Study Stopped
AstraZeneca halted funding; patent expired for Seroquel (Quetiapine) in 2012
Seroquel Alone Versus Seroquel With an SSRI for Depression With Psychotic Symptoms
Seroquel
The Efficacy and Tolerability of Seroquel XR Combined With a Selective Serotonin Re-Uptake Inhibitor Versus Seroquel XR Monotherapy in the Acute Treatment of Major Depressive Disorder With Psychotic Features
1 other identifier
interventional
32
1 country
1
Brief Summary
The purpose of this study is to compare the efficacy and tolerability of Seroquel monotherapy for the treatment of Major Depression with Psychotic features with Seroquel plus Selective Serotonin Reuptake Inhibitor.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_4
Started Sep 2008
Longer than P75 for phase_4
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
September 1, 2008
CompletedFirst Submitted
Initial submission to the registry
August 6, 2009
CompletedFirst Posted
Study publicly available on registry
August 10, 2009
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 1, 2013
CompletedStudy Completion
Last participant's last visit for all outcomes
January 1, 2013
CompletedResults Posted
Study results publicly available
March 28, 2016
CompletedApril 20, 2017
April 1, 2017
4.3 years
August 6, 2009
April 4, 2014
April 18, 2017
Conditions
Outcome Measures
Primary Outcomes (2)
Depression
Depression measured with Hamilton Rating Scale for Depression 17 (HAM-D) at baseline and 8 weeks. Ham D 17 scores range from 0-52, 52 being the most severe.
8 weeks
Psychosis
Psychosis measured by Brief Psychosis Rating Scale (BPRS) at baseline and 8 weeks. Scores range from 24-168, with 168 bring the most severe.
8 weeks
Secondary Outcomes (13)
Fasting Blood Glucose
8 weeks
CPFQ (Cognitive and Psychological Functioning Questionnaire)
8 weeks
RBANS (Repeatable Battery for Assessment of Neuropsychological Status) Total Score
8
RBANS (Repeatable Battery for Assessment of Neuropsychological Status) Immediate Memory Sub-scale Score
8 weeks
RBANS (Repeatable Battery for Assessment of Neuropsychological Status) Visuospatial/Constructional Sub-scale.
8 weeks
- +8 more secondary outcomes
Study Arms (2)
Quetiapine
EXPERIMENTALPatients assigned to receive Quetiapine
Quetiapine and SSRI
ACTIVE COMPARATORPatients assigned to receive Quetiapine and SSRI
Interventions
Quetiapine XR 100 mg/h.s. will be the starting dose and increased by 100 mg q h.s. q day to a target dose of 300 mg/h.s. by day three and continued on 300 mg/h.s. through week three. Between weeks four and eight, there will be flexible dosing up to 800 mg/h.s. or reductions in doses to no lower than 200 mg/h.s. Incremental increases or decreases in dose will be no more than 100 mg/h.s. over a minimum of one week, unless a patient is unable to tolerate the current dose. Patients unable to tolerate at least 200 mg/h.s. will be discontinued from the study.
Active comparator arm: Escitalopram 5 mg/a.m. starting dose; increase to 10 mg/a.m. at week 2 and continued at 10 mg/a.m. through week 3. Weeks 4-8: flexible dosing up to 20 mg/a.m. or reductions in doses to no lower than 5 mg/a.m.
Active comparator arm: Sertraline 50 mg/a.m. starting dose; increased to 100 mg/a.m. at week 2; continued on 100 mg/a.m. through week 3. Weeks 4-8: flexible dosing up to 200 mg/a.m. or reductions in doses to no lower than 50 mg/a.m. Citalopram 20 mg/a.m. starting dose; increased to a target dose of 40 mg/a.m. at week 2; continued on 40 mg/a.m. through Week 8: reductions in doses to no lower than 20 mg/a.m. Escitalopram 5 mg/a.m. starting dose; increase to 10 mg/a.m. at week 2 and continued at 10 mg/a.m. through week 3. Weeks 4-8: flexible dosing up to 20 mg/a.m. or reductions in doses to no lower than 5 mg/a.m.
Active comparator arm: Citalopram 20 mg/a.m. starting dose; increased to a target dose of 40 mg/a.m. at week 2; continued on 40 mg/a.m. through Week 8: reductions in doses to no lower than 20 mg/a.m.
Eligibility Criteria
You may qualify if:
- Written informed consent
- Diagnosis of Major Depressive Disorder with Psychotic Features by the DSM-IV
- Females and Males between the ages of 18-85 years.
- Female patients of childbearing potential must be using a reliable method of contraception and have a negative urine human chorionic gonadotropin (HCG) test at enrolment
- Able to understand and comply with the requirements of the study
- Initial HAM-D-17 score of \> 16, both at the screen visit and at the baseline visit.
- Participants must have an initial BPRS score of \> 25 and at least one of the following: \> 5 for item 1, \> 5 for item 5, \> 5 for item 8, \> 4 for item 9, \> 1 for item 10, \> 1 for item 11; these BPRS criteria msut be met both at the screen visit and at the baseline visit.
- Participants must have an initial CGI score of \> 2, both at the screen visit and at the baseline visit.
You may not qualify if:
- Pregnancy or lactation
- Patients who, in the opinion of the investigator, pose an imminent risk of suicide or a danger to self or others
- Known intolerance or lack of response to quetiapine fumarate, as judged by the investigator
- Use of any of the following cytochrome P450 3A4 inhibitors in the 14 days preceding enrolment including but not limited to: ketoconazole, itraconazole, fluconazole, erythromycin, clarithromycin, troleandomycin, indinavir, nelfinavir, ritonavir, fluvoxamine and saquinavir
- Use of any of the following cytochrome P450 inducers in the 14 days preceding enrollment including but not limited to: phenytoin, carbamazepine, barbiturates, rifampin, St. John's Wort, and glucocorticoids
- Administration of a depot antipsychotic injection within one dosing interval (for the depot) before randomization
- Substance or alcohol dependence within the past three months (except dependence in full remission, and except for caffeine or nicotine dependence), as defined by DSM-IV criteria
- Opiates, amphetamine, barbiturate, cocaine, cannabis, or hallucinogen abuse by DSM-IV criteria within 4 weeks prior to enrolment
- Medical conditions that would affect absorption, distribution, metabolism, or excretion of study treatment
- Unstable or inadequately treated medical illness (e.g. diabetes, angina pectoris, hypertension) as judged by the investigator
- Involvement in the planning and conduct of the study
- Previous enrolment or randomization of treatment in the present study.
- Participation in another drug trial within 4 weeks prior enrollment into this study or longer in accordance with local requirements
- A patient with Diabetes Mellitus (DM) fulfilling one of the following criteria:
- Unstable DM defined as enrollment glycosylated hemoglobin (HbA1c) \> 8.5%.
- +11 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Massachusetts General Hospital
Boston, Massachusetts, 02114, United States
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- John D. Matthews, MD
- Organization
- Massachusetts General Hospital
Study Officials
- PRINCIPAL INVESTIGATOR
John D Matthews, MD
Massachusetts General Hospital
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Director of Inpatient Research & Training
Study Record Dates
First Submitted
August 6, 2009
First Posted
August 10, 2009
Study Start
September 1, 2008
Primary Completion
January 1, 2013
Study Completion
January 1, 2013
Last Updated
April 20, 2017
Results First Posted
March 28, 2016
Record last verified: 2017-04
Data Sharing
- IPD Sharing
- Will share