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

8. Juni 2026 aktualisiert von: 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.

Studienübersicht

Status

Aktiv, nicht rekrutierend

Bedingungen

Detaillierte Beschreibung

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.

Studientyp

Beobachtungs

Einschreibung (Geschätzt)

1000

Kontakte und Standorte

Dieser Abschnitt enthält die Kontaktdaten derjenigen, die die Studie durchführen, und Informationen darüber, wo diese Studie durchgeführt wird.

Studienorte

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

Teilnahmekriterien

Forscher suchen nach Personen, die einer bestimmten Beschreibung entsprechen, die als Auswahlkriterien bezeichnet werden. Einige Beispiele für diese Kriterien sind der allgemeine Gesundheitszustand einer Person oder frühere Behandlungen.

Zulassungskriterien

Studienberechtigtes Alter

  • Kind
  • Erwachsene
  • Älterer Erwachsener

Akzeptiert gesunde Freiwillige

Nein

Probenahmeverfahren

Nicht-Wahrscheinlichkeitsprobe

Studienpopulation

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

Beschreibung

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.

Studienplan

Dieser Abschnitt enthält Einzelheiten zum Studienplan, einschließlich des Studiendesigns und der Messung der Studieninhalte.

Wie ist die Studie aufgebaut?

Designdetails

Kohorten und Interventionen

Gruppe / Kohorte
Intervention / Behandlung
Perioperative Therapy Cohort
Patients receiving immune-based combination therapy as neoadjuvant or adjuvant treatment.

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.

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.

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.

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

Was misst die Studie?

Primäre Ergebnismessungen

Ergebnis Maßnahme
Maßnahmenbeschreibung
Zeitfenster
Overall Survival
Zeitfenster: 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.

Sekundäre Ergebnismessungen

Ergebnis Maßnahme
Maßnahmenbeschreibung
Zeitfenster
Real-World Progression-Free Survival (rwPFS)
Zeitfenster: 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)
Zeitfenster: 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)
Zeitfenster: 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)
Zeitfenster: 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)
Zeitfenster: 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
Zeitfenster: 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.

Mitarbeiter und Ermittler

Hier finden Sie Personen und Organisationen, die an dieser Studie beteiligt sind.

Studienaufzeichnungsdaten

Diese Daten verfolgen den Fortschritt der Übermittlung von Studienaufzeichnungen und zusammenfassenden Ergebnissen an ClinicalTrials.gov. Studienaufzeichnungen und gemeldete Ergebnisse werden von der National Library of Medicine (NLM) überprüft, um sicherzustellen, dass sie bestimmten Qualitätskontrollstandards entsprechen, bevor sie auf der öffentlichen Website veröffentlicht werden.

Haupttermine studieren

Studienbeginn (Tatsächlich)

13. Mai 2026

Primärer Abschluss (Geschätzt)

13. Mai 2028

Studienabschluss (Geschätzt)

13. Mai 2029

Studienanmeldedaten

Zuerst eingereicht

8. Juni 2026

Zuerst eingereicht, das die QC-Kriterien erfüllt hat

8. Juni 2026

Zuerst gepostet (Tatsächlich)

12. Juni 2026

Studienaufzeichnungsaktualisierungen

Letztes Update gepostet (Tatsächlich)

12. Juni 2026

Letztes eingereichtes Update, das die QC-Kriterien erfüllt

8. Juni 2026

Zuletzt verifiziert

1. Juni 2026

Mehr Informationen

Begriffe im Zusammenhang mit dieser Studie

Plan für individuelle Teilnehmerdaten (IPD)

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Arzneimittel- und Geräteinformationen, Studienunterlagen

Studiert ein von der US-amerikanischen FDA reguliertes Arzneimittelprodukt

Nein

Studiert ein von der US-amerikanischen FDA reguliertes Geräteprodukt

Nein

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