E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Major Depressive Disorder |
Disturbo Depressivo Maggiore |
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E.1.1.1 | Medical condition in easily understood language |
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E.1.1.2 | Therapeutic area | Diseases [C] - Nervous System Diseases [C10] |
MedDRA Classification |
E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 14.1 |
E.1.2 | Level | HLGT |
E.1.2 | Classification code | 10012375 |
E.1.2 | Term | Depressed mood disorders and disturbances |
E.1.2 | System Organ Class | 10037175 - Psychiatric disorders |
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E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 14.1 |
E.1.2 | Level | SOC |
E.1.2 | Classification code | 10037175 |
E.1.2 | Term | Psychiatric disorders |
E.1.2 | System Organ Class | 10037175 - Psychiatric disorders |
|
E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 14.1 |
E.1.2 | Level | HLT |
E.1.2 | Classification code | 10012401 |
E.1.2 | Term | Depressive disorders |
E.1.2 | System Organ Class | 10037175 - Psychiatric disorders |
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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 |
to evaluate the efficacy and safety of trazodone OAD vs venlafaxine XR after an 8-week treatment period in patients with major depressive disorder. |
Valutare l'efficacia e la sicurezza di trazodone OAD verso venlafaxina XR dopo un periodo di trattamento di 8 settimane in pazienti con disturbo depressivo maggiore |
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E.2.2 | Secondary objectives of the trial |
not applicable |
non applicabile |
|
E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
Men and women outpatients >=18 years of age;major depressive disorder according to DSM-IV criteria;HAMD17 score >=18 at both screening and baseline visits;symptoms of depression for at least one month;legally capable to give their written informed consent;women of childbearing potential must agree not to start a pregnancy from the signature of the informed consent |
Pazienti ambulatoriali maschi e femmine >=18 anni; disturbo depressivo maggiore secondo i criteri del DSM-IV;punteggio della scala HAMD-17 >=18 allo screening ed al basale; sintomi di depressione da almeno un mese; legalmente in grado di fornire il proprio consenso scritto; volontà di non iniziare una gravidanza dalla firma del consenso informato (donne potenzialmente fertili) |
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E.4 | Principal exclusion criteria |
use of venlafaxine or trazodone within the previous six months; clinically significant hepatic or renal diseases; myocardial infarction (within 6 months); positive present history of glaucoma; history of risk factors for Torsade de Pointes; clinically abnormal electrolytes values; concomitant treatment with drugs known for QT prolongation; QTcF values higher than 450 msec;resistant major depression; seizure events, alcohol or psychoactive substance abuse or addiction; acute risk of suicide (HAMD, criterion 3 with a value > 3); presence of any primary psychiatric disorder other than major depression; pregnancy, lactation; use of antipsychotic drugs; any anxiolytic or sedative hypnotic drug; any drugs with psychotropic effects; concomitant treatment with CYP3A4 inhibitors; hyperthyroidism, clinically significant abnormalities on physical examination, vital signs, ECG, laboratory tests; vulnerable subjects |
uso di venlafaxina o trazodone negli ultimi 6 mesi; malattie epatiche o renali clinicamente significative; infarto del miocardio (entro 6 mesi); presenza di glaucoma; rischio di Torsione di Punta; alterazioni clinicamente significative degli elettroliti, trattamento con farmaci che inducono il prolungamento del QT; valori di QTcF > 450 msec; depressione maggiore resistente; attacchi epilettici; abuso o dipendenza da alcol e da sostanze psicoattive; rischio di suicidio (HAMD, criterio 3 con un valore > 3); presenza di disturbi psichiatrici diversi dalla depressione maggiore; donne in gravidanza e allattamento; uso di sostanze antipsicotiche, ansiolitiche o sedative-ipnotiche; uso di farmaci con effetto psicotropico; trattamento con inibitori CYP3A4; ipertiroidismo; alterazioni clinicamente significative all’esame fisico, ai segni vitali, all’ECG ed ai test di laboratorio; soggetti vulnerabili. |
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E.5 End points |
E.5.1 | Primary end point(s) |
mean change from baseline in HAMD score at the final Visit. |
cambiamento medio del punteggio della scala HAMD alla visita finale rispetto al basale. |
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E.5.1.1 | Timepoint(s) of evaluation of this end point |
at day 56 of treatment (final visit) |
al giorno 56 di trattamento (visita finale) |
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E.5.2 | Secondary end point(s) |
mean change from baseline in MADRS score at the final visit; CGI-Severity of illness and CGI-Global improvement at the final visit; rate of responders defined as patients with a 50% decrease with respect to baseline on the HAMD score at the final visit; rate of patients with remission (HAMD score <=7) at the final visit |
cambiamento medio del punteggio della scala MADRS alla visita finale rispetto al basale; CGI-severità della malattia e CGI-miglioramento globale alla visita finale; percentuale di responder definita come pazienti con una diminuzione del 50% del punteggio della scala HAMD alla visita finale rispetto al basale;percentuale di pazienti con remissione (HAMD <=7) alla visita finale |
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E.5.2.1 | Timepoint(s) of evaluation of this end point |
at day 56 of treatment (final visit) |
al giorno 56 di trattamento (visita finale) |
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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 | No |
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) | Yes |
E.8.2.2 | Placebo | No |
E.8.2.3 | Other | No |
E.8.2.4 | Number of treatment arms in the trial | 2 |
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 | 9 |
E.8.5 | The trial involves multiple Member States | Yes |
E.8.5.1 | Number of sites anticipated in the EEA | 45 |
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 | No |
E.8.7 | Trial has a data monitoring committee | No |
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 | 0 |
E.8.9.1 | In the Member State concerned months | 18 |
E.8.9.1 | In the Member State concerned days | 0 |
E.8.9.2 | In all countries concerned by the trial years | 0 |
E.8.9.2 | In all countries concerned by the trial months | 21 |
E.8.9.2 | In all countries concerned by the trial days | 0 |