Optimizing Y90 Therapy for Radiation Lobectomy
Yttrium-90 Radiation Lobectomy: Dose Optimization and Prediction of FLR Hypertrophy to Enable Resection of HCC
1 other identifier
observational
104
1 country
2
Brief Summary
HCC resection candidates with inadequate future liver remnant will be enrolled in this study. They will be treated with Y90 radioembolization to help grow the liver enough to undergo liver resection. There will be 2 Patient Groups. The first group of patients will be treated with Y90 dose and embolic load as per standard-of-care. The second group of patients will be treated with the optimal Y90 dose and embolic load found in Patient Group 1.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for all trials
Started Jul 2020
Longer than P75 for all trials
2 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
May 11, 2020
CompletedFirst Posted
Study publicly available on registry
May 15, 2020
CompletedStudy Start
First participant enrolled
July 17, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
July 1, 2026
March 27, 2026
July 1, 2025
6 years
May 11, 2020
March 23, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (4)
Patient Group 1: Y90 Glass Microspheres
Measure the distribution of Y90 glass microspheres throughout the tumor and non-tumor hepatic parenchyma, as assessed by same day post-radioembolization study-specific non-FDG PET/CT scan.
2 years
Patient Group 1: Sphere distribution
Sphere distribution will be correlated with mean lobar absorbed radiation dose, embolic load, and time taken to achieve adequate Future Liver Remnant (\>40% of total liver volume) to determine optimal lobar dose and embolic load.
2 years
Patient Group 2: Quantitative Imaging Radiologic Biomarkers
Quantitative MRIs and biomarkers drawn will assess the association of circulating and imaging biomarkers on Future Liver Remnant hypertrophy. Tropic factor biomarkers to be drawn include: hepatocyte growth factor, epidermal growth factor, transforming growth factor beta, interleukin-6, tumor necrosis factor alpha, insulin-like growth factor binding protein, vascular endothelial growth factor, platelet derived growth factor, and phosphorus level.
3 years
Patient Group 2: HCC Resection
Assess progression-free survival between patients with HCC who underwent resection following Y90 radioembolization and those who presented with an adequate Future Liver Remnant for resection (i.e. who were not treated pre-surgically).
3 years
Study Arms (2)
Patient Group 1: Y90 Standard-of-Care
The first group of patients will be treated with Y90 dose and embolic load as per standard-of-care
Patient Group 2: Y90 Dose determined by results from Group 1
The second group of patients will be treated with the optimal Y90 dose and embolic load found in Patient Group 1
Interventions
Patients with HCC who are eligible to receive standard-of-care Y90 radioembolization and are hepatic resection candidates with inadequate future liver remnant
Eligibility Criteria
Patients 18 years and older with HCC who are eligible to receive standard-of-care Y90 radioembolization and are hepatic resection candidates with inadequate future liver remnant
You may qualify if:
- Patients must have been diagnosed with HCC confirmed by histology or must meet one of the following American Association for the Study of Liver Diseases (AASLD) guidelines:
- AFP \>200 and radiological evidence (arterial hypervascularity) of lesion \> 2 cm does not require biopsy
- Two imaging modalities (triphasic CT, MRI, ultrasound, angiography) demonstrating arterial hypervascularity in the background of cirrhosis does not require biopsy
- One imaging modality with a lesion with arterial hypervascularity with wash out in early or delayed venous phase, does not require a biopsy
- Child-Pugh stage A
- Future Liver Remnant (FLR) of \< 40%
- ECOG Performance Status 0-1
- Bilirubin ≤ 3.0 mg/dl- Treatment may proceed if the Bilirubin is elevated if the tumor may be isolated from a vascular standpoint
- Creatinine ≤ 2.0 mg/dl
- ANC ≥ 1.5 K/uL
- Platelets \> 25 K/uL
- Patient is willing participate in this study and has signed the consent
- For Group 2 patients only:
- Patients planned Y90 dose and embolic load is found to fall within the optimal dose and embolic load size from data from Group 1 patients
You may not qualify if:
- Patient must not be pregnant
- NOTE: A FOCBP is any woman (regardless of sexual orientation, having undergone a tubal ligation, or remaining celibate by choice) who meets the following criteria:
- Has not undergone a hysterectomy or bilateral oophorectomy
- Has had menses at any time in the preceding 12 consecutive months (and therefore has not been naturally postmenopausal for \> 12 months)
- For Patients in Group 2 only:
- Patients who have contraindications to MRI:
- Patients that are claustrophobic and haven't been able to tolerate an MRI in the past. (Patients with mild claustrophobia are eligible and have the option to take
- mg oral Lorazepam prior to the MRI, if needed)
- Allergy to gadolinium-containing contrast media
- Patients with a pacemaker, metallic clip, aneurysm clips, shrapnel fragments, etc.
- Patients with an eGFR \< 30 mL/min/m²
- Must not have any significant life-threatening extra-hepatic disease or life- threatening secondary malignancies, including patients who are on dialysis, have unresolved diarrhea, have serious unresolved infections including patients who are known to be HIV positive or have acute HBV or HCV
- Must not have any contraindications to angiography and selective visceral catheterization such as bleeding diathesis or coagulopathy that is not correctable by usual therapy of hemostatic agents (e.g. closure device)
- Must not have any co-morbid disease or condition that would place the patient at undue risk and preclude safe use of TheraSphere treatment, in the Investigator's judgment
- History of severe peripheral allergy or intolerance to contrast agents, narcotics, sedatives or atropine that cannot be managed medically
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Northwestern Universitylead
- Mayo Cliniccollaborator
Study Sites (2)
Mayo Clinic
Jacksonville, Florida, 32224, United States
Northwestern University
Chicago, Illinois, 60611, United States
Biospecimen
Group 1 patients consent to have an optional study-specific liver parenchymal biopsy Group 2 have their blood drawn to measure circulating trophic factors.
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Robert Lewandowski, MD
Northwestern University
- PRINCIPAL INVESTIGATOR
Jeremy Collins, MD
Mayo Clinic
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Professor of Radiology, Medicine, and Surgery
Study Record Dates
First Submitted
May 11, 2020
First Posted
May 15, 2020
Study Start
July 17, 2020
Primary Completion (Estimated)
July 1, 2026
Study Completion (Estimated)
July 1, 2026
Last Updated
March 27, 2026
Record last verified: 2025-07
Data Sharing
- IPD Sharing
- Will not share