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Non-Invasive Risk Stratification for Hepatocellular Carcinoma in HCV-Related Compensated Advanced Chronic Liver Disease Following Sustained Virological Response: Validation of the aMAP Score (HCV-aMAP)

1 de julio de 2026 actualizado por: Tawesak Tanwandee, Siriraj Hospital

Prediction of Risk of Hepatic Decompensation and Hepatocellular Carcinoma in Advanced Fibrotic or Cirrhotic Patients With Chronic Hepatitis C After Sustained Virologic Response

This retrospective cohort study evaluated the performance of non-invasive risk scores for predicting de novo hepatocellular carcinoma in adults with hepatitis C virus-related compensated advanced chronic liver disease who achieved sustained virological response after sofosbuvir-based direct-acting antiviral therapy. Patients treated at Siriraj Hospital between 2013 and 2023 were included if they had compensated advanced chronic liver disease and documented SVR12. The study compared FIB-4, APRI, ALBI, and aMAP scores calculated at SVR12 for prediction of hepatocellular carcinoma during long-term follow-up. The primary aim was to identify a very-low-risk subgroup in whom hepatocellular carcinoma surveillance might potentially be de-escalated.

Descripción general del estudio

Descripción detallada

This was a single-center retrospective cohort study conducted at Siriraj Hospital, Thailand. Consecutive adult patients with chronic hepatitis C virus infection and compensated advanced chronic liver disease who initiated interferon-free sofosbuvir-based direct-acting antiviral therapy between 2013 and 2023 and achieved sustained virological response at 12 weeks after treatment completion were included. Compensated advanced chronic liver disease was defined according to Baveno VII criteria, including histologic F3/F4 fibrosis, vibration-controlled transient elastography greater than 10 kPa, or clinical evidence of portal hypertension.

Baseline demographic, clinical, laboratory, and transient elastography data were collected from electronic medical records. The FIB-4, APRI, ALBI, and aMAP scores were calculated using laboratory values at SVR12. Patients with known or suspected hepatocellular carcinoma before direct-acting antiviral therapy, failure to achieve SVR12, or incomplete medical records precluding outcome assessment were excluded.

The primary outcome was de novo hepatocellular carcinoma during follow-up. Predictive performance of the non-invasive scores was assessed using time-to-event analysis, Kaplan-Meier methods, Cox proportional hazards regression, and time-dependent receiver operating characteristic curves at 1, 3, 5, and 8 years.

Tipo de estudio

De observación

Inscripción (Actual)

571

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

    • Bangkok
      • Bangkok, Bangkok, Tailandia, 10700
        • Siriraj Hospital

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

  • Adulto
  • Adulto Mayor

Acepta Voluntarios Saludables

No

Método de muestreo

Muestra no probabilística

Población de estudio

Adult patients with chronic hepatitis C virus infection and compensated advanced chronic liver disease who initiated sofosbuvir-based direct-acting antiviral therapy at Siriraj Hospital between 2013 and 2023 and achieved sustained virological response at 12 weeks after treatment completion.

Descripción

Inclusion Criteria:

  • Age 18 years or older
  • Chronic hepatitis C virus infection treated with direct-acting antiviral therapy
  • Documented sustained virological response at 12 weeks after treatment completion
  • Evidence of compensated advanced chronic liver disease before direct-acting antiviral therapy, defined by at least one of the following: histologic F3 or F4 fibrosis, vibration-controlled transient elastography >10 kPa, radiologic features compatible with advanced fibrosis or cirrhosis, or clinical or endoscopic evidence of portal hypertension
  • Minimum follow-up of 12 months after sustained virological response

Exclusion Criteria:

  • Incomplete or missing medical records precluding outcome assessment
  • Known or suspected hepatocellular carcinoma before initiating direct-acting antiviral therapy
  • Failure to achieve sustained virological response at 12 weeks

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

Cohortes e Intervenciones

Grupo / Cohorte
Intervención / Tratamiento
HCV-related cACLD After SVR
Adults with hepatitis C virus-related compensated advanced chronic liver disease who achieved sustained virological response at 12 weeks after sofosbuvir-based direct-acting antiviral therapy and were followed for de novo hepatocellular carcinoma.
FIB-4, APRI, ALBI, and aMAP scores were calculated using laboratory values at SVR12 to evaluate their performance for predicting de novo hepatocellular carcinoma during follow-up.

¿Qué mide el estudio?

Medidas de resultado primarias

Medida de resultado
Medida Descripción
Periodo de tiempo
Development of de novo hepatocellular carcinoma
Periodo de tiempo: From SVR12 until diagnosis of hepatocellular carcinoma, last follow-up, or up to 8 years after SVR12.
Occurrence of newly diagnosed hepatocellular carcinoma after achievement of sustained virological response (SVR12). Patients with known or suspected hepatocellular carcinoma before direct-acting antiviral therapy were excluded.
From SVR12 until diagnosis of hepatocellular carcinoma, last follow-up, or up to 8 years after SVR12.

Medidas de resultado secundarias

Medida de resultado
Medida Descripción
Periodo de tiempo
Predictive accuracy of the FIB-4 score for de novo hepatocellular carcinoma
Periodo de tiempo: At 1, 3, 5, and 8 years after SVR12
Time-dependent area under the receiver operating characteristic curve (AUC) of the FIB-4 score for predicting de novo hepatocellular carcinoma.
At 1, 3, 5, and 8 years after SVR12
Predictive accuracy of the APRI score for de novo hepatocellular carcinoma
Periodo de tiempo: At 1, 3, 5, and 8 years after SVR12
Time-dependent area under the receiver operating characteristic curve (AUC) of the APRI score for predicting de novo hepatocellular carcinoma.
At 1, 3, 5, and 8 years after SVR12
Predictive accuracy of the ALBI score for de novo hepatocellular carcinoma
Periodo de tiempo: At 1, 3, 5, and 8 years after SVR12
Time-dependent area under the receiver operating characteristic curve (AUC) of the ALBI score for predicting de novo hepatocellular carcinoma.
At 1, 3, 5, and 8 years after SVR12
Predictive accuracy of the aMAP score for de novo hepatocellular carcinoma
Periodo de tiempo: At 1, 3, 5, and 8 years after SVR12
Time-dependent area under the receiver operating characteristic curve (AUC) of the aMAP score for predicting de novo hepatocellular carcinoma.
At 1, 3, 5, and 8 years after SVR12

Colaboradores e Investigadores

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

Patrocinador

Investigadores

  • Investigador principal: Tawesak Tanwandee, MD, Siriraj Hospital

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.

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 2013

Finalización primaria (Actual)

31 de julio de 2023

Finalización del estudio (Actual)

31 de julio de 2023

Fechas de registro del estudio

Enviado por primera vez

25 de junio de 2026

Primero enviado que cumplió con los criterios de control de calidad

1 de julio de 2026

Publicado por primera vez (Actual)

7 de julio de 2026

Actualizaciones de registros de estudio

Última actualización publicada (Actual)

7 de julio de 2026

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

1 de julio de 2026

Última verificación

1 de julio de 2026

Más información

Términos relacionados con este estudio

Plan de datos de participantes individuales (IPD)

¿Planea compartir datos de participantes individuales (IPD)?

SÍ

Descripción del plan IPD

De-identified individual participant data underlying the results reported in this study may be made available from the corresponding author upon reasonable request, subject to approval by the investigators and applicable institutional and ethical regulations.

Marco de tiempo para compartir IPD

Beginning after publication of the study results; no fixed end date.

Criterios de acceso compartido de IPD

Data will be shared with researchers who provide a methodologically sound proposal for purposes consistent with the approved study protocol and applicable ethical regulations. Requests should be directed to the corresponding author.

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

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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