E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Major depressive episode according to DSM-IV (single episode: 296.22, recurrent episode: 296.32; duration at least two weeks but not longer than one year). |
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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 aim of the study is to confirm the clinical efficacy and safety of Hypericum extract WS® 5570 in a twice a day application schedule in patients with a major depressive episode of moderate severity with the selected rating scales 17-HAMD, BDI, CGI, SF-36, DISS and global rating of satisfaction with therapy result. |
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E.2.2 | Secondary objectives of the trial | |
E.2.3 | Trial contains a sub-study | Information not present in EudraCT |
E.3 | Principal inclusion criteria |
1. Age => 18 years and <= 65 years 2. Informed consent in accordance with the legal requirements 3. Diagnosis of a major depressive episode of moderate severity according to DSM-IV (single episode: 296.22, recurrent episode: 296.32; duration at least two weeks but not longer than one year). Anxiety may be present if not requiring specific treatment. 4. Severity of depression on the baseline visit: 17-HAMD total score => 22 and HAMD item “depressive mood” => 2 5. Patient is able to comply with the physician’s instructions and to fill in the self rating scales
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E.4 | Principal exclusion criteria |
1. Participation in a further clinical trial at the same time or within the past 4 weeks 2. Any of the following psychiatric diagnosis according to DSM-IV: schizophrenia (295.x, 297.x, 298.x), acute anxiety disorder (300.x, 302.x) as primary diagnosis, adjustment disorder (309.x), episodes of depression with any characteristics of a psychotic nature (296.24, 296.34) depressive disorders not defined as inclusion criteria (e.g. 300.4, 311), bipolar disorder (296.0, 296.4, 296.5, 296.6, 296.7, 296.8, 301.13), organic mental disorder (ICD-10: F06), acute post traumatic stress disorder (309.81), abuse of any substance 3. Risk of suicide, or previous suicide attempt or clear display of auto-aggresive behaviour 4. Lack of response to any adequate antidepressant therapy in the present episode of depression (adequate means => 150 mg amitriptyline-equivalents per day or SSRI treatment during at least 6 weeks) 5. Duration of the index episode > 1 year 6. Any of the following treatments within the indicated intervals before baseline visit: depot neuroleptics (2 months), MAO inhibitors (6 weeks, exception: moclobemide or other RIMAs), fluoxetine (6 weeks), benzodiazepines (2 weeks), other psychotropic drugs (1 week) 7. Non-medical psychiatric treatment during the last two weeks (e.g. standardised psychotherapy, sleep withdrawal, phototherapy, ECT) 8. Prohibited concomitant medication: any psychotropic drug (incl. benzodiazepines), antihypertensive medication with guanethidine, guanoxan, clonidin, prazosine, a-methyldopa, sedative drugs including antihistaminics (exception: <= 10 mg Stilnox® (zolpidem)/day), longterm prophylactic treatment (e.g. lithium, carbamazepine), reserpine, coumarine derivates, ciclosporine, digoxin, indinavir and other protease inhibitors in anti HIV treatment, theophylline 9. History of hypersensitivity to hypericum extract 10. Known photosensitivity 11. Any clinically relevant hepatic, renal, cardiovascular, respiratory, cerebrovascular, metabolic disorder or progressive diseases as cancer, haematologic diseases or thyroid insufficiency (exception: metabolic diseases like diabetes mellitus or anterior pituitary insufficiency on stable treatment), epilepsy or a history of seizure disorder or treatment with anticonvulsants for epilepsy or seizures, Parkinson’s disease 12. Pregnancy or lactation 13. Patients capable of childbearing if not using adequate contraception (intra-uterine devices or injectable contraception; if hormonal oral contraceptives are used, a second contraception such as condoms are mandatory) 14. Gastrointestinal disorders with uncertain absorption of orally administered drugs (e.g. partial or total gastrectomy, enterectomy, inflammatory bowel disease, celiac disease, symptomatic lactose intolerance, other disorders associated with chronic diarrhoea)
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E.5 End points |
E.5.1 | Primary end point(s) |
The primary endpoint is defined as: change from baseline (visit 2) to the individual last visit (visit 6 = day 71; visit 10 = day 183 or last day in study in case of premature termination) in the 17-HAMD total score. For confirmatory analysis, the difference to day 71 (visit 6) or last visit in the acute treatment phase in case of premature termination will be considered. For descriptive analysis of the continuation phase the difference between baseline (visit 2) and day 183 (visit 10) or last visit in the continuation phase in case of premature termination as well as between day 71 (visit 6) and day 183 (visit 10) or last visit in the continuation phase in case of premature termination will be observed. |
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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 | Yes |
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) | Information not present in EudraCT |
E.7.1.1 | First administration to humans | Information not present in EudraCT |
E.7.1.2 | Bioequivalence study | Information not present in EudraCT |
E.7.1.3 | Other | Information not present in EudraCT |
E.7.1.3.1 | Other trial type description | |
E.7.2 | Therapeutic exploratory (Phase II) | Information not present in EudraCT |
E.7.3 | Therapeutic confirmatory (Phase III) | Yes |
E.7.4 | Therapeutic use (Phase IV) | Information not present in EudraCT |
E.8 Design of the trial |
E.8.1 | Controlled | Yes |
E.8.1.1 | Randomised | Yes |
E.8.1.2 | Open | Information not present in EudraCT |
E.8.1.3 | Single blind | Information not present in EudraCT |
E.8.1.4 | Double blind | Yes |
E.8.1.5 | Parallel group | Information not present in EudraCT |
E.8.1.6 | Cross over | Information not present in EudraCT |
E.8.1.7 | Other | Information not present in EudraCT |
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.8.5 | The trial involves multiple Member States | No |
E.8.6 Trial involving sites outside the EEA |
E.8.6.1 | Trial being conducted both within and outside the EEA | No |
E.8.6.2 | Trial being conducted completely outside of the EEA | Information not present in EudraCT |
E.8.7 | Trial has a data monitoring committee | Information not present in EudraCT |
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
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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 | 2 |
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 | 2 |