who is sexually active with a nonsterilized male partner agrees to use routinely adequate contraception from signing of informed consent throughout the duration of the study.

Inclusion Criteria for Entering the Run-in (at VISIT 2)
9. The participant has experienced regular menstrual cycles (25 to 38 days) immediately prior to VISIT 2 that should include menstrual bleeding of at least 3 consecutive days (at least 2 regular menstruation cycles to be confirmed by Inclusion criteria #7 and #9).

Inclusion Criteria for Entering the Treatment (at VISIT 3)
10. The participant has 1 or more measurable noncalcified myomas, with a longest diameter of >= 3 cm confirmed by transvaginal ultrasound (the same myoma should be measured as in Inclusion criterion #6).
11. The participant has a diagnosis of menorrhagia with a total PBAC score of >= 120 in 1 menstrual cycle just before VISIT 3.
12. The participant has experienced regular menstrual cycles (25 to 38 days) after VISIT 1 that should include menstrual bleeding of at least 3 consecutive days (at least 3 regular menstruation cycles to be confirmed by Inclusion criteria #7, #9 and #12).

Exclusion Criteria

1. The participant has received any investigational compound within 24 weeks prior to the start of the administration of the study medication for the Run-in (VISIT 2).
2. The participant has received TAK-385 (including placebo) in a previous clinical study.
3. The participant is an immediate family member, study site employee, or is in a dependant relationship with a study site employee who is involved in conduct of this study (eg, spouse, parent, child, sibling) or may consent under duress.
4. The participant has a previous or current history of blood disorders (eg, thalassemia, sickle cells anemia, folic-acid deficiency, and coagulopathy), excluding (latent) iron-deficiency anemia.
5. The participant has a known history of severe hypersensitivity or severe allergy to sanitary goods.
6. The participant has lower abdominal pain due to irritable bowel syndrome or severe interstitial cystitis.
7. The participant has a current history of thyroid gland disorder with irregular menstruation, or has a potential for irregular menstruation due to thyroid gland disorder, as determined by the investigator or subinvestigator.
8. The participant has a previous or current history of pelvic inflammatory disease within the 8 weeks prior to VISIT 1.
9. The participant has a positive Pap smear test result conducted within the 1 year prior to VISIT 1 (if there are no previous test results, those who were judged positive in the test conducted before VISIT 2).
10. The participant has a history of panhysterectomy or bilateral oophorectomy.
11. The participant has had markedly abnormal uterine bleeding or anovulatory bleeding, as determined by the investigator or subinvestigator.
12. The participant has a malignant tumor or a history of a malignant tumor within the 5 years prior to VISIT 1.
13. The participant has been treated with any of the following drugs (excluding drugs for external use and dietary supplements) within the 4 weeks prior to VISIT 2: anti-coagulant drugs, anti-platelet drugs, tranexamic acid, selective estrogen receptor modulators (SERMs), activated vitamin D preparations, other vitamin D preparations, calcitonin, ipriflavone, steroid hormones, vitamin K preparations, teriparatide, or denosumab.
14. The participant has been treated with any of the following drugs within the 8 weeks prior to VISIT 2: oral contraceptive or sex hormone preparations (norethindrone, norethisterone, medroxyprogesterone, estrogen, or other progestins), and within the 16 weeks prior to VISIT 2: gonadotropin-releasing hormone (GnRH) analogues, dienogest, danazol, or aromatase inhibitors (for 1- and 3-month sustained-release preparations, within the 20 and 28 weeks prior to VISIT 2, respectively).
15. The participant has been treated with a bisphosphonate preparation within the 24 weeks prior to VISIT 2.
16. The participant has a previous or current history of hypersensitivity or allergies to leuprorelin, synthetic GnRH, GnRH agonists or GnRH antagonists, or has a previous or current history of severe hypersensitivity or severe allergy to other drugs.
17. The participant has nondiagnosable abnormal genital bleeding.
18. Female participant who is pregnant, lactating, or intending to become pregnant or to donate ova prior to signing of informed consent, during the study period, or within 1 month after the end of the study.
19. The participant has a previous or current history of osteoporosis, osteopenia, or other metabolic bone diseases.
20. The participant has clinica

Study & Design

Study Type
Interventional
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
Secondary Outcome Measures
NameTimeMethod
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