E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
First episode SZ-spectrum individuals |
Pacientes con un primer episodio psicótico |
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E.1.1.1 | Medical condition in easily understood language |
First episode SZ-spectrum individuals |
Pacientes con un primer episodio psicótico |
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E.1.1.2 | Therapeutic area | Psychiatry and Psychology [F] - Mental Disorders [F03] |
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 |
1. To identify a set of biomarkers using multi-omics techniques to predict the therapeutic response of aripiprazole or paliperidone after 3 months of treatment in patients with a first psychotic episode of the schizophrenia spectrum 2. To assess the efficacy of aripiprazole or paliperidone at 3 months in reducing psychotic symptoms by defining "responder" to treatment with the PANSS and CGI-S scales 3. To assess the effectiveness of aripiprazole or paliperidone in the short term in patients with a first psychotic episode of the schizophrenia spectrum through the proportion of discontinuation of the first antipsychotic received (aripiprazole or paliperidone) in the first 3 months of treatment 4. To assess the long-term effectiveness of aripiprazole or paliperidone in patients with a first psychotic episode of the schizophrenia spectrum through the time to discontinuation of the first antipsychotic received (aripiprazole or paliperidone) during the first year of treatment |
1. Identificar un set de biomarcadores mediante técnicas multi-ómicas que permita predecir la respuesta terapéutica de aripiprazol o paliperidona a los 3 meses de tratamiento en pacientes con un primer episodio psicótico del espectro de la esquizofrenia 2. Valorar la eficacia de aripiprazol o paliperidona a los 3 meses en la reducción de sintomatología psicótica mediante la definición de “respondedor” al tratamiento con las escalas PANSS y CGI-S 3. Valorar la efectividad de aripiprazol o paliperidona a corto plazo mediante la proporción de discontinuación del primer antipsicótico recibido (aripiprazol o paliperidona) en los 3 primeros meses de tratamiento 4. Valorar la efectividad de aripiprazol o paliperidona a largo plazo mediante el tiempo hasta la discontinuación del primer antipsicótico recibido (aripiprazol o paliperidona) durante el primer año de tratamiento |
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E.2.2 | Secondary objectives of the trial |
1. To assess the efficacy of aripiprazole paliperidone at 3 and 12 months in reducing positive psychotic symptoms using the PANSS scale. And reducing negative psychotic symptoms using the PANSS scale 2. To assess the efficacy of aripiprazole paliperidone at 3 and 12 months in reducing negative psychotic symptoms using the SANS scale and in reducing depressive symptoms using the CDSS scale. 3. To assess the efficacy of aripiprazole paliperidone at 3 and 12 months in improving social functionality using the PSP scale 4. To assess the efficacy of aripiprazole aliperidone at 3 and 12 months in improving quality of life using the EuroQoL scale 5. To compare the tolerability profile of aripiprazole paliperidone at 3 and 12 months by quantifying side effects with the UKU scale 6. To compare the changes at 3 and 12 months of aripiprazole paliperidone in anthropometric measurements, cardiovascular and laboratory tests |
1. Eficacia de aripiprazol paliperidona a los 3 y 12 meses en la reducción de síntomas psicóticos positivos mediante la esc PANSS y reducción de síntomas psicóticos negativos mediante la esc PANSS 2. Eficacia de aripiprazol paliperidona a los 3 y 12 meses en la reducción de síntomas psicóticos negativos mediante la esc SANS y reducción de síntomas depresivos mediante la esc CDSS 3. Valorar la eficacia de aripiprazol o paliperidona a los 3 y 12 meses en la mejoría en funcionalidad social mediante la escala PSP 4. Eficacia de aripiprazol o paliperidona a los 3 y 12 meses en la mejoría en calidad de vida mediante la escala EuroQoL 5. Comparar el perfil de tolerabilidad de aripiprazol o paliperidona a los 3 y 12 meses mediante la cuantificación de efectos secundarios con la escala UKU 6. Comparar los cambios a los 3 y 12 meses de aripiprazol o paliperidona en medidas antropométricas, cardiovasculares y analíticas |
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E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
1. Patients aged between 15 and 40 years. 2. Patients who live in the area of influence of the site. 3. Patients who are experiencing their first psychotic episode. 4. Patients with diagnoses of the schizophrenia spectrum according to DSM-5 (schizophreniform disorder, schizophrenia, schizoaffective disorder, brief psychotic disorder or psychotic disorder not otherwise specified). |
1. Pacientes con edad comprendida entre 15 y 40 años. 2. Pacientes que vivan en el área de influencia del centro. 3. Pacientes que estén experimentando su primer episodio psicótico. 4. Pacientes con diagnósticos del espectro de la esquizofrenia según DSM-5 (trastorno esquizofreniforme, esquizofrenia, trastorno esquizoafectivo, trastorno psicótico breve o trastorno psicótico no especificado). |
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E.4 | Principal exclusion criteria |
1. Be on antipsychotic treatment for >6 weeks at the time of study drug randomization. 2. Patients who meet the DSM-5 criteria for substance dependence (other than tobacco or cannabis). 3. Patients who meet the DSM-5 criteria for intellectual disability. 4. Patients with a history of neurological pathology or traumatic brain injury. 5. Being pregnant. 6. Chronic treatment (>3 months) with oral or intramuscular corticosteroids or immunosuppressive treatment. |
1. Estar recibiendo tratamiento antipsicótico desde hace >6 semanas en el momento de la aleatorización del fármaco de estudio. 2. Pacientes que cumplan los criterios del DSM-5 para dependencia a sustancias (diferente a tabaco o cannabis). 3. Pacientes que cumplan los criterios del DSM-5 para discapacidad intelectual. 4. Pacientes con antecedentes de patología neurológica o traumatismo craneoencefálico. 5. Estar embarazada. 6. Tratamiento crónico (>3 meses) con corticoides orales o intramusculares o tratamiento inmunosupresor. |
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E.5 End points |
E.5.1 | Primary end point(s) |
Therapeutic response to aripiprazole or paliperidone |
Respuesta terapéutica a aripiprazol o paliperidona |
|
E.5.1.1 | Timepoint(s) of evaluation of this end point |
Time to discontinuation of the first antipsychotic (time). The time to discontinuation in the first year of follow-up will be considered. |
Tiempo hasta la discontinuación del primer antipsicótico (tiempo). Se considerará el tiempo hasta la discontinuación en el primer año de seguimiento. |
|
E.5.2 | Secondary end point(s) |
Change in positive psychotic symptoms at 3 and 12 months. Measured as change in PANSS positive symptom subscale score from baseline. Change in negative symptoms assessed with the PANSS at 3 and 12 months. Measured as change in PANSS negative symptom subscale score from baseline. Change in negative symptoms assessed with the SANS at 3 and 12 months. Measured as a change in the SANS scale score compared to baseline. Change in depressive symptoms at 3 and 12 months. Measured as change in CDS scale score from baseline. Change in functionality at 3 and 12 months. Measured as a change in the PSP scale score compared to baseline. Change in quality of life at 3 and 12 months. Measured as a change in the visual-analog scale of the EuroQoL scale with respect to baseline. Side effects at 3 and 12 months evaluated with the UKU scale. The total score (number of side effects) and qualitatively each side effect are assessed. Changes at 3 and 12 months in anthropometric measurements (weight, BMI, abdominal circumference), cardiovascular (blood pressure, heart rate) and laboratory tests (glycaemia, lipid profile, prolactin). |
Cambio en síntomas psicóticos positivos a los 3 y a los 12 meses. Medido como cambio en la puntuación de la subescala PANSS de síntomas positivos respecto a la basal. Cambio en síntomas negativos evaluados con la PANSS a los 3 y a los 12 meses. Medido como cambio en la puntuación de la subescala PANSS de síntomas negativos respecto a la basal. Cambio en síntomas negativos evaluados con la SANS a los 3 y a los 12 meses. Medido como cambio en la puntuación de la escala SANS respecto a la basal. Cambio en síntomas depresivos a los 3 y a los 12 meses. Medido como cambio en la puntuación de la escala CDS respecto a la basal. Cambio en funcionalidad a los 3 y a los 12 meses. Medido como cambio en la puntuación de la escala PSP respecto a la basal. Cambio en la calidad de vida a los 3 y a los 12 meses. Medido como cambio en la escala analógica-visual de la escala EuroQoL respecto a la basal. Efectos secundarios a los 3 y 12 meses evaluados con la escala UKU. Se valora la puntuación total (número de efectos secundarios) y cualitativamente cada efecto secundario. Cambios a los 3 y a los 12 meses en medidas antropométricas (peso, IMC, perímetro abdominal), cardiovasculares (tensión arterial, frecuencia cardíaca) y analíticas (glicemia, perfil lipídico, prolactina). |
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E.5.2.1 | Timepoint(s) of evaluation of this end point |
At 3 and 12 months |
A los 3 y 12 meses |
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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 | No |
E.6.5 | Efficacy | No |
E.6.6 | Pharmacokinetic | No |
E.6.7 | Pharmacodynamic | No |
E.6.8 | Bioequivalence | No |
E.6.9 | Dose response | Yes |
E.6.10 | Pharmacogenetic | No |
E.6.11 | Pharmacogenomic | No |
E.6.12 | Pharmacoeconomic | No |
E.6.13 | Others | Yes |
E.6.13.1 | Other scope of the trial description |
Evaluación de la eficacia y seguridad de aripiprazol vs paliperidona / risperidona mediante datos multi-ómicos en pacientes con un primer episodio psicótico. |
Evaluation of the efficacy and safety of aripiprazole vs paliperidone/risperidone using multi-omics data in patients with a first psychotic episode. |
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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) | No |
E.7.4 | Therapeutic use (Phase IV) | Yes |
E.8 Design of the trial |
E.8.1 | Controlled | Yes |
E.8.1.1 | Randomised | Yes |
E.8.1.2 | Open | Yes |
E.8.1.3 | Single blind | No |
E.8.1.4 | Double blind | No |
E.8.1.5 | Parallel group | No |
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 | No |
E.8.2.3 | Other | Yes |
E.8.2.3.1 | Comparator description |
Aripiprazol vs Paliperidona/Risperidona |
Aripiprazole vs Paliperidone/Risperidone |
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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 | 12 |
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 | 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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LPLV |
Visita final del último 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 | |
E.8.9.1 | In the Member State concerned months | |
E.8.9.1 | In the Member State concerned days | |