E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Primary immune thrombocytopenia (ITP) |
Trombocitopenia Inmune Primaria (TPI) |
|
E.1.1.1 | Medical condition in easily understood language |
Primary immune thrombocytopenia (ITP) |
Trombocitopenia Inmune Primaria (TPI) |
|
E.1.1.2 | Therapeutic area | Diseases [C] - Blood and lymphatic diseases [C15] |
MedDRA Classification |
E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 18.1 |
E.1.2 | Level | PT |
E.1.2 | Classification code | 10043554 |
E.1.2 | Term | Thrombocytopenia |
E.1.2 | System Organ Class | 10005329 - Blood and lymphatic system disorders |
|
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 tolerability of UCB7665 administered by subcutaneous (sc) infusion in patients with immune thrombocytopenia (ITP) |
Evaluar la seguridad y la tolerabilidad del UCB7665 administrado en infusión s.c. a pacientes con TPI |
|
E.2.2 | Secondary objectives of the trial |
To assess the clinical efficacy of UCB7665 as measured by the change in platelet count To assess the pharmacodynamic (PD) effect of UCB7665 as measured by the change in total immunoglobulin G (IgG) concentration in blood |
Evaluar la eficacia clínica del UCB7665 en su medición mediante la variación de la cifra de plaquetas Evaluar el efecto farmacodinámico del UCB7665 en su medición mediante la variación de la concentración sanguínea de IgG total |
|
E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
-Subject has a diagnosis of primary immune thrombocytopenia for a minimum of 3 months prior to Screening Visit -Subject has a platelet count <30x10^9/L at Screening and <35x10^9/L at Baseline (Visit 2) -Subject has a current or history of a peripheral blood smear consistent with ITP -Subject has adequate peripheral venous access -Subject has responded to previous ITP therapy (according to the judgment of the investigator) |
-Se ha diagnosticado al sujeto TPI primaria como mínimo 3 meses antes de la Visita de Selección. -El sujeto presenta una cifra de plaquetas <30 × 10^9/L en la Selección y <35x10^9/L en la Visita Basal (Visita 2). -El sujeto presenta en la actualidad o ha presentado en el pasado una extensión de sangre periférica compatible con TPI -El sujeto cuenta con un acceso venoso periférico adecuado. -El sujeto ha respondido al tratamiento previo de la TPI (a juicio del investigador). |
|
E.4 | Principal exclusion criteria |
-Subject has an immunoglobulin G (IgG) level < = 6g/L at Screening Visit -Subject has a partial thromboplastin time (PTT) > =1.5x upper limit of normal (ULN) or International Normalized Ratio (INR)> =1.5 at Screening Visit -Subject has renal and/or liver impairment -Subject has planned an elective surgical procedure in the coming 6 months -Subject has evidence of a secondary cause of immune thrombocytopenia -Subject has a history of clinically relevant ongoing chronic infections -Subject has a family history of primary immunodeficiency -Subject has a clinically relevant active infection or has had a serious infection within 6 weeks prior to the first dose of IMP -Subject has a history of known inflammatory bowel disease, diverticular disease, and gastric or esophageal ulceration -Subject has experienced gastrointestinal bleed in the last 6 months prior to Screening Visit and/or has current gastritis or esophagitis -Subject has a medical history of thrombosis -Subject has a history of coagulopathy disorders -Subject has received a live vaccination within 8 weeks prior to the Baseline Visit; or intends to have a live vaccination during the course of the study or within 7 weeks following the final dose of IMP -Subject has had prior treatment with rituximab in the 6 months prior to the Baseline -Subject has not completed the washout period for the immune suppressants, biologics and other therapies |
-El sujeto presenta una concentración de IgG < = 6 g/L en la Visita de Selección. -El sujeto presenta un tiempo de tromboplastina parcial (TTP) > =1,5 veces el límite superior de la normalidad (LSN) o un índice internacional normalizado (INR) > =1,5 en la Visita de Selección. -El sujeto presenta insuficiencia renal o hepática. -El sujeto tiene prevista una intervención quirúrgica programada en los próximos 6 meses. -El sujeto tiene indicios de una causa secundaria de trombocitopenia inmune. -El sujeto tiene antecedentes de infecciones crónicas en curso de importancia clínica. -El sujeto tiene antecedentes familiares de inmunodeficiencia primaria. -El sujeto presenta una infección activa de importancia clínica o ha presentado una infección grave en el plazo de las 6 semanas anteriores a la primera administración del MI. -El sujeto tiene antecedentes de enfermedad intestinal inflamatoria, enfermedad diverticular o úlcera gástrica o esofágica. -El sujeto ha sufrido una hemorragia gastrointestinal en los últimos 6 meses antes de la Visita de Selección y/o presenta en la actualidad gastritis o esofagitis. -El sujeto tiene antecedentes de trombosis. -El sujeto tiene antecedentes de coagulopatía. -El sujeto ha recibido una vacuna de microorganismos vivos en el plazo de las 8 semanas anteriores a la Visita Basal; o tiene intención de recibir una vacuna de microorganismos vivos en el transcurso del estudio o en el plazo de las 7 semanas siguientes a la última administración del MI. -El sujeto ha recibido tratamiento previo con rituximab en los 6 meses anteriores a la Visita Basal. -El sujeto no ha completado el periodo de lavado de inmunosupresores, productos biológicos u otros tratamientos |
|
E.5 End points |
E.5.1 | Primary end point(s) |
Number of Subjects experiencing at least one Treatment Emergent Adverse Event (TEAE) |
Número de sujetos que experiementan al menos un Acontecimiento Adverso Surgido en el Tratamiento (AAST) |
|
E.5.1.1 | Timepoint(s) of evaluation of this end point |
From Visit2 (Week1) until End of Study Visit |
Desde la Visita 2 (Semana 1) hasta la Visita de Fin de Estudio |
|
E.5.2 | Secondary end point(s) |
|
E.5.2.1 | Timepoint(s) of evaluation of this end point |
|
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 | No |
E.6.4 | Safety | Yes |
E.6.5 | Efficacy | Yes |
E.6.6 | Pharmacokinetic | Yes |
E.6.7 | Pharmacodynamic | Yes |
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 | Yes |
E.6.13.1 | Other scope of the trial description |
Tolerability |
Tolerabilidad |
|
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 |
Diferente dosis del mismo producto |
Different dose of the same product |
|
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 | 3 |
E.8.5 | The trial involves multiple Member States | Yes |
E.8.5.1 | Number of sites anticipated in the EEA | 20 |
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 |
Australia |
Belgium |
Czech Republic |
France |
Germany |
Italy |
Moldova, Republic of |
Poland |
Romania |
Spain |
United Kingdom |
|
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
|
Last Subject Last Visit |
Última Visita del Último Sujeto |
|
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 | 4 |
E.8.9.1 | In the Member State concerned days | 0 |
E.8.9.2 | In all countries concerned by the trial years | 1 |
E.8.9.2 | In all countries concerned by the trial months | 4 |
E.8.9.2 | In all countries concerned by the trial days | 0 |