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HDE Use Protocol of TheraSphere for Treatment of Unresectable HCC

A Humanitarian Device Exemption (HDE) Use Protocol of TheraSphere for Treatment of Unresectable Hepatocellular Carcinoma

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT00605150
Enrollment
11
Registered
2008-01-30
Start date
2008-01-31
Completion date
2012-07-31
Last updated
2022-04-22

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

Conditions

Hepatocellular Carcinoma

Keywords

Unresectable HCC

Brief summary

MDS Nordion's TheraSphere, Yttrium-90 glass microspheres has been approved as a Humanitarian device authorized by federal(USA)law for use in radiation treatment or as a neoadjuvant to surgery or transplantation in patients with unresectable hepatocellular carcinoma(HCC)who can have placement of appropriately positioned hepatic arterial catheters. Outcomes of this treatment protocol will be monitored and reported to the Carolinas HealthCare System Institutional Review Board.

Detailed description

The objectives of this study are to provide supervised access to treatment with TheraSphere to eligible patients with Hepatocellular Carcinoma of the liver who are not surgical resection candidates and to evaluate patient experience, toxicities and overall survival associated with TheraSphere treatment. This is an observational treatment use protocol that will provide Institutional Review Board (IRB) oversight and documentation of the clinical experience of patients undergoing treatment for liver carcinoma using TheraSphere. Participation involves no investigational or research procedures. Patients will be followed for treatment-related adverse experiences and will be monitored in accordance with institutional practices. Approximately 60 patients will be enrolled in a treatment protocol and the number may be expanded following completion of the first cohort. The total number of patients to be treated will be determined based on clinical experience and patient outcomes. There are no control subjects in this treatment protocol. The duration of the protocol will depend on patient experience with this treatment. An initial one year approval is sought at this time. Patient experience will be evaluated continuously and if the clinicians find that the treatment provides benefits to patients, renewal of the approval will be sought after the first 12 months.

Interventions

RADIATIONTheraSphere-Yttrium 90 microsphere

TheraSphere is delivered to the liver via a catheter placed into the femoral artery and guided by fluoroscopy to the hepatic artery. Once the catheter is properly positioned, the physician infuses TheraSphere, which localizes preferentially in the tumor.

Sponsors

Wake Forest University Health Sciences
Lead SponsorOTHER

Study design

Observational model
CASE_ONLY
Time perspective
OTHER

Eligibility

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

Inclusion criteria

* Confirmed diagnosis of intrahepatic carcinoma. The histopathology confirmation criterion may be waived in patients with a radiographically identifiable liver mass, known laboratory or clinical risk factors for cancer or elevated tumor markers such as alpha feta protein (AFP) markers (clinical diagnosis). * The cancer must be unresectable. * Eastern Cooperative Oncology Group (ECOG) Performance Status Score 0-2 * Age greater than or equal to 18 * Able to comprehend and provide written informed consent in accordance with institutional and federal guidelines.

Exclusion criteria

* Any pre-treatment lab findings within 15 days of treatment demonstrating: absolute granulocyte count less than or equal to 1,500/ul, platelet count less than or equal to 45,000/ul, serum creatinine greater than or equal to 3.0 mg/dl, serum bilirubin greater than or equal to 4.0 mg/dl * Any of the following contraindications to angiography and selective visceral catheterization: history of severe allergy or intolerance to any contrast media, narcotics, sedatives, or atropine; bleeding diathesis, not correctable by usual forms of therapy; severe peripheral vascular disease that would preclude catheterization * Portal hypertension with portal venous shunt away from the liver * Evidence of potential delivery of greater than 16.5 milliCurie (mCi) or 30 gray (Gy) absorbed dose of radiation to the lungs on either 1) first TheraSphere administration or 2) cumulative delivery of radiation to the lungs \> 30 Gy over multiple treatments. * Evidence of any detectable Tc-99m microaggregate albumin (MAA) flow to the stomach or duodenum, after application of established angiographic techniques to stop such flow. * Significant extrahepatic disease representing an imminent life-threatening outcome * Severe liver dysfunction or pulmonary insufficiency * Active uncontrolled infection * Significant underlying medical or psychiatric illness. * Pregnant women may not participate.

Design outcomes

Primary

MeasureTime frameDescription
Progression6 monthsProgression of liver cancer

Secondary

MeasureTime frame
Number of Participants With Unacceptable Side Effects After Treatment6 months

Participant flow

Recruitment details

Total number of patients treated with TheraSphere was 11.

Pre-assignment details

Candidates were selected by the physicians for treatment with TheraSphere, patient's signed informed consent and were treated if they met the criteria for treatment using the Humanitarian Device Exemption (HDE) protocol.

Participants by arm

ArmCount
TheraSphere Treatment
Total number of patients enrolled, TheraSphere treatment
10
Total10

Baseline characteristics

CharacteristicTheraSphere Treatment
Age, Categorical
<=18 years
0 Participants
Age, Categorical
>=65 years
3 Participants
Age, Categorical
Between 18 and 65 years
7 Participants
Age, Continuous60.2 years
STANDARD_DEVIATION 8.509
Region of Enrollment
United States
10 participants
Sex: Female, Male
Female
1 Participants
Sex: Female, Male
Male
9 Participants

Adverse events

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

Outcome results

Primary

Progression

Progression of liver cancer

Time frame: 6 months

Population: Number of participants enrolled

ArmMeasureValue (NUMBER)
TheraSphere TreatmentProgression11 participants
Secondary

Number of Participants With Unacceptable Side Effects After Treatment

Time frame: 6 months

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
TheraSphere TreatmentNumber of Participants With Unacceptable Side Effects After Treatment0 Participants

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