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Impact of Y90 Radiation Segmentectomy on HCC

The Impact of 90Yttrium (Y90) Radiation Segmentectomy on Hepatocellular Carcinoma and Cirrhosis

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03248375
Enrollment
29
Registered
2017-08-14
Start date
2016-08-03
Completion date
2021-03-31
Last updated
2023-02-13

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

Conditions

Hepatocellular Carcinoma

Keywords

Unresectable Hepatocellular Carcinoma, Radioembolization, Radiation Segmentectomy

Brief summary

The aim of this pilot study is to assess the efficacy of radiation segmentectomy with Theraspheres in patients with unresectable hepatocellular carcinoma that would qualify for thermal ablation as per the BCLC guidelines, but are unable to receive thermal ablation due to unfavorable location of target lesions.

Interventions

RADIATIONRadiation Segmentectomy

The administration of radioactivity in a branch of an artery of the liver

Sponsors

Icahn School of Medicine at Mount Sinai
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Intervention model description

Individuals with the targeted medical condition is given the experimental therapy and then followed over time to observe their response.

Eligibility

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

Inclusion criteria

* Age greater than 18 years, regardless of race or gender * Hepatocellular Carcinoma confirmed by histology for non-cirrhotic patients or non-invasive criteria according to AASLD for cirrhotic patients * Child-Pugh class A or B7 without ascites * Single tumor nodule ≤ 3 cm with a maximum distance of 5 mm from portal vein, hepatic vein, inferior vena cava, diaphragm, heart, stomach, bowel, liver capsule, gallbladder, bile duct * No prior locoregional treatment or external beam therapy of current HCC (recurrent HCC after resection may be included) * No confirmed extrahepatic metastases * No evidence of macrovascular invasion * ECOG 0 * Albumin \> 3.0 g/dL * PLT ≥ 40 x103/μL * WBC ≥ 1.5 x103/μL * AST/ALT ≤ 5 times the upper limit of normal (U/L) * Creatinine ≤ 2.0 mg /dL * No indication for any possible curative treatment after multidisciplinary assessment (surgery, ablation) * No contraindication to angiography or selective visceral catheterization * No history of severe allergy or intolerance to contrast agents, narcotics, sedatives. * Negative serum pregnancy test * Signed informed consent form

Exclusion criteria

* Not meeting the inclusion criteria

Design outcomes

Primary

MeasureTime frameDescription
Number of Participants With Local Tumor Response According to mRECIST2 yearsEfficacy of 90Yttrium (Y90) Radiation Segmentectomy on Unresectable Hepatocellular Carcinoma as measured by tumor response according to mRECIST. CR = Disappearance of any intratumoral arterial enhancement in all target lesions PR = At least a 30% decrease in the diameter of the viable (enhancement in the arterial phase) target lesion SD = Any cases that do not qualify for either partial response or progressive disease PD = An increase of at least 20% in the diameter of viable (enhancing) target lesion

Secondary

MeasureTime frameDescription
Cumulative Incidence of Participants With Local Progression1 year and 2 yearsCumulative incidence function estimation of the incidence of the occurrence of local progression (event) at 1 year and 2 years while taking the competing risk of transplant into account. Local progression was defined per modified Response Evaluation Criteria In Solid Tumors Criteria (mRECIST) for target lesions and assessed by MRI with local progression defined as an \>20% increase in the diameter of the viable (enhancing) target lesion, taking as a reference of the baseline enhancing tumor size.
Quantifying Dose to Target Lesion0 daysThe dose was calculated using PET/CT calculated dose estimation delivered to the tumor. Counts on PET/CT post-treatment were used to estimate the dose delivered to the tumor.
Median Time to Progression (TTP)2 yearsTime until progression of the target lesion and overall disease based on mRECIST
Number of Participants With Access Site-related Adverse EventsFor 2 years with visits 6 weeks post treatment then every 3 months since treatment for 24 months for assessment of laboratory and clinical symptomsNumber of participants with access site-related adverse events
Number of Participants With Treatment-related Laboratory Adverse EventsFor 2 years with visits 6 weeks post treatment then every 3 months since treatment for 24 months for assessment of laboratory changesNumber of participants with treatment-related laboratory adverse events assessed 6 weeks post-treatment then every 3 months since treatment for 24 months
Number of Treatment-related Adverse EventsFor 2 years with visits 6 weeks post treatment then every 3 months since treatment for 24 months for assessment of laboratory and clinical symptomsNumber of treatment related adverse events according to the National Cancer Institute Common Terminology Criteria for Adverse Events v 5.0 (CTCAE).

Countries

United States

Participant flow

Recruitment details

Individuals were enrolled between Aug 3, 2016, and April 4, 2019

Participants by arm

ArmCount
Radiation Segmentectomy
Radiation Segmentectomy on Resectable HCC on patients diagnosed with hepatocellular carcinoma
29
Total29

Withdrawals & dropouts

PeriodReasonFG000
Overall StudyLost to Follow-up5

Baseline characteristics

CharacteristicRadiation Segmentectomy
Age, Continuous63.4 years
STANDARD_DEVIATION 8.4
Albumin-bilirubin grade (ALBI)
Albumin-bilirubin grade 1
7 Participants
Albumin-bilirubin grade (ALBI)
Albumin-bilirubin grade 2
22 Participants
Ascites1 Participants
Calculated dose to the perfused segment584 Gy
Cause of liver disease
Alcohol
7 Participants
Cause of liver disease
Haemochromatosis
1 Participants
Cause of liver disease
Hepatitis B virus
3 Participants
Cause of liver disease
Hepatitis C virus
13 Participants
Cause of liver disease
Non-alcoholic steatohepatitis
5 Participants
Cause of liver disease
Sarcoidosis
1 Participants
Child-Pugh score
A5
14 Participants
Child-Pugh score
A6
12 Participants
Child-Pugh score
B7
3 Participants
Distribution of Perfused Liver Volumes
100-200 cc
12 Participants
Distribution of Perfused Liver Volumes
<100 cc
9 Participants
Distribution of Perfused Liver Volumes
>200 cc
8 Participants
Liver segment tumor distribution
1 - caudate lobe
0 Participants
Liver segment tumor distribution
2 - left of the left hepatic vein and falciform ligament and superior to the portal plane
5 Participants
Liver segment tumor distribution
3 - left of the left hepatic vein and falciform ligament and inferior to the portal plane
0 Participants
Liver segment tumor distribution
4 - between the left and middle hepatic veins - subcardiac location
8 Participants
Liver segment tumor distribution
5 - located below the portal plane between the middle and right hepatic veins
2 Participants
Liver segment tumor distribution
6 - located below the portal plane to the right of the right hepatic vein
5 Participants
Liver segment tumor distribution
7 - located above the portal plane to the right of the right hepatic vein
3 Participants
Liver segment tumor distribution
8 - located above the portal plane between the middle and right hepatic veins
11 Participants
Lobar volume
Left
439.0 mL
Lobar volume
Right
896.7 mL
Location
Central
1 Participants
Location
Peripheral
28 Participants
Lung shunt fraction (LSF)4 percentage reaching lung
Number of injection locations
1
24 Participants
Number of injection locations
2
5 Participants
Perfused liver volume153.6 mL
STANDARD_DEVIATION 99.2
Race and Ethnicity Not Collected— Participants
Sex: Female, Male
Female
6 Participants
Sex: Female, Male
Male
23 Participants
Tumor diameter2.1 cm
STANDARD_DEVIATION 0.4
α-Fetoprotein5 ng/mL

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
1 / 29
other
Total, other adverse events
26 / 29
serious
Total, serious adverse events
0 / 29

Outcome results

Primary

Number of Participants With Local Tumor Response According to mRECIST

Efficacy of 90Yttrium (Y90) Radiation Segmentectomy on Unresectable Hepatocellular Carcinoma as measured by tumor response according to mRECIST. CR = Disappearance of any intratumoral arterial enhancement in all target lesions PR = At least a 30% decrease in the diameter of the viable (enhancement in the arterial phase) target lesion SD = Any cases that do not qualify for either partial response or progressive disease PD = An increase of at least 20% in the diameter of viable (enhancing) target lesion

Time frame: 2 years

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Radiation SegmentectomyNumber of Participants With Local Tumor Response According to mRECISTCR - Complete response26 Participants
Radiation SegmentectomyNumber of Participants With Local Tumor Response According to mRECISTPR - Partial response0 Participants
Radiation SegmentectomyNumber of Participants With Local Tumor Response According to mRECISTSD - Stable disease0 Participants
Radiation SegmentectomyNumber of Participants With Local Tumor Response According to mRECISTPD - Progressive disease3 Participants
Secondary

Cumulative Incidence of Participants With Local Progression

Cumulative incidence function estimation of the incidence of the occurrence of local progression (event) at 1 year and 2 years while taking the competing risk of transplant into account. Local progression was defined per modified Response Evaluation Criteria In Solid Tumors Criteria (mRECIST) for target lesions and assessed by MRI with local progression defined as an \>20% increase in the diameter of the viable (enhancing) target lesion, taking as a reference of the baseline enhancing tumor size.

Time frame: 1 year and 2 years

ArmMeasureGroupValue (NUMBER)
Radiation SegmentectomyCumulative Incidence of Participants With Local Progression1 years4 percentage of participants
Radiation SegmentectomyCumulative Incidence of Participants With Local Progression2 years12 percentage of participants
Secondary

Median Time to Progression (TTP)

Time until progression of the target lesion and overall disease based on mRECIST

Time frame: 2 years

Population: Data for participants who had target lesion progression only

ArmMeasureValue (MEDIAN)
Radiation SegmentectomyMedian Time to Progression (TTP)NA days
Secondary

Number of Participants With Access Site-related Adverse Events

Number of participants with access site-related adverse events

Time frame: For 2 years with visits 6 weeks post treatment then every 3 months since treatment for 24 months for assessment of laboratory and clinical symptoms

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
Radiation SegmentectomyNumber of Participants With Access Site-related Adverse EventsArterial injury1 Participants
Radiation SegmentectomyNumber of Participants With Access Site-related Adverse EventsHematoma (minor)4 Participants
Radiation SegmentectomyNumber of Participants With Access Site-related Adverse EventsNone24 Participants
Secondary

Number of Participants With Treatment-related Laboratory Adverse Events

Number of participants with treatment-related laboratory adverse events assessed 6 weeks post-treatment then every 3 months since treatment for 24 months

Time frame: For 2 years with visits 6 weeks post treatment then every 3 months since treatment for 24 months for assessment of laboratory changes

Population: All Patients

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Radiation SegmentectomyNumber of Participants With Treatment-related Laboratory Adverse EventsLeukopenia13 Participants
Radiation SegmentectomyNumber of Participants With Treatment-related Laboratory Adverse EventsAnemia3 Participants
Radiation SegmentectomyNumber of Participants With Treatment-related Laboratory Adverse EventsThrombocytopenia6 Participants
Radiation SegmentectomyNumber of Participants With Treatment-related Laboratory Adverse EventsAST or ALT increased4 Participants
Radiation SegmentectomyNumber of Participants With Treatment-related Laboratory Adverse EventsALP increased4 Participants
Radiation SegmentectomyNumber of Participants With Treatment-related Laboratory Adverse EventsTotal blood bilirubin increased4 Participants
Radiation SegmentectomyNumber of Participants With Treatment-related Laboratory Adverse EventsAlbumin decreased6 Participants
Radiation SegmentectomyNumber of Participants With Treatment-related Laboratory Adverse EventsCreatinine increased3 Participants
Radiation SegmentectomyNumber of Participants With Treatment-related Laboratory Adverse EventsInternational normalised ratio increased1 Participants
Secondary

Number of Treatment-related Adverse Events

Number of treatment related adverse events according to the National Cancer Institute Common Terminology Criteria for Adverse Events v 5.0 (CTCAE).

Time frame: For 2 years with visits 6 weeks post treatment then every 3 months since treatment for 24 months for assessment of laboratory and clinical symptoms

ArmMeasureGroupValue (NUMBER)
Radiation SegmentectomyNumber of Treatment-related Adverse Eventsfatigue9 events
Radiation SegmentectomyNumber of Treatment-related Adverse Eventsnausea, vomiting, or anorexia7 events
Radiation SegmentectomyNumber of Treatment-related Adverse Eventsabdominal discomfort6 events
Radiation SegmentectomyNumber of Treatment-related Adverse Eventsascites1 events
Radiation SegmentectomyNumber of Treatment-related Adverse Eventslaboratory changes24 events
Secondary

Quantifying Dose to Target Lesion

The dose was calculated using PET/CT calculated dose estimation delivered to the tumor. Counts on PET/CT post-treatment were used to estimate the dose delivered to the tumor.

Time frame: 0 days

Population: Dose delivered to the tumour was calculated for 26 (90%) patients with 90Y PET CT imaging. Three (7%) patients were excluded due to technical issues.

ArmMeasureValue (MEDIAN)
Radiation SegmentectomyQuantifying Dose to Target Lesion1004.6 Gy

Source: ClinicalTrials.gov · Data processed: Feb 18, 2026