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A Real-world Study of Immunotherapy Combination Regimens for Treating Liver Cancer in Cold Regions

8 de junho de 2026 atualizado por: Yingjian Liang, Harbin Medical University
Hepatocellular carcinoma (HCC) is a common global malignancy. In China, the disease burden is substantial: HCC ranks fifth in cancer incidence and third in mortality, with a 5-year relative survival of only 14.4%. In Northeast China's cold regions, metabolic diseases such as hypertension, hyperlipidemia, and diabetes are prevalent and may influence HCC prognosis. Recently, PD-1/PD-L1 inhibitor-based combination regimens (with targeted therapy, chemotherapy, or locoregional treatment) have achieved major breakthroughs, significantly extending overall and progression-free survival. These regimens have become the first-line backbone for unresectable HCC. Investigating their real-world effectiveness and safety is critical for optimizing regional treatment strategies.

Visão geral do estudo

Status

Ativo, não recrutando

Condições

Intervenção / Tratamento

Descrição detalhada

This open-label, multicenter, retrospective real-world study aims to enroll 1000 patients with confirmed HCC, intrahepatic cholangiocarcinoma, or mixed cell carcinoma who have long-term residence in Northeast China (annual mean temperature 1.6°C-10°C) and have received immune-based combination therapy. Patient data will be retrospectively collected from January 1, 2020, to December 31, 2025. Based on treatment stage, patients will be assigned to 1 of 4 cohorts: perioperative (neoadjuvant/adjuvant), locoregional therapy, first-line advanced, or later-line advanced. This noninterventional study does not alter routine clinical practice; data are derived from medical records. The primary objective is to evaluate real-world effectiveness and safety of immune-based combinations. The primary endpoint is overall survival (OS). Secondary endpoints include objective response rate (rwORR), progression-free survival (rwPFS), disease control rate (rwDCR), duration of response (rwDOR), and safety (AE, SAE, irAE rates). The findings aim to provide real-world evidence for immunotherapy in HCC across Northeast China.

Tipo de estudo

Observacional

Inscrição (Estimado)

1000

Contactos e Locais

Esta seção fornece os detalhes de contato para aqueles que conduzem o estudo e informações sobre onde este estudo está sendo realizado.

Locais de estudo

  • China
    • Heilongjiang
      • Harbin, Heilongjiang, China, 150081
        • Harbin Medical University Cancer Hospital, No. 150 Haping Road, Nangang District, Harbin, Heilongjiang Province, China

Critérios de participação

Os pesquisadores procuram pessoas que se encaixem em uma determinada descrição, chamada de critérios de elegibilidade. Alguns exemplos desses critérios são a condição geral de saúde de uma pessoa ou tratamentos anteriores.

Critérios de elegibilidade

Idades elegíveis para estudo

  • Filho
  • Adulto
  • Adulto mais velho

Aceita Voluntários Saudáveis

Não

Método de amostragem

Amostra Não Probabilística

População do estudo

Patients with a clinically confirmed diagnosis of primary hepatocellular carcinoma (HCC), intrahepatic cholangiocarcinoma (iCCA), or combined hepatocellular-cholangiocarcinoma (cHCC-CCA), with measurable tumor lesions.

Descrição

Inclusion Criteria

  1. Patients with a clinically confirmed diagnosis of primary hepatocellular carcinoma, intrahepatic cholangiocarcinoma, or combined hepatocellular-cholangiocarcinoma, with measurable tumor lesions.
  2. Patients who have long-term residence in the cold regions of Northeast China, specifically in provinces with an annual mean temperature between 1.6°C and 10°C: Heilongjiang Province, Jilin Province, and selected cities in Liaoning Province.
  3. Patients who have received an immune-based therapy regimen.
  4. Patients with complete clinical data who meet the enrollment criteria, retrospectively collected from January 1, 2020, to December 31, 2025.

Exclusion Criteria

  1. Patients with concurrent other malignancies.
  2. Patients who are confirmed pregnant or breastfeeding.
  3. Any other conditions that, in the investigator's judgment, make the patient unsuitable for participation in this study.

Plano de estudo

Esta seção fornece detalhes do plano de estudo, incluindo como o estudo é projetado e o que o estudo está medindo.

Como o estudo é projetado?

Detalhes do projeto

Coortes e Intervenções

Grupo / Coorte
Intervenção / Tratamento
Perioperative Therapy Cohort
Patients receiving immune-based combination therapy as neoadjuvant or adjuvant treatment.
Medicamento: Immune Checkpoint Inhibitors

Immunotherapy:

PD-1 inhibitors (e.g., pembrolizumab, nivolumab, camrelizumab, sintilimab) and other immune checkpoint inhibitors; PD-L1 inhibitors (e.g., atezolizumab, durvalumab, adebrelimab) and other immune checkpoint inhibitors.

Targeted therapy:

Lenvatinib, donafenib, sorafenib, apatinib, bevacizumab, and other targeted therapy agents.

Chemotherapy:

Oxaliplatin-based and other systemic chemotherapy regimens.

Locoregional therapy:

Transarterial chemoembolization (TACE), hepatic arterial infusion chemotherapy (HAIC), radiofrequency ablation (RFA), microwave ablation (MWA), percutaneous ethanol injection (PEI), cryoablation, external beam radiotherapy (EBRT), and internal radiotherapy.

Other regimens selected/recommended by investigators:

Including but not limited to traditional Chinese medicine preparations and other antitumor therapies.

Treatment options include immunotherapy alone, immunotherapy combined with targeted therapy, or immunotherapy combined with locoregional thera
Locoregional Therapy Combined Cohort
Patients receiving immune-based combination therapy combined with locoregional therapies such as ablation, TACE, HAIC, or radiotherapy.
Medicamento: Immune Checkpoint Inhibitors

Immunotherapy:

PD-1 inhibitors (e.g., pembrolizumab, nivolumab, camrelizumab, sintilimab) and other immune checkpoint inhibitors; PD-L1 inhibitors (e.g., atezolizumab, durvalumab, adebrelimab) and other immune checkpoint inhibitors.

Targeted therapy:

Lenvatinib, donafenib, sorafenib, apatinib, bevacizumab, and other targeted therapy agents.

Chemotherapy:

Oxaliplatin-based and other systemic chemotherapy regimens.

Locoregional therapy:

Transarterial chemoembolization (TACE), hepatic arterial infusion chemotherapy (HAIC), radiofrequency ablation (RFA), microwave ablation (MWA), percutaneous ethanol injection (PEI), cryoablation, external beam radiotherapy (EBRT), and internal radiotherapy.

Other regimens selected/recommended by investigators:

Including but not limited to traditional Chinese medicine preparations and other antitumor therapies.

Treatment options include immunotherapy alone, immunotherapy combined with targeted therapy, or immunotherapy combined with locoregional thera
First-Line Advanced Cohort
Patients with advanced HCC who have received no prior systemic therapy and receive immune-based combination as first-line treatment.
Medicamento: Immune Checkpoint Inhibitors

Immunotherapy:

PD-1 inhibitors (e.g., pembrolizumab, nivolumab, camrelizumab, sintilimab) and other immune checkpoint inhibitors; PD-L1 inhibitors (e.g., atezolizumab, durvalumab, adebrelimab) and other immune checkpoint inhibitors.

Targeted therapy:

Lenvatinib, donafenib, sorafenib, apatinib, bevacizumab, and other targeted therapy agents.

Chemotherapy:

Oxaliplatin-based and other systemic chemotherapy regimens.

Locoregional therapy:

Transarterial chemoembolization (TACE), hepatic arterial infusion chemotherapy (HAIC), radiofrequency ablation (RFA), microwave ablation (MWA), percutaneous ethanol injection (PEI), cryoablation, external beam radiotherapy (EBRT), and internal radiotherapy.

Other regimens selected/recommended by investigators:

Including but not limited to traditional Chinese medicine preparations and other antitumor therapies.

Treatment options include immunotherapy alone, immunotherapy combined with targeted therapy, or immunotherapy combined with locoregional thera
Later-Line Advanced Cohort
Patients with advanced HCC who have progressed after at least one prior systemic therapy and receive immune-based combination as subsequent treatment.
Medicamento: Immune Checkpoint Inhibitors

Immunotherapy:

PD-1 inhibitors (e.g., pembrolizumab, nivolumab, camrelizumab, sintilimab) and other immune checkpoint inhibitors; PD-L1 inhibitors (e.g., atezolizumab, durvalumab, adebrelimab) and other immune checkpoint inhibitors.

Targeted therapy:

Lenvatinib, donafenib, sorafenib, apatinib, bevacizumab, and other targeted therapy agents.

Chemotherapy:

Oxaliplatin-based and other systemic chemotherapy regimens.

Locoregional therapy:

Transarterial chemoembolization (TACE), hepatic arterial infusion chemotherapy (HAIC), radiofrequency ablation (RFA), microwave ablation (MWA), percutaneous ethanol injection (PEI), cryoablation, external beam radiotherapy (EBRT), and internal radiotherapy.

Other regimens selected/recommended by investigators:

Including but not limited to traditional Chinese medicine preparations and other antitumor therapies.

Treatment options include immunotherapy alone, immunotherapy combined with targeted therapy, or immunotherapy combined with locoregional thera

O que o estudo está medindo?

Medidas de resultados primários

Medida de resultado
Descrição da medida
Prazo
Overall Survival
Prazo: From start of treatment to death or last follow-up, assessed up to 36 months.
Time from initiation of immune-based combination therapy to death from any cause
From start of treatment to death or last follow-up, assessed up to 36 months.

Medidas de resultados secundários

Medida de resultado
Descrição da medida
Prazo
Real-World Progression-Free Survival (rwPFS)
Prazo: From start of treatment to progression or death, assessed up to 36 months.
Time from treatment initiation to first documented disease progression or death, based on real-world clinical assessment.
From start of treatment to progression or death, assessed up to 36 months.
Real-World Objective Response Rate (rwORR)
Prazo: From start of treatment to end of treatment, assessed up to 36 months.
Proportion of patients with best overall response of complete response (CR) or partial response (PR) based on real-world clinical assessment.
From start of treatment to end of treatment, assessed up to 36 months.
Real-World Best Overall Response (rwBOR)
Prazo: From start of treatment to end of treatment, assessed up to 36 months.
Best tumor response recorded during treatment, including CR, PR, SD, PD, or NE based on real-world clinical assessment.
From start of treatment to end of treatment, assessed up to 36 months.
Real-World Disease Control Rate (rwDCR)
Prazo: From start of treatment to end of treatment, assessed up to 36 months
Proportion of patients with best overall response of CR, PR, or stable disease (SD) based on real-world clinical assessment.
From start of treatment to end of treatment, assessed up to 36 months
Real-World Duration of Response (rwDOR)
Prazo: From first response to progression or death, assessed up to 36 months.
Time from first documented CR or PR to disease progression or death, assessed in patients who achieved objective response.
From first response to progression or death, assessed up to 36 months.
AE Incidence
Prazo: From first dose to 90 days after last dose of immunotherapy or 30 days after last dose of antiangiogenic agents, whichever is later.
Incidence and severity of adverse events (AEs), serious adverse events (SAEs), and immune-related adverse events (irAEs), graded by NCI-CTCAE v6.0.
From first dose to 90 days after last dose of immunotherapy or 30 days after last dose of antiangiogenic agents, whichever is later.

Colaboradores e Investigadores

É aqui que você encontrará pessoas e organizações envolvidas com este estudo.

Patrocinador

Harbin Medical University

Colaboradores

The Second Affiliated Hospital of Harbin Medical University
China-Japan Union Hospital, Jilin University
First Affiliated Hospital of Harbin Medical University
Liaoning Cancer Hospital & Institute

Datas de registro do estudo

Essas datas acompanham o progresso do registro do estudo e os envios de resumo dos resultados para ClinicalTrials.gov. Os registros do estudo e os resultados relatados são revisados ​​pela National Library of Medicine (NLM) para garantir que atendam aos padrões específicos de controle de qualidade antes de serem publicados no site público.

Datas Principais do Estudo

Início do estudo (Real)

13 de maio de 2026

Conclusão Primária (Estimado)

13 de maio de 2028

Conclusão do estudo (Estimado)

13 de maio de 2029

Datas de inscrição no estudo

Enviado pela primeira vez

8 de junho de 2026

Enviado pela primeira vez que atendeu aos critérios de CQ

8 de junho de 2026

Primeira postagem (Real)

12 de junho de 2026

Atualizações de registro de estudo

Última Atualização Postada (Real)

12 de junho de 2026

Última atualização enviada que atendeu aos critérios de controle de qualidade

8 de junho de 2026

Última verificação

1 de junho de 2026

Mais Informações

Termos relacionados a este estudo

Palavras-chave

Termos MeSH relevantes adicionais

Outros números de identificação do estudo

  • HLJ-HCC-RWS-001

Plano para dados de participantes individuais (IPD)

Planeja compartilhar dados de participantes individuais (IPD)?

NÃO

Informações sobre medicamentos e dispositivos, documentos de estudo

Estuda um medicamento regulamentado pela FDA dos EUA

Não

Estuda um produto de dispositivo regulamentado pela FDA dos EUA

Não

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