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The Study of Atezolizumab, Bevacizumab and Memantine in Patients With Hepatocellular Carcinoma (HCC)

An Open Label Phase II Study of Atezolizumab, Bevacizumab and Memantine in Patients With Hepatocellular Carcinoma

Status
Recruiting
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06789757
Acronym
(HCC)
Enrollment
19
Registered
2025-01-23
Start date
2025-02-25
Completion date
2028-01-27
Last updated
2025-10-07

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

Conditions

Hepatocellular Carcinoma

Keywords

Atezolizumab, Bevacizumab, Memantine

Brief summary

The purpose of this research is to see the effect of triplet therapy with atezolizumab, bevacizumab, and memantine in treatment of your hepatocellular carcinoma.

Detailed description

The goal of this study is to investigate the impact of targeting the NMDA receptor pathway, by enrolling patients with hepatocellular carcinoma undergoing systemic therapy. The study will involve adding memantine to the standard treatment of atezolizumab and bevacizumab, administered in 21-day cycles over six months. Patients will complete quality of life surveys at each cycle to assess their well-being and cancer-related symptoms.

Interventions

DRUGMemantine Hydrochloride

Memantine (5mg) is an N-methyl-D-aspartate (NMDA) receptor antagonist given in 21-day cycles over six months in combination with Bevacizumab and Atezolizumab. Each week memantine will be escalated by 5mg as tolerated

DRUGBevacizumab

Bevacizumab (15mg/kg) is a vascular endothelial growth factor inhibitor given in 21-day cycles over six months in combination with Memantine and Atezolizumab.

DRUGAtezolizumab

Atezolizumab (1200mg) is a programmed death-ligand 1 (PD-L1) blocking antibody given in 21-day cycles over six months in combination with Memantine and Bevacizumab

Sponsors

Inova Health Care Services
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

1. Age 18 or older. 2. Patients have newly diagnosed and previously untreated, histologically or radiologically confirmed hepatocellular carcinoma with at least one lesion that is measurable by RECIST 1.1 criteria. A prior HCC lesion that was treated surgically or by radiation is allowed as long as it was at least 2 years or more from the current HCC diagnosis. 3. Patient's cancer must be deemed locally advanced and unresectable 4. Patients must have a Childs-Pugh cirrhosis score of A5 or A6. 5. Eastern Cooperative Oncology Group Performance Status of 0-1. 6. Patients must have bone marrow and organ function as defined below: * Absolute Neutrophil Count ≥ 1,500/μL * Platelets ≥ 100,000/μL * Hemoglobin ≥ 90 g/L (9g/dL) * Total Bilirubin ≤ 3 x ULN * AST(SGOT)/ALT(SGPT)/Alkaline Phosphatase ≤ 3 x ULN Or ≤5x ULN if due to liver involvement by tumor * Creatinine ≤ 2.0 mg/dL * eGFR (using Cockcroft Gault equation) \> 40ml/min 7. Chemotherapy is harmful to the human fetus. For this reason, sexually active males and females with partners of childbearing potential must agree to use an accepted and effective method of contraception prior to study entry and for the duration of the study. 8. Patients must demonstrate the ability to understand and the willingness to sign a written informed consent document. 9. Men and women, regardless of race, ethnic group, or sexual orientation are eligible for this study. 10. Patient must be able to swallow oral medication.

Exclusion criteria

1. Patients with Childs-Pugh B or C cirrhosis. 2. Female patients who are pregnant or breast-feeding. 3. Concomitant illness that would prevent adequate patient assessment or in the investigators' opinion pose an added risk for study participants. 4. Any history or evidence of severe illness or any other condition that would make the patient, in the opinion of the investigator unsuitable for the study. This would include any uncontrolled or untreated viral infection such as HIV, HBV, HCV etc. 5. Subject is enrolled in a separate interventional clinical trial. 6. Active tuberculosis. 7. Significant cardiovascular disease (such as New York Heart Association Class II or greater cardiac disease, myocardial infarction, or cerebrovascular accident) within 3 months prior to initiation of study treatment, unstable arrhythmia, or unstable angina. 8. History of severe allergic anaphylactic reactions to chimeric or humanized antibodies or fusion proteins. 9. Known hypersensitivity to Chinese hamster ovary cell products or to any component of the atezolizumab or bevacizumab formulation. 10. Known fibrolamellar HCC, sarcomatoid HCC, or mixed cholangiocarcinoma and HCC. 11. Uncontrolled tumor-related pain. Patients requiring pain medication must be on a stable regimen at study entry. 12. Major surgical procedure, open biopsy, or significant traumatic injury within 28 days prior to initiation of study treatment. 13. Symptomatic, untreated, or actively progressing central nervous system (CNS) metastases. 18\. Active, untreated grade 2 or 3 varices. Patients with treated varices to the point that they are grade 1 or less will be allowed. 19\. Patients already on memantine for any reason prior to enrollment will be excluded.

Design outcomes

Primary

MeasureTime frameDescription
Objective response rate (ORR) of patients who are treated with the combination of atezolizumab, bevacizumab, and memantine.Up to 2 yearsThe effectiveness of the combination therapy using Azozolizumab, Bevacizumab,and Memantine in relation to the Objective Response Rate (ORR), defined as the proportion of complete or partial responses to the treatment by the response evaluation criteria for solid tumors(RECIST) 1.1.

Countries

United States

Contacts

Primary ContactKeary Jane't
keary.janet@inova.org571-472-4724
Backup ContactElahe Mollapour
elahe.mollapour@inova.org571-472-4724

Outcome results

None listed

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