Atezolizumab and Bevacizumab Before Surgery for the Treatment of Resectable Liver Cancer
An Open-Label, Phase II, Pre-Operative Study of Atezolizumab Plus Bevacizumab for Resectable Hepatocellular Carcinoma
2 other identifiers
interventional
16
1 country
2
Brief Summary
This phase II trial studies the effect of atezolizumab and bevacizumab before surgery in treating patients with liver cancer that can be removed by surgery (resectable). Immunotherapy with monoclonal antibodies, such as atezolizumab, may help the body's immune system attack the cancer, and may interfere with the ability of tumor cells to grow and spread. Bevacizumab is a monoclonal antibody that may interfere with the ability of tumor cells to grow and spread. Giving the combination of atezolizumab and bevacizumab may help to prevent liver cancer from returning after surgery.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_2
Started Feb 2021
Longer than P75 for phase_2
2 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
January 7, 2021
CompletedFirst Posted
Study publicly available on registry
January 22, 2021
CompletedStudy Start
First participant enrolled
February 10, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 31, 2027
ExpectedStudy Completion
Last participant's last visit for all outcomes
December 31, 2027
March 5, 2026
March 1, 2026
6.3 years
January 7, 2021
March 3, 2026
Conditions
Outcome Measures
Primary Outcomes (2)
Pathologic complete response (pCR) rate
Will estimate pCR rate along with the 95% credible interval.
Up to 2 years post-treatment
Incidence of adverse events (AEs)
The AE severity grading scale for the National Cancer Institute Common Terminology Criteria for Adverse Events version 5.0 will be used for assessing AE severity.
Up to 30 days post-treatment
Secondary Outcomes (4)
Objective response rate (ORR)
At the time of surgery
Duration of response (DOR)
From the date of response to the date of recurrence/disease progression, assessed up to 2 years post-treatment
Recurrence-free survival (RFS)
From the date of surgery to the date of disease recurrence or death whichever occur first, assessed up to 2 years post-treatment
Overall survival (OS)
From the date of treatment start to the date of death or to the date of last follow-up for patients alive, assessed up to 2 years post-treatment
Study Arms (1)
Treatment (atezolizumab, bevacizumab)
EXPERIMENTALPatients receive atezolizumab IV over 30-60 minutes and bevacizumab IV over 30-90 minutes on day 1. Treatment repeats every 21 days for up to 3 cycles in the absence of disease progression or unacceptable toxicity. Patients then undergo surgery during week 12.
Interventions
Given IV
Given IV
Eligibility Criteria
You may qualify if:
- Must provide written informed consent prior to initiating any trial related procedures.
- Patient must be ≥ 18 years of age
- Patient has histologically confirmed (if tumor tissue is unavailable, documentation of diagnosis from original biopsy is acceptable) or clinically diagnosed (American Association for the Study of Liver Disease criteria in cirrhotic subjects) hepatocellular carcinoma (HCC).
- Patient has resectable disease with no evidence of extrahepatic spread. The determination of resectability status will ultimately lie in the clinical judgment of the surgical oncologist and medical oncologist involved in the care of the patient.
- Must have a Child-Turcotte-Pugh score of A
- Patients must have at least one measurable site of disease per RECIST version 1.1(Appendix 4) or Immune- Modified RECIST. This is defined as a lesion that can be accurately measured in at least one dimension and measures a minimum of ≥ 10 mm (longest diameter to be recorded) with US, MRI or Spiral CT.
- Patient has record of treated (as necessary per local SoC guidelines) or absent esophageal varices by esophagogastroduodenoscopy within 6 months of initiating treatment.
- Patient must be willing to undergopretreatment research biopsy to provide a tumor sample for exploratory biomarker research.
- ECOG (Eastern Oncology Cooperative Group) performance status 0-1.
- Patient demonstrates adequate organ and marrow function within 14 days of studydrug administration:
- Absolute neutrophil count (ANC) ≥ 1.5 × 109/L (1500/µL)
- Lymphocyte count ≥ 0.5 × 109/L (500/µL)
- Platelet count ≥ 75 × 109/L (75,000/µL) without transfusion
- Hemoglobin ≥ 90 g/L (9 g/dL)
- Aspartate aminotransferase (AST), alanine aminotransferase (ALT), and alkaline phosphatase ALP) ≤ 5 × upper limit of normal (ULN)
- +11 more criteria
You may not qualify if:
- Patient has been treated for this malignancy, has another active malignancy, or has had an active malignancy within the last two years.
- Patient has fibrolamellar HCC, sarcomatoid HCC, or mixed cholangiocarcinoma and HCC.
- Patient has had a bleeding event due to untreated esophageal and/or gastric varices.
- Patient has history of abdominal or tracheoesophageal fistula, GI perforation, or intra- abdominal abscess within 6 months of initiation of study treatment.
- Patient has history of thrombosis, bleeding diathesis, History of Grade ≥ 4 venous thromboembolism, coagulopathy or significant vascular disease, serious, non-healing wound, active ulcer, or untreated bone fracture
- Current or recent (\< 10 days prior to initiation of study treatment) use of aspirin (\> 325 mg/day), or clopidogrel (\> 75 mg/day) Note: The use of full-dose oral or parenteral anticoagulants for therapeutic purpose is permitted as long as the INR and/or aPTT is within therapeutic limits (according to institution standards) within 7 days prior to initiation of study treatment and the patient has been on a stable dose of anticoagulants for ≥ 2 weeks prior to initiation of study treatment. Prophylactic use of anticoagulants is allowed. However, the use of direct oral anticoagulant therapies such as dabigatran (Pradaxa) and rivaroxaban (Xarelto) is not recommended due to bleeding risk
- Patient has history of hemoptysis within 30 days of initiation of study treatment.
- Patient has serious cardiac disease, such as New York Heart association Grade II or greater congestive heart failure, MI, unstable angina, etc.
- Patient has inadequately controlled hypertension (systolic ≥ 150 mmHg and/or diastolic ≥ 100 mmHg).
- Patient has significant pulmonary disease (tuberculosis, pneumonia, pneumonitis, etc.).
- Patient requires recurrent drainage procedures (pleural effusion, ascites, etc.).
- Patient has had surgical procedure within 6 weeks of initiation of study treatment.
- Patient has history of central nervous system disease.
- Patient has history of severe allergic/anaphylactic reactions to chimeric or humanized antibodies or fusion proteins.
- Patient has a knownhypersensitivity to Chinese hamster ovary cell products or to any component of the atezolizumab formulation.
- +25 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (2)
Houston Methodist Hospital
Houston, Texas, 77030, United States
M D Anderson Cancer Center
Houston, Texas, 77030, United States
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Ahmed O Kaseb
M.D. Anderson Cancer Center
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 7, 2021
First Posted
January 22, 2021
Study Start
February 10, 2021
Primary Completion (Estimated)
May 31, 2027
Study Completion (Estimated)
December 31, 2027
Last Updated
March 5, 2026
Record last verified: 2026-03