NCT06248554

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

57
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
200

participants targeted

Target at P75+ for not_applicable hepatocellular-carcinoma

Timeline
Completed

Started Dec 2019

Longer than P75 for not_applicable hepatocellular-carcinoma

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

December 1, 2019

Completed
4.2 years until next milestone

First Submitted

Initial submission to the registry

January 31, 2024

Completed
8 days until next milestone

First Posted

Study publicly available on registry

February 8, 2024

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2024

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2025

Completed
Last Updated

December 2, 2025

Status Verified

November 1, 2025

Enrollment Period

5.1 years

First QC Date

January 31, 2024

Last Update Submit

November 29, 2025

Conditions

Keywords

Hepatocellular carcinomaAdjuvant therapyMicrowave ablationPD-1 inhibitor

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

EXPERIMENTAL

Received adjuvant PD-1 inhibitor 2-4 weeks after microwave surgery for a total of 9 cycles of treatment

Drug: PD-1 Inhibitors

Control group

NO INTERVENTION

Receive 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

PD-1 inhibitor adjuvant therapy group

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

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

Study Sites (1)

Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, Hubei, China

Wuhan, 430000, China

RECRUITING

MeSH Terms

Conditions

Carcinoma, Hepatocellular

Interventions

Immune Checkpoint Inhibitors

Condition Hierarchy (Ancestors)

AdenocarcinomaCarcinomaNeoplasms, Glandular and EpithelialNeoplasms by Histologic TypeNeoplasmsLiver NeoplasmsDigestive System NeoplasmsNeoplasms by SiteDigestive System DiseasesLiver Diseases

Intervention Hierarchy (Ancestors)

Molecular Mechanisms of Pharmacological ActionPharmacologic ActionsChemical Actions and UsesAntineoplastic Agents, ImmunologicalAntineoplastic AgentsTherapeutic Uses

Study Officials

  • WanGuang D Zhang

    Tongji Hospital

    STUDY DIRECTOR

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

Locations