MedPath

Efficacy and Safety of TAK-385 in the Treatment of Uterine Fibroids

Phase 2
Completed
Conditions
Uterine Fibroids
Interventions
Drug: TAK-385
Drug: Placebo
Registration Number
NCT01452659
Lead Sponsor
Takeda
Brief Summary

The purpose of this study is to determine the efficacy and safety of TAK-385, once daily (QD), for 12 weeks in women with uterine fibroids.

Detailed Description

This study is a Phase II, multicenter, randomized, double-blind, parallel-group, placebo-controlled for evaluation of the efficacy and safety of TAK-385 10, 20, and 40 mg (p.o.) following once daily administration for 12 weeks in women with uterine fibroids.

Recruitment & Eligibility

Status
COMPLETED
Sex
Female
Target Recruitment
216
Inclusion Criteria
  1. The participant has been diagnosed with uterine fibroids and has never received surgical treatment for the myoma.
  2. The participant is a premenopausal woman.
  3. The participant has one or more measurable noncalcified myomas confirmed by transvaginal sonography.
  4. The participant has experienced regular menstrual cycles
  5. The participant is diagnosed as menorrhagia
Read More
Exclusion Criteria
  1. Participants with a screening Hb <8 g/dL
  2. Participants with a previous or current history of blood disorders
  3. Participants with a known history of severe hypersensitivity or severe allergy to sanitary goods
  4. Participants with lower abdominal pain due to irritable bowel syndrome or severe interstitial cystitis
  5. Participants with a previous or current history of thyroid dysfunction
  6. Participants with a previous or current history of pelvic inflammatory disease
  7. Participants with a positive PAP smear test result
  8. Participants with a history of panhysterectomy or bilateral oophorectomy
  9. Participants judged by investigator to have marked abnormal uterine bleeding or anovulatory bleeding
  10. Participants with a previous or current history of a malignant tumor
  11. Participants who have been treated with any of the following drugs: anticoagulant drug, antiplatelet drug, tranexamic acid, selective estrogen receptor modulator (SERM), activated vitamin D, other vitamin D, calcitonin, ipriflavone, steroid hormone, vitamin K, teriparatide, or denosumab
  12. Participants who have been treated with any of the following drugs: oral contraceptive and sex hormone preparation, gonadotropin-releasing hormone (GnRH) analogue, dienogest, danazol, or aromatase inhibitor
  13. Participants who have been treated with a bisphosphonate preparation
  14. Participants with a previous or current history of severe hypersensitivity or severe allergy to drugs
  15. Participants with non-diagnosable abnormal genital bleeding
  16. Participants with a previous or current history of osteoporosis, bone mass loss, or other metabolic bone diseases
  17. Participants with clinically significant cardiovascular disease or uncontrollable hypertension
  18. Participants judged by investigator to be inappropriate to participate in this study based on the 12-lead electrocardiogram (ECG) findings
  19. Participants with active liver disease or jaundice, or with alanine aminotransferase (ALT), aspartate aminotransferase (AST), or total bilirubin > 1.5 times the upper limit of normal (ULN)
Read More

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
TAK-385 10 mg QDTAK-385-
TAK-385 40 mg QDTAK-385-
PlaceboPlacebo-
TAK-385 20 mg QDTAK-385-
Primary Outcome Measures
NameTimeMethod
Decrease in menstrual blood lossWeek 12 (one menstrual cycle)

Blood loss will be assessed using the Pictorial Blood Loss Assessment Chart (PBAC).

Secondary Outcome Measures
NameTimeMethod
Bone Mineral DensityUp to Week 12.

Measured by Dual-energy X-ray absorptiometry (DXA)

AmenorrheaUp to Week 12.

Amenorrhea will be assessed using PBAC

Hemoglobin Concentration in BloodUp to Week 12.
Serum BAPUp to Week 12

BAP is one of the biochemical bone metabolism markers

Pain SymptomUp to Week 12.

Measured by Numerical Rating Scale.

Quality of Life (QOL) ScoreUp to Week 12.

QOL will be assessed using Uterine Fibroid Symptom and Quality of Life (UFS-QOL)

Vital SignsUp to Week 12.

Vital signs will include body temperature, sitting blood pressure, and pulse (bpm).

Electrocardiograms

Up to Week 12.

Myoma VolumeUp to Week 12.
Laboratory ValuesUp to Week 12
Decrease in menstrual blood lossUp to Week 12.

Blood loss will be assessed using PBAC

Uterine VolumeUp to Week 12.
Treatment-emergent Adverse EventsUp to Week 16.

Treatment-emergent adverse events are defined as any unfavorable and unintended sign, symptom or disease temporally associated with the use of a medicinal product reported from first dose of study drug through the last visit (Week 16)

Body WeightUp to Week 12.
Change in menstrual blood lossWeek 12 (one menstrual cycle)

Change in menstrual blood loss measured by PBAC

Other Clinical SymptomsUp to Week 12.

Assessed by clinical laboratory tests

Serum NTxUp to Week 12

NTx is one of the biochemical bone metabolism markers

© Copyright 2025. All Rights Reserved by MedPath