- ICH GCP
- Registro de ensayos clínicos de EE. UU.
- Ensayo clínico NCT03413007
Correlation Between iXip and Final Pathology Specimen From Radical Prostatectomy: a Multicenter Prospective Trial
Correlation Between Immune compleX Predictive Index and Prostate Cancer Aggressiveness at Radical Prostetecomy Specimens: a Multicenter Prospective Trial
Descripción general del estudio
Estado
Condiciones
Intervención / Tratamiento
Descripción detallada
Since the 90s, serum PSA has become the cornerstone of diagnosis of PCa, However, due to its proven poor specificity, the actual role of PSA testing has been largely debated, especially if used during opportunistic screening programs. leading to a significant risk of over-diagnosis and over treatment.
In order to overcome drawbacks of PSA-based diagnostic pathway several PSA-derivates has been proposed. However, they were marginally used in clinical practice because not supplied by public health care systems.
The Immune compleX Predictive Index (iXip) is a predictive tool for prostate cancer (PCa) diagnosis that integrates PSA, PSA-IgM, prostate volume and age of the patient. An algorithm processes these parameters providing the probability of prostate cancer. Several prospective studies confirmed its ability to predict prostate cancer presence at biopsy and therefore to reduce the rate of useless prostate biopsies. Moreover, preliminary results from a prospective study showed that iXip could predict cancer aggressiveness, too.
All pathological specimens are analyzed by an expert uropathologist, following ISUP reccomandations.
Before radical prostectomy a blood sample from each patients is collected. Serum PSA-IgM concentration is measured using Prostate-IC kit in duplicate. The analysis with Prostate-IC kit was performed on automated ELISA analyzer.Then the iXip index is calculated by using the online calculator (http://ixip.xeptagen.com/).
Tipo de estudio
Inscripción (Anticipado)
Contactos y Ubicaciones
Ubicaciones de estudio
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BS
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Brescia, BS, Italia, 25123
- Reclutamiento
- ASST Spedali Civili of Brescia
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Contacto:
- Simone Francavilla
- Número de teléfono: +390303995215
- Correo electrónico: simone.francavilla89@gmail.com
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Criterios de participación
Criterio de elegibilidad
Edades elegibles para estudiar
Acepta Voluntarios Saludables
Géneros elegibles para el estudio
Método de muestreo
Población de estudio
Descripción
Inclusion Criteria are:
- histologically proven prostate cancer,
- patients scheduled for radical prostatectomy
- paziente able to provide consent
- age > 18 years or < 80 years
Exclusion criteria are:
- neiadjuvant hormone therapy
- salvage radical prostatectomy
- concomitant solid or hematological tumors,
- autoimmune disorders
- or immunosuppressive therapies,
- acute bacterial or viral infections.
Plan de estudios
¿Cómo está diseñado el estudio?
Detalles de diseño
¿Qué mide el estudio?
Medidas de resultado primarias
Medida de resultado |
Medida Descripción |
Periodo de tiempo |
|---|---|---|
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correlation between iXip and significant prostate carcer
Periodo de tiempo: 6 months after surgery
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correlation between iXip and significant prostate carcer at final pathology specimens, defined as tumor volume > 0.5 cm3 and Gleason scor equal or superior to 7. iXip values are expressed as a percentage and vary from 0% to 100%.
Higher iXip values (>30%) should be associated with aggressive pathological features.
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6 months after surgery
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Medidas de resultado secundarias
Medida de resultado |
Medida Descripción |
Periodo de tiempo |
|---|---|---|
|
correlation between iXip and tumor volume > 0.5 cm3
Periodo de tiempo: 6 months after surgery
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clinical and pathological correlation between iXip values and tumour volume at final pathology specimens.
iXip values are expressed as a percentage and vary from 0% to 100%.
Higher iXip values (>30%) should be associated with aggressive pathological features ( >0.5cm3 tumor volume )
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6 months after surgery
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correlation between iXip and tumor volume > 2.5 cm3
Periodo de tiempo: 6 months after surgery
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clinical and pathological correlation between iXip values and tumour volume at final pathology specimens.
iXip values are expressed as a percentage and vary from 0% to 100%.
Higher iXip values (>30%) should be associated with aggressive pathological features ( >2.5cm3 tumor volume ).
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6 months after surgery
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correlation between iXip and Gleason Score >6
Periodo de tiempo: 6 months after surgery
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clinical and pathological correlation between iXip values and tumour volume at final pathology specimens.
iXip values are expressed as a percentage and vary from 0% to 100%.
Higher iXip values (>30%) should be associated with aggressive pathological features ( Gleason Score> 6)
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6 months after surgery
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correlation between iXip and pathological stage > pT2
Periodo de tiempo: 6 months after surgery
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clinical and pathological correlation between iXip values and tumour volume at final pathology specimens.
iXip values are expressed as a percentage and vary from 0% to 100%.
Higher iXip values (>30%) should be associated with aggressive pathological features ( pathological staging >pT2)
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6 months after surgery
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correlation between iXip and positive lymph node at final pathology specimens
Periodo de tiempo: 6 months after surgery
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clinical and pathological correlation between iXip values and tumour volume at final pathology specimens.
iXip values are expressed as a percentage and vary from 0% to 100%.
Higher iXip values (>30%) should be associated with aggressive pathological features ( positive lymph nodes >0)
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6 months after surgery
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Colaboradores e Investigadores
Investigadores
- Investigador principal: Alessandro Antonelli, Spedali Civili Hospital, Brescia (Italy)
Fechas de registro del estudio
Fechas importantes del estudio
Inicio del estudio (Actual)
Finalización primaria (Anticipado)
Finalización del estudio (Anticipado)
Fechas de registro del estudio
Enviado por primera vez
Primero enviado que cumplió con los criterios de control de calidad
Publicado por primera vez (Actual)
Actualizaciones de registros de estudio
Última actualización publicada (Actual)
Última actualización enviada que cumplió con los criterios de control de calidad
Última verificación
Más información
Términos relacionados con este estudio
Términos MeSH relevantes adicionales
Otros números de identificación del estudio
- PSA-IgM
Plan de datos de participantes individuales (IPD)
¿Planea compartir datos de participantes individuales (IPD)?
Información sobre medicamentos y dispositivos, documentos del estudio
Estudia un producto farmacéutico regulado por la FDA de EE. UU.
Estudia un producto de dispositivo regulado por la FDA de EE. UU.
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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