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Nimotuzumab combinado con trifluridina/tipiracilo en el tratamiento del cáncer colorrectal metastásico refractario (NOTABLE-308)

30 de septiembre de 2026 actualizado por: Biotech Pharmaceutical Co., Ltd.

Estudio clínico multicéntrico, aleatorizado, doble ciego y controladora con placebo de nimotuzumab combinado con trifluridina / tipiracilo en tercera línea y más allá para el tratamiento del cáncer colorrectal metastásico

This is a randomized, double-blind, placebo-controlled, multicenter study. The main purpose of the study is to evaluate the clinical efficacy and safety of nimotuzumab combined with trifluridine/tipiracil in third-line and beyond for the treatment of metastatic colorectal cancer (mCRC). This study planned to be divided into two parts: Part A and Part B. Part A (safety run-in) with a 3 + 3 study design, which primary endpoint is safety; Part B (main study) with a prospective, randomized, double-blind, placebo-controlled design, which primary endpoint is overall survival (OS).

Descripción general del estudio

Descripción detallada

This is a randomized, double-blind, placebo-controlled, multicenter study. The main purpose of the study is to evaluate the clinical efficacy and safety of nimotuzumab combined with trifluridine/tipiracil in third-line and beyond for the treatment of metastatic colorectal cancer (mCRC). This study planned to be divided into two parts: Part A and Part B. Part A is a dose escalation study, and two dose levels are set up in terms of the dose of nimotuzumab (dose level 1: nimotuzumab 400 mg weekly; dose level 2: nimotuzumab 600 mg weekly), while the dose of trifluridine/tipiracil remains unchanged. The aim of this part is to investigate the safety of combination therapy and ensure the dose of nimotuzumab in Part B. After completed the safety-run-in of Part A, Part B can be started. In Part B (main study), a prospective, randomized, double-blind, placebo-controlled design is proposed. Patients of this part will be stratified by tumor site (left half of colorectal vs right half of colon), age (less than 70 years old vs 70 years old or older) and number of metastases (<1 vs ≥1) and randomly divided into experimental group (nimotuzumab plus trifluridine/tipiracil) and control group (placebo plus trifluridine/tipiracil) at a ratio of 2:1. Treatment will continue until disease progression or intolerable toxicity or withdrawal of consent. In part B, the primary endpoint is overall survival (OS); the secondary endpoint included: Progression free survival (PFS), time to progress (TTP), overall response rate (ORR), disease control rate (DCR), duration of response (DoR), quality of life (QoL), etc.

Tipo de estudio

Intervencionista

Fase

  • Fase 3

Criterios de participación

Los investigadores buscan personas que se ajusten a una determinada descripción, denominada criterio de elegibilidad. Algunos ejemplos de estos criterios son el estado de salud general de una persona o tratamientos previos.

Criterio de elegibilidad

Edades elegibles para estudiar

18 años a 75 años (Adulto, Adulto Mayor)

Acepta Voluntarios Saludables

No

Géneros elegibles para el estudio

Todos

Descripción

Inclusion Criteria:

  1. Age 18-75 years old, gender unlimited;
  2. Histologically or cytologically confirmed diagnosis of colorectal cancer (CRC);
  3. Metastatic colorectal cancer, disease progression after previous second-line or above standard therapy;
  4. Efficacy of previous line therapy containing an anti-EGFR monoclonal antibody (such as panitumumab or cetuximab, etc.) with complete or partial response, or disease stable; and more than 4 months from last dose of anti-EGFR agent administered before randomization;
  5. MSS/pMMR status detected by IHC or PCR;
  6. RAS and BRAF wild-type status;
  7. ECOG Performance Status 0-1;
  8. Measurable disease according to RECIST criteria v1.1;
  9. Life expectancy of at least 3 months;
  10. Adequate organ and bone marrow function, defined as follows: hemoglobin≥9.0 g/dL; absolute neutrophil count (ANC)≥1.5×10^9/L; white Blood Cell Count≥3.5×10^9/L;platelets≥100×10^9/L; serum total bilirubin (TBIL)≤1.5×ULN; aspartate aminotransferase (AST) and alanine aminotransferase (ALT) ≤ 2.5 times the upper limit of normal (ULN), patients with liver metastases should be ≤ 5 times the ULN; serum creatinine≤1.5×ULN or estimated creatinine clearance > 60 mL/min;
  11. Women of childbearing age should have a negative result of serum HCG or urine pregnancy tests within 72 hours prior to randomization (Postmenopausal women who have had amenorrhea for at least 12 months are considered sterile and women known to have had tubal ligation are not required to undergo pregnancy tests) ;
  12. Good compliance and signed informed consent.

Exclusion Criteria:

  1. Had other malignancies within the past 5 years or at the same time (exceptions include: cured thyroid cancer, non-melanoma skin cancer, carcinoma in situ of the cervix, stage I ductal carcinoma in situ, stage I endometrial cancer or other solid tumors, and effectively treated lymphoma with no evidence of disease for more than 5 years);
  2. Has a serious underlying medical condition that makes it impossible to safely administer the trial treatment. Including but not limited to active infections requiring systemic medication: compensatory heart failure (NYHA grade III and IV), unstable angina, and acute myocardial infarction within 3 months prior to enrollment;
  3. Patients who received trifluridine/tipiracil or treated with EGFR monoclonal antibody or EGFR tyrosine kinase inhibitor within four months;
  4. Known allergy to prescription or any component of the prescription used in this study;
  5. Women who are pregnant or are breastfeeding;
  6. Has brain metastases or any symptoms of brain metastases
  7. Factors that significantly affect oral drug absorption, such as dysphagia, chronic diarrhea, gastrointestinal obstruction, etc; Uncontrolled Crohn's disease or ulcerative colitis;
  8. Participated in other clinical trials within 4 weeks;
  9. With HIV or syphilis infection, or active hepatitis (hepatitis B, hepatitis C)
  10. Other reasons that are not suitable to participate in this study according to the researcher's judgment.

Plan de estudios

Esta sección proporciona detalles del plan de estudio, incluido cómo está diseñado el estudio y qué mide el estudio.

¿Cómo está diseñado el estudio?

Detalles de diseño

  • Propósito principal: Tratamiento
  • Asignación: Aleatorizado
  • Modelo Intervencionista: Asignación paralela
  • Enmascaramiento: Cuadruplicar

Armas e Intervenciones

Grupo de participantes/brazo
Intervención / Tratamiento
Experimental: experimental group

Nimotuzumab will be administered weekly (dose of nimotuzumab depends on part A). Trifluridine/tipiracil will be administered (35 mg/m2) twice daily, 5 days a week, with 2 days of rest, for 2 weeks, followed by a 14-day rest. Treatment will continue until disease progression, unacceptable toxicity, withdrawal of consent or death due to any cause.

Nimotuzumab will be administered weekly (dose of nimotuzumab depends on part A) until disease progression, unacceptable toxicity, withdrawal of consent or death due to any cause.

Otros nombres:
  • Taixinsheng

Trifluridine/tipiracil will be administered (35 mg/m2) twice daily, 5 days a week, with 2 days of rest, for 2 weeks, followed by a 14-day rest.

Comparador de placebos: control group

Placebo will be administered weekly (dose of placebo depends on part A). Trifluridine/tipiracil will be administered (35 mg/m2) twice daily, 5 days a week, with 2 days of rest, for 2 weeks, followed by a 14-day rest. Treatment will continue until disease progression, unacceptable toxicity, withdrawal of consent or death due to any cause.

Trifluridine/tipiracil will be administered (35 mg/m2) twice daily, 5 days a week, with 2 days of rest, for 2 weeks, followed by a 14-day rest.

Placebo will be administered weekly (dose of placebo depends on part A) until disease progression, unacceptable toxicity, withdrawal of consent or death due to any cause.

¿Qué mide el estudio?

Medidas de resultado primarias

Medida de resultado
Medida Descripción
Periodo de tiempo
overall survival (OS)
Periodo de tiempo: Up to 18 months

The primary endpoint is overall survival (OS, defined as from randomization to death due to any cause).

Up to 18 months
dose-limiting toxicity (DLT)
Periodo de tiempo: Up to 4 weeks for each participant in part A

DLTs at the end of the 4 weeks' treatment in part A (safety run-in).

Up to 4 weeks for each participant in part A

Medidas de resultado secundarias

Medida de resultado
Medida Descripción
Periodo de tiempo
Progression free survival (PFS)
Periodo de tiempo: Up to 18 months

PFS, defined as from randomization to disease progression or all-cause death. Progression is defined using Response Evaluation Criteria In Solid Tumors Criteria (RECIST v1.1), as a 20% increase in the sum of the longest diameter of target lesions, or a measurable increase in a non-target lesion, or the appearance of new lesions.

Up to 18 months
time to progress (TTP)
Periodo de tiempo: Up to 18 months

TTP, defined as from randomization to the first observation of disease progression. Progression is defined using Response Evaluation Criteria In Solid Tumors Criteria (RECIST v1.1), as a 20% increase in the sum of the longest diameter of target lesions, or a measurable increase in a non-target lesion, or the appearance of new lesions.

Up to 18 months
overall response rate (ORR)
Periodo de tiempo: Up to 18 months

Objective response rate (ORR), including complete response (CR) and partial response (PR). Per Response Evaluation Criteria In Solid Tumors Criteria (RECIST v1.1) for target lesions and assessed by CT/MRI: Complete Response (CR), Disappearance of all target lesions; Partial Response (PR), at least a 30% decrease in the sum of the longest diameter of target lesions.

Up to 18 months
disease control rate (DCR)
Periodo de tiempo: Up to 18 months

Disease control rate (DCR), including complete response (CR) and partial response (PR) and stable disease(SD). Per Response Evaluation Criteria In Solid Tumors Criteria (RECIST v1.1) for target lesions and assessed by CT/MRI: CR, disappearance of all target lesions; PR, at least a 30% decrease in the sum of the longest diameter of target lesions.

SD, neither sufficient shrinkage to qualify for PR nor sufficient increase to qualify for PD (PD, defined as a 20% increase in the sum of the longest diameter of target lesions, or a measurable increase in a non-target lesion, or the appearance of new lesions).

Up to 18 months
duration of response (DoR)
Periodo de tiempo: Up to 18 months

Duration of response (DoR) is defined as the period from the first evaluation of complete response (CR) and partial response (PR) to the first evaluation of disease progression or all-cause death.

Up to 18 months
European Organisation for Research and Treatment of Cancer Quality of Life Questionnaire Core 30 (EORTC-QLQ-C30)
Periodo de tiempo: Up to 18 months

Quality of Life will be evaluated by European Organisation for Research and Treatment of Cancer Quality of Life Questionnaire Core 30 (EORTC-QLQ-C30). The scale assesses symptoms, functionality, and overall health status/life quality. Each item is transformed to a 0-100 scale according to a standardized scoring procedure. Higher scores indicate more severe symptoms, while in the functionality and overall health status/life quality sections, higher scores signify better conditions.

Up to 18 months
European Organization for Research and Treatment of Cancer Quality of Life Questionnaire Colorectal Cancer 29 (EORTC-QLQ-CR29)
Periodo de tiempo: Up to 18 months

Quality of Life will also be evaluated by European Organization for Research and Treatment of Cancer Quality of Life Questionnaire Colorectal Cancer 29 (EORTC-QLQ-CR29). EORTC-QLQ-CR29 is a supplementary questionnaire module to be employed in conjunction with the Quality of Life Questionnaire Core 30 (QLQ-C30). All of the scales and single-item measures range in score from 0 to 100. A high score for the functional scale and functional single-items represents a high level of functioning, whereas a high score for the symptom scales and symptom single-items represents a high level of symptomatology or problems.

Up to 18 months
Adverse Events
Periodo de tiempo: Up to 18 months

Any untoward or unfavorable medical occurrence in a participant, including any abnormal sign (for example, abnormal physical exam or laboratory finding), symptom, or disease, temporally associated with the participant's participation in the research, whether or not considered related to the participant's participation in the research.

Up to 18 months

Otras medidas de resultado

Medida de resultado
Medida Descripción
Periodo de tiempo
tumor-related markers
Periodo de tiempo: Up to 18 months

To explore the influence of tumor-related markers (such as EGFR, p53, etc.) on prognosis.

Up to 18 months

Colaboradores e Investigadores

Aquí es donde encontrará personas y organizaciones involucradas en este estudio.

Investigadores

  • Silla de estudio: Lin Shen, Peking University Cancer Hospital & Institute

Fechas de registro del estudio

Estas fechas rastrean el progreso del registro del estudio y los envíos de resultados resumidos a ClinicalTrials.gov. Los registros del estudio y los resultados informados son revisados ​​por la Biblioteca Nacional de Medicina (NLM) para asegurarse de que cumplan con los estándares de control de calidad específicos antes de publicarlos en el sitio web público.

Fechas importantes del estudio

Inicio del estudio (Estimado)

3 de abril de 2024

Finalización primaria (Estimado)

1 de abril de 2027

Finalización del estudio (Estimado)

1 de abril de 2027

Fechas de registro del estudio

Enviado por primera vez

18 de marzo de 2024

Primero enviado que cumplió con los criterios de control de calidad

26 de marzo de 2024

Publicado por primera vez (Actual)

2 de abril de 2024

Actualizaciones de registros de estudio

Última actualización publicada (Actual)

5 de octubre de 2026

Última actualización enviada que cumplió con los criterios de control de calidad

30 de septiembre de 2026

Última verificación

1 de septiembre de 2026

Más información

Términos relacionados con este estudio

Información sobre medicamentos y dispositivos, documentos del estudio

Estudia un producto farmacéutico regulado por la FDA de EE. UU.

No

Estudia un producto de dispositivo regulado por la FDA de EE. UU.

No

Esta información se obtuvo directamente del sitio web clinicaltrials.gov sin cambios. Si tiene alguna solicitud para cambiar, eliminar o actualizar los detalles de su estudio, comuníquese con register@clinicaltrials.gov. Tan pronto como se implemente un cambio en clinicaltrials.gov, también se actualizará automáticamente en nuestro sitio web. .

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