E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
|
E.1.1.1 | Medical condition in easily understood language |
|
E.1.1.2 | Therapeutic area | Diseases [C] - Cancer [C04] |
MedDRA Classification |
E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 20.1 |
E.1.2 | Level | PT |
E.1.2 | Classification code | 10062878 |
E.1.2 | Term | Gastrooesophageal cancer |
E.1.2 | System Organ Class | 10029104 - Neoplasms benign, malignant and unspecified (incl cysts and polyps) |
|
E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 20.0 |
E.1.2 | Level | PT |
E.1.2 | Classification code | 10001150 |
E.1.2 | Term | Adenocarcinoma gastric |
E.1.2 | System Organ Class | 10029104 - Neoplasms benign, malignant and unspecified (incl cysts and polyps) |
|
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 |
• Part 1: to confirm the recommended tusamitamab ravtansine loading dose Q2W in combination with ramucirumab in advanced gastric or gastroesophageal junction (GEJ) adenocarcinoma population • Part 2: to assess the antitumor activity of tusamitamab ravtansine loading dose Q2W in combination with ramucirumab in advanced gastric or GEJ adenocarcinoma |
Parte 1: Confirmar la dosis de carga recomendada de tusamitamab ravtansina cada dos semanas (C2S) cuando se administra en combinación con ramucirumab en la población con adenocarcinoma gástrico o de la unión gastroesofágica (UGE) avanzado Parte 2: Evaluar la actividad antitumoral de la dosis de carga cada dos semanas de tusamitamab ravtansina en combinación con ramucirumab en el adenocarcinoma gástrico o de la UGE avanzado. |
|
E.2.2 | Secondary objectives of the trial |
• To assess safety • To assess durability • To assess progression-free survival (PFS) • To assess the disease control rate (DCR) • To assess the pharmacokinetics (PK) • To assess the immunogenicity |
Evaluar la seguridad, Evaluar la durabilidad, Evaluar la supervivencia libre de progresión (SLP), Evaluar la tasa de control de la enfermedad (TCE), Evaluar la farmacocinética (FC) Evaluar la la inmunogenicidad |
|
E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
• Histologically or cytologically confirmed diagnosis of gastric or GEJ adenocarcinoma. • Metastatic disease or locally advanced, unresectable disease. • Participants who have measurable target lesion. • Participants with high carcinoembryonic antigen-related cell adhesion molecule (CEACAM5) expression as per central assessment on tumor biospsy • Eastern Cooperative Oncology Group (ECOG) performance status 0-1. • Female participant who agrees to use effective contraceptive methods during and for at least 7 months after the last dose of treatment administration • Male participant who agrees to use effective contraception methods during and for at least 4 months after the last dose of treatment administration • Signed informed consent |
• Diagnóstico histológico o citológico confirmado de adenocarcinoma gástrico o de la UGE. • Enfermedad metastásica o enfermedad irresecable localmente avanzada. • Participantes que tengan al menos 1 lesión medible. • Participantes con una elevada expresión de antígeno carcinoembrionario relacionado con la adhesión molecular (CEACAM5), demostrada mediante biopsia tumoral evaluada a nivel central. • Estado funcional de 0-1 según el Grupo Oncológico Cooperativo del Este (ECOG). • Mujer que acepte usar un método de contracepción efectivo, durante el período de tratamiento y al menos 7 meses después de la última dosis del tratamiento. • Hombre que acepte usar un método de contracepción efectivo, durante el período de tratamiento y al menos 4 meses después de la última dosis del tratamiento del estudio. • Consentimiento informado firmado. |
|
E.4 | Principal exclusion criteria |
Participants are excluded from the study if any of the following criteria apply: • Untreated brain metastases, leptomeningeal disease, or uncontrolled spinal cord compression. • Significant concomitant illness. • History within the last 3 years of an invasive malignancy other than that treated in this study • Known uncontrolled infection • Nonresolution of any prior treatment-related toxicity • Unresolved corneal disorder or any previous corneal disorder considered by an ophthalmologist to predict higher risk of drug-induced keratopathy • Use of contact lenses • Radiographic evidence of major airway or blood vessel invasion or intratumor cavitation • History of uncontrolled hereditary or acquired thrombotic disorder or history of aneurism • Major surgery within 28 days prior to Day 1/first IMP infusion; subcutaneous venous access device placement within 7 days prior to Day 1; or postoperative bleeding complications or wound complications from a surgical procedure performed in the last 2 months • History of gross hemoptysis (defined as bright red blood or ≥1/2 teaspoon) within 2 months before the first treatment administration • Any arterial thrombotic event, including myocardial infarction, unstable angina, cerebrovascular accident, or transient ischemic attack, within 6 months before the first administration of treatment administration • Uncontrolled arterial hypertension (systolic ≥150 mmHg or diastolic ≥90 mmHg) despite standard medical management. • Serious or nonhealing wound, skin ulcer, or bone fracture within 28 days before the first administration of treatment administration • Gastrointestinal (GI) perforation and/or fistulae within 6 months prior to first administration of treatment administration • Significant bleeding disorders, vasculitis, or Grade 3-4 gastrointestinal (GI) bleeding within 3 months before the first administration of study intervention. • Bowel obstruction, history or presence of inflammatory enteropathy or extensive intestinal resection Crohn's disease, ulcerative colitis, or chronic diarrhea • Medical condition requiring concomitant administration of a medication with a narrow therapeutic window and metabolized by CYP450 or a strong CYP3A inhibitor • Concurrent treatment with any other anticancer therapy • Prior treatment targeting CEACAM5 or containing maytansinoid DM1 or DM4 or ramucirumab or taxane or targeting VEGF/VEGFR • Poor organ function |
Se excluirá del estudio a los participantes que cumplan cualquiera de los siguientes criterios: • Metástasis cerebrales no tratadas, enfermedad leptomeníngea o compresión de la médula espinal no controlada. • Enfermedad concomitante importante. • Antecedentes de neoplasia maligna invasiva distinta de la tratada en este estudio en los 3 años anteriores. • Infección conocida no controlada. • La no resolución de cualquier toxicidad relacionada con algún tratamiento previo. • Trastorno corneal sin resolver o cualquier trastorno previo de córnea que, en opinión de un oftalmólogo, suponga un mayor riesgo de queratopatía de origen farmacológico. • Uso de lentes de contacto. • Evidencia radiográfica de invasión grande de vías respiratorias o vasos sanguíneos o cavitación intratumoral. • Antecedentes de trastorno trombótico no controlado hereditario o adquirido o antecedentes de aneurisma. • Cirugía mayor en los 28 días anteriores al día 1/primera infusión del MI; colocación de un dispositivo de acceso venoso subcutáneo en los 7 días anteriores al día 1; o complicaciones hemorrágicas o de la herida posoperatorias debido a un procedimiento quirúrgico realizado en los últimos 2 meses. • Antecedentes de hemoptisis macroscópica (definida como sangre de color rojo brillante o ≥1/2 cucharaditas) en los 2 meses previos a la primera administración del tratamiento del estudio. • Acontecimientos trombóticos arteriales, incluyendo infarto de miocardio, angina inestable, accidente cerebrovascular o accidente isquémico transitorio, en un plazo de 6 meses antes de la primera administración del tratamiento del estudio. • Hipertensión arterial no controlada (sistólica ≥150 mmHg o diastólica ≥90 mmHg) a pesar del tratamiento médico estándar. • Herida grave o que no cicatriza, úlcera cutánea o fractura ósea en los 28 días previos a la primera administración del tratamiento del estudio. • Perforación gastrointestinal (GI) y/o fístulas en los 6 meses previos a la primera administración del tratamiento del estudio. • Trastornos hemorrágicos significativos, vasculitis o sangrado gastrointestinal (GI) de grado 3-4 dentro de los 3 meses anteriores a la primera administración del tratamiento del estudio. • Obstrucción intestinal, antecedentes o presencia de enteropatía inflamatoria o resección intestinal extensa, enfermedad de Crohn, colitis ulcerosa o diarrea crónica. • Afección médica que requiera la administración concomitante de un medicamento con un margen terapéutico estrecho y metabolizado por CYP450 o un inhibidor CYP3A. • Tratamiento concomitante con cualquier otro tratamiento antineoplásico. • Tratamiento previo dirigido a CEACAM5, con maitansinoide (CAF de DM1 o DM4) o cualquier tratamiento sistémico previo con taxanos o terapia dirigida al VEGF o a las vías de señalización del VEGFR. • Función orgánica deficiente. |
|
E.5 End points |
E.5.1 | Primary end point(s) |
1.Incidence of study drug related dose-limiting toxicities (DLTs) - Part 1: Number of participants with DLTs
2.Objective Response Rate - Part 2: Objective Response Rate (ORR), defined as the proportion of participants with confirmed complete response (CR) or partial response (PR) as best overall response (BOR) per Response Evaluation Criteria in Solid Tumors (RECIST) 1.1 |
1. Incidencia de toxicidades limitantes de la dosis (TLD) relacionadas con el medicamento del estudio. - Parte 1: Número de participantes con TLD. 2. Tasa de respuesta objetiva (TRO) - Parte 2: Tasa de respuesta objetiva (TRO) definida como la proporción de participantes con respuesta completa (RC) o respuesta parcial (RP) confirmadas como mejor respuesta global (MRG), según los criterios de evaluación de respuesta en tumores sólidos (RECIST) 1. |
|
E.5.1.1 | Timepoint(s) of evaluation of this end point |
1. Cycle 1 (C1) and Cycle 2 (C2) (C1 Day 1 and C2 Day 14). Each cycle has a duration of 2 weeks. 2. From baseline up to approximately 24 months |
1. Ciclo 1 y Ciclo 2 (C2) (C1 día 1 y C2 día 14). Cada ciclo tiene una duración de 2 semanas. 2. Desde el momento basal hasta los 24 meses aproximadamente. |
|
E.5.2 | Secondary end point(s) |
1. Incidence of Adverse Events - Number of participants with adverse events 2. Duration of Response - Duration of response (DOR), defined as the time from first documented evidence of CR or PR until progressive disease (PD) determined per RECIST 1.1 or death from any cause, whichever occurs first 3. Progression-free survival - Progression-free survival, defined as the time from the first investigational medicinal product (IMP) administration to the date of the first documented disease progression or death due to any cause, whichever comes first 4. Disease control rate - Disease control rate, defined as the proportion of participants with confirmed CR or PR or SD as BOR per RECIST 1.1 5. Pharmacokinetic parameters of tusamitamab ravtansine and ramucirumab - Pharmacokinetic parameters of tusamitamab ravtansine and ramucirumab 6. Incidence of antitherapeutic antibodies (ATAs) against tusamitamab ravtansine - Incidence of antitherapeutic antibodies (ATAs) against tusamitamab ravtansine |
1. Incidencia de acontecimientos adversos. 2. Duración de la respuesta (DR), definida como el tiempo desde la primera evidencia documentada de RC o RP hasta la enfermedad progresiva (EP), determinada según RECIST 1.1, o la muerte por cualquier causa, lo que ocurra primero. 3. Supervivencia libre de progresión, definida como el tiempo desde la primera administración del medicamento en investigación (MI) hasta la fecha de la primera progresión de la enfermedad documentada o la muerte por cualquier causa, lo que ocurra primero. 4. Tasa de control de la enfermedad, definida como la proporción de participantes con RC, RP o EE (enfermedad estable) confirmadas como MRG según RECIST 1.1. 5. Parámetros farmacocinéticos de tusamitamab ravtansina y ramucirumab. 6. Incidencia de anticuerpos antiterapéuticos (AAT) contra tusamitamab ravtansina. |
|
E.5.2.1 | Timepoint(s) of evaluation of this end point |
1. to 6. - From baseline up to approximately 24 months |
Del 1 al 6. - Desde el momento basal hasta los 24 meses aproximadamente. |
|
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 | 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 | 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 | 4 |
E.8.5 | The trial involves multiple Member States | Yes |
E.8.5.1 | Number of sites anticipated in the EEA | 7 |
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 |
Japan |
Korea, Republic of |
Russian Federation |
Turkey |
Belgium |
Spain |
|
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 |
Última visita del último paciente |
|
E.8.9 Initial estimate of the duration of the trial |
E.8.9.1 | In the Member State concerned years | |
E.8.9.1 | In the Member State concerned months | 17 |
E.8.9.1 | In the Member State concerned days | |
E.8.9.2 | In all countries concerned by the trial months | 17 |