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Retrospective Study of Long-Term Survival of Immuncell-LC in Patients Undergoing Curative Resection for HCC in Korea

A Multicenter, Retrospective Data Analysis Study on the Long-term Survival Rate of the 'Immuncell-LC Goups' and 'Non-treatment Groups' in Patient Undergo Curative Resection (PEIT, RFA or Operation) for Hepatocellular Carcinoma in Korea

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT06620510
Enrollment
230
Registered
2024-10-01
Start date
2024-09-30
Completion date
2025-06-13
Last updated
2025-08-15

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

Conditions

Hepatocellular Carcinoma

Brief summary

To observation that long term follow-up study of 'Immuncell-LC groups' and 'Non-treatment groups' in patient undergo curative resection (PEIT, RFA or Operation) for hepatocellular carcinoma in Korea

Detailed description

The purpose of this study is to retrospectively compare the long-term survival of patients who participated in the Randomized, open-label, multicenter phase 3 clinical trial to evaluate the efficacy and safety of Immunocel-LC treatment and no treatment in Korean patients with hepatocellular carcinoma (HCC) who received potentially curative treatment \[surgical resection, radiofrequency ablation (RFA), or percutaneous ethanol injection (PEI)\] (NCT00699816). HCC was diagnosed by pathological evaluation or radiological imaging studies. Eligibility criteria also included hepatic function of Child-Pugh class A and an Eastern Cooperative Oncology Group performance status score of 0 or 1. Exclusion criteria included autoimmune disease or immunodeficiency, previous or current malignant tumor other than HCC, and severe allergic disorders. Pregnant or breastfeeding women and women planning to become pregnant were also excluded. All eligible participants were randomly assigned to receive adjuvant immunotherapy using a CIK cell agent (the immunotherapy group) or no adjuvant treatment (control group) in a 1:1 ratio.

Interventions

BIOLOGICALImmuncell-LC

Activated T lymphocyte

BIOLOGICALNo Interventions

Patients who were in non-treatment group in phase 3 clinical trial IIC-I01(NCT00699816).

Sponsors

GC Cell Corporation
Lead SponsorINDUSTRY

Study design

Observational model
COHORT
Time perspective
RETROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to 75 Years
Healthy volunteers
No

Inclusion criteria

* Patients of participated in the(ClinicalTrials.gov Identifier:NCT00699816)clinical trial.

Exclusion criteria

* NA

Design outcomes

Primary

MeasureTime frameDescription
Recurrence-free Survival(RFS)up to 9 yearsRFS was measured from the date of randomization to the first recurrence or to death from any cause. Radiological test should be operated by dynamic CT, dynamic MRI or by angiography.

Secondary

MeasureTime frameDescription
Overall Survival(OS)up to 9 yearsOverall survival was measured from the date of randomization until death from any cause. And OS was estimated using Kaplan-Meier methods with 95% confidence intervals (CIs).
Cancer-specific Survivals(CSS)up to 9 yearsCancer-specific survival was measured from the date of randomization until death resulting from HCC.

Countries

South Korea

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026