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Efficacy, Safety, and Treatment Patterns of Transcatheter Arterial Chemoembolization (TACE) Combined With Atezolizumab and Bevacizumab in Unresectable Hepatocellular Carcinoma: a Multicenter, Retrospective, Observational Real-world Study

Efficacy, Safety, and Treatment Patterns of Transcatheter Arterial Chemoembolization (TACE) Combined With Atezolizumab and Bevacizumab in Unresectable Hepatocellular Carcinoma: a Multicenter, Retrospective, Observational Real-world Study

Status
UNKNOWN
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT06024252
Acronym
CHANCE023
Enrollment
200
Registered
2023-09-06
Start date
2023-09-01
Completion date
2024-06-01
Last updated
2023-09-06

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

HCC

Brief summary

This study will evaluate the efficacy and safety of TACE combined with atezolizumab + bevacizumab in the treatment of unresectable hepatocellular carcinoma, and the treatment patterns of the combination regimen

Detailed description

This study is a multi-center, retrospective and observational real-world study to explore the efficacy, safety and treatment pattern of TACE combined with Atezolizumab + Bevacizumab in unresectable hepatocellular carcinoma. The target population for the planned retrospective analysis of this project is patients who have been diagnosed with unresectable HCC according to the guidelines for Diagnosis and Treatment of Primary Liver Cancer in China (2019 Edition) and treated with TACE combined with atezolizumab + bevacizumab.

Interventions

DRUGTACE

TACE in combination with atezolizumab + bevacizumab for at least one interval of no more than eight weeks.

Sponsors

Zhongda Hospital
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
RETROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum

Inclusion criteria

1. All patients were diagnosed with unresectable hepatocellular carcinoma according to the guidelines for Diagnosis and Treatment of Primary Liver Cancer in China (2019 Edition); 2. Patients ≥ 18 years old, male or female; 3. Child-Pugh Class A and B liver function; 4. ECOG-PS score of 0 \ 2 points; 5. Received TACE in combination with atezolizumab + bevacizumab for at least one interval of no more than eight weeks.

Exclusion criteria

1. Other primary malignancies; 2. Incomplete data, such as no baseline image that can be assessed according to RECIST 1.1 or mRECIST, and survival outcome.

Design outcomes

Primary

MeasureTime frameDescription
Overall survival1 yearOverall survival (OS): defined as the time from the start of the first TACE or atezolizumab + bevacizumab (whichever occurs first) to death due to any cause.

Secondary

MeasureTime frameDescription
Objective response rate1 yearObjective response rate (ORR): defined as the percentage of patients with objective response (CR and PR) from the start of treatment until tumor progression.
One-year survival rate1 yearOne-year survival rate: defined as the percentage of patients who are survival for 1 year from the start of this treatment.
Progression-Free Survival1 yearProgression-Free Survival (PFS): defined as the time from the start of the first TACE or atezolizumab + bevacizumab (whichever occurs first) to the first occurrence of disease progression or death from any cause.
Disease control rate1 yearDisease control rate (DCR): defined as the proportion of patients achieving complete response (CR) or partial response (PR) or stable disease (SD).
Treatment pattern1 yearTreatment pattern: including the timing and frequency of TACE (including its matching chemotherapy regimen), the treatment regimen of atezolizumab + bevacizumab, the sequence of combination therapy and the treatment regimen of the latter line.
Immune-TACE PFS1 yearImmune-TACE PFS: defined as the time from the first TACE or atezolizumab bevacizumab (whichever occurs first) to the occurrence of one of the following events (whichever occurs first): * 20% enlargement of intra- or extra-hepatic lesions as assessed by mRECIST or appearance of new extra-hepatic lesions; * TACE refractoriness: insufficient tumor response in the treated tumor for three consecutive times (20% increase by mRECIST); * Deterioration of macrovascular invasion (MVI, defined as tumor invasion of the portal vein or hepatic vein and its branches); * Deterioration of liver function to Child-Pugh C or mALBI 2b; * Death from any cause.

Contacts

Primary ContactJian Lu, MD
lujian43307131@126.com+86 5850654644

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026