Adjuvant PD-1 Inhibitor for Patients With Early-stage Hepatocellular Carcinoma Following Microwave Ablation
1 other identifier
interventional
200
1 country
1
Brief Summary
For early-stage hepatocellular carcinoma, i.e. Barcelona Clinical Liver Cancer Stage 0, ablation is the standard treatment with a comparable prognosis and less risk of ablation compared with liver resection. However, ablation is demanding on the surgeon and patients often face early recurrence if ablation is not complete. Therefore, it is necessary to find reasonable adjuvant treatment to consolidate the effect of microwave therapy.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable hepatocellular-carcinoma
Started Dec 2019
Longer than P75 for not_applicable hepatocellular-carcinoma
1 active site
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
Study Start
First participant enrolled
December 1, 2019
CompletedFirst Submitted
Initial submission to the registry
January 31, 2024
CompletedFirst Posted
Study publicly available on registry
February 8, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
December 31, 2025
CompletedDecember 2, 2025
November 1, 2025
5.1 years
January 31, 2024
November 29, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Disease-free survival
Disease-free survival was defined as the period from inclusion in the study until tumor recurrence, death from any cause.
From date of include in this research until the date of first documented recurrence or date of death from any cause, whichever came first, assessed up to 60 months
Secondary Outcomes (2)
Overall survival
From date of include in this research until the date of death from any cause, whichever came first, assessed up to 60 months
Adverse effects
6 months
Study Arms (2)
PD-1 inhibitor adjuvant therapy group
EXPERIMENTALReceived adjuvant PD-1 inhibitor 2-4 weeks after microwave surgery for a total of 9 cycles of treatment
Control group
NO INTERVENTIONReceive regular monitoring and follow-up
Interventions
Patients in the intervention group received post-operative adjuvant PD-1 inhibitor therapy, 240 mg intravenously every three weeks for nine cycles
Eligibility Criteria
You may qualify if:
- Aged 18-75 years
- Pathological type is HCC, BCLC stage 0-A
- No extrahepatic HCC
- No radiographic recurrence at 2-4 weeks after ablation
- Eastern Cooperative Oncology Group (ECOG) performing status of 0-1
- Child-Pugh grade A or B and adequate hematologic and organ function
You may not qualify if:
- Any history of other malignant tumors or recurrent HCC
- Any preoperative treatment for HCC including local and systemic therapy
- Any acute active infectious diseases, active or history of autoimmune disease, or immune deficiency
- Any persistent serious ablation-related complications
- Esophageal and/or gastric variceal bleeding within 6 months
- Inability or refusal to comply with the treatment and monitoring
- Participation in other clinical trials
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Chen Xiaopinglead
Study Sites (1)
Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, Hubei, China
Wuhan, 430000, China
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
WanGuang D Zhang
Tongji Hospital
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR INVESTIGATOR
- PI Title
- professor
Study Record Dates
First Submitted
January 31, 2024
First Posted
February 8, 2024
Study Start
December 1, 2019
Primary Completion
December 31, 2024
Study Completion
December 31, 2025
Last Updated
December 2, 2025
Record last verified: 2025-11
Data Sharing
- IPD Sharing
- Will not share