MedPath

A Survey on Quetiapine Extended-release Tablets in Patients With Depression in Bipolar Disorder

Completed
Conditions
Bipolar Disorder
Depression
Interventions
Registration Number
NCT03403790
Lead Sponsor
Astellas Pharma Inc
Brief Summary

The purpose of this study is to evaluate the safety and effectiveness of quetiapine in actual clinical settings.

Detailed Description

This is a post-marketing use-result survey study required for products in Japan. The investigator will register the patient who have been taking this product for the first time within 14 days after the start of treatment (inclusive of the start day). For each of the registered patients (including withdrawals and dropouts), the investigator will enter the survey data on the case report form.

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
369
Inclusion Criteria
  • Patients with depressive symptoms of bipolar disorder
  • Patients who have previously not been treated with quetiapine fumarate (immediate-release formulations of quetiapine fumarate and Bipresso Extended-Release Tablets)
Exclusion Criteria
  • None

Study & Design

Study Type
OBSERVATIONAL
Study Design
Not specified
Arm && Interventions
GroupInterventionDescription
Patients with depression in bipolar disorderQuetiapinePatients with depression in bipolar disorder who are treated with quetiapine extended-release tablets for the first time
Primary Outcome Measures
NameTimeMethod
Safety assessed by incidence of serious adverse eventsUp to Week 12

To assess incidence of serious adverse events as a criteria of safety variables.

Safety assessed by incidence of adverse drug reactionsUp to Week 12

To assess incidence of adverse drug reactions as a criteria of safety variables.

Safety assessed by laboratory values and changes from baseline over timeUp to Week 12

To assess profile of laboratory value transition and potential clinical significance as a criteria of safety variables. The investigators will assess the severity and clinical relevance, and will report as an adverse event as necessary.

Safety assessed by 12-lead electrocardiogramUp to Week 12

To assess 12-lead electrocardiogram as a criteria of safety variables

Change from baseline in Clinical Global Impression-Bipolar-Severity of illness (CGI-BP-S)Baseline and up to Week 12

To assess CGI-BP-S as a criteria of efficacy variables

Efficacy assessed by Clinical Global Impression-Bipolar-Change (CGI-BP-C)Up to Week 12

To assess CGI-BP-C as a criteria of efficacy variables

Safety assessed by vital signs: Blood pressure (sitting)Up to Week 12

To assess blood pressure as a criteria of safety variables

Safety assessed by vital signs: Pulse rate (sitting)Up to Week 12

To assess pulse rate as a criteria of safety variables

Safety assessed by body weightUp to Week 12

To assess body weight as a criteria of safety variables

Change from baseline in Montgomery-Asberg Depression Rating Scale (MADRS)Baseline and up to Week 12

To assess MADRS as a criteria of efficacy variables

Secondary Outcome Measures
NameTimeMethod

Trial Locations

Locations (47)

Site JP00023

🇯🇵

Aichi, Japan

Site JP00005

🇯🇵

Akita, Japan

Site JP00002

🇯🇵

Aomori, Japan

Site JP00012

🇯🇵

Chiba, Japan

Site JP00038

🇯🇵

Ehime, Japan

Site JP00018

🇯🇵

Fukui, Japan

Site JP00040

🇯🇵

Fukuoka, Japan

Site JP00007

🇯🇵

Fukushima, Japan

Site JP00021

🇯🇵

Gifu, Japan

Site JP00010

🇯🇵

Gunma, Japan

Scroll for more (37 remaining)
Site JP00023
🇯🇵Aichi, Japan

MedPath

Empowering clinical research with data-driven insights and AI-powered tools.

© 2025 MedPath, Inc. All rights reserved.