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Y90 Radiation Segmentectomy vs SBRT for HCC

Yttrium-90 Radiation Segmentectomy Versus Stereotactic Body Radiation Therapy (SBRT) for the Treatment of Early Stage Hepatocellular Carcinoma (HCC): A Pilot Study

Status
Terminated
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04235660
Acronym
SBRT vs Y90
Enrollment
2
Registered
2020-01-22
Start date
2020-07-22
Completion date
2022-03-08
Last updated
2023-10-25

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

Conditions

Hepatocellular Carcinoma (HCC)

Brief summary

The proposed study is a single site, prospective, randomized pilot study to assess the feasibility of recruitment of patients into a trial evaluating the efficacy and tolerability of selective transarterial Y90 radioembolization (radiation segmentectomy) versus stereotactic body radiation therapy (SBRT) for solitary early stage (≤ 3cm) hepatocellular carcinoma (HCC).

Interventions

RADIATIONYttrium-90 Radiation Segmentectomy

This therapy arm involves two separate steps, a planning/mapping arteriogram and a therapy delivery. The planning arteriogram will be performed to confirm arterial anatomy is acceptable for RS (≤2 segment delivery) and that lung shunting is not too high to preclude treatment with RS. Once confirmed, patients will return for RS (within 45 days of mapping). Dose will be calculated based off the desired treatment volume using pre-treatment cross-sectional imaging. The desired segmental dose will be calculated to be ≥ 200Gy. RS will be performed by one of three separate interventional radiologists with experience in radioembolization. Actual administered activity and location of dose administration will be recorded.

RADIATIONStereotactic Body Radiation Therapy

SBRT will be delivered with linear accelerator-based photon beams with either fixed angle non- coplanar fields or dynamic arcs. An internal target volume (ITV) will be generated to account for tumor movement during breathing cycle. Finally, a planning target volume (PTV) will be an expansion of 3- 5mm from the ITV. For Child Pugh A patients, prescription dose will either be 5000cGy in 5 fractions delivered every other day or 4800cGy in 3 fractions delivered twice weekly. For Child Pugh B patients, prescription dose of 4000cGy in 5 fractions delivered every other day. Inverse planning will be used. 95% of the PTV or more will receive at least 100% of the prescription dose. Normal tissue dose constraints for each dose level will be respected with acceptable deviations permitted as outlined in appendix VII. Patients will be seen at least once per week by a clinician to grade toxicities, with on- treatment labs (CBC, CMP, INR) each week.

Sponsors

Indiana University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
SINGLE (Outcomes Assessor)

Masking description

Radiologist assessing response will be blinded to the treatment type

Eligibility

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

Inclusion criteria

* Ability to provide written informed consent and HIPAA authorization * Stated willingness to comply with all study procedures and availability for the duration of the study * Male or female, aged ≥ 18 years at time of informed consent * Solitary HCC (≤3 cm) diagnosed by imaging (LI-RADS 4-5) or histology * Childs-Pugh score ≤ 7 * ECOG performance status 0-1 * Tumor location/characteristics eligible for either SBRT or Y90 therapy as deemed by local tumor board * Adequate organ function defined as: 1. serum bilirubin \< 4.0 mg/dL , 2. albumin \> 2 g/dL

Exclusion criteria

* Any prior locoregional therapy to the target tumor * Any prior radiation therapy to the liver * Pregnancy or lactation: Women of childbearing potential must have a negative pregnancy test within 14 days of protocol registration. Women are considered to have childbearing potential (regardless of sexual orientation, having undergone a tubal ligation, or remaining celibate by choice) unless they meet one of the following criteria: i. Has undergone a hysterectomy or bilateral oophorectomy; or ii. Has been naturally amenorrheic for at least 24 consecutive months * Known severe allergic reaction (anaphylaxis) to iodinated contrast * Coagulopathy (platelets \< 50 K/mm3 and/or INR \> 2) not correctable by transfusion * Macrovascular invasion or extrahepatic HCC

Design outcomes

Primary

MeasureTime frameDescription
Feasibility of Recruitment (Recruitment Rate)24 monthsFeasibility of recruitment will be measured by evaluating the proportion of patients enrolled versus those approached for the study after they have been determined to be a candidate.

Secondary

MeasureTime frameDescription
Mean Change in Hepatobiliary Function16 months for the first subject and 4 months for the secondthe mean change in hepatobiliary function, as measured 3 months after treatment using a functional HIDA scan, between RS and SBRT for patients with small (≤3 cm) solitary hepatocellular carcinoma (HCC).
Mean Change in Functional Assessment of Cancer Therapy- General (FACT-G) Score6 monthsthe mean change in patient-reported outcomes from baseline, at 1, 3 and 6 months, between RS and SBRT, for patients with small (≤3 cm) solitary hepatocellular carcinoma (HCC), using the Functional Assessment of Cancer Therapy- General (FACT-G). scale goes from 0-108 with a higher score being better.
Mean Change in Comprehensive Score for Financial Toxicity6 monthsthe mean change in patient-reported outcomes from baseline, at 1, 3 and 6 months, between RS and SBRT, for patients with small (≤3 cm) solitary hepatocellular carcinoma (HCC), using the Comprehensive Score for Financial Toxicity (COST). scale is from 0-44 with higher being bettter
Proportion of Patients With Any Toxicities16 months for the first subject and 4 months for the secondthe proportion of patients with any toxicities (≥ grade 4) using CTCAE between RS and SBRT for patients with small (≤3 cm) solitary hepatocellular carcinoma (HCC).
Time-to-secondary Treatment (TTST) Between RS and SBRT16 months for the first subject and 4 months for the secondtime-to-secondary treatment (TTST) between RS and SBRT for patients with small (≤3 cm) solitary hepatocellular carcinoma (HCC) up to 2 years after initial treatment.
Objective Response Rate6 monthsthe objective response rate (ORR) of radiation segmentectomy (RS) and stereotactic body radiation therapy (SBRT) as measured at 6 months using mRECIST (appendix IV) for patients with small (≤3 cm) solitary hepatocellular carcinoma (HCC) to better allow for an appropriately powered trial evaluating the efficacy of these treatments.
Disease-free Survival (DFS) Rates of RS and SBRT16 months for the first subject and 4 months for the secondthe disease-free survival (DFS) rates of RS and SBRT at 2 years using mRECIST on CT or MR for patients with small (≤3 cm) solitary hepatocellular carcinoma (HCC).

Countries

United States

Participant flow

Participants by arm

ArmCount
Yttrium-90 Radiation Segmentectomy
Yttrium-90 Radiation Segmentectomy: This therapy arm involves two separate steps, a planning/mapping arteriogram and a therapy delivery. The planning arteriogram will be performed to confirm arterial anatomy is acceptable for RS (≤2 segment delivery) and that lung shunting is not too high to preclude treatment with RS. Once confirmed, patients will return for RS (within 45 days of mapping). Dose will be calculated based off the desired treatment volume using pre-treatment cross-sectional imaging. The desired segmental dose will be calculated to be ≥ 200Gy. RS will be performed by one of three separate interventional radiologists with experience in radioembolization. Actual administered activity and location of dose administration will be recorded.
1
Stereotactic Body Radiation Therapy
Stereotactic Body Radiation Therapy: SBRT will be delivered with linear accelerator-based photon beams with either fixed angle non- coplanar fields or dynamic arcs. An internal target volume (ITV) will be generated to account for tumor movement during breathing cycle. Finally, a planning target volume (PTV) will be an expansion of 3- 5mm from the ITV. For Child Pugh A patients, prescription dose will either be 5000cGy in 5 fractions delivered every other day or 4800cGy in 3 fractions delivered twice weekly. For Child Pugh B patients, prescription dose of 4000cGy in 5 fractions delivered every other day. Inverse planning will be used. 95% of the PTV or more will receive at least 100% of the prescription dose. Normal tissue dose constraints for each dose level will be respected with acceptable deviations permitted as outlined in appendix VII. Patients will be seen at least once per week by a clinician to grade toxicities, with on- treatment labs (CBC, CMP, INR) each week.
1
Total2

Baseline characteristics

CharacteristicYttrium-90 Radiation SegmentectomyStereotactic Body Radiation TherapyTotal
Age, Categorical
<=18 years
0 Participants0 Participants0 Participants
Age, Categorical
>=65 years
0 Participants1 Participants1 Participants
Age, Categorical
Between 18 and 65 years
1 Participants0 Participants1 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Black or African American
0 Participants0 Participants0 Participants
Race (NIH/OMB)
More than one race
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants
Race (NIH/OMB)
White
1 Participants1 Participants2 Participants
Sex: Female, Male
Female
0 Participants0 Participants0 Participants
Sex: Female, Male
Male
1 Participants1 Participants2 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
0 / 10 / 1
other
Total, other adverse events
1 / 11 / 1
serious
Total, serious adverse events
0 / 10 / 1

Outcome results

Primary

Feasibility of Recruitment (Recruitment Rate)

Feasibility of recruitment will be measured by evaluating the proportion of patients enrolled versus those approached for the study after they have been determined to be a candidate.

Time frame: 24 months

Population: This group consists of all patients who fit inclusion/exclusion criteria and were approached for enrollment in the study

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Eligible ParticipantsFeasibility of Recruitment (Recruitment Rate)recruited2 Participants
Eligible ParticipantsFeasibility of Recruitment (Recruitment Rate)declined to participate20 Participants
Secondary

Disease-free Survival (DFS) Rates of RS and SBRT

the disease-free survival (DFS) rates of RS and SBRT at 2 years using mRECIST on CT or MR for patients with small (≤3 cm) solitary hepatocellular carcinoma (HCC).

Time frame: 16 months for the first subject and 4 months for the second

Population: No data were collected for this outcome measure because 0 participants remained enrolled in this time frame

Secondary

Mean Change in Comprehensive Score for Financial Toxicity

the mean change in patient-reported outcomes from baseline, at 1, 3 and 6 months, between RS and SBRT, for patients with small (≤3 cm) solitary hepatocellular carcinoma (HCC), using the Comprehensive Score for Financial Toxicity (COST). scale is from 0-44 with higher being bettter

Time frame: 6 months

Population: data collected for single y90 pt. data not collected for SBRT pt

ArmMeasureGroupValue (NUMBER)
Eligible ParticipantsMean Change in Comprehensive Score for Financial Toxicitybaseline27 score on a scale
Eligible ParticipantsMean Change in Comprehensive Score for Financial Toxicity1 month29 score on a scale
Eligible ParticipantsMean Change in Comprehensive Score for Financial Toxicity3 month23 score on a scale
Eligible ParticipantsMean Change in Comprehensive Score for Financial Toxicity6 month16 score on a scale
Secondary

Mean Change in Functional Assessment of Cancer Therapy- General (FACT-G) Score

the mean change in patient-reported outcomes from baseline, at 1, 3 and 6 months, between RS and SBRT, for patients with small (≤3 cm) solitary hepatocellular carcinoma (HCC), using the Functional Assessment of Cancer Therapy- General (FACT-G). scale goes from 0-108 with a higher score being better.

Time frame: 6 months

Population: for single Y90 pt data was collected. Data not collected for SBRT pt.

ArmMeasureGroupValue (NUMBER)
Eligible ParticipantsMean Change in Functional Assessment of Cancer Therapy- General (FACT-G) Score3 month82 score on a scale
Eligible ParticipantsMean Change in Functional Assessment of Cancer Therapy- General (FACT-G) Score6 month78 score on a scale
Eligible ParticipantsMean Change in Functional Assessment of Cancer Therapy- General (FACT-G) Scorebase line score69 score on a scale
Eligible ParticipantsMean Change in Functional Assessment of Cancer Therapy- General (FACT-G) Score1 month75 score on a scale
Secondary

Mean Change in Hepatobiliary Function

the mean change in hepatobiliary function, as measured 3 months after treatment using a functional HIDA scan, between RS and SBRT for patients with small (≤3 cm) solitary hepatocellular carcinoma (HCC).

Time frame: 16 months for the first subject and 4 months for the second

Population: 1 pt in y90 arm had 3 month scan to compare to baseline. no other scans

ArmMeasureValue (NUMBER)
Eligible ParticipantsMean Change in Hepatobiliary Function9.1 percentage of liver function decrease
Secondary

Objective Response Rate

the objective response rate (ORR) of radiation segmentectomy (RS) and stereotactic body radiation therapy (SBRT) as measured at 6 months using mRECIST (appendix IV) for patients with small (≤3 cm) solitary hepatocellular carcinoma (HCC) to better allow for an appropriately powered trial evaluating the efficacy of these treatments.

Time frame: 6 months

Population: No data were collected for this outcome measure because 0 participants in the SBRT arm remained enrolled in this time frame and 6 month imaging was unavailable for the pt in the y90 arm

Secondary

Proportion of Patients With Any Toxicities

the proportion of patients with any toxicities (≥ grade 4) using CTCAE between RS and SBRT for patients with small (≤3 cm) solitary hepatocellular carcinoma (HCC).

Time frame: 16 months for the first subject and 4 months for the second

Population: No data were collected for this outcome measure because 0 participants remained enrolled in this time frame

Secondary

Time-to-secondary Treatment (TTST) Between RS and SBRT

time-to-secondary treatment (TTST) between RS and SBRT for patients with small (≤3 cm) solitary hepatocellular carcinoma (HCC) up to 2 years after initial treatment.

Time frame: 16 months for the first subject and 4 months for the second

Population: No data were collected for this outcome measure because 0 participants remained enrolled in this time frame

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