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Chemoembolization in Treating Patients With Primary Liver Cancer or Metastases to the Liver

Chemoembolization in Hepatocellular Carcinoma or Neuroendocrine Hepatic Metastases: A Phase II Multi-Center Trial

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00003907
Enrollment
50
Registered
2003-10-09
Start date
1999-12-15
Completion date
2012-08-31
Last updated
2023-07-05

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

Conditions

Liver Cancer, Metastatic Cancer

Keywords

localized unresectable adult primary liver cancer, advanced adult primary liver cancer, recurrent adult primary liver cancer, adult primary hepatocellular carcinoma, liver metastases

Brief summary

RATIONALE: Chemoembolization kills tumor cells by blocking the blood flow to the tumor and keeping chemotherapy drugs near the tumor. PURPOSE: Phase II trial to study the effectiveness of chemoembolization in treating patients who have primary liver cancer or metastases to the liver that cannot be surgically removed.

Detailed description

OBJECTIVES: * Evaluate time to progression of disease in patients with unresectable hepatocellular carcinoma or neuroendocrine hepatic metastases undergoing chemoembolization. * Evaluate tumor response achievable with chemoembolization in this patient population. * Evaluate the toxicities of this treatment in these patients. * Evaluate survival of these patients following this treatment. * Evaluate extrahepatic patterns of failure following chemoembolization, to determine whether intrahepatic progression may be forestalled and survival affected in these patients. * Validate a consistent method of performing chemoembolization in a multicenter setting. OUTLINE: Patients are stratified according to disease (hepatocellular carcinoma vs neuroendocrine hepatic metastases). Patients undergo placement of a visceral arterial catheter. Patients receive doxorubicin, mitomycin, and cisplatin as a chemoemulsion via the arterial catheter into 1 hepatic lobe only. Immediately following delivery of the chemoemulsion, particulate embolization is performed. The opposite lobe, if involved, is treated within 3-5 weeks of treatment of the initial lobe. In the absence of unacceptable toxicity, each involved lobe is treated separately a second time, in the same sequence, beginning 8 weeks after the last lobular chemoembolization. After completion of all protocol therapy, retreatment on study of either lobe is allowed for regrowth, recurrence, or new disease, provided at least 3 months have elapsed since the initial treatment of that lobe. Patients are followed for 5 years. PROJECTED ACCRUAL: A total of 19-42 patients will be accrued for this study within 1 year.

Interventions

DRUGcisplatin

Doxorubicin 30 mg, mitomycin 30 mg, and cisplatin 100 mg (all in powdered form) should be dissolved in 10-15 cc of contrast agent (such as isovue or optiray).

DRUGdoxorubicin

Doxorubicin 30 mg, mitomycin 30 mg, and cisplatin 100 mg (all in powdered form) should be dissolved in 10-15 cc of contrast agent (such as isovue or optiray).

DRUGmitomycin

Doxorubicin 30 mg, mitomycin 30 mg, and cisplatin 100 mg (all in powdered form) should be dissolved in 10-15 cc of contrast agent (such as isovue or optiray).

PROCEDUREembolization

Immediately following delivery of the chemoemulsion, particulate embolization is performed. The particulate embolic material is prepared on a separate table or tray, using absorbable gelatin sponge (Gelfoam, Upjohn, Kalamazoo, MI), in either powder or pledget form. Approximately 1 g of this temporary occlusive agent is dissolved in 20-30 cc of full-strength contrast with 2.4 cc of absolute alcohol.

Sponsors

National Cancer Institute (NCI)
CollaboratorNIH
Eastern Cooperative Oncology Group
Lead SponsorNETWORK

Study design

Allocation
NON_RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

* Biopsy-proven intrahepatic hepatocellular carcinoma or neuroendocrine tumor. * Unresectable. * Bidimensionally measurable disease by Computed Tomography (CT), Magnetic resonance imaging (MRI), or UltraSound Scanning (US) within 6 weeks of registration. * Evidence of patent portal vasculature by Doppler US, MRI, or angiography. * Serum total bilirubin \< 2.0 mg/dl and serum creatinine \< 2.0 mg/dl within 4 weeks of registration. * Absolute neutrophil count (ANC) \> 2000/µl and platelets \> 50,000/µl within 4 weeks of registration. * Expected survival of at least 3 months. * Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1. * Age \>= 18 years.

Exclusion criteria

* Evidence of extrahepatic disease that is likely to be life-threatening within 3 months, such as brain or symptomatic lung metastases. * Previous intra-arterial or intra-hepatic chemotherapy or prior systemic chemotherapy within 4 weeks. * Concurrent malignancy. * Pregnant or breast-feeding women. * History of life-threatening contrast allergy.

Design outcomes

Primary

MeasureTime frameDescription
Time to ProgressionAssessed every 3 months for 2 years, then every 6 months for 3 year.Time to progression was defined as time from embolization to documented disease progression. Patients without documented progression were censored at the time of the last documented disease evaluation or of the last treatment ended, whichever was more recent.Disease progression was defined as significant increase in size of lesions or appearance of new metastatic lesions. Specifically, 1) \>=25% increase in the area of any malignant lesions greater than 2 cm² or in the sum of the products of the individual lesions in a given organ site; 2)\>=50% increase in the size of the product of diameters if only one lesion is available for measurement and was less than or equal to 2 cm² in size at the initiation of therapy; 3)\>=25% increase in the sum of the liver measurements below the costal margins and xyphoid; 4)Appearance of new malignant lesions

Secondary

MeasureTime frameDescription
Tumor ResponseAssessed every 6 weeksClinical complete response was defined as complete disappearance of all clinically detectable malignant disease for at least 4 weeks. Partial response was defined as \>= 50% decrease in tumor size for at least 4 weeks without increase in size of any area of known malignant disease of greater than 25%, or appearance of new areas of malignant disease. Tumor response was defined as complete response + partial response.
Overall SurvivalAssessed every 3 months for 2 years, then every 6 months for 3 year.Overall survival was defined as time from registration to death from any causes.

Countries

United States

Participant flow

Recruitment details

Participants were recruited from ECOG membership institution between August 6, 1999 and September 15, 2006. The first patient was accrued on December 15, 1999.

Participants by arm

ArmCount
Hepatocellular Carcinoma
Chemoemulsion (doxorubicin, mitomycin and cisplatin) followed by embolization. The entire procedure will be repeated separately to each involved lobe beginning within 8 weeks of the last lobar chemoembolization.
17
Neuroendocrine Hepatic Metastases
Chemoemulsion (doxorubicin, mitomycin and cisplatin) followed by embolization. The entire procedure will be repeated separately to each involved lobe beginning within 8 weeks of the last lobar chemoembolization.
29
Total46

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyAdverse Event211
Overall StudyComplicating disease10
Overall StudyDeath20
Overall Studyineligible or not treated22
Overall StudyOther13
Overall StudyProgressive disease44
Overall StudyWithdrawal by Subject13

Baseline characteristics

CharacteristicHepatocellular CarcinomaNeuroendocrine Hepatic MetastasesTotal
Age, Continuous62 years62 years62 years
Region of Enrollment
United States
17 participants29 participants46 participants
Sex: Female, Male
Female
4 Participants15 Participants19 Participants
Sex: Female, Male
Male
13 Participants14 Participants27 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
— / —— / —
other
Total, other adverse events
18 / 1831 / 31
serious
Total, serious adverse events
18 / 1830 / 31

Outcome results

Primary

Time to Progression

Time to progression was defined as time from embolization to documented disease progression. Patients without documented progression were censored at the time of the last documented disease evaluation or of the last treatment ended, whichever was more recent.Disease progression was defined as significant increase in size of lesions or appearance of new metastatic lesions. Specifically, 1) \>=25% increase in the area of any malignant lesions greater than 2 cm² or in the sum of the products of the individual lesions in a given organ site; 2)\>=50% increase in the size of the product of diameters if only one lesion is available for measurement and was less than or equal to 2 cm² in size at the initiation of therapy; 3)\>=25% increase in the sum of the liver measurements below the costal margins and xyphoid; 4)Appearance of new malignant lesions

Time frame: Assessed every 3 months for 2 years, then every 6 months for 3 year.

Population: All eligible and treated patients

ArmMeasureValue (MEDIAN)
Hepatocellular CarcinomaTime to Progression2.3 Months
Neuroendocrine Hepatic MetastasesTime to Progression7.2 Months
Secondary

Overall Survival

Overall survival was defined as time from registration to death from any causes.

Time frame: Assessed every 3 months for 2 years, then every 6 months for 3 year.

Population: all eligible and treated patients

ArmMeasureValue (MEDIAN)
Hepatocellular CarcinomaOverall Survival12.0 Months
Neuroendocrine Hepatic MetastasesOverall Survival21.2 Months
Secondary

Tumor Response

Clinical complete response was defined as complete disappearance of all clinically detectable malignant disease for at least 4 weeks. Partial response was defined as \>= 50% decrease in tumor size for at least 4 weeks without increase in size of any area of known malignant disease of greater than 25%, or appearance of new areas of malignant disease. Tumor response was defined as complete response + partial response.

Time frame: Assessed every 6 weeks

Population: all eligible and treated patients

ArmMeasureValue (NUMBER)
Hepatocellular CarcinomaTumor Response0 Proportion of participants
Neuroendocrine Hepatic MetastasesTumor Response0.17 Proportion of participants

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