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Panitumumab (Vectibix®) in Cutaneous Squamous Cell Carcinoma (SCC) (PASCE)

An Open Label Multicentric Phase II Study of Panitumumab (Vectibix®) in Cutaneous Squamous Cell Carcinoma (SCC)

Squamous Cell Carcinoma (SCC) is one of the most common malignancies in caucasian population. The effect of the immune system on the development of skin tumors has been demonstrated in transplant patients taking immunosuppressive agents (65 fold risk increase). It has been reported that activation of EGFR and RAS signaling pathways play an important role in disease progression maybe through downregulation of the immune system.

The investigators want to treat unresectable SCC patients with an antibody against EGFR (Vectibix®, panitumumab). This antibody induces tumor regression in metastatic colorectal cancer and has been approved as single agent for this indication.

The investigators want to measure the response rate but also analyze the modification of expression profile of some key proteins involved or supposed to be involved in the signaling pathways of EGFR and in the regulation of the immune system. Chemokines such as CCL27 have been shown to play a critical role in the skin-associated immune response by regulating T cell homing. Pivarcsi et al have reported that downregulation of CCL27 is mediated by activation of EGFR/RAS/MAPK signaling pathways.

Descripción general del estudio

Estado

Desconocido

Intervención / Tratamiento

Descripción detallada

This is an open-label, multicentric study of 17 patients with skin squamous cancer cell.

Eligible patients should not be suitable for immediate surgery. If they have only one tumor, it should be greater than 3 cm2 in order to allow multiple biopsies.

Patients will receive six infusions of Panitumumab 6 mg/kg every 2 weeks or until progression if earlier.

Patients will be assessed at baseline, at week 6 and then every 12 weeks till progression. In addition to clinical examination, evaluation tools will include photography and CT-scan, MRI or PET-scan.

Skin and tumor biopsies will be performed during first cycle at baseline and at days 2, 4, 8, 43, 85. Blood collections for translational research will be done during first cycle at baseline and at days 2, 4, 8,15, 43, 85. Blood collection for hematology and chemistry assessment will be done each 4weeks.

Patients presenting with a stable disease or a tumor response at week 12 will be eligible for maintenance cycles consisting in an infusion of panitumumab every 2 weeks till progression.

Tipo de estudio

Intervencionista

Inscripción (Anticipado)

17

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

      • Bruxelles, Bélgica, 1200
        • Reclutamiento
        • Cliniques Universitaires Saint-Luc Université Catholique de Louvain
        • Contacto:
        • Contacto:
      • Mont Godinne, Bélgica, 5530
        • Reclutamiento
        • Cliniques Universitaires UCL
        • Contacto:
          • Kerger Joseph, MD, PhD
          • Número de teléfono: +32 81423328
      • Ottignies, Bélgica, 1340
        • Reclutamiento
        • Cliniques Saint-Pierre
        • Contacto:
          • Duck Lionel, MD
          • Número de teléfono: +32 10414953

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

  • Patient with histologically confirmed diagnosis of SCC.
  • Patient must not be candidate to direct curative surgery.
  • Tumor evaluation by photography with a ruler and CT-scan, MRI or PET-scan must be performed before enrollment.
  • Age ≥ 18 years.
  • Karnofsky Performance status (KPS) ≥70.
  • Normal laboratory values:

    • Platelet count ≥100x103/μL
    • Leucocyte count ≥ 3x103/μL
    • Hemoglobin ≥ 9 g/dL
    • ASAT and ALAT ≤ 2.5xUNL
    • Serum creatinine ≤1.5xUNL
    • Total bilirubin ≤ 1.5xUNL
    • Magnesium ≥ Lower Normal Limit (LLN)
    • Calcium ≥ Lower Normal Limit (LLN)
  • Patient should agree to perform biopsies and blood collections for translational research.
  • Signed informed consent from the patient or legal representative must be obtained.

Exclusion criteria

  • Clinically significant cardiovascular disease (including cardiac insufficiency NYHA grade III and IV, unstable angina, arrythmia, myocardial infarction, symptomatic congestive heart failure)in the past 12 months before enrollment.
  • History of interstitial lung disease e.g. pneumonitis or pulmonary fibrosis or evidence of interstitial lung disease on baseline chest CT scan.
  • No prior chemotherapy.
  • Prior anti-EGFR therapy.
  • Radiation within four weeks prior to trial entry.
  • Subject pregnant or breastfeeding, or planning to become pregnant within 6 months after the end of treatment.
  • Subject (male or female) not willing to use highly effective methods of contraception (per institutional standard) during treatment and for 6 months after the end of treatment.
  • The patient has (or has had) previous or concomitant malignancies at other sites within last 5years, except effectively treated malignancy that is considered by the investigator highly likely to have been cured.

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: panitumumab
Patients will receive six infusions of panitumumab every 2 weeks for the first cycle.
Patients will receive six infusions of Panitumumab 6 mg/kg every 2 weeks or until progression if earlier.
Otros nombres:
  • Vectibix®

¿Qué mide el estudio?

Medidas de resultado primarias

Medida de resultado
Medida Descripción
Periodo de tiempo
Overall Response Rate (ORR)
Periodo de tiempo: via imaging every 12 weeks
To measure the efficacy of Panitumumab for SCC in terms of Overall Response Rate (ORR). Overall Response Rate (ORR) is defined as the sum of complete and partial tumour responses seen, divided by the total number of evaluable patients.
via imaging every 12 weeks

Medidas de resultado secundarias

Medida de resultado
Medida Descripción
Periodo de tiempo
To assess the safety profile of panitumumab in SCC
Periodo de tiempo: at each visit
Proportion of all adverse events will be reported. CTC scale 3.0 will be used with the exception of skin- or nail-related toxicities, which must be graded using CTC version 3.0 with modifications (Appendix E). Patients will be followed for safety until closure of study.
at each visit
Time to treatment failure (TTF)and Time to treatment progression TTP
Periodo de tiempo: via imaging, every 12 weeks
Time to treatment failure (TTF) is defined as the time from date of first dose of study medication to first occurrence of any following event : documentation of objective tumor progression, toxicities requiring prematurely stop of treatment or death. TTF will be calculated according to the Kaplan-Meier technique. Time to Progression will also be calculated. Subjects without evidence of progression at the end of follow up will be considered as censored.
via imaging, every 12 weeks
To measure the duration of response.
Periodo de tiempo: via imaging, every 12 weeks
Duration of overall response will be measured according RECIST guidelines version 1.1 Duration of response is measured from the time measurement criteria are first met for CR/PR (whichever is first recorded) until the first date that recurrent or progressive disease is objectively documented (taking as reference for progressive disease the smallest measurements recorded on study).
via imaging, every 12 weeks
To explore the gene expression profiles in SCC under panitumumab treatment (i.e CCL27, EGFR,…).
Periodo de tiempo: Skin and tumor biopsies will be performed at baseline and at days 2, 4, 8, 43, 85. Blood will be collected at baseline and at days 2, 4, 8, 43, 85
Results will be presented as proportion of each expression type.
Skin and tumor biopsies will be performed at baseline and at days 2, 4, 8, 43, 85. Blood will be collected at baseline and at days 2, 4, 8, 43, 85

Colaboradores e Investigadores

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

Investigadores

  • Investigador principal: Baurain Jean-Francois, Md,PhD, Cliniques universitaires Saint-Luc- Université Catholique de Louvain

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 agosto de 2010

Finalización primaria (Anticipado)

1 de julio de 2012

Finalización del estudio (Anticipado)

1 de julio de 2012

Fechas de registro del estudio

Enviado por primera vez

21 de mayo de 2010

Primero enviado que cumplió con los criterios de control de calidad

21 de mayo de 2010

Publicado por primera vez (Estimar)

24 de mayo de 2010

Actualizaciones de registros de estudio

Última actualización publicada (Estimar)

30 de agosto de 2010

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

27 de agosto de 2010

Última verificación

1 de agosto de 2010

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 Carcinoma De Células Escamosas

Ensayos clínicos sobre infusions of Panitumumab

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