About this trial
This prospective, single-arm exploratory study evaluates the feasibility and safety of a novel ICG-Cisplatin self-assembled nanoprobe (NIR-II NanoM) for fluorescence-guided surgery in patients with Hepatocellular Carcinoma (HCC). Participants will receive a transarterial injection of the nanoprobe mixed with lipiodol prior to surgery. During the subsequent laparoscopic anatomic hepatectomy, surgeons will utilize a Near-Infrared II (NIR-II) imaging system to visualize tumor boundaries and liver segments for precise resection.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Age 18-75 years.
First diagnosis of Hepatocellular Carcinoma (HCC) (non-recurrent).
Single tumor with diameter ≤ 5 cm.
Assessed as resectable by more than 2 senior liver surgeons (experience >10 years, >500 hepatectomies).
Disqualifiers
Postoperative pathology confirms cholangiocarcinoma, sarcomatoid HCC, combined HCC-ICC, or fibrolamellar carcinoma.
Presence of portal vein, hepatic vein, or bile duct tumor thrombus.
History of other malignancies (except cured carcinoma in situ of cervix, basal cell carcinoma, or squamous cell skin carcinoma).
Evidence of residual lesion, recurrence, or metastasis during preoperative assessment; or postoperative pathology confirming lymph node metastasis or positive margins.
Trial design
Single group
Treatments tested in this trial
ICG-Cisplatin Nanoprobe (NIR-II NanoM)
DrugSelf-assembled nanoprobes of Indocyanine Green (ICG) and Cisplatin mixed with lipiodol (Shift\&NanICG), administered via superselective transarterial injection for tumor staining.
Fluorescence-guided Hepatectomy
Procedure/SurgeryLaparoscopic anatomic hepatectomy guided by Near-Infrared II (NIR-II) fluorescence imaging system to visualize tumor boundaries.
Treatment groups
Trial outcomes
Primary outcomes
3-Year Recurrence-Free Survival (RFS)
Calculated from the date of surgery to the date of first documented recurrence (local or distant) or death from any cause.
Rate of Successful Fluorescence Staining
The proportion of participants with successful visualization of the tumor. Success is defined as the NIR-II nanoprobe showing clear fluorescence signals in the tumor tissue under the NIR-II imaging system during surgery, enabling the surgeon to distinguish tumor boundaries and liver segments for precise resection.
Secondary outcomes
Overall Survival (OS)
OS is defined as the time interval from the date of surgical resection to the date of death from any cause. For participants who are lost to follow-up, the last known contact date will be used as the censorship time.
Incidence of Perioperative Adverse Events and Complications
The number of participants experiencing adverse events related to the nanoprobe (e.g., allergic reactions, nephrotoxicity) or surgical complications (e.g., bleeding, infection, bile leakage, liver failure). Events will be monitored and recorded according to standard clinical practice.
Rate of Local Recurrence
The percentage of participants who develop tumor recurrence specifically in the original surgical area (resection margin or tumor bed), with or without an elevation in tumor markers.
Rate of Distant Metastasis
The percentage of participants with metastasis detected in distant organs (e.g., lung, bone) or other liver segments. Metastasis is confirmed by CT, MRI, or nuclear scan without the mandatory need for pathological biopsy.
Sponsors and contacts
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