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Clinical Value of MRD Monitoring for Adjuvant Therapy in Postoperative NSCLC

9 de diciembre de 2021 actualizado por: Tang-Du Hospital

Utility of ctDNA In Predicting Whether Giving Adjuvant Chemotherapy In Patients With Stage IB-IIA Resected Non-small Cell Lung Cancer: A Prospective Cohort Study

This clinical trial aims to explore the minimal residual disease (MRD) status of early NSCLC after curative surgery and the clinical outcomes of adjuvant chemotherapy. Next-generation sequencing technique will be used to examine the circulating tumor DNA (ctDNA) from MRD of 150 postoperative patients with stage IB-IIA NSCLC who received adjuvant chemotherapy.

Descripción general del estudio

Descripción detallada

Minimal residual disease (MRD) refers to the small number of malignant cells that remain after curative treatments (curative intent surgical resection, radiotherapy, and/or chemotherapy). MRD is common in patients with blood cancer, and is known to be associated with recurrence and poor prognosis. Recent studies also reported that MRD-negative in postoperative solid tumors such as colorectal/colon cancer and breast cancer is associated with better survival outcomes. However, the clinical values of MRD monitoring for adjuvant therapy in postoperative NSCLC remain inadequate.

Circulating tumor DNA (ctDNA), a type of cell-free DNA, refers to the DNA fragments that are derived from tumor cells and circulate in the blood. Recently, next-generation sequencing (NGS) was successfully applied to monitor NPM1, RUNX1 and FLT3 mutations in multiple myeloma. Thus, NGS technique is a promising tool for sensitive MRD monitoring, which provides the ctDNA profiling from MRD, and then provides future decision-making treatment for postoperative NSCLC patients. Thus, this clinical study aims to monitor the ctDNA status of MRD, and to explore the clinical value of MRD monitoring in decision-making adjuvant therapy for patients with stage IB-IIA NSCLC after curative surgery.

A total of 150 patients with primary curable stage IB-IIA NSCLC will be recruited in this clinical trial. The following samples will be collected from each patient including 1) preoperative blood samples; 2) surgical tissue samples; 3) blood samples 3-7 days after surgery; 4) blood samples every 3-6 month during adjuvant chemotherapy; and 5) white blood control samples. In addition, demographic and tumor characteristics of the patients will be collected for subsequent analysis, including age, sex, tumor stage, pathological stage, disease couse time, PS score, etc. NGS will be used to analyze the whole exons of potential driver genes to obtain the MRD status. Statistical analyses will be performed to analyze the survival outcomes of MRD-positive and MRD-negative group and to explore the clinical value of MRD monitoring for adjuvant therapy in postoperative NSCLC.

Tipo de estudio

De observación

Inscripción (Anticipado)

150

Contactos y Ubicaciones

Esta sección proporciona los datos de contacto de quienes realizan el estudio e información sobre dónde se lleva a cabo este estudio.

Estudio Contacto

  • Nombre: Yunfeng Ni
  • Número de teléfono: +86 13772088014
  • Correo electrónico: 264246623@qq.com

Ubicaciones de estudio

    • Baqiao
      • Xi'an, Baqiao, Porcelana, 710038
        • Reclutamiento
        • The Second Affiliated The Second Affiliated Hospital of Air Force Medical University (Tangdu Hospital)
        • Contacto:
          • Yunfeng Ni
          • Número de teléfono: +86 13772088014
        • Investigador principal:
          • Tao Jiang, MD
        • Sub-Investigador:
          • Yunfeng Ni, MD

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 70 años (Adulto, Adulto Mayor)

Acepta Voluntarios Saludables

No

Géneros elegibles para el estudio

Todos

Método de muestreo

Muestra no probabilística

Población de estudio

Patents with histologically confirmed primary NSCLC, stage IB-IIA, aged 18-70 years

Descripción

Inclusion Criteria:

  • Patients aged between 18 and 70 years
  • Histological diagnosis of primary NSCLC
  • Patients received curative surgery for primary NSCLC
  • Tumor stage IB-IIA after curative-intent surgical resection
  • ECOG score: 0-1
  • Participant is willing to use an acceptable form of contraception during the study.
  • Participant is willing and able to give informed consent for participation in the study.

Exclusion Criteria:

  • The patient has received neoadjuvant therapy, including radiotherapy and chemotherapy, targeted therapy and immunotherapy
  • Patients are unwilling or unable to receive the curative-intent resection
  • Patients have or have had history of malignant tumor
  • Patients who suffer from severe uncontrolled disease that require systemic treatment or considered unsuitable for participating this trial due to other reasons by the investigator
  • Patients with severe gastrointestinal dysfunction, cardiac dysfunction, interstitial lung disease, etc.
  • Laboratory test results showed inadequate bone marrow or organ function
  • Blood transfusion during or within 2 weeks before the surgery
  • History of alcohol abuse or drug overdose
  • Pregnant or breastfeeding women
  • Patients who are currently or have participated in any other anti-tumor clinical trials
  • Inadequate baseline data, such as preoperative and postoperative blood samples (Lack of 2 consecutive blood test or a total of 3 blood samples), surgical tumor tissues, and ctDNA test.

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

  • Modelos observacionales: Grupo
  • Perspectivas temporales: Futuro

Cohortes e Intervenciones

Grupo / Cohorte
Intervención / Tratamiento
MRD-positive Cohort
ctDNA positivity in pretreatment and posttreatment plasma samples was defined by accessing the presence of one or more mutations identified in match tumor samples. A mutation was considered present when at least one consensus read contained the mutation and passed the local polishing pipeline. The MRD positive cohort was randomly divided into two groups, one group for interventional treatment and the other group for observation.
Patients with stage IB-IIA NSCLC after curative surgery were treated with adjuvant chemotherapy. The blood samples of the patients before and after adjuvant chemotherapy will be collected to examine the MRD status
Otros nombres:
  • quimioterapia adyuvante
MRD-negative Cohort
ctDNA negative in pretreatment and posttreatment plasma samples was defined by accessing the presence of no mutation identified in match tumor samples. According to the clinical prognostic characteristics of the MRD negative group, the clinician decides to observe or treat.
Patients with stage IB-IIA NSCLC after curative surgery were treated with adjuvant chemotherapy. The blood samples of the patients before and after adjuvant chemotherapy will be collected to examine the MRD status
Otros nombres:
  • quimioterapia adyuvante

¿Qué mide el estudio?

Medidas de resultado primarias

Medida de resultado
Medida Descripción
Periodo de tiempo
3-year DFS rate
Periodo de tiempo: 3 years

DFS defined as the time from randomization to occurrence of any of the following events, whichever occurs first:

Locoregional recurrence or distant metastases as determined by an independent central radiology assessment.

Occurrence of the second primary (same or other) cancer as determined by an independent central radiology assessment.

Death from any cause. Loss to follow-up is censored.

3 years

Medidas de resultado secundarias

Medida de resultado
Medida Descripción
Periodo de tiempo
ctDNA status
Periodo de tiempo: Through study completion, up to 5 years
Change of Circulating tumor DNA (ctDNA) status (every 3 months)
Through study completion, up to 5 years
TEAE
Periodo de tiempo: Through study completion, up to 3 years
Occurrence of treatment emergent adverse event (TEAE)
Through study completion, up to 3 years
IMP
Periodo de tiempo: Through study completion, up to 3 years
Occurrence of dose reduction and discontinuation of IMP due to a TEAE
Through study completion, up to 3 years
Overall survival
Periodo de tiempo: 3 years and 5 years
Follow-up of the patients will be conducted to analyze 3-year and 5-year overall survival
3 years and 5 years

Colaboradores e Investigadores

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

Patrocinador

Investigadores

  • Investigador principal: Tao Jiang, Department of Thoracic Surgery, Tangdu Hospital, the Fourth Military Medical University

Publicaciones y enlaces útiles

La persona responsable de ingresar información sobre el estudio proporciona voluntariamente estas publicaciones. Estos pueden ser sobre cualquier cosa relacionada con el estudio.

Publicaciones Generales

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 (Actual)

30 de septiembre de 2021

Finalización primaria (Anticipado)

1 de septiembre de 2023

Finalización del estudio (Anticipado)

1 de diciembre de 2024

Fechas de registro del estudio

Enviado por primera vez

5 de noviembre de 2021

Primero enviado que cumplió con los criterios de control de calidad

9 de diciembre de 2021

Publicado por primera vez (Actual)

22 de diciembre de 2021

Actualizaciones de registros de estudio

Última actualización publicada (Actual)

22 de diciembre de 2021

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

9 de diciembre de 2021

Última verificación

1 de diciembre de 2021

Más información

Términos relacionados con este estudio

Plan de datos de participantes individuales (IPD)

¿Planea compartir datos de participantes individuales (IPD)?

No

Descripción del plan IPD

The trial is recruiting patients

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

producto fabricado y exportado desde los 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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