E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Major Depressive Disorder (MDD) |
|
MedDRA Classification |
E.1.3 | Condition being studied is a rare disease | No |
E.2 Objective of the trial |
E.2.1 | Main objective of the trial |
The primary objective of this study is to evaluate the efficacy of quetiapine SR 50-300 mg/day versus placebo in elderly patients with MDD. |
|
E.2.2 | Secondary objectives of the trial |
The secondary objectives are to evaluate: 1. If quetiapine SR improves health-related quality of life of patients with MDD, compared to placebo. 2. If quetiapine SR improves satisfaction with medication in patients with MDD, compared to placebo. 3. If quetiapine SR reduces anxiety symptoms in patients with MDD, compared to placebo. 4. If quetiapine SR improves sleep quality in patients with MDD, compared to placebo. 5. If quetiapine SR is effective in reducing suicidal ideation in patients with MDD, compared to placebo. 6. If quetiapine SR improves somatic symptoms in patients with MDD, compared to placebo. 7. If quetiapine SR is as safe and well tolerated as placebo in the treatment of patients with MDD.
|
|
E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
1.Provision of written informed consent before initiation of any study related procedures. 2.Male and female patients aged 66 years or older. 3.Documented clinical diagnosis meeting criteria from the DSM-IV as assessed by M.I.N.I. for any of the following; 296.2x Major Depressive Disorder, Single Episode, or 296.3x Major Depressive Disorder, Recurrent. 4.HAM D total score of ≥22 and HAM D item 1 score ≥2 both at enrolment (Visit 1) and randomisation (Visit 2). 5.Be able to understand and comply with the requirements of the study, as judged by the investigator. 6.Outpatient status and living in home environment at enrolment. |
|
E.4 | Principal exclusion criteria |
1. MMSE score ≤25. 2.Patients meeting the DSM-IV Diagnostic Criteria for Dementia of the Alzheimer’s type; DSM-IV Diagnostic Criteria for Vascular Dementia; DSM-IV Diagnostic Criteria for Dementia Due to Other General Medical Conditions (e.g., head trauma, intracranial structural abnormality, etc.); Practice Parameter for Mild Cognitive Impairment (Neurology 2001;56: 1133-1142); Diagnostic Criteria of The Consortium for Dementia with Lewy Bodies; and the Consensus Diagnostic Criteria for Frontotemporal Dementia. 3.Patients with a DSM IV Axis I disorder other than MDD within 6 months of enrolment. 4.Patients with a diagnosis of DSM IV Axis II disorder which has a major impact on the patient's current psychiatric status. 5.Patients whose current episode of depression exceeds 12 months or is less than 4 weeks prior to enrolment. 6.History of in-adequate response to an adequate dose (6 weeks) with 2 or more classes of antidepressants during current or previous depressive episode(s). 7.Patients treated with antihypertensive medications must be on a stable dose for at least 30 days prior to enrolment. 8.Substance or alcohol abuse or dependence. 9.Use of drugs that induce or inhibit the hepatic metabolising cytochrome P450 3A4 enzymes within 2 weeks prior to randomisation. 10.Evidence of clinically relevant disease. 11.A clinical finding that is unstable. 12.Conditions that could affect absorption and metabolism of study medication. 13.Significant hearing dysfunction, visual impairment, or communication disabilities that would interfere with the accurate assessment of the patient or impact the conduct of the study. 14.A current diagnosis of cancer (except basal or squamous cell skin carcinoma), unless in remission for at least 5 years. 15.Current or past diagnosis of stroke. 16.History of seizure disorder, except febrile convulsions. 17.Prior history of Neuroleptic Malignant Syndrome. 18.Receipt of electroconvulsive therapy (ECT) or transcranial magnetic stimulation (TMS) for treatment of depression within 90 days prior to randomisation, or the presence of a vagal nerve stimulator (VNS) device. 19.Use of antipsychotic, mood stabilizer, or antidepressant drugs within 7 days before randomisation, or use of fluoxetine within 28 days before randomisation, or use of MAO inhibitors, anxiolytic or hypnotics within 14 days before randomisation (with the exception of those allowed with restriction per protocol), or use of a depot antipsychotic injection within two dosing intervals before randomisation. 20.Patients unable to swallow oral medications whole or have difficulty swallowing. 21.Patients who in the investigators opinion will require psychotherapy (other than supportive psychotherapy) during the study period, unless psychotherapy has been ongoing for a minimum of 3 months prior to randomisation and will continue until study completion. 22.Patients who, in the investigator’s judgement pose a current serious suicidal or homicidal risk or have a HAM D item 3 score of 3 or greater, or have made a suicide attempt within the past 6 months. 23.Patients with any diagnosis of a neurological condition, such as Parkinson’s disease, Huntington’s disease, essential tremor, multiple sclerosis, prior brain injury, space-occupying lesion, etc. 24.A patient with diabetes mellitus fulfilling certain criteria. 25.Clinically significant deviation from the reference range in clinical laboratory test results as judged by the investigator. 26.An absolute neutrophil count (ANC) of ≤1.5 x 109 per litre. 27.A thyroid-stimulating hormone (TSH) concentration more than 10% above the upper limit of the normal range of the laboratory used for sample analysis at enrolment, whether or not the patient is being treated for hypothyroidism. 28.Liver function tests (AST or ALT) three times the upper normal limit. 29.ECG results considered being clinically significant as determined by the investigator based on assessment by a centrally located experienced cardiologist interpreting the ECG. 30.An ECG with a QTcF of ≥500 msec at enrolment. 31.Use of quetiapine in doses >25 mg/day for insomnia within 7 days before randomisation. 32.Known history of intolerance or hypersensitivity to quetiapine or to any other component in the tablets. 33.Known lack of response to quetiapine in the treatment of depression in a dosage of at least 50 mg/day for 4 weeks (at any time before study start), as judged by the investigator. 34.Treatment with quetiapine with a dosage of at least 50 mg/day at enrolment (visit 1). 35.Contraindications as detailed in the country-specific prescribing information for quetiapine. 36.Involvement in the planning and conduct of the study. 37.Previous randomisation in the present study or any AstraZeneca-sponsored MDD study on quetiapine. 38.Participation in another clinical study or compassionate use programme within 4 weeks of randomisation or longer in accordance with local requirements. |
|
E.5 End points |
E.5.1 | Primary end point(s) |
The primary objective of this study is to evaluate the efficacy of quetiapine SR 50-300 mg/day versus placebo in elderly patients with MDD.
The primary variable is the change in the MADRS total score from randomisation to Week 9. |
|
E.6 and E.7 Scope of the trial |
E.6 | Scope of the trial |
E.6.1 | Diagnosis | No |
E.6.2 | Prophylaxis | No |
E.6.3 | Therapy | No |
E.6.4 | Safety | Yes |
E.6.5 | Efficacy | Yes |
E.6.6 | Pharmacokinetic | No |
E.6.7 | Pharmacodynamic | No |
E.6.8 | Bioequivalence | No |
E.6.9 | Dose response | No |
E.6.10 | Pharmacogenetic | Information not present in EudraCT |
E.6.11 | Pharmacogenomic | No |
E.6.12 | Pharmacoeconomic | No |
E.6.13 | Others | No |
E.7 | Trial type and phase |
E.7.1 | Human pharmacology (Phase I) | No |
E.7.1.1 | First administration to humans | No |
E.7.1.2 | Bioequivalence study | No |
E.7.1.3 | Other | No |
E.7.1.3.1 | Other trial type description | |
E.7.2 | Therapeutic exploratory (Phase II) | No |
E.7.3 | Therapeutic confirmatory (Phase III) | Yes |
E.7.4 | Therapeutic use (Phase IV) | No |
E.8 Design of the trial |
E.8.1 | Controlled | Yes |
E.8.1.1 | Randomised | Yes |
E.8.1.2 | Open | No |
E.8.1.3 | Single blind | No |
E.8.1.4 | Double blind | Yes |
E.8.1.5 | Parallel group | Yes |
E.8.1.6 | Cross over | No |
E.8.1.7 | Other | No |
E.8.2 | Comparator of controlled trial |
E.8.2.1 | Other medicinal product(s) | No |
E.8.2.2 | Placebo | Yes |
E.8.2.3 | Other | No |
E.8.3 |
The trial involves single site in the Member State concerned
| No |
E.8.4 | The trial involves multiple sites in the Member State concerned | Yes |
E.8.4.1 | Number of sites anticipated in Member State concerned | 3 |
E.8.5 | The trial involves multiple Member States | Yes |
E.8.5.1 | Number of sites anticipated in the EEA | 14 |
E.8.6 Trial involving sites outside the EEA |
E.8.6.1 | Trial being conducted both within and outside the EEA | Yes |
E.8.6.2 | Trial being conducted completely outside of the EEA | Information not present in EudraCT |
E.8.6.3 | If E.8.6.1 or E.8.6.2 are Yes, specify the regions in which trial sites are planned |
|
E.8.7 | Trial has a data monitoring committee | Yes |
E.8.8 |
Definition of the end of the trial and justification where it is not the last
visit of the last subject undergoing the trial
|
At the end of 9 weeks, patients will undergo a 2-week follow-up period. No down-titration of investigational product will be performed.
The definition of the end of the trial is data base lock. |
|
E.8.9 Initial estimate of the duration of the trial |
E.8.9.1 | In the Member State concerned years | 1 |
E.8.9.1 | In the Member State concerned months | 3 |
E.8.9.1 | In the Member State concerned days | |
E.8.9.2 | In all countries concerned by the trial years | 1 |
E.8.9.2 | In all countries concerned by the trial months | 3 |