E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Immune thrombocytopenia (ITP) Cold agglutinin disease (CAD) |
Trombocitopenia inmune (TPI) primaria Enfermedad de aglutininas frías (CAD) primaria |
|
E.1.1.1 | Medical condition in easily understood language |
Immune thrombocytopenia (ITP) Cold agglutinin disease (CAD) |
Trombocitopenia inmune (TPI) primaria Enfermedad de aglutininas frías (CAD) primaria |
|
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 | 23.0 |
E.1.2 | Level | PT |
E.1.2 | Classification code | 10083842 |
E.1.2 | Term | Immune thrombocytopenia |
E.1.2 | System Organ Class | 10005329 - Blood and lymphatic system disorders |
|
E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 20.0 |
E.1.2 | Level | LLT |
E.1.2 | Classification code | 10068863 |
E.1.2 | Term | Cold agglutinin disease |
E.1.2 | System Organ Class | 10005329 - Blood and lymphatic system disorders |
|
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 |
Cohort 1: To assess the ability of iptacopan to induce a clinically meaningful increase in platelet count in participants with primary ITP
Cohort 2: To assess the ability of iptacopan to induce a clinically meaningful increase in hemoglobin levels in participants with primary CAD |
Cohorte 1: evaluar la capacidad de iptacopán de inducir un incremento clínicamente significativo en el recuento de plaquetas en participantes con PTI primaria.
Cohorte 2: evaluar la capacidad de iptacopán de inducir un aumento clínicamente significativo en los niveles de hemoglobina en participantes con CAD primaria. |
|
E.2.2 | Secondary objectives of the trial |
•To assess the time to first response •To assess the duration of response during Part A •To assess the magnitude of response during Part A •To assess the need for rescue therapy during Part A •Cohort 2: To assess the effect of iptacopan on relevant disease biomarkers (BM) not covered in the primary objective during Part A •To assess the safety and tolerability of iptacopan in participants with benign hematological disorders •To assess the pharmacokinetics of iptacopan |
•Evaluar el tiempo hasta la primera respuesta. • Evaluar la duración de la respuesta durante la parte A. • Evaluar la magnitud de la respuesta durante la parte A. • Evaluar la necesidad de tratamiento de rescate durante la parte A. • Cohorte 2: evaluar el efecto de iptacopán en los biomarcadores (BM) pertinentes de la enfermedad que no estén cubiertos en el objetivo principal durante la parte A. • Evaluar la seguridad y la tolerabilidad de iptacopán en participantes con trastornos hematológicos benignos. •Evaluar la farmacocinética de iptacopán. |
|
E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
All Cohorts: Written informed consent; Vaccination against Neisseria meningitidis and Streptococcus pneumoniae infections is required and vaccination against Haemophilus influenzae infection is recommended prior to the start of treatment.
Cohort 1 specific inclusion criteria: Participants with a diagnosis of primary ITP; Participants must have received at least 1 prior line of ITP-directed therapy; Sustained thrombocytopenia
Cohort 2 specific inclusion criteria: Participants with a diagnosis of primary CAD; Participants must have received at least 1 prior line of CAD-directed therapy; Laboratory evidence of ongoing hemolysis; Sustained anemia |
Todas las cohortes: Consentimiento informado; vacuna contra infecciones por Neisseria meningitidis y Streptococcus pneumoniae es obligatoria y la vacuna contra la infección por Haemophilus influenzae está recomendada antes del inicio del tratamiento.
Cohorte 1: Participantes con un diagnóstico de PTI primaria; Participantes que hayan recibido al menos una línea de tratamiento previo dirigido a la PTI; Trombocitopenia sostenida.
Cohorte 2: Paricipantes con diagnóstico de CAD primaria; Participantes que hayan recibido al menos una línea de tratamiento previo dirigido a la CAD; Evidencia analítica de hemólisis en curso; Anemia sostenida. |
|
E.4 | Principal exclusion criteria |
All cohorts: -Use of other investigational drugs at the time of enrollment, or within 5 half-lives of enrollment, or within 30 days, whichever is longer or longer if required by local regulations -Past or concomitant use of medications prohibited by the protocol; Known or suspected hereditary or acquired complement deficiency. -History of primary or secondary immunodeficiency, including a positive HIV test result. -Chronic infection with Hepatitis B or C virus. -History of recurrent invasive infections caused by encapsulated organisms, including Neisseria meningitidis, Streptococcus pneumoniae, or Haemophilus influenzae. -Presence or suspicion of any active infection within 14 days prior to first study drug administration. -Any medical condition deemed likely to interfere with the participant's participation in the study. -Any malignant disease diagnosed within the past 5 years, with the exception of localized non-melanoma skin cancer, in situ cervical cancer, or, for CAD, a low-grade lymphoproliferative disorder. -History of bone marrow/hematopoietic stem cell or solid organ transplantation. -Women of child-bearing potential, defined as all women physiologically capable of becoming pregnant, unless they are using effective methods of contraception during dosing of investigational drug and for 1 week after last iptacopan dose.
Cohort 1 specific exclusion criteria: -Secondary ITP, as may arise in the setting of certain autoimmune disorders, immunodeficiency syndromes, infections, malignancies, and drug treatments. -No ITP-directed background therapy permitted, with the exception of a thrombopoietin receptor agonist or low-dose corticosteroid, as long as stable dosage for at least 4 weeks prior to baseline -Abnormal coagulation screening labs.
Cohort 2 specific exclusion criteria: -Secondary cold agglutinin syndrome, as may arise in the setting of certain infections, autoimmune disorders, and malignancies (with the exception of a low-grade lymphoproliferative disorder). -No CAD-directed background therapy permitted. |
Todas las cohortes: -Uso de otros fármacos en investigación en el momento del reclutamiento o durante las 5 vidas medias o 30 días anteriores a la inclusión, aquel periodo que sea más largo, o durante más tiempo si así lo exige la normativa local. -Uso anterior o concomitante de medicación prohibida según el protocolo. -Déficit de complemento hereditario o adquirido o sospecha de ello. -Antecedentes de inmunodeficiencia primaria o secundaria, incluido un resultado positivo en la prueba de VIH. -Infección crónica por virus de la hepatitis B o C. -Antecedentes de infecciones invasivas recurrentes causadas por organismos encapsulados, como N. meningitidis, S. pneumoniae o H. influenzae. -Presencia o sospecha (basándose en el criterio del investigador) de cualquier infección activa en los 14 días anteriores a la primera administración del fármaco del estudio. -Cualquier condición médica con probabilidad de interferir en la participación del paciente en el estudio. -Cualquier enfermedad maligna diagnosticada durante los últimos 5 años, con la excepción del cáncer de piel no melanomatoso localizado, cáncer de cuello uterino in situ o, en caso de CAD, trastorno linfoproliferativo de bajo grado. -Antecedentes de trasplante de médula ósea/células madre hematopoyéticas o de órganos sólidos. -Mujeres en edad fértil, definidas como toda mujer fisiológicamente capaz de quedarse embarazada, salvo que esté utilizando métodos anticonceptivos eficaces durante la administración del fármaco en investigación y durante la semana posterior a la última dosis de iptacopán. Criterios de exclusión específicos de la cohorte 1: -PTI secundaria que pueda producirse en el ámbito de ciertos trastornos autoinmunes, síndromes de inmunodeficiencia, infecciones, tumores malignos y tratamientos farmacológicos. -No está permitido ningún tratamiento de base dirigido a la PTI, con la excepción de un agonista del receptor de trombopoyetina (AR-TPO) o corticosteroide a dosis bajas, siempre y cuando la dosis sea estable durante al menos las 4 semanas anteriores a la basal. -Anomalías en las pruebas analíticas de coagulación en la selección (TP/INR, TTP). Criterios de exclusión específicos de la cohorte 2: -Síndrome de aglutininas frías secundario que pueda producirse en el ámbito de ciertas infecciones, trastornos autoinmunes y tumores malignos (con la excepción de un trastorno linfoproliferativo de bajo grado). -No está permitido ningún tratamiento de base dirigido a la CAD. |
|
E.5 End points |
E.5.1 | Primary end point(s) |
-Cohort 1 (ITP): A clinically meaningful response, defined by a platelet count of >=50 k/µL sustained for at least 2 consecutive weeks during the main, 12-week treatment part without the use of rescue therapy -Cohort 2 (CAD): A clinically meaningful response, defined by a hemoglobin level increase of >=1.5 g/dL above baseline sustained for at least 2 consecutive weeks during the main, 12-week treatment part without the use of rescue therapy |
-Cohorte 1 (PTI): una respuesta clínicamente significativa, que es aquella en la que se presenta un recuento de plaquetas >=50 k/μl mantenido durante al menos 2 semanas consecutivas en la parte de tratamiento principal de 12 semanas de duración, sin uso de tratamiento de rescate. -Cohorte 2 (CAD): una respuesta clínicamente significativa, que es aquella en la que se presenta un aumento en el nivel de hemoglobina >=1,5 g/dl por encima del valor basal mantenido durante al menos 2 semanas consecutivas en la parte de tratamiento principal de 12 semanas de duración, sin uso de tratamiento de rescate. |
|
E.5.1.1 | Timepoint(s) of evaluation of this end point |
Day 1 to Day 85 |
Día 1 a día 85 |
|
E.5.2 | Secondary end point(s) |
• Cohort 1: Time to first platelet count >=50 k/μL • Cohort 2: Time to first hemoglobin level >=1.5 g/dL above baseline • Cohort 1: Duration during which platelet count remains >=50k/μL without the use of rescue therapy • Cohort 2: Duration during which hemoglobin level remains >=1.5 g/dL above baseline without the use of rescue therapy • Cohort 1: Magnitude of platelet count increase from baseline • Cohort 2: Magnitude of hemoglobin increase from baseline • Use of rescue therapy • Lactate dehydrogenase (LDH), total bilirubin, reticulocyte count and haptoglobin • Safety parameters include vital signs, adverse events, hematology, blood chemistry, reproductive and thyroid hormones, coagulation, urinalysis and ECG evaluation. • Iptacopan PK parameters including but not limited to Cmax, AUCtau, AUClast, Ctrough and Tmax. |
-Cohort 2: tiempo hasta primer nivel de hemoglobina >=1,5 g/dl - Cohort 1: duración mantenida del recuento de plaquetas >=50 k/μl sin uso de tratamiento de rescate -Cohort 2: duración mantenida del nivel de hemoglobina >=1,5 g/dl sin uso de tratamiento de rescate -Cohort 1: Magnitud del incremento del recuento de plaquetas desde el basal -Cohort 2: Magnitud del incremento de hemoglobina desde el basal - Uso de tratamiento de rescate -Lactato deshidrogenasa (LDH), bilirrubina total, recuento de reticulocitos y haptoglobina -Parámetros de seguridad incluyen evaluación de acontecimientos adversos, exploraciones físicas, constantes vitales, ECG, hematología, bioquímica, hormonas tiroideas y reproductivas, coagulación y urinalisis. -Parámetros farmacocinéticos de Iptacopan incluyendo (pero no limitado a) Cmax, AUCtau, AUClast, Ctrough and Tmax. |
|
E.5.2.1 | Timepoint(s) of evaluation of this end point |
-Platelet count, Hemoglobin levels, Number of patients who use rescue therapy: Day 1 to Day 85
-Lactate dehydrogenase (LDH): Screening, Day 15, Day 29, Day 85, Day 113
-Total billirubin: Screening, Day 15, Day 29, Day 85, Day 113
-Reticulocytes count: Screening, Baseline, Day1, Day 15, Day 29, Day 85, Day 99, Day 113
-Haptoglobin: Screening, Day 15, Day 29, Day 85, Day 113
-Pharmacokinetic parameter: Day 15, Day 29, Day 57 |
-Recuento de plaquetas, niveles de hemoglobin, número de pacientes que necesitaron tratamiento de rescate: Día 1 a día 85 -Lactato Deshidrogenasa (LDH) en visita de selección, Dia 15, Dia 29, Dia 85, Dia 113
-Bilirubina total en visita de selección, Dia 15, Dia 29, Dia 85, Dia 113 -Recuento de reticulocitos en visita de selección, Dia 1, Dia 15, Dia 29, Dia 85, Dia 99 y dia 113
-Haptoglobina en visita de selección, Dia 15, Dia 29, Dia 85, Dia 113 -Parámetros farmacocinéticos en Dia 15, Dia 29, Dia 57 |
|
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 | Yes |
E.6.7 | Pharmacodynamic | Yes |
E.6.8 | Bioequivalence | No |
E.6.9 | Dose response | No |
E.6.10 | Pharmacogenetic | Yes |
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 | No |
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 | No |
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
| 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 | 10 |
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 |
Korea, Republic of |
United States |
Germany |
Italy |
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
|
LVLS |
Ultima visita del ultimo paciente |
|
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 | 10 |
E.8.9.1 | In the Member State concerned days | 19 |
E.8.9.2 | In all countries concerned by the trial years | 3 |
E.8.9.2 | In all countries concerned by the trial months | 11 |