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Phase I Imaging Study Evaluating Gem/Cis or Gem/Carbo for Participants With Non-Small Cell Lung Cancer (MK-0000-083 AM3)

15 de diciembre de 2017 actualizado por: Merck Sharp & Dohme LLC

A Multicenter Phase Ib Trial to Measure [18F]-Fluorodeoxyglucose Uptake by Positron Emission Tomography in Stage IIIB and IV Non-Small Cell Lung Cancer Before and After Chemotherapy With Gemcitabine and Cisplatin or Carboplatin

This study will use imaging to look at tumor response to combination chemotherapy of gemcitabine (Gem) and cisplatin (Cis) or gemcitabine and carboplatin (Carbo) in non small cell lung cancer (NSCLC).

Descripción general del estudio

Tipo de estudio

Intervencionista

Inscripción (Actual)

68

Fase

  • Fase 1

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:

  • Has histologically or cytopathologically confirmed metastatic or locally advanced stage IIIB/IV Non-small cell lung cancer (NSCLC)
  • Has measurable disease
  • Has not been previously treated with surgery (involving the thorax), radiation (unless it was for a metastatic site), or chemotherapy for NSCLC
  • Is 18 years of age or older
  • Has a performance status of 0-2 on the Eastern Cooperative Oncology Group (ECOG) scale
  • Women of childbearing potential have a negative pregnancy test

Exclusion Criteria:

  • Is participating in or has participated in a study with an investigational compound or device within 30 days or 5 half-lives of the start of treatment
  • Has untreated brain metastases related to their NSCLC or carcinomatous meningitis
  • Abuses drugs or alcohol
  • Is pregnant or breastfeeding
  • Is Human Immunodeficiency Virus (HIV) positive
  • Has active viral hepatitis
  • Has hearing loss
  • Has poorly controlled diabetes mellitus
  • Is allergic to gemcitabine, cisplatin or carboplatin

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

Armas e Intervenciones

Grupo de participantes/brazo
Intervención / Tratamiento
Experimental: Gem/Cis or Gem/Carbo
Participants have 4 computed tomography (CT) or magnetic resonance imaging (MRI) scans at screening, baseline, at the end of each treatment cycle (day 21 and day 42.) They also have FDG-PET scans, 2 at Baseline and one at the end of each treatment cycle.
Gemcitabine administered intravenously at a dose of 1000-1250 mg/m^2 on Day 1 and Day 8 of each cycle; Cisplatin administered intravenously at a dose of 60-85 mg/m^2 or Carboplatin at a dose of 4-6 Area Under the Curve (AUC) on Day 1 of each cycle. Two cycles are given 3 weeks apart.

¿Qué mide el estudio?

Medidas de resultado primarias

Medida de resultado
Medida Descripción
Periodo de tiempo
Metabolic Response Conversion Rate Between 3 and 6 Weeks After Starting Chemotherapy at a Threshold of a 20% Decrease in SUVmean
Periodo de tiempo: Weeks 3 and 6 following chemotherapy
Metabolic response conversion rate is the number of participants initially classified as non-metabolic responders relative to baseline at week 3 after starting chemotherapy, who are then, relative to week 3, reclassified as metabolic responders at week 6 after starting chemotherapy, based on a pre-specified threshold of a 20% decrease in mean standardized uptake value (SUVmean) of [18F]-Fluorodeoxyglucose (FDG). The SUVmean was calculated by summing the radioactivity from volumes of interest within each tumor and normalizing for the injected dose and lean body mass.
Weeks 3 and 6 following chemotherapy

Medidas de resultado secundarias

Medida de resultado
Medida Descripción
Periodo de tiempo
Repeatability of FDG SUVmean at Baseline
Periodo de tiempo: Between -14 to -6 days and between -5 to 0 days prior to starting chemotherapy
Two positron emission tomography (PET) scans are obtained on different days at baseline, as close together as possible, under conditions of no biological change, to measure FDG SUVmean. The SUVmean was calculated by summing the radioactivity from volumes of interest within each tumor and normalizing for the injected dose and lean body mass.
Between -14 to -6 days and between -5 to 0 days prior to starting chemotherapy
Change in FDG-PET Uptake From Baseline to Week 3
Periodo de tiempo: Baseline and Week 3
Fold change in SUVmean of FDG uptake with accompanying 80% Confidence Interval. The SUVmean was calculated by summing the radioactivity from volumes of interest within each tumor and normalizing for the injected dose and lean body mass.
Baseline and Week 3
Change in FDG-PET Uptake From Week 3 to Week 6
Periodo de tiempo: Week 3 and Week 6
Fold change in SUVmean of FDG uptake with accompanying 80% Confidence Interval. The SUVmean was calculated by summing the radioactivity from volumes of interest within each tumor and normalizing for the injected dose and lean body mass.
Week 3 and Week 6
Change in FGD-PET Uptake From Baseline to Week 6
Periodo de tiempo: Baseline and Week 6

Fold change in SUVmean of FDG uptake with accompanying 80% Confidence Interval.

The SUVmean was calculated by summing the radioactivity from volumes of interest within each tumor and normalizing for the injected dose and lean body mass.

Baseline and Week 6

Colaboradores e Investigadores

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

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)

1 de enero de 2009

Finalización primaria (Actual)

10 de junio de 2010

Finalización del estudio (Actual)

13 de abril de 2011

Fechas de registro del estudio

Enviado por primera vez

7 de enero de 2008

Primero enviado que cumplió con los criterios de control de calidad

11 de enero de 2008

Publicado por primera vez (Estimar)

24 de enero de 2008

Actualizaciones de registros de estudio

Última actualización publicada (Actual)

16 de enero de 2018

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

15 de diciembre de 2017

Última verificación

1 de diciembre de 2017

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. .

Ensayos clínicos sobre Comparator: CT or MRI and FDG-PET

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