| E.1 Medical condition or disease under investigation |
| E.1.1 | Medical condition(s) being investigated |
| Sindrome X frágil. CIE12 : 759.83. enfermedad rara. ORPHA 908. OMIM NUMBER 300264 |
|
| MedDRA Classification |
| E.1.2 Medical condition or disease under investigation |
| E.1.2 | Version | 11 |
| E.1.2 | Level | LLT |
| E.1.2 | Classification code | 10003453 |
| E.1.2 | Term | Ácido ascórbico disminuido |
|
| E.1.3 | Condition being studied is a rare disease | Yes |
| E.2 Objective of the trial |
| E.2.1 | Main objective of the trial |
| Objetivo principal: El principal objetivo de este ensayo piloto es comprobar la efectividad y seguridad del tratamiento con la combinación de una dosis terapéutica de dos antioxidantes el Ácido ascórbico y el Tocoferol (vitaminas C y E) para mejorar dos aspectos: A) Las alteraciones bioquímicas del equilibrio oxidativo y la actividad de NADPH-oxidasa en células sanguíneas. B) Los problemas cognitivos y de comportamiento observados en los pacientes afectados por el Síndrome X frágil. |
|
| E.2.2 | Secondary objectives of the trial |
|
| E.2.3 | Trial contains a sub-study | No |
| E.3 | Principal inclusion criteria |
Diagnóstico genético molecular del síndrome (nº de repeticiones CGG en el gen FMR1 por encima de 200). Presentar sintomatología característica del Síndrome X frágil. Ser varón Tener una edad comprendida entre 6 y 18 años Haber firmado el documento de consentimiento informado por los padres y/o tutores antes de iniciar su participación en el ensayo. Tanto padres como afectados deben comprometerse a participar durante 28 semanas en el ensayo. |
|
| E.4 | Principal exclusion criteria |
Se excluirán del estudio los individuos con otros desordenes neurologicos no ligados el síndrome. Haber padecido problemas médicos serios en los últimos 12 meses. Estar tomando más de 100mg de vitaminas E o C al día en los últimos 4 meses. Tener problemas físicos, psíquicos o sensoriales que impidan la evaluación de la efectividad. Hipersensibilidad a alguno de los componentes del preparado. |
|
| E.5 End points |
| E.5.1 | Primary end point(s) |
Inventario de comportamientos en el desarrollo DBC-P y DBC-T Questionario de Conners Escala de inteligencia de Wechsler para niños Niveles de estrés oxidativo en plasma: GLutathion, TBARS, Carbonyl content. Nivel de vitamina C en plasma. |
|
| 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 | 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) | 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 | No |
| E.8.1.6 | Cross over | Yes |
| 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 | Yes |
| E.8.2.3 | Other | No |
| E.8.3 |
The trial involves single site in the Member State concerned
| Yes |
| E.8.4 | The trial involves multiple sites in the Member State concerned | No |
| 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 | 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
| |
| 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 | 8 |
| E.8.9.1 | In the Member State concerned days | 0 |