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Clinical Trial Details — Status: Completed

Administrative data

NCT number NCT03291067
Other study ID # MT-8554-A01
Secondary ID
Status Completed
Phase Phase 2
First received
Last updated
Start date October 9, 2017
Est. completion date November 9, 2018

Study information

Verified date May 2023
Source Mitsubishi Tanabe Pharma America Inc.
Contact n/a
Is FDA regulated No
Health authority
Study type Interventional

Clinical Trial Summary

The purpose of this study is to assess the efficacy and safety of MT-8554 for treatment of vasomotor symptoms (VMS) associated with menopause.


Description:

This is a Phase II randomized, double-blind, placebo-controlled study for dose selection in postmenopausal women with moderate to severe VMS, defined as follows: - Moderate: sensation of heat with sweating, able to continue activity - Severe: sensation of heat with sweating, causing cessation of activity This study is comprised of a screening period, a run-in period and a 12-week double-blind treatment period.


Recruitment information / eligibility

Status Completed
Enrollment 375
Est. completion date November 9, 2018
Est. primary completion date October 19, 2018
Accepts healthy volunteers No
Gender Female
Age group 18 Years and older
Eligibility Inclusion Criteria: Additional screening criteria check may apply for qualification: - Provide written informed consent to participate in this study - Spontaneous amenorrhea for =12 months; or spontaneous amenorrhea for at least 6 months and with follicle stimulating hormone (FSH) levels >40 mIU/mL; or documented bilateral salpingo oophorectomy =6 weeks, with or without hysterectomy - 7 or more moderate to severe VMS per day, or 50 or more moderate to severe VMS per week - Have a consistent bedtime on at least 5 nights per week - Mean VMS frequency during the Placebo Run in period does not drop by more than 50% from the mean level reported for 2 weeks during the Screening period - VMS diary compliance >50% - In the Investigator's opinion, subject is able to understand the nature of the study and any risk involved in participation, and is willing to cooperate and comply with the protocol restrictions and requirements Exclusion Criteria: Additional screening criteria check may apply for qualification: - History of any cancer within 5 years except for basal cell carcinoma - History of undiagnosed abnormal vaginal bleeding - History of Hepatitis B, Hepatitis C or HIV - History of psychiatric illness, excessive alcohol intake or use of recreational drugs who are unsuitable for study enrollment and compliance - Presence or history of severe adverse reaction or allergy to any drug - Peripheral vascular disease or disorders with associated vasculopathies - Clinically significant conditions which could interfere with the objectives of the study or the safety of the subject, as judged by the Investigator - Endometrial thickness of >=5 mm as measured by transvaginal ultrasound - Abnormal result from baseline endometrial biopsy (i.e., endometrial hyperplasia or endometrial cancer) - Aspartate aminotransferase (AST), alanine aminotransferase (ALT), or total bilirubin =2.0 × upper limit of normal (ULN) above the reference range - Subjects of childbearing potential

Study Design


Related Conditions & MeSH terms


Intervention

Drug:
MT-8554 1mg
MT-8554 1mg QD, oral, 12 weeks
MT-8554 5mg
MT-8554 5mg QD, oral, 12 weeks
MT-8554 10mg
MT-8554 10mg QD, oral, 12 weeks
Placebo
Placebo QD, oral, 12 weeks

Locations

Country Name City State
United States Research Site Ankeny Iowa
United States Research Site Aventura Florida
United States Research Site Baltimore Maryland
United States Research Site Birmingham Alabama
United States Research Site Bristol Tennessee
United States Research Site Clearwater Florida
United States Research Site Cleveland Ohio
United States Research Site Columbus Ohio
United States Research Site Columbus Ohio
United States Research Site Covington Washington
United States Research Site Crystal River Florida
United States Research Site Denver Colorado
United States Research Site Dothan Alabama
United States Research Site Draper Utah
United States Research Site Englewood Ohio
United States Research Site Fort Myers Florida
United States Research Site Fort Worth Texas
United States Research Site Hialeah Florida
United States Research Site Hialeah Florida
United States Research Site Idaho Falls Idaho
United States Research Site Jackson Tennessee
United States Research Site Jacksonville Florida
United States Research Site Jacksonville Florida
United States Research Site Jupiter Florida
United States Research Site Kalamazoo Michigan
United States Research Site Kansas City Missouri
United States Research Site Knoxville Tennessee
United States Research Site Las Vegas Nevada
United States Research Site Las Vegas Nevada
United States Research Site Lawrenceville New Jersey
United States Research Site Marrero Louisiana
United States Research Site Memphis Tennessee
United States Research Site Metairie Louisiana
United States Research Site Miami Florida
United States Research Site Miami Florida
United States Research Site Miami Florida
United States Research Site Missoula Montana
United States Research Site Morehead City North Carolina
United States Research Site New London Connecticut
United States Research Site New London Connecticut
United States Research Site Norfolk Virginia
United States Research Site Norwalk California
United States Research Site Ogden Utah
United States Research Site Orlando Florida
United States Research Site Orlando Florida
United States Research Site Philadelphia Pennsylvania
United States Research Site Phoenix Arizona
United States Research Site Ponte Vedra Florida
United States Research Site Port Saint Lucie Florida
United States Research Site Sacramento California
United States Research Site Saginaw Michigan
United States Research Site Saginaw Michigan
United States Research Site Salt Lake City Utah
United States Research Site San Diego California
United States Research Site Sandy Springs Georgia
United States Research Site Sarasota Florida
United States Research Site Sarasota Florida
United States Research Site Schertz Texas
United States Research Site Seattle Washington
United States Research Site Wellington Florida
United States Research Site West Palm Beach Florida
United States Research Site Wichita Kansas
United States Research Site Winston-Salem North Carolina

Sponsors (1)

Lead Sponsor Collaborator
Mitsubishi Tanabe Pharma America Inc.

Country where clinical trial is conducted

United States, 

Outcome

Type Measure Description Time frame Safety issue
Primary Change From Baseline in the Average Daily Frequency of Moderate to Severe VMS at Weeks 4 and 12 The average daily frequency of moderate to severe VMS at a time point (Baseline, Weeks 4 and 12) was the average of the frequency of moderate to severe VMS of available diary days in a 7-day window. Changes in the average daily frequency of moderate to severe VMS at Week 4 and Week 12 compared to baseline were evaluated. Baseline, Weeks 4 and 12
Primary Change From Baseline in the Average Daily Severity Score of Mild to Severe VMS at Weeks 4 and 12 The daily severity score of VMS was defined as (2xFmo + 3xFse)/(Fmo + Fse) for baseline, and (1xFmi + 2xFmo + 3xFse)/(Fmi + Fmo + Fse) for Weeks 4 and 12, where Fmi, Fmo, and Fse were the daily frequencies of mild, moderate, and severe VMS, respectively. The average daily severity score of mild to severe VMS at a time point (Baseline, Week 4 and Week 12) was the average of the daily severity of available diary days in the corresponding 7-day window. The severity score of VMS ranged from 0 (lowest severity) to 3 (highest severity). Change in the average daily severity score of mild to severe VMS at Week 4 and Week 12 compared to baseline were evaluated. Baseline, Weeks 4 and 12
Secondary Percentage of Responders at Weeks 4 and 12 Subjects with cutoff number or greater reduction in the average daily frequency of moderate and severe VMS compared to baseline. The cutoff number was calculated using anchor-based method. The cutoff number was defined as numerical value to maximize the sensitivity and the specificity, using Patient Global Impression of Change (PGIC) as the anchor. Week 4 and Week 12
Secondary Change From Baseline in the Insomnia Severity Index at Week 4 and Week 12 The Insomnia Severity Index was a self-rated, 7-item validated sleep scale that measured clinical insomnia severity. The total score ranged from 0-28 where higher values indicated increased severity of insomnia. Baseline, Weeks 4 and 12