E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Cognitive impairment associated with schizophrenia |
Deficiencia cognitiva asociada a esquizofrenia |
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E.1.1.1 | Medical condition in easily understood language |
Disorder that affects the ability to think, concentrate, formulate ideas, reason and remember and is associated with schizophrenia |
Desorden que afecta a la capacidad de pensar, concentrarse, formular ideas, razonar y recordar y está asociado con la esquizofrenia |
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E.1.1.2 | Therapeutic area | Psychiatry and Psychology [F] - Mental Disorders [F03] |
MedDRA Classification |
E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 16.1 |
E.1.2 | Level | PT |
E.1.2 | Classification code | 10039626 |
E.1.2 | Term | Schizophrenia |
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 | 16.1 |
E.1.2 | Level | LLT |
E.1.2 | Classification code | 10009846 |
E.1.2 | Term | Cognitive impairment |
E.1.2 | System Organ Class | 100000004852 |
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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 the long-term safety of 1 and 2 mg doses of EVP-6124 tablets administered once daily for up to 52 weeks in subjects who received EVP-6124 in both the pivotal and extension studies and up to 26 weeks in subjects who were randomized from placebo to EVP-6124 upon entry into this extension study. |
Evaluar la seguridad a largo plazo de comprimidos de EVP-6124 en dosis de 1 y 2 mg administradas una vez al día, por un máximo de 52 semanas en sujetos que recibieron EVP-6124 en los estudios principal y de extensión y hasta 26 semanas en sujetos que fueron aleatorizados desde el placebo hasta el EVP-6124 al ingresar en este estudio de extensión |
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E.2.2 | Secondary objectives of the trial |
To assess the extended clinical effects of 1 and 2 mg doses of EVP-6124 tablets administered once daily for up to 26 weeks. Clinical effects assessments will include Clinical Global Impression (CGI) ? Severity (CGI-S) and Change (CGI-C) scales, quality of life using the EuroQol-5D? (EQ-5D-5L), and healthcare resource utilization using the Client Socio-Demographic and Service Receipt Inventory-European Version (CSSRIEU). |
Evaluar los efectos clínicos extendidos de las dosis de 1 y 2 mg de los comprimidos de EVP-6124 administrados una vez al día por un máximo de 26 semanas. Las evaluaciones de los efectos clínicos incluirán Impresión clínica global (CGI) ? Escala de gravedad (CGI-S) y Escala de cambio (CGI-C), calidad de vida utilizando el cuestionario EuroQol5D? (EQ 5D 5L) y uso de los recursos médicos a través del Inventario socio-demográfico y de recepción de servicios por el paciente ? Versión europea (CSSRI-EU) |
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E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
1. Completion of the Day 182 visit in a previous 26-week double-blind study (EVP-6124-015 or EVP-6124-016). 2. Subject has signed informed consent for this extension study, indicating that the subject understands the purpose of and procedures required for the study, before the initiation of any extension study specific procedures. Subjects who are unable to provide informed consent will not be included in the study. 3. No clinically significant changes in the subject's medical status during participation in EVP-6124-015 or EVP-6124-016. Any significant changes in health care status and their impact on subject eligibility will be reviewed by the investigator and sponsor on a case-by-case basis. 4. In the opinion of the investigator, the extension treatment is in the best interest of the subject. 5. Fertile, sexually active subjects (men and women) must use an effective method of contraception during the study. Females and the female partners of males must be surgically sterile (hysterectomy or bilateral tubal ligation), postmenopausal for at least 1 year, or willing to practice adequate methods of contraception if of childbearing potential (defined as consistent use of combined effective methods of contraception [including at least one barrier method]). Female subjects must have a negative urine pregnancy test predose on Day 1. |
1. Cumplimiento de la visita del Día 182 en un estudio a doble ciego de 26 semanas anterior (EVP-6124-015 o EVP-6124-016). 2. El sujeto ha firmado el consentimiento informado para este estudio de extensión, indicando que el sujeto entiende el fin y los procedimientos necesarios para el estudio, antes de la iniciación de cualquier procedimiento específico del estudio de extensión. Los sujetos que no puedan proveer el consentimiento informado no se incluirán en el estudio. 3. No se presentaron cambios clínicamente significativos en el estado de salud del sujeto durante la participación en EVP-6124-015 o EVP-6124-016. Cualquier cambio significativo en el estado de atención médica y su impacto en la elegibilidad del sujeto será revisado por el investigador y el promotor según cada caso en particular. 4. De acuerdo con la opinión del investigador, el tratamiento de extensión es lo más conveniente para el sujeto. 5. Los sujetos sexualmente activos, fértiles (hombres y mujeres) deben usar un método anticonceptivo eficaz durante el estudio. Las participantes y la pareja de sexo femenino de un sujeto masculino deben ser quirúrgicamente estériles (histerectomía o ligadura de trompas bilateral), deben haber tenido la menopausia durante por lo menos 1 año o deben estar dispuestas a utilizar métodos anticonceptivos adecuados si tienen capacidad de concebir (definido como el uso sistemático de métodos anticonceptivos eficaces combinados [incluido al menos 1 método de barrera]). Las participantes deben tener una prueba de embarazo en orina negativa antes de la dosis el Día 1. |
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E.4 | Principal exclusion criteria |
1. Significant risk for suicidal or violent behavior, as determined by the investigator. Significant risk for suicidal behavior is defined as 1) suicidal ideation as endorsed on items 4 and 5 of the C-SSRS; 2) suicidal behaviors detected by the C-SSRS; or 3) psychiatric interview and examination. 2. Adverse events from the previous study (EVP-6124-015 or EVP-6124-016) that have not resolved, are of moderate or greater severity, and judged to be possibly related or related to study drug and are thought by the investigator to be contraindications to study participation. 3. Any condition which would make the subject, in the opinion of the investigator, unsuitable for the study. 4. Female subjects who are pregnant. 5. Subjects who received any other investigational treatment during participation in either EVP-6124-015 or EVP-6124-016 other than assigned study medication. |
1. Riesgo significativo de comportamiento violento o suicida, según lo determine el investigador. El riesgo significativo de comportamiento suicida se define como: 1) ideación suicida respaldada por los puntos 4 y 5 de la Escala de Columbia para evaluar el riesgo de suicidio (C-SSRS); 2) comportamientos suicidas detectados por la C-SSRS; o 3) entrevista psiquiátrica y examen. 2. Acontecimientos adversos del estudio anterior (EVP-6124-015 o EVP-6124-016) que no se han resuelto, sean de gravedad moderada o severa, se consideren posiblemente relacionados o relacionados con el fármaco del estudio, y el investigador opine que sean contraindicaciones para la participación en el estudio. 3. Cualquier afección que haría que el sujeto, según la opinión del investigador, no sea adecuado para el estudio. 4. Participantes embarazadas. 5. Sujetos que recibieron cualquier otro tratamiento en investigación durante la participación en EVP-6124-015 o EVP-6124-016, que no sea el medicamento del estudio asignado. |
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E.5 End points |
E.5.1 | Primary end point(s) |
The safety analysis is intended to describe the safety and tolerability of each dose of EVP-6124 (1 and 2 mg). The assessment of safety will be based primarily on the following assessments: AEs, clinical laboratory tests, vital signs measurements, ECGs, SAS, CDSS, C-SSRS, and directed physical examinations. All safety data will be analyzed descriptively. |
El análisis de seguridad pretende describir la seguridad y la tolerabilidad de cada dosis de EVP-6124 (1 y 2 mg). La evaluación de la seguridad se basará principalmente en las siguientes evaluaciones: AA, análisis de laboratorio clínico, mediciones de signos vitales, ECG, SAS, CDSS, C-SSRS y exámenes físicos dirigidos. Todos los datos de seguridad se analizarán en forma descriptiva. |
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E.5.1.1 | Timepoint(s) of evaluation of this end point |
at each study visit |
en cada visita del estudio |
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E.5.2 | Secondary end point(s) |
Clinical efficacy will be evaluated by the CGI-S, CGI-C, EQ-5D and the CSSRI-EU. Descriptive statistics to assess the change from baseline will be provided for each clinical effects variable by dose group and overall at each visit. |
La eficacia clínica será evaluada a través de CGI-S, CGI-C, EQ-5D y CSSRI-EU. Las estadísticas descriptivas para evaluar cambios desde el inicio será proporcionadas para cada efecto clínico variable por grupo de dosis y en general en cada visita. |
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E.5.2.1 | Timepoint(s) of evaluation of this end point |
All efficacy assessments will be performed on one or more of the following study visits Days 1, 56, 112, and 182/ET. |
Todas las evaluaciones de eficacia serán llevadas a cabo en una o más de las visitas del estudio de los días 1, 56, 112, y 182/FP |
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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 | 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 | 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 | Yes |
E.8.1.7.1 | Other trial design description |
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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.8.2.4 | 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 | 6 |
E.8.5 | The trial involves multiple Member States | Yes |
E.8.5.1 | Number of sites anticipated in the EEA | 52 |
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 |
Canada |
Italy |
Netherlands |
Romania |
Argentina |
Australia |
Colombia |
Germany |
Spain |
Mexico |
Poland |
Russian Federation |
Serbia |
Singapore |
Ukraine |
United Kingdom |
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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E.8.9 Initial estimate of the duration of the trial |
E.8.9.1 | In the Member State concerned years | 2 |
E.8.9.1 | In the Member State concerned months | 0 |
E.8.9.1 | In the Member State concerned days | 0 |
E.8.9.2 | In all countries concerned by the trial years | 2 |
E.8.9.2 | In all countries concerned by the trial months | 0 |
E.8.9.2 | In all countries concerned by the trial days | 0 |