E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Treatment Resistant Depression |
Depresión resistente al tratamiento |
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E.1.1.1 | Medical condition in easily understood language |
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E.1.1.2 | Therapeutic area | Psychiatry and Psychology [F] - Psychological processes [F02] |
MedDRA Classification |
E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 20.0 |
E.1.2 | Level | PT |
E.1.2 | Classification code | 10057840 |
E.1.2 | Term | Major depression |
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 assess efficacy of MIJ821 in treatment resistant depression |
Evaluar la eficacia de MIJ821 en la depresión resistente al tratamiento. |
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E.2.2 | Secondary objectives of the trial |
To assess risk of mania induction To assess efficacy in the melancholic subtype of depression To assess safety and tolerability, especially dissociative side effects To assess most effective dose and dosing regimen To assess MIJ821 pharmacokinetics in plasma To assess impact of MIJ821 on suicidality To assess efficacy of MIJ821 on measures of Response To assess efficacy of MIJ821 on measures of Remission To assess efficacy of MIJ821 for mixed mood Symptoms To assess efficacy of MIJ821 for anxiety Symptoms To assess the impact of anxiety as predictor of treatment response to MIJ821 To assess the impact of Melancholia as predictor of treatment response to MIJ821 To assess the impact of Mixed Mood symptoms as predictor of treatment response to MIJ821 |
Evaluar el riesgo de inducción maníaca Evaluar la eficacia en el subtipo de depresión melancólica. Evaluar la seguridad y tolerabilidad, especialmente los efectos secundarios disociativos. Evaluar la dosis y la pauta posológica más efectivas. Evaluar la farmacocinética de MIJ821 en plasma. Evaluar el impacto de MIJ821 sobre las tendencias suicidas. Evaluar la eficacia de MIJ821 en medidas de respuesta. Evaluar la eficacia de MIJ821 en medidas de remisión. Evaluar la eficacia de MIJ821 para los síntomas mixtos del estado de ánimo. Evaluar la eficacia de MIJ821 en síntomas de ansiedad. Evaluar el impacto de la ansiedad como predictor del tratamiento en respuesta al MIJ821. Evaluar el impacto de la melancolía como predictor del tratamiento en respuesta al MIJ821 Evaluar el impacto de los síntomas mixtos del estado de ánimo como predictor del tratamiento en respuesta al MIJ821 |
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E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
- Signed informed consent. - Male and female subjects, 18 to 65 years of age (inclusive) at screening. - DSM-5 defined major depressive episode at the time of screening - Montgomery-Åsberg Depression Rating Scale (MADRS) score ≥ 24 at baseline - Failure to respond to two or more antidepressant treatments, at least one of which is in the current depressive episode, with adequate dose and duration. - Stable dose of psychotropic drugs at screening defined as no changes in dose or type of antidepressants, antipsychotics, or mood stabilizers for at least 2 weeks prior to randomization if applicable. - No new antidepressant initiated 4 weeks or less before baseline, and 6 weeks or less before baseline if subject is initiated on fluoxetine - At least one prior clinical depressive episode (recurrent major depressive disorder). - Able to communicate well, and to understand and comply with study requirements |
- Se deberá obtener el consentimiento informado firmado - Sujetos de ambos sexos con edades comprendidas entre los 18 y los 65 años (ambos incluidos) en la selección. - Sujetos con un episodio depresivo mayor DSM-5 en el momento de la selección. - Sujetos con una puntuación ≥24 en la escala Montgomery- Åsberg Depression Rating Scale (MADRS) en la basal. - Falta de respuesta a dos o más tratamientos antidepresivos previos con dosis y duración adecuadas para un episodio depresivo mayor actual -Una dosis estable de fármacos psicotrópicos en la selección definida como sin cambios en la dosis o tipo de antidepresivos, antipsicóticos o estabilizadores del estado de ánimo durante al menos 2 semanas antes de la aleatorización, si corresponde. -No iniciar un nuevo antidepresivo 4 semanas o menos antes de la basal, y si el sujeto comienza con fluoxetina 6 semanas o menos antes de la basal. - Al menos un episodio depresivo clínico previo (trastorno depresivo mayor recurrente) -Poder comunicarse bien y entender y cumplir los requisitos del estudio. |
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E.4 | Principal exclusion criteria |
- Any prior or current diagnosis of bipolar disorder, schizophrenia, or schizoaffective disorder at screening. - Current alcohol or substance use (other than nicotine or caffeine) meeting DSM-5 criteria for addiction, within the past month. - Prior suicidality caused by or associated with ketamine, as identified by prior psychiatric history assessed by the investigator, and augmented by medical records and third party report (family, friends, clinician-treaters) where available. - Acute serious and/or imminent suicidal ideation and/or intent within the prior 2 weeks, or any suicide attempt within the prior 4 weeks at screening. - Use of other investigational drugs at the time of randomization, or within 30 days or 5 half-lives of randomization, whichever was longer; or longer if required by local regulations at baseline. - Current pregnancy or lactation. - Positive HIV, Hepatitis B or C test. - Resting QTcF ≥450 msec (male) or ≥460 msec (female) at pre-treatment baseline - History of multiple and recurring allergies or allergy to the investigational compound/compound class being used in this study. - History of malignancy of any organ system (other than localized basal cell carcinoma of the skin or insitu cervical cancer), treated or untreated, within the past 3 years, regardless of whether there is evidence of local recurrence or metastases. - Women of child-bearing potential, defined as all women physiologically capable of becoming pregnant, unless they are using highly effective methods of contraception during dosing and for 1 week after stopping of investigational drug. - History of hypersensitivity to any of the study treatments or excipients or to drugs similar to chemical classes. - Current diagnosis of borderline personality disorder or antisocial personality disorder, based on DSM-5 criteria. - Current acute depressive episode lasting longer than two years continuously, defined as no two week or longer period where depressive symptoms are subsyndromal in severity for a full DSM-5 acute major depressive episode. - Considered by the investigator, for any other reason, to be an unsuitable candidate for the study. |
- Cualquier diagnóstico previo o actual de trastorno bipolar, esquizofrenia o trastorno esquizoafectivo - Consumo de alcohol o drogas (excepto nicotina o cafeína) que cumplan los criterios DSM-5 de adicción durante el último mes. - Tendencias suicidas previas causadas o asociadas a ketamina, identificadas mediante antecedentes psiquiátricos evaluadas por el investigador y confirmadas mediante historias clínicas o informes de terceros (familiares, amigos, médicos responsables del tratamiento), cuando proceda. -Ideación suicida o intento de suicidio agudo, grave y/o inminente durante las 2 semanas anteriores o cualquier intento de suicidio durante las 4 semanas anteriores a la selección. - Uso de otros fármacos en investigación en el momento de la inclusión, o durante los 30 días o 5 semividas anteriores a la inclusión, aquello que sea más largo, o durante más tiempo si así lo exige la normativa local. - Embarazo o lactancia actuales - Resultado positivo en la prueba del VIH, hepatitis B o hepatitis C. - QTcF en reposo ≥450 mseg (varones) o ≥460 mseg (mujeres) en la basal previa al tratamiento. -Antecedentes de alergias múltiples y recurrentes o alergia a la clase de compuesto/compuesto en investigación que se utiliza en este estudio. Antecedentes de tumor maligno de cualquier sistema orgánico (salvo carcinoma basocelular localizado de la piel o cáncer de cuello uterino in situ), tratado o no tratado, durante los últimos 3 años, independientemente de que existan o no pruebas de recurrencia local o metástasis. Mujeres en edad fértil, definidas como toda mujer fisiológicamente capaz de quedarse embarazada, salvo que esté utilizando métodos anticonceptivos altamente eficaces durante la administración de la dosis y durante 1 semana después de finalizar el fármaco en investigación. Antecedentes de hipersensibilidad a alguno de los tratamientos del estudio o sus excipientes o a fármacos de clases químicas similares. -Diagnóstico actual de trastorno límite de personalidad o trastorno antisocial de la personalidad, según los criterios DSM-5. -Episodio depresivo agudo actual que dure más de dos años de manera continuada, es decir, que no haya presentado un periodo de dos semanas o más en el que los síntomas depresivos hayan sido de intensidad subsindromica para un episodio depresivo mayor agudo que cumpla todos los criterios de DSM-5. -Aquel sujeto que el investigador considere, por cualquier otro motivo, que es un candidato inadecuado para el estudio . |
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E.5 End points |
E.5.1 | Primary end point(s) |
Total score of MADRS |
Puntuación total de la MADRS |
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E.5.1.1 | Timepoint(s) of evaluation of this end point |
24 hours after start of the infusion compared to baseline assessment |
24 horas después del comienzo de la infusión comparado con la evaluación basal. |
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E.5.2 | Secondary end point(s) |
Young Mania Rating Scale Bech-Rafaelsen melancholia scale Clinician-Administered Dissociative States Scale Dissociative Experiences Scale Montgomery Åsberg Depression Rating Scale (MADRS) |
-Escala de Young para la evaluación de la manía -Escala de evaluación de la melancolía de Bech-Rafaelsen. -Escala clínica administrada para estados disociativos -Escala de experiencias disociativas -Escala de Montgomery Åsberg para la evaluación de la Depresión |
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E.5.2.1 | Timepoint(s) of evaluation of this end point |
24 hours, 48 hours and 6 weeks Change from baseline to 24 hours, 48 hours and 6 weeks Score at 6 weeks |
24 horas, 48 horas y 6 semanas Cambio desde basal de 24 horas, 48 horas y 6 semanas Puntuación a las 6 semanas |
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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 | Yes |
E.6.7 | Pharmacodynamic | Yes |
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) | Yes |
E.7.3 | Therapeutic confirmatory (Phase III) | No |
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 | Yes |
E.8.2.3 | Other | No |
E.8.2.4 | Number of treatment arms in the trial | 6 |
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 | 2 |
E.8.5 | The trial involves multiple Member States | Yes |
E.8.5.1 | Number of sites anticipated in the EEA | 5 |
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 | No |
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 |
Czech Republic |
Spain |
United States |
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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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LVLS |
Ultima visita del ultimo paciente |
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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 | 11 |
E.8.9.1 | In the Member State concerned days | 25 |
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 | 11 |
E.8.9.2 | In all countries concerned by the trial days | 0 |