E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Neurotrophic Keratitis, stage 2 or 3 |
Queratitis neurotrófica en estadío 2 o 3 |
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E.1.1.1 | Medical condition in easily understood language |
Neurotrophic Keratitis, stage 2 or 3 |
Queratitis neurotrófica en estadío 2 o 3 |
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E.1.1.2 | Therapeutic area | Diseases [C] - Eye Diseases [C11] |
MedDRA Classification |
E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 19.0 |
E.1.2 | Level | PT |
E.1.2 | Classification code | 10064996 |
E.1.2 | Term | Ulcerative keratitis |
E.1.2 | System Organ Class | 10015919 - Eye 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 the efficacy of cord blood eye drops in Neurotrophic Keratitis treatment by changes in lesion size observed by slit lamp after 3 weeks of treatment. |
Evaluar la eficacia del colirio de sangre de cordón umbilical en el tratamiento de la Queratitis Neurotrófica mediante cambios en el tamaño de la lesión objetivados por lámpara de hendidura tras 3 semanas de tratamiento. |
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E.2.2 | Secondary objectives of the trial |
-To assess the safety of cord blood eye drops in Neurotrophic Keratitis treatment. -To assess the efficacy of cord blood eye drops in Neurotrophic Keratitis treatment by changes in lesion size observed by slit lamp after 2-3 days of treatment and at 1, 2, 3 and 6 weeks. -To assess the corneal sensibility after 2-3 days of treatment and at 1, 2, 3 and 6 weeks. -To assess the corneal opacity by slit lamp after 2-3 days of treatment and at 1, 2, 3 and 6 weeks. -To assess the visual acuity after 2-3 days of treatment and at 1, 2, 3 and 6 weeks. -To assess the Neurotrophic Keratitis complications per treatment group. |
-Evaluar la seguridad del colirio de sangre de cordón umbilical en el tratamiento de la Queratitis Neurotrófica . -Evaluar la eficacia del colirio de sangre de cordón umbilical en el tratamiento de la Queratitis Neurotrófica mediante cambios en el tamaño de la lesión objetivados por lámpara de hendidura, a los 2-3 días y a las 1, 2 y 6 semanas. -Evaluar la sensibilidad corneal a los 2-3 días y a las 1, 2, 3 y 6 semanas. -Evaluar la opacidad corneal mediante la lámpara de hendidura a los 2-3 días y a las 1, 2, 3 y 6 semanas. -Agudeza visual 2-3 días y a las 1, 2, 3 y 6 semanas. -Complicaciones de la Queratitis Neurotrófica por grupo de tratamiento. |
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E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
1. Age ≥ 18 years old 2. NK stage 2 or 3 (Mackie classification) 3. Signed Informed Consent Form 4. The patient is able to understand the nature of the study and to participate throughout its duration |
1. Edad ≥ 18 años 2. Queratitis neurotrófica estadío 2 o 3 (clasificación de Mackie) 3. Firma del consentimiento informado 4. Paciente capaz de entender las condiciones del estudio y de participar durante toda su duración |
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E.4 | Principal exclusion criteria |
1. Medical history of eye tumors 2. Active eye infection 3. Eyelid bad position or eyelid closure problems 4. Conjunctiva scarring 5. Topic chronic eye treatments with corticoids 6. Acute corneal burns (<3 months) 7. Intolerance to contact lens 8. Allergy or inability to receive concomitant treatment with Exocin® 9. Patients with immunosuppressive or chemotherapy treatment 10. Pregnant woman or woman without proper contraceptive methods according to the investigator, or lactating women 11. Participation in another clinical trial in the last month |
1. Antecedentes de tumores oculares 2. Infección ocular activa 3. Malposición palpebral o problemas de cierre palpebral 4. Cicatrización conjuntival 5. Tratamientos oculares tópicos crónicos con corticoides 6. Quemaduras corneales agudas (<3 meses) 7. Intolerancia para el uso de la lente de contacto 8. Alergia o imposibilidad de recibir tratamiento concomitante con Exocin® 9. Pacientes que reciban tratamiento con inmunosupresores o quimioterapia 10. Mujeres embarazadas o mujeres sin cobertura anticonceptiva eficaz según criterio del investigador y mujeres en periodo de lactancia 11. Participación en otro ensayo clínico en el último mes |
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E.5 End points |
E.5.1 | Primary end point(s) |
-Variation percentage in corneal lesion size after 3 weeks post-treatment, per treatment group |
-Porcentaje de variación del tamaño de lesión corneal tras 3 semanas de tratamiento, por grupo de tratamiento. |
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E.5.1.1 | Timepoint(s) of evaluation of this end point |
after 3 weeks post-treatment |
tras 3 semanas de tratamiento |
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E.5.2 | Secondary end point(s) |
-Safety evaluation through laboratory data and adverse events, per treatment group. -Variation percentage in corneal lesion size at 2-3 days post-treatment and at 1, 2 and 6 weeks post-treatment, per treatment group. -Changes stage on the corneal lesion (cured, stage 1, stage 2, stage 3) from baseline, at 3 weeks post-treatment. -Changes in qualitative scale of corneal sensibility (normoesthesia, hypoesthesia, anesthesia) at 2-3 days post-treatment and at 1, 2, 3 and 6 weeks post-treatment. -Changes on corneal opacity from baseline (not response, improvement, worse) at 2-3 days post-treatment and at 1, 2, 3 and 6 weeks post-treatment. -Line variation in relation to visual acuity at 2-3 days post-treatment and at 1, 2 and 6 weeks post-treatment. -Number of NK complications per treatment group. |
-Evaluación de la seguridad mediante datos de laboratorio y acontecimientos adversos, por grupo de tratamiento. -Porcentaje de variación del tamaño de la lesión corneal a los 2-3 días y a las 1, 2 y 6 semanas, por grupo de tratamiento. -Cambios de estadio de la lesión corneal, (curado, estadio 1, estadio 2, estadio 3), respecto al basal, a las 3 semanas de tratamiento. -Cambios en la escala cualitativa de sensibilidad corneal (normoestesia, hipoestesia, anestesia) a los 2-3 días y a las 1, 2, 3 y 6 semanas. -Cambios respecto al basal en la opacidad corneal (igual, mejor, peor) a los 2-3 días y a las 1, 2, 3 y 6 semanas. -Variación de líneas en relación a la agudeza visual a los 2-3 días y a las 1, 2, 3 y 6 semanas. -Número de complicaciones de la QN por grupo de tratamiento |
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E.5.2.1 | Timepoint(s) of evaluation of this end point |
2-3 days post-treatment and at 1, 2, 3 and 6 weeks post-treatment. |
a los 2-3 días y a las 1, 2, 3 y 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 | 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) | Yes |
E.7.1.1 | First administration to humans | Yes |
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 | Yes |
E.8.1.3 | Single blind | No |
E.8.1.4 | Double blind | No |
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 | No |
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 | 2 |
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
|
LPLV |
última visita 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 | 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 |