Completed
ANCHOR 149A 3-wk, Multicenter, Randomized, Double-blind, Parallel-group, Placebo-controlled, Phase 3b Study of the Efficacy & Safety of Quetiapine Fumarate (SEROQUEL™) Immediate-release Tablets in the Treatment of Children & Adolescents With Bipolar I Mania (Abbreviated)
What is being tested
Data Collection
Who is being recruted
Bipolar and Related Disorders+1
+ Mental Disorders
+ Bipolar Disorder
From 10 to 17 Years
+6 Eligibility Criteria
How is the trial designed
Treatment Study
Phase 3
Interventional
Study Start: July 2004
Summary
Principal SponsorAstraZeneca
Last updated: January 27, 2026
Sourced from a government-validated database.Claim as a partner
Study start date: July 1, 2004
Actual date on which the first participant was enrolled.The purpose of this study is to demonstrate efficacy and safety of quetiapine fumarate (SEROQUEL) compared with placebo in the treatment of children and adolescent patients with Bipolar I mania.
Official TitleA 3-wk, Multicenter, Randomized, Double-blind, Parallel-group, Placebo-controlled, Phase 3b Study of the Efficacy & Safety of Quetiapine Fumarate (SEROQUEL™) Immediate-release Tablets in the Treatment of Children & Adolescents With Bipolar I Mania (Abbreviated)
Principal SponsorAstraZeneca
Last updated: January 27, 2026
Sourced from a government-validated database.Claim as a partner
Protocol
This section provides details of the study plan, including how the study is designed and what the study is measuring.Design Details
220 patients to be enrolled
Total number of participants that the clinical trial aims to recruit.Treatment Study
These studies test new ways to treat a disease, condition, or health issue. The goal is to see if a new drug, therapy, or approach works better or has fewer side effects than existing options.
Eligibility
Researchers look for people who fit a certain description, called eligibility criteria: person's general health condition or prior treatments.Conditions
Criteria
Any sex
Biological sex of participants that are eligible to enroll.From 10 to 17 Years
Range of ages for which participants are eligible to join.Healthy volunteers not allowed
If individuals who are healthy and do not have the condition being studied can participate.Conditions
Pathology
Bipolar and Related DisordersMental DisordersBipolar DisorderMood Disorders
Criteria
3 inclusion criteria required to participate
Patient is able to provide written assent and the parents or legal guardian of the patient is able to provide written informed consent before beginning and study related procedures
Patient has a documented clinical diagnosis of Bipolar I mania
Patient's parent or legal guardian will be able to accompany the patient at each scheduled study visit
3 exclusion criteria prevent from participating
Patients (female) must not be pregnant or lactating
Patients with a known intolerance or lack of response to previous treatment with quetiapine
Patients who have previously participated in this study
Study Plan
Find out more about all the medication administered in this study, their detailed description and what they involve.Study Objectives
Study Objectives
Primary Objectives
Secondary Objectives
Study Centers
These are the hospitals, clinics, or research facilities where the trial is being conducted. You can find the location closest to you and its status.This study has 32 locations
Suspended
Suspended
Research Site
Riverside, United StatesSuspended
Research Site
Sacramento, United StatesSuspended
Research Site
San Diego, United StatesCompleted32 Study Centers