E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
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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] - Congenital, Hereditary, and Neonatal Diseases and Abnormalities [C16] |
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 | 10011777 |
E.1.2 | Term | Cystinosis |
E.1.2 | System Organ Class | 10010331 - Congenital, familial and genetic disorders |
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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 |
The main objective of the study is to assess the efficacy of 0.55% cysteamine formulated in viscous solution compared with saline solution at the same dose, in corneal crystal deposition. |
El objetivo principal del estudio es valorar la eficacia de la cisteamina 0,55% formulada en solución viscosa comparada con la formulación en solución salina, con la misma posología, en el depósito de cristales corneales. |
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E.2.2 | Secondary objectives of the trial |
-The secondary objective of the study is to assess whether the efficacy of 0.55% cysteamine formulated viscous solution administered four times a day is comparable to more frequent administration. -To evaluate the tolerance and compliance with the new formulation. |
-El objetivo secundario del estudio es valorar si la eficacia de la cisteamina 0,55% formulada en solución viscosa administrada cuatro veces al día es comparable a su administración más frecuente. -Valorar la tolerancia y el cumplimiento de la nueva formulación. |
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E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
Patients must meet each of the following criteria to be eligible for admission to the study: -Cystinosis patients treated with cysteamine 0.55% eye drops (saline solution), made ??by the Pharmacy Department of Hospital Universitari Vall d'Hebron. -Age ? 5 years -Cooperative and compliant patient -Parents who sign the consent or acquiescence in patients over 12 years old. |
Los pacientes deben cumplir cada uno de los siguientes criterios para ser elegibles para su admisión en el estudio: -Pacientes afectos de cistinosis en tratamiento con colirio de cisteamina al 0,55%, fórmula magistral en colirio, formulada por el Servicio de Farmacia del Hospital Universitari Vall d?Hebron. -Edad ?5 años -Paciente colaborador y cumplidor -Padres que firmen el consentimiento o asentimiento en pacientes de más de 12 años de edad. |
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E.4 | Principal exclusion criteria |
-Using other eye topical treatments. -Withdrawal of consent or acquiescence. |
-Utilización concomitante de otros tratamientos tópicos oculares. -Retirada del consentimiento o asentimiento. |
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E.5 End points |
E.5.1 | Primary end point(s) |
Number of corneal cystine crystals |
Número de cristales de cistina corneales |
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E.5.1.1 | Timepoint(s) of evaluation of this end point |
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E.5.2 | Secondary end point(s) |
Number of corneal cystine crystals (4 times a day) Number of prescription instillations/ number of instillations performed |
-Número de cristales de cistina en córnea (4 veces al día) -Número de instilaciones pautadas/número de instilaciones reales |
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E.5.2.1 | Timepoint(s) of evaluation of this end point |
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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 | 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) | 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 | No |
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 |
Se comparan los resultados de cada paciente con los del tratamiento realizado previamente |
Results of each patient will be compared with results with its previous treatment |
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E.8.2.4 | Number of treatment arms in the trial | 1 |
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 | 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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At 6 months of initiation of treatment of the last patient included in the study. |
A los 6 meses del inicio del tratamiento del último paciente incluido en el estudio. |
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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 | 1 |
E.8.9.1 | In the Member State concerned months | 0 |
E.8.9.1 | In the Member State concerned days | 0 |