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Customizing First Line Chemotherapy in Advanced Non-Small Cell Lung Cancer (Customizing)

19 de enero de 2014 actualizado por: National Guard Health Affairs

A Pilot Study of Customizing First Line Chemotherapy in Advanced Non-Small Cell Lung Cancer Based on Molecular Markers

The study aims at piloting the concept of customization of chemotherapy based on molecular markers in patients with stage IIIB (with pleural effusion) and IV with performance status ≤ 2 with pathologically proven non-small cell lung cancer (NSCLC). The study will not test or compare individual regimen but rather it will test the approach of customization concept as a whole.

The results of this pilot study will help in designing more definitive trials in our patient population.

Descripción general del estudio

Descripción detallada

The treatment of advanced NSCLC cancer includes various chemotherapies with equivalent regimens that have reached a therapeutic plateau. The selection of these regimens is completely empirical and physician dependent. Potential predictors of specific agent efficacy exist in the form of tumor molecular markers that are a reflection of the individual's genetic make up. Thus our study aims at utilizing these markers to more efficiently select the regimen in order to maximize the benefit to the patients rather than using empiric approaches. Fortunately, each of our selected regimens contains active and well-studied agents in the treatment of lung cancer (Table 1). This pilot study will help us determine the benefit, and safety of this approach (not individual regimen). The study is not to compare individual regimens but it aims at testing the whole concept of customization of chemotherapy based on molecular markers to help us in the future at selecting regimens based on these markers and not empirically. The results then will be used to determine more definitive future studies.

Furthermore, circulating tumor cells in the blood represent the future distant metastases that result in disease progression to incurable stages. The circulating tumor cells have the ability to cross into vessels, travel in circulation, and exit the vessels into tissues where they have the capability to grow. Therefore, these cells may express different biological and molecular features from the stationary cells in the primary tumors. Therefore, exploiting these circulating tumor cells for augmenting treatment approaches is of vital importance and utility.

Tipo de estudio

Intervencionista

Inscripción (Actual)

3

Fase

  • Fase 2

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.

Ubicaciones de estudio

      • Riyadh, Arabia Saudita
        • King Abdul Aziz Medical City for National Guard Health Affairs

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 y mayores (Adulto, Adulto Mayor)

Acepta Voluntarios Saludables

No

Géneros elegibles para el estudio

Todos

Descripción

Inclusion Criteria:

  1. Microscopic diagnosis of NSCLC stages IIIB (with malignant pleural effusion) and IV
  2. Having adequate tissue sample to perform the markers testing
  3. Age ≥ 18 years
  4. No prior chemotherapy treatment for lung cancer (Surgery and radiotherapy are acceptable)
  5. No other concurrent cancer treatment
  6. Performance status of 0- 2 per ECOG scale (Appendix II)
  7. Adequate laboratory values as follows as follows:

    Absolute neutrophil count ≥ 1500/mm3 Platelet count ≥100, 000/ mm3 Total bilirubin ≤ 1.25X institutional upper normal level AST and ALT ≤ 3 X institutional upper normal level Serum creatinine ≤ 1.5 X institutional upper normal level

  8. Presence of measurable disease

Exclusion Criteria:

  1. Prior systemic treatment for lung cancer
  2. History of hypersensitivity to drugs used
  3. Diagnosis of other malignancy in the last 5 years excluding curatively treated non-melanoma skin cancer and in-situ cervical cancer
  4. Medical illness that puts the patient at significant risk per investigator's discretion
  5. Uncontrolled CNS disease. Patients with CNS metastatic disease treated with radiotherapy or surgery will be eligible if the CNS disease is stable 4 weeks after the treatment initiation without increase dose of steroids
  6. Positive pregnancy test or refusal to use contraception during treatment. (Gynecology consultant for contraception)

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: N / A
  • Modelo Intervencionista: Asignación de un solo grupo
  • Enmascaramiento: Ninguno (etiqueta abierta)

Armas e Intervenciones

Grupo de participantes/brazo
Intervención / Tratamiento
Experimental: Cisplatin,Docetaxel,Gemzar, Premetrexed
Patients will receive treatment for up to six cycles of the assigned regimen unless there is disease progression or unacceptable toxicities. After treatment, the patients will be seen every 2 months for the first year, then every 3 months for the second year and every 6 months afterwards.
Patients will be assigned to treatment according to the molecular biological results which will analyze excision repair cross-complementing (ERCC1), ribonucleotide reductase subunit M1 (RRM1) and beta-tubulin genes in primary tumor cells which are present in tissues and peripheral blood.

¿Qué mide el estudio?

Medidas de resultado primarias

Medida de resultado
Medida Descripción
Periodo de tiempo
Efficacy and Safety
Periodo de tiempo: 3 years
  1. Efficacy is measured by:

    • overall response rate (partial response and complete response) using RECIST Criteria
    • time to disease progression (TTP)
    • progression free survival (PFS)
    • overall survival (OS)
  2. To evaluate the Number of participants with Adverse Events and Serious Adverse Events.Safety will include 5 parameters to be collected for all patients who receive the study regimen which are:

    • Adverse Events
    • Laboratory Assessments
    • Vital Signs
    • Physical Examinations
    • ECG
3 years

Medidas de resultado secundarias

Medida de resultado
Medida Descripción
Periodo de tiempo
Tumor marker
Periodo de tiempo: 3 years
  1. The molecular characteristics of circulating tumor cells harvested from peripheral blood
  2. Correlation between the markers of circulating tumor cells and primary tumor.
3 years

Colaboradores e Investigadores

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

Investigadores

  • Investigador principal: Abdulrahman Jazieh, MD/MPH, King Abdul Aziz Medical City for National Guard

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

1 de mayo de 2010

Finalización primaria (Actual)

1 de mayo de 2013

Finalización del estudio (Actual)

1 de mayo de 2013

Fechas de registro del estudio

Enviado por primera vez

19 de marzo de 2011

Primero enviado que cumplió con los criterios de control de calidad

18 de mayo de 2011

Publicado por primera vez (Estimar)

19 de mayo de 2011

Actualizaciones de registros de estudio

Última actualización publicada (Estimar)

22 de enero de 2014

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

19 de enero de 2014

Última verificación

1 de enero de 2014

Más información

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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