About this trial
The goal of this clinical trial is to learn whether adding branched-chain amino acids (BCAAs) to lenvatinib and pembrolizumab improves treatment outcomes in adults with unresectable hepatocellular carcinoma (HCC). The study will also evaluate the safety of this combination treatment.
The main questions this study aims to answer are:
Does the addition of BCAAs improve the time patients live without their cancer getting worse? Does the combination treatment improve tumor response compared with standard treatment alone? What medical problems or side effects do participants experience during treatment? Researchers will compare lenvatinib plus pembrolizumab with BCAAs to lenvatinib plus pembrolizumab alone to see whether adding BCAAs provides additional benefit for patients with unresectable HCC.
Participants will:
Be randomly assigned to receive lenvatinib and pembrolizumab with or without oral BCAAs Take lenvatinib by mouth every day and receive pembrolizumab by intravenous infusion every 3 weeks Continue treatment until disease progression, unacceptable side effects, or withdrawal from the study Visit the clinic regularly for physical examinations, imaging tests, blood tests, and safety assessments
Eligibility criteria
Qualifiers
Adults aged ≥18 years and <75 years at the time of enrollment.
Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1.
Histologically or cytologically confirmed hepatocellular carcinoma (HCC), excluding fibrolamellar carcinoma, sarcomatoid HCC, or mixed hepatocellular-cholangiocarcinoma; or clinically diagnosed HCC according to the American Association for the Study of Liver Diseases (AASLD) criteria.
Unresectable Barcelona Clinic Liver Cancer (BCLC) stage B or C disease, as assessed by the investigator.
Disqualifiers
Pregnant or breastfeeding women.
Prior treatment with systemic targeted therapies (including sorafenib or lenvatinib), immune checkpoint inhibitors (including anti-PD-1, anti-PD-L1, anti-CTLA-4 antibodies), or any form of cellular immunotherapy.
Active autoimmune disease requiring systemic treatment within the past 2 years (e.g., disease-modifying agents, corticosteroids, or immunosuppressive drugs); replacement therapies (such as thyroxine, insulin, or physiologic corticosteroid replacement for adrenal or pituitary insufficiency) are not considered systemic treatment.
Active or uncontrolled infection, including but not limited to uncontrolled acute exacerbation of hepatitis B virus (HBV) or hepatitis C virus (HCV) infection, active tuberculosis, human immunodeficiency virus (HIV) infection with significantly reduced CD4 counts, or severe bacterial, fungal, or viral infections requiring intravenous antimicrobial therapy.
Trial design
Treatments tested in this trial
- Lenvatinib
- Pembrolizumab
- Branched-Chain Amino Acids