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Yttrium-90 Radioembolization Using Glass Microspheres (TheraSphere) for Patients With Liver Metastases

Safety Profile Assessment of TheraSphere® Yttrium-90 Glass Microspheres Used for Treatment of Metastatic Liver Disease From Primary Colorectal, Neuroendocrine, Cholangiocarcinoma, Melanoma, and Breast Cancers Refractory to Chemotherapy: A Pilot Study

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01290536
Enrollment
42
Registered
2011-02-07
Start date
2010-05-31
Completion date
2013-10-31
Last updated
2019-03-01

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

Conditions

Breast Cancer, Cholangiocarcinoma, Colorectal Neoplasms, Melanoma, Neuroendocrine Tumors

Keywords

Liver metastases

Brief summary

This is a prospective pilot study designed to document safety and efficacy of liver-directed therapy for colorectal, neuroendocrine, cholangiocarcinoma, melanoma, and breast cancer metastases to the liver using Yttrium-90 glass microspheres (TheraSphere).

Interventions

DEVICESelective internal radiation therapy to the liver using Yttrium-90 glass microspheres (TheraSphere)

Administration of Yttrium-90 glass microspheres (TheraSphere) into the hepatic artery

Sponsors

Nicholas Fidelman, MD
Lead SponsorOTHER

Study design

Allocation
NA
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 metastatic colorectal, neuroendocrine, cholangiocarcinoma, melanoma, or breast malignancy with liver dominant disease. Diagnosis may be made by histo- or cyto-pathology, or by clinical and imaging criteria. * The cancer is unresectable. * All patients must be off all chemotherapeutic regimens for 30 days prior to and 30 days after TheraSphere treatment. Concurrent therapy with octreotide is permitted, when appropriate. * Eastern Cooperative Oncology Group (ECOG) performance status of 0-2. * Age 18 years or older. * Able to understand informed consent.

Exclusion criteria

* Evidence of potential delivery of greater than 16.5 mCi (30 Gy absorbed dose) of radiation to the lungs on either: * single TheraSphere administration; or * cumulative delivery of radiation to the lungs greater than 50 Gy over multiple treatments. * Evidence of any detectable Tc-99m macroaggregated albumin deposition in the stomach or duodenum, after application of established angiographic techniques to stop such deposition. * Previous radiation therapy to the lungs and/or to the upper abdomen * Pregnancy * Symptomatic lung disease. * Significant extrahepatic disease representing an imminent life-threatening outcome. * Active uncontrolled infection * Any pre-treatment laboratory findings within 30 days of treatment demonstrating: * Aspartate or alanine aminotransferase level greater than 5 times upper normal limit. * Serum bilirubin greater than 2 mg/dl * Infiltrative tumor on imaging * Tumor volume greater than 70% of liver volume * Tumor volume greater than 50% of liver volume and serum albumin level less than 3 mg/dL

Design outcomes

Primary

MeasureTime frameDescription
Number of Participants With Adverse Events6 monthsAdverse effects of treatment with Yttrium-90 glass microspheres (TheraSphere) were collected prospectively for 6 months after each treatment administration.

Secondary

MeasureTime frameDescription
Radiographic Response6 months after treatmentRadiographic response of treated lesions on cross-sectional imaging (computed tomography or magnetic resonance imaging) following treatment with Yttrium-90 glass microspheres (TheraSphere) was assessed based on Response Evaluation Criteria in Solid Tumors (RECIST), version 1.1. Complete Response (CR), Disappearance of all target lesions; Partial Response (PR), \>=30% decrease in the sum of the longest diameter of target lesions; Stable Disease (SD), no change in target lesions; Progressive Disease (PD), increase in target lesions.

Participant flow

Recruitment details

Between May 2010 and October 2013, 42 adult patients with liver-dominant metastaticd colorectal or neuroendocrine cancer to the liver, or intrahepatic cholangiocarcinoma were enrolled in a prospective single-institution pilot study.

Participants by arm

ArmCount
Yttrium-90 Radioembolization
Selective internal radiation therapy using Yttrium-90 glass microspheres (TheraSphere)
42
Total42

Baseline characteristics

CharacteristicYttrium-90 Radioembolization
Age, Continuous61 years
Region of Enrollment
United States
42 participants
Sex: Female, Male
Female
11 Participants
Sex: Female, Male
Male
31 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
— / —
other
Total, other adverse events
42 / 42
serious
Total, serious adverse events
3 / 42

Outcome results

Primary

Number of Participants With Adverse Events

Adverse effects of treatment with Yttrium-90 glass microspheres (TheraSphere) were collected prospectively for 6 months after each treatment administration.

Time frame: 6 months

ArmMeasureValue (NUMBER)
Yttrium-90 RadioembolizationNumber of Participants With Adverse Events42 participants
Secondary

Radiographic Response

Radiographic response of treated lesions on cross-sectional imaging (computed tomography or magnetic resonance imaging) following treatment with Yttrium-90 glass microspheres (TheraSphere) was assessed based on Response Evaluation Criteria in Solid Tumors (RECIST), version 1.1. Complete Response (CR), Disappearance of all target lesions; Partial Response (PR), \>=30% decrease in the sum of the longest diameter of target lesions; Stable Disease (SD), no change in target lesions; Progressive Disease (PD), increase in target lesions.

Time frame: 6 months after treatment

Population: Response data are presented by primary disease sites: Colorectal (mCRC), Neuroendocrine (NET), and all other tumors. One patient with mCRC did not have follow-up cross-sectional imaging. Therefore, radiographic response data was available for 20 of 21 patients with mCRC.

ArmMeasureGroupValue (NUMBER)
Yttrium-90 RadioembolizationRadiographic ResponseComplete Response (CR)0 participants
Yttrium-90 RadioembolizationRadiographic ResponsePartial Response (PR)4 participants
Yttrium-90 RadioembolizationRadiographic ResponseStable Disease (SD)12 participants
Yttrium-90 RadioembolizationRadiographic ResponseProgressive Disease (PD)4 participants
Neuroendocrine - Yttrium-90 RadioembolizationRadiographic ResponseProgressive Disease (PD)0 participants
Neuroendocrine - Yttrium-90 RadioembolizationRadiographic ResponseStable Disease (SD)4 participants
Neuroendocrine - Yttrium-90 RadioembolizationRadiographic ResponseComplete Response (CR)0 participants
Neuroendocrine - Yttrium-90 RadioembolizationRadiographic ResponsePartial Response (PR)7 participants
Other Tumors - Yttrium-90 RadioembolizationRadiographic ResponseProgressive Disease (PD)3 participants
Other Tumors - Yttrium-90 RadioembolizationRadiographic ResponsePartial Response (PR)1 participants
Other Tumors - Yttrium-90 RadioembolizationRadiographic ResponseStable Disease (SD)6 participants
Other Tumors - Yttrium-90 RadioembolizationRadiographic ResponseComplete Response (CR)0 participants

Source: ClinicalTrials.gov · Data processed: Mar 8, 2026