Clinical trials: Seroquel XR
Schizophrenia
A Retrospective NIS to Evaluate the Use of Seroquel XR and IR in the Clinical Practice of Outpatients With Schizophrenia
The primary objective of this non-interventional study is to investigate how Seroquel XR and Seroquel IR are used in the clinical practice of outpatients with schizophrenia.
- Trial name
- NCT01212575
- Where
- 13 sites in Denmark
- Volunteers
- 186 people
- Sponsor
- AstraZeneca
Major Depressive Disorder (MDD)
European Drug Utilization Study
The purpose of this retrospective observational study is to evaluate the characteristics of patients receiving Seroquel XR as treatment for their Major Depressive Disorder.
- Trial name
- EUDUS (NCT01594996)
- Where
- Germany
- Volunteers
- 814 people
- Sponsor
- AstraZeneca
Schizophrenia
Evaluate the Pharmacokinetics of Quetiapine Fumarate in Chinese Schizophrenic Patients
The primary objective of the study is to evaluate the pharmacokinetics of XR quetiapine fumarate(300mg,600mg,and 800mg once-daily) in Chinese schizophrenic patients .
- Trial name
- NCT00919607
- Testing
- quetiapine fumarate extended-release
- Where
- China
- Volunteers
- 31 people
- Sponsor
- AstraZeneca
Bipolar Disorder, New Occurred Episode
Management of Index Episode in Patients With Bipolar Disorder Treated by Seroquel XR
The primary purpose of the study is to explore management of symptomatology in patients with bipolar disorder that experience a new manic,depressive or mixed episode and are treated with Seroquel XR monotherapy/adjuctive, in…
- Trial name
- NCT01029145
- Where
- 30 sites in Romania
- Volunteers
- 537 people
- Sponsor
- AstraZeneca
Schizophrenia
Study Evaluating the Clinical Benefit of SEROQUEL XR in Subjects With Schizophrenia
A Multicentre, Open-label, Prospective Long-term Study Evaluating the Clinical Benefit and Effectiveness of SEROQUEL XR® (Quetiapine Fumarate Extended-Release Tablets) in Subjects with Schizophrenia.
- Trial name
- SPECTRUM (NCT00640601)
- Testing
- Quetiapine Fumarate Extended- Release
- Where
- 36 sites in Australia, Canada and 2 more
- Volunteers
- 331 people
- Sponsor
- AstraZeneca
Schizophrenia
Observation of Change in Clinical Global Impression Scores in Schizophrenia Patients Receiving Seroquel XR Treatment
The purpose of this study is to assess severity of illness in schizophrenia patients in routine clinical practice at the time of entry in the study and after the treatment with Seroquel XR for 8 weeks.
- Trial name
- NCT00758251
- Where
- 15 sites in Latvia
- Volunteers
- 80 people
- Sponsor
- AstraZeneca
Healthy Volunteers
Quetiapine Fumarate Immediate Release (IR) Versus Extended Release (XR) Dose Escalation Comparison
This study will compare the tolerability of Quetiapine Fumarate immediate release formulation and Quetiapine Fumarate extended release formulation during initial dose escalation in healthy volunteers.
- Trial name
- NCT00702676
- Testing
- Quetiapine Fumarate
- Where
- United States
- Volunteers
- 63 people, healthy volunteers welcome
- Sponsor
- AstraZeneca
Schizophrenia
Efficacy and Safety of Quetiapine Fumarate in the Treatment of Schizophrenic Patients
The primary objective of this study is to evaluate the efficacy of quetiapine fumarate extended-release (XR) used as mono-therapy, administered once daily, in the treatment of schizophrenic patient with acute episode.
- Trial name
- ESPRIT (NCT00882518)
- Testing
- Quetiapine Fumarate (SEROQUEL) Extended-Release (XR), Chlorpromazine
- Where
- 11 sites in China
- Volunteers
- 388 people
- Sponsor
- AstraZeneca
Anxiety, Anxiety Disorders
Generalized Anxiety Disorder Adjunct Study
This study is being carried out to see if extended release quetiapine fumarate (Seroquel®XL) when added to standard selective serotonin reuptake inhibitor (SSRI) / serotonin-norepinephrine reuptake inhibitor (SNRI) therapy is…
- Conditions
- Anxiety, Anxiety Disorders, Anxiety Neuroses, Anxiety States
- Trial name
- NCT00534599
- Testing
- quetiapine fumarate XR
- Where
- 53 sites in United States
- Volunteers
- 409 people
- Sponsor
- AstraZeneca
Comparing Hospitalisation Time With Seroquel and Seroquel Prolong
Nis Register Study Comparing Seroquel and Seroquel Prolong
The general aim of this non interventional study is to clarify what are the current clinical treatment practices of Quetiapine Immediate Release and Quetiapine Extended Release.
- Trial name
- NCT00965536
- Where
- Finland
- Volunteers
- 200 people
- Sponsor
- AstraZeneca
Schizophrenia, Depression
Quetiapine Extended Release Depression Symptoms
Aim of the study is to assess if the new compound Seroquel XR™ is non-inferior to Risperidone, considered as the reference drug for the treatment of depressive symptoms of schizophrenia.
- Trial name
- ExAttitude (NCT00640562)
- Testing
- Quetiapine Extended Release, Risperidone
- Where
- 21 sites in Italy
- Volunteers
- 216 people
- Sponsor
- AstraZeneca
Acute Bipolar Depression
Efficacy and Safety of Quetiapine Versus Quetiapine Plus Lithium in Bipolar Depression
The purpose of this study is to compare the efficacy of quetiapine fumarate monotherapy with quetiapine fumarate in combination with lithium in the treatment of a major depressive episode in patients with bipolar disorder.
- Trial name
- QUALITY (NCT00883493)
- Testing
- Quetiapine fumarate XR, Lithium carbonate
- Where
- 24 sites in Argentina, Brazil and 7 more
- Volunteers
- 421 people
- Sponsor
- AstraZeneca