E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Live newborns weighing ≤ 1250 grams and gestational age ≤ 28 weeks, who are on mechanical ventilation with a FiO2 ≥ 0.3 between days 5 and 14 of life, with no immediate extubation foreseeable |
Recién nacidos vivos con un peso ≤ 1250 gramos y edad gestacional ≤ 28 semanas, que seencuentren en ventilación mecánica con una FiO2 ≥ 0.3 entre los días 5 y 14 de vida, sin que sea previsible su extubación de forma inmediata. |
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E.1.1.1 | Medical condition in easily understood language |
Pacientes prematuros con displasia broncopulmonar. |
Premature patients with bronchopulmonary dysplasia. |
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E.1.1.2 | Therapeutic area | Diseases [C] - Respiratory Tract Diseases [C08] |
MedDRA Classification |
E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 21.1 |
E.1.2 | Level | PT |
E.1.2 | Classification code | 10006475 |
E.1.2 | Term | Bronchopulmonary dysplasia |
E.1.2 | System Organ Class | 10038738 - Respiratory, thoracic and mediastinal 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 |
To evaluate the safety and feasibility of repeated intravenous infusions of UC-MSC 5x106 cells/kg in preterm patients ≤ 28 weeks gestational age and ≤ 1250 g weight. |
Evaluar la seguridad y la factibilidad de infusiones intravenosas repetidas de UC-MSC 5x106 células /kg en pacientes prematuros ≤ 28 semanas de edad gestacional y ≤ 1250 g de peso. |
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E.2.2 | Secondary objectives of the trial |
To observe the incidence of severe BPD or death at 36W postmenstrual age. To observe the incidence of death at 36 and 40W postmenstrual age and at discharge. To observe the incidence of complications of prematurity. To investigate changes in markers of inflammation, oxidative stress and lung damage. To analyze the variations in echocardiographic parameters of pulmonary hypertension before and after. Variation in the modified respiratory status score and RSS score during therapy and up to W36 of EPM. To observe the need for supplemental O2 at home discharge and at 18 months and the duration of both invasive and noninvasive mechanical ventilation. Evaluate the use of postnatal corticosteroids as treatment or prevention of BPD. To analyze the rate of readmissions in the first year due to respiratory causes. To evaluate the Bayley developmental scale of infants and toddlers at 24 months of age. To compare safety, feasibility and explore efficacy |
Observar la incidencia de DBP grave o de muerte a los 36S de edad postmenstrual. Observar la incidencia de muerte a los 36 y 40S de edad postmenstrual y al alta. Observar la incidencia de complicaciones de la prematuridad. Investigar los cambios en los marcadores de inflamación, estrés oxidativo y daño pulmonar. Analizar las variaciones ecocardiográficos de la hipertensión pulmonar antes y después. Variación de la puntuación del estado respiratorio modificado y de la puntuación del RSS durante la terapia y hasta la 36S de la EPM. Observar la necesidad de O2 suplementario al alta domiciliaria y a los 18 meses y la duración de la ventilación mecánica invasiva y no invasiva. Evaluar el uso de corticoides postnatales como tratamiento/prevención de la DBP. Analizar la tasa reingresos en el primer año por causas respiratorias. Evaluar la escala de desarrollo de Bayley de lactantes y niños pequeños a los 24 meses edad. Seguridad, la viabilidad y explorar la eficacia. |
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E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
Live newborns weighing ≤ 1250 grams and gestational age ≤ 28 weeks, who are on mechanical ventilation with a FiO2 ≥ 0.3 between days 5 and 14 of life, with no immediate extubation foreseeable. |
Recién nacidos vivos con un peso ≤ 1250 gramos y edad gestacional ≤ 28 semanas, que se encuentren en ventilación mecánica con una FiO2 ≥ 0.3 entre los días 5 y 14 de vida, sin que sea previsible su extubación de forma inmediata. |
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E.4 | Principal exclusion criteria |
Patients with other concomitant congenital pathology at the time of inclusion: pulmonary malformations with compromised pulmonary function, active pulmonary hemorrhage, severe pulmonary hypoplasia, renal malformations with systemic compromise, congenital heart disease, polymalformative syndromes, chromosomopathies. Patients presenting refractory hemodynamic instability of any cause at the time of inclusion. Patients with severe neurological damage at the time of inclusion (HIV grade III or higher). Patients who have required major surgery in the 72 hours prior to inclusion. Patients presenting necrotizing enterocolitis (NEC) grades ≥II at the time of inclusion, according to the Bell classification. Patients who are children of a mother with HIV. |
Pacientes que tengan otra patología congénita concomitante en el momento de inclusión: malformaciones pulmonares con compromiso de la función pulmonar, hemorragia pulmonar activa, hipoplasia pulmonar severa, malformaciones renales con compromiso sistémico, cardiopatía congénita, síndromes polimalformativos, cromosomopatías. Pacientes que presenten inestabilidad hemodinámica refractaria de cualquier causa en el momento de inclusión. Pacientes que presenten lesión neurológica grave en el momento de inclusión (HIV grado III o mayor). Pacientes que hayan precisado cirugía mayor en las 72 horas previas a la inclusión. Pacientes que presenten enterocolitis necrotizante (NEC) grados ≥II en el momento de inclusión, según la clasificación de Bell. Pacientes que sean hijos de madre con VIH. |
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E.5 End points |
E.5.1 | Primary end point(s) |
Safety assessment: adverse reactions (AR) |
Evaluación de la seguridad: reacciones adversas (RA) |
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E.5.1.1 | Timepoint(s) of evaluation of this end point |
From the administration of the first dose until 2 years of age. |
Desde la administración de la primera dosis hasta los 2 años de edad. |
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E.5.2 | Secondary end point(s) |
Status at week 36 of EPM (death/DBP grade 3). Diagnosis and stage of BPD at 36 weeks' EPM according to Jensen's classification (no BPD/grade 1/grade 2/grade 3). Exitus at 36 and 40 weeks of EPM or at discharge (yes/no). Incidence of comorbidities derived from prematurity Variations in the levels of biomarkers of inflammation, oxidative stress and lung damage with respect to baseline. Variations in echocardiographic parameters of pulmonary hypertension before and after . Variation in the modified respiratory score and RSS score during therapy and up to week 36 of EPM. Date of hospital discharge and respiratory care at discharge. Need for supplemental O2 at home discharge and during follow-up. Duration of invasive and non-invasive mechanical ventilation. Use of postnatal corticosteroids indicated for treatment or prevention of BPD. Respiratory readmission rate. Bayley Neurodevelopmental Scale at 24 months. Exit date and cause. |
Estado en la semana 36 de EPM (muerte/DBP grado 3). Diagnóstico y estadío de DBP en la semana 36 de EPM según la clasificación de Jensen (no DBP/grado 1/grado 2/grado 3). Éxitus en las semanas 36 y 40 de EPM o al alta (sí/no). Incidencia de comorbilidades derivadas de la prematuridad Variaciones en los niveles de biomarcadores de inflamación, estrés oxidativo y daño pulmonar respecto al basal. Variaciones en los parámetros ecocardiográficos de hipertensión pulmonar antes y después . Variación en el score respiratorio modificado y en el RSS score durante la terapia y hasta la semana 36 de EPM. Fecha de alta hospitalaria y asistencia respiratoria al alta. Necesidad de O2 suplementario al alta domiciliaria y durante el seguimiento. Duración de la ventilación mecánica invasiva y no invasiva. Uso de corticoides postnatales indicados para tratamiento o prevención de DBP. Tasa de reingresos de causa respiratoria. Escala de neurodesarrollo de Bayley a los 24 meses. Fecha de éxitus y causa. |
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E.5.2.1 | Timepoint(s) of evaluation of this end point |
From signature of informed consent until 2 years of age. |
Desde firma del consentimiento informado hasta los 2 años de edad. |
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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 | 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 | 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 | 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) | No |
E.8.2.2 | Placebo | No |
E.8.2.3 | Other | Yes |
E.8.2.3.1 | Comparator description |
Práctica clínica habitual |
Standard of care |
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E.8.2.4 | Number of treatment arms in the trial | 3 |
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 | 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 | Yes |
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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LVLS |
El estudio finalizará cuando el último paciente reclutado realice la última visita de seguimiento. |
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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 | 3 |
E.8.9.1 | In the Member State concerned months | 6 |
E.8.9.1 | In the Member State concerned days | |