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A Phase 3b,randomized,multicenter,open-label trial of Atezolizumab plus Bevacizumab versus transarterial Chemoembolization(TACE) in intermediate-stage HepatoCellular Carcinoma

A Phase 3b,randomized,multicenter,open-label trial of Atezolizumab plus Bevacizumab versus transarterial Chemoembolization(TACE) in intermediate-stage HepatoCellular Carcinoma - ABC-HCC

Status
Recruiting
Phases
Phase 3
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCT2051210125
Enrollment
56
Registered
2021-11-24
Start date
2021-11-24
Completion date
Unknown
Last updated
2026-06-29

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

Conditions

Intermediate-stage HepatoCellular Carcinoma

Interventions

Arm: A Atezolizumab 1200mg intraveneous(IV) infusions Q3W(dosed in 3-week cycles) plus Bevacizumab 15 mg/kg IV Q3W(dosed in 3-week cycles) Arm: B Transarterial Chemoembolization(using conventional TAC

Sponsors

Kudo Masatoshi
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Confirmed hepatocellular carcinoma diagnosis based on histopathological findings from tumor tissue or typical diagnostic imaging on dynamic CT or MRI according to AASLD criteria Disease not amenable to curative surgery or transplantation (for exceptions refer to inclusion criterion #5) or curative ablation BUT disease amenable to TACE at enrollment. Intermediate stage HCC No main portal vein invasion/thrombosis on baseline/eligibility imaging. Patients with minimal invasion, (Vp1 and Vp2) may be eligible if no exclusion criteria are violated. Child-Pugh score class A or B7 without ascites requiring more than 100 mg of spironolactone/day

Exclusion criteria

Exclusion criteria: Known fibrolamellar HCC, sarcomatoid HCC, or mixed cholangiocarcinoma and HCC (only if proven by biopsy). Disease still amenable to curative surgery or transplantation or curative ablation Previous treatment with atezolizumab or bevacizumab Previous local therapy (e.g. cryoablation, high-intensity focused ultrasound, irreversible electroporation) Evidence of macrovascular invasion on baseline/eligibility imaging. Patients with minimal invasion (Vp1 and Vp2) are eligible if no other Exclusion criteria are violated. Massive multinodular pattern preventing adequate TACE Extrahepatic disease Previous radiotherapy for HCC, but previous RFA is allowed (refer to inclusion criterion)

Design outcomes

Primary

MeasureTime frame
Time to failure of treatment strategy(TTFS[assessed every 8 weeks]

Secondary

MeasureTime frame
Overall Survival Overall Survival Rate at 24 months Objective Response Rate Time to Progression Time to loss of systemic treatment options Progression free survival Duration of Treatment Duration of Response Time to deterioration of liver function Safety QoL

Countries

Austria, France, Germany, Italy, Japan, South Korea, Spain, Taiwan

Contacts

Public ContactHiroshi Miyamoto

FIVERINGS CO.,LTD.

studycenter@fiverings.co.jp+81-6-6358-7110

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026