Status:
UNKNOWN
Brain Derived Neurotrophic Factor as a Predictor of Response to Treatment in Bipolar Depression and Mania: 16-weeks Follow-up With Quetiapine XR
Lead Sponsor:
Hospital de Clinicas de Porto Alegre
Conditions:
BIPOLAR DISORDER
Eligibility:
All Genders
18-65 years
Phase:
PHASE3
Brief Summary
There is sound evidence that quetiapine is effective in the treatment of manic and depressive episodes associated with Bipolar Disorder (BD) (Yatham et al 2006). However, even with the development of ...
Detailed Description
There is sound evidence that quetiapine is effective in the treatment of manic and depressive episodes associated with Bipolar Disorder (BD) (Yatham et al 2006). However, even with the development of ...
Eligibility Criteria
Inclusion
- Provision of written informed consent
- A diagnosis of Bipolar Disorder I by Diagnostic and Statistical Manual of Mental Disorders- Fourth Edition revised (DSM-IV-TR)
- Males and females aged 18 to 65 years
- Female patients of childbearing potential must be using a reliable method of contraception and have a negative urine human chorionic gonadotrophin (HCG) test at enrolment
- Able to understand and comply with the requirements of the study
- Currently experiencing a manic, depressive or mixed mood episode, according to DSM-IV-TR. Patients must have a clear DSM-IV diagnosis, confirmed by SCID interview (Structured Clinical Interview for DSM disorders).
Exclusion
- Pregnancy or lactation
- Any DSM-IV Axis I disorder not defined in the inclusion criteria
- 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 3A4 inducers in the 14 days preceding enrolment including but not limited to: phenytoin, carbamazepine, barbiturates, rifampin, St. John's Wort, and glucocorticoids
- Currently on psychotropic medication or administration of a depot antipsychotic injection within one dosing interval (for the depot) before randomisation. Wash-out of minimum of 2 weeks will be required for intake. Fluoxetine use or depot antipsychotics will require 6 weeks of wash-out prior to intake.
- Substance or alcohol dependence at enrolment (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. congestive heart failure, angina pectoris, hypertension) as judged by the investigator
- Involvement in the planning and conduct of the study
- Previous enrolment in the present study.
- Participation in another drug trial within 4 weeks prior enrolment 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 enrolment glycosylated hemoglobin (HbA1c) \>8.5%.
- Admitted to hospital for treatment of DM or DM related illness in past 12 weeks.
- Not under physician care for DM
- Physician responsible for patient's DM care has not indicated that patient's DM is controlled.
- Physician responsible for patient's DM care has not approved patient's participation in the study
- Has not been on the same dose of oral hypoglycaemic drug(s) and/or diet for the 4 weeks prior to screening. For thiazolidinediones (glitazones) this period should not be less than 8 Weeks.
- Taking insulin whose daily dose on one occasion in the past 4 weeks has been more than 10% above or below their mean dose in the preceding 4 weeks
Key Trial Info
Start Date :
March 1 2009
Trial Type :
INTERVENTIONAL
Allocation :
ESTIMATED
End Date :
September 1 2011
Estimated Enrollment :
100 Patients enrolled
Trial Details
Trial ID
NCT00879307
Start Date
March 1 2009
End Date
September 1 2011
Last Update
February 16 2011
Active Locations (1)
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1
Hospital de Clinicas de Porto Alegre
Porto Alegre, Rio Grande do Sul, Brazil, 90035003