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A Single-Arm, Prospective Clinical Study on the Efficacy of Apatolimab-Tovotulimumab Combination with Lenvatinib in Patients with Advanced Hepatocellular Carcinoma Who Progressed on Previous PD-1 Plus Bevacizumab Treatment: Based on Dynamic Changes of Treg Cells

A Single-Arm, Prospective Clinical Study on the Efficacy of Apatolimab-Tovotulimumab Combination with Lenvatinib in Patients with Advanced Hepatocellular Carcinoma Who Progressed on Previous PD-1 Plus Bevacizumab Treatment: Based on Dynamic Changes of Treg Cells

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2600123451
Enrollment
Unknown
Registered
2026-04-27
Start date
2026-05-01
Completion date
Unknown
Last updated
2026-05-04

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

Conditions

Liver cancer

Interventions

Experimental Group:Apatolimab-Tovotulimumab: 5.0 mg/kg, intravenous infusion, once every 21 days, until disease progression or unacceptable toxicity
Lenvatinib: Dose adjusted according to patient body weight. For patients with body weight =60 kg, the recommended daily dose is 12 mg (three 4 mg capsules), once daily.

Sponsors

The Second Affiliated Hospital of Nanchang University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 75 Years

Inclusion criteria

Inclusion criteria: 1. Written informed consent was obtained before any trial-related procedures were performed; 2. Male or female >=18 years old, 3 months; 8. At least one measurable lesion according to RECIST1.1 criteria; 9. All acute toxic effects from previous antineoplastic therapy resolved to grade 0-1 according to the NCI CTCAE, version 5.0, or to an acceptable inclusion/exclusion level; 10. Adequate organ function: WBC>=3.0*10^9/L, PLT>=75*10^9/L, Hgb>=80*10^9/L; ALT=28g/L; CCr>=80ml/min; 11. For women of childbearing age with a negative pregnancy test (urine or blood) (WOCBP) and consent to use an effective method of contraception. Women of reproductive age are those who are biologically capable of becoming pregnant. Continued use of a reliable contraceptive method, beginning with test screening;

Exclusion criteria

Exclusion criteria: 1. Pleural effusion, ascites and pericardial effusion with clinical symptoms requiring drainage; 2. Central nervous system metastasis; 3. Known cholangiocarcinoma (ICC) or mixed hepatocellular carcinoma, sarcomatoid hepatocellular carcinoma, and hepatic fibrolamellar carcinoma; 4. Severe organ dysfunction (heart, liver, kidney); 5. Known hypersensitivity or allergic reaction to any component of the study treatment; 6. Previous history of organ transplantation or autologous/allogeneic stem cell transplantation; 7. Receiving hormonal therapy other than chronic systemic immunotherapy or physiological replacement therapy; 8. Any unstable systemic disease: "Active infection, severe uncontrolled hypertension, unstable angina pectoris, angina pectoris with onset within the last 3 months, congestive failure (New York Heart Association [NYHA] class II or higher), myocardial infarction within 6 months before enrollment, severe arrhythmia requiring medical treatment, gastrointestinal bleeding or a tendency to active bleeding within 1 month;" 9. Combined with other uncured malignant tumors, except carcinoma in situ; 10. Any disease, metabolic disorder, or physical examination or laboratory suspicion that the patient has contraindications to the study drug or high risk factors for treatment complications; 11. Received treatment in another clinical trial or is conducting another clinical study within 4 weeks before the first dose; 12. Pregnancy or lactation; 13. Subjects who are considered by the investigator to have other adverse health conditions or mental states that may affect the protocol compliance and the evaluation of the trial indicators, and are not suitable for participating in the study;

Design outcomes

Primary

MeasureTime frame
Objective response rate;

Secondary

MeasureTime frame
Progression-free survival period;Overall survival period;Disease control rate;Duration of Response;Safety;

Countries

China

Contacts

Public ContactFengming Yi

The Second Affiliated Hospital of Nanchang University

ivandoctor@163.com+86 150 8355 2135

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: May 7, 2026