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Proton Beam Therapy for Treatment of Hepatocellular Carcinoma

Phase I/II Study of Proton Beam Therapy for Hepatocellular Carcinoma

Status
Completed
Phases
Phase 1Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00614913
Enrollment
76
Registered
2008-02-13
Start date
1998-05-31
Completion date
2009-02-28
Last updated
2012-08-20

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

Conditions

Hepatocellular Carcinoma, Liver Cancer

Keywords

Proton, Radiotherapy, Hepatocellular carcinoma, Liver Cancer

Brief summary

This study is designed to evaluate the possible benefits and side effects of the use of proton therapy for patients with hepatocellular carcinoma.

Detailed description

Hepatocellular carcinoma (HCC) is a type of primary cancer of the liver that is being diagnosed in the U.S. population with increasing frequency. While surgery is the first line of treatment, many patients are not eligible for surgical removal. Current non-surgical treatments for HCC are not fully effective and can have substantial side-effects. This study utilizes a type of radiation treatment called proton beam that can deliver high doses of radiotherapy to tumors within the liver while minimizing damage to surrounding healthy tissues. The treatment is non-invasive and is given on an out-patient basis over a three week coarse. The study will evaluate the effectiveness and side-effects of this therapy by tracking patient's outcomes following treatment.

Interventions

A total dose of 63 Gy will be delivered in 15 equally divided daily fractions over a 3 week coarse as an out-patient.

Sponsors

Loma Linda University
Lead SponsorOTHER

Study design

Allocation
NON_RANDOMIZED
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

* Diagnosis of hepatocellular carcinoma * Adult patients aged 18 years old and above * Ability to give informed consent for study * Compensated liver disease

Exclusion criteria

* Pediatric patients (aged less than 18 years old) * Decompensated or advanced liver disease * Poorly controlled ascites * Variceal hemorrhage within the previous 30 days * Recurrent hepatic encephalopathy * Cirrhosis with CTP\* score \>10 * Active alcohol or drug abuse * Anticipated survival of less than 30 days * Advanced co-morbid medical illnesses * Karnofsky Performance Score \<60 Tumor characteristics: \- Any tumor that can not be safely and effectively irradiated due to inability to deliver target treatment dose to required treatment volume or due to prohibitively high risk of anticipated toxicities to normal liver or nearby bowel, stomach, kidney or spinal cord.

Design outcomes

Primary

MeasureTime frameDescription
3-year Survival Without Tumor Progression for Patients Within the Milan Criteria3 monthsPercent of participants alive and without tumor progression 3 years following treatment.
Median Survival Without Tumor Progression3 monthsMedian time until disease progression or death

Countries

United States

Participant flow

Recruitment details

Patients with a diagnosis of hepatocellular carcinoma were recruited from the hepatology clinic at Loma Linda University Medical Center to participate in this trial.

Pre-assignment details

Patients with documented metastatic disease were excluded from this trial.

Participants by arm

ArmCount
Proton Beam Therapy
Patients received 63Gy in three weeks with proton beam.
76
Total76

Baseline characteristics

CharacteristicProton Beam Therapy
Age, Categorical
<=18 years
0 Participants
Age, Categorical
>=65 years
37 Participants
Age, Categorical
Between 18 and 65 years
39 Participants
Age Continuous62.7 years
STANDARD_DEVIATION 5.8
Region of Enrollment
United States
76 participants
Sex: Female, Male
Female
23 Participants
Sex: Female, Male
Male
53 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
— / —
other
Total, other adverse events
0 / 76
serious
Total, serious adverse events
5 / 76

Outcome results

Primary

3-year Survival Without Tumor Progression for Patients Within the Milan Criteria

Percent of participants alive and without tumor progression 3 years following treatment.

Time frame: 3 months

Population: Participants that were within the Milan criteria

ArmMeasureValue (NUMBER)
Proton Beam Therapy3-year Survival Without Tumor Progression for Patients Within the Milan Criteria60 percentage of participants
Primary

Median Survival Without Tumor Progression

Median time until disease progression or death

Time frame: 3 months

Population: All participants

ArmMeasureValue (MEDIAN)
Proton Beam TherapyMedian Survival Without Tumor Progression36 months

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