Unresectable Hepatocellular CarcinomaDOORwaY90NCT04736121
Selective Internal Radiation Therapy (SIRT) Using SIR-Spheres® Y-90 Resin Microspheres on DoR & ORR in Unresectable Hepatocellular Carcinoma Patients
A study testing Resin microspheres containing yttrium-90 (Y-90) in people with Unresectable Hepatocellular Carcinoma and BCLC Stage A Hepatocellular Carcinoma, run by Sirtex Medical at 22 sites in United States.
Trial summary
The objective of this pivotal study is to evaluate the safety and effectiveness of SIRT using SIR-Spheres Y-90 resin microspheres as first-line treatment for local control of HCC in patients with Barcelona Clinic Liver Cancer (BCLC) stage A, B1, B2, and C. Read more about this study
- Who is it for?
- Ages 18 years and older
- Conditions the study is for
- Unresectable Hepatocellular Carcinoma, BCLC Stage A Hepatocellular Carcinoma, BCLC Stage B Hepatocellular Carcinoma
- What is being tested?
- Resin microspheres containing yttrium-90 (Y-90)
- Type of treatment
- Injection or infusion, Medical device
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 100 participants
- Where
- 22 sitesUnited States
- Study dates
- 28 May 2021to Sep 2026
- Phase
- Interventional
- Are there results?
- Not yet: the study is under way
Key requirements
Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.
- Ages 18 years and older
- All sexes
- No healthy volunteers
- Adult, Older adult
Who may be able to join
- Willing, able, and mentally competent to provide written informed consent
- Age 18 or older at the time of consent
- All tumors must be measurable by CT or MRI according to localized mRECIST
- Life expectancy ≥ 6 months (to allow for adequate completion of study procedures and collection of data)
- Diagnosis of HCC with Liver Imaging Reporting and Data System (LIRADS) 4 or 5 or by histology
- Treatment-naïve patients or patients who have developed a new lesion following one of these prior locoregional treatments:
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- Liver resection with negative pathologic margins, no microvascular invasion, and no recurrence at resection margins for at least 6 months post-treatment and no new lesions within 6 months of liver resection
- Ablation of a single ≤3cm lesion with no recurrence of the treated lesion for at least 6 months post-treatment
- BCLC stage A, B1, B2, and C with maximal single tumor size of ≤8 cm and sum of the maximal tumor dimensions of ≤12 cm with the entire tumor burden expected to be treatable within the perfused volume
- At least one lesion ≥1 cm in diameter (long axis) measured according to mRECIST criteria by CT or MRI
- Child-Pugh score of A5 or A6 at baseline
- Eastern Cooperative Oncology Group (ECOG) performance score of ≤1 at baseline
- Adequate blood count, liver enzymes, and renal function at baseline
- Platelet count >50,000/microliter (patients may not receive a platelet transfusion or growth factors to increase the platelet count so that the patient may be eligible for the study)
- White Blood Cell (WBC) ≥ 3 x 10^9/L
- Hemoglobin > 8.5 g/dL
- Aspartate transaminase (AST) \& Alanine transaminase (ALT) < 5 x upper limit normal
- Bilirubin ≤ 2.0 mg/dL
- Albumin > 3.0 g/dL
- International normalized ratio (INR) ≤ 2.0
- Glomerular filtration rate (GFR) > 50
- Negative serum pregnancy test at baseline
- Life expectancy of > 3 months without any active treatment
Who cannot join
- Patients eligible for ablation or resection for their malignancy, in the opinion of the investigator, at the time of screening
- Prior systemic anti-cancer therapy (including immunotherapy and/or targeted therapy), radiotherapy or use of other investigational agents for the treatment of HCC
- Intrahepatic arteriovenous shunting (arteriovenous shunting resulting from a biopsy is allowed but must be embolized during the pre-treatment mapping procedure)
- Incompetent biliary duct system, prior biliary intervention or a compromised Ampulla of Vater
- Planned localized cancer treatment to the liver, other than the study treatment, throughout the duration of the study.
- Planned systemic cancer treatment throughout the duration of the study
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- Patients with portal vein thrombosis
- Patients with extrahepatic disease
- Patients with contraindications to angiography and selective visceral catheterization
- Evidence of extrahepatic collateral supply to the tumor
- Evidence of potential delivery of mean radiation dose > 30 Gy to the lungs (single treatment)
- Evidence of any detectable 99m Tc-macroaggregated albumin (99m Tc-MAA) flow outside of the liver in the abdomen, after application of established angiographic techniques to stop or mitigate such flow (e.g., placing catheter distal to gastric vessels or coiling)
- Evidence that < 33% of the total liver volume is disease-free and will be spared SIR-Spheres treatment
- Prior liver resection and/or liver transplant, with exception for patients with prior resection who meet inclusion criterion 6a
- Female patients who are pregnant, breastfeeding, or premenopausal and unwilling to use an effective method of contraception through the 1-year follow-up; males unwilling to use effective method of contraception for 30 days post-procedure
- Medical history of clotting disorders
- Underlying pulmonary disease requiring chronic oxygen therapy
- Evidence of portal hypertension with ascites as seen on cross-sectional imaging or any history of prior variceal bleeding within 6 months prior to screening
- Concurrently enrolled in another study unless it is an observational, noninterventional study
- Active infection (hepatitis B (HBV) infection with ongoing HBV treatment and successfully treated hepatitis C infection are allowed)
- History of other cancer with current active treatment
- Patients with drug or alcohol dependency (within 6 months prior to study entry) in the opinion of the investigator
- History of severe allergy or intolerance to contrast agents, narcotics, or sedatives
- Any condition that, in the opinion of the investigator, would interfere with safe delivery of the study treatment or with the interpretation of study results
Trial locations and contacts
22 sites in 1 country.
22 sites in 1 country
United States22 sites
Emory University Hospital Midtown
Atlanta, Georgia, 30308
Massachusetts General Hospital
Boston, Massachusetts, 02114
Beth Israel Deaconess Medical Center
Boston, Massachusetts, 02215
The University of Vermont Medical Center
Burlington, Vermont, 05401
University of North Carolina - Chapel Hill Medical Center
Chapel Hill, North Carolina, 27599
University of Cincinnati Cancer Center CTO
Cincinnati, Ohio, 45267
The Cleveland Clinic Foundation
Cleveland, Ohio, 44195
Clinical Research Institute and Methodist Hospital
Dallas, Texas, 75203
University of Texas Health Science Center at Houston
Houston, Texas, 77030
UT MD Anderson Cancer Center
Houston, Texas, 77030
University of Kansas Medical Center
Kansas City, Kansas, 66160
University of California Los Angeles - Ronald Reagan Medical Center
Los Angeles, California, 90095
Miami Cardiac and Vascular Institute at Baptist Hospital
Miami, Florida, 33176
Columbia University CUIMC/NYPH
New York, New York, 10032
Providence St. Joseph Hospital
Orange, California, 92868
University of California Irvine
Orange, California, 92868
Hospital of the University Pennsylvania
Philadelphia, Pennsylvania, 19104
Allegheny-Singer Research Institute
Pittsburgh, Pennsylvania, 15212
Rhode Island Hospital
Providence, Rhode Island, 02903
Sarasota Memorial Health Care System
Sarasota, Florida, 34239
Inland Imaging
Spokane, Washington, 99208
Wake Forest Baptist Health
Winston-Salem, North Carolina, 27157
About this study
Official title: A Prospective, Multicenter, Open-label Single Arm Study Evaluating the Safety & Efficacy of Selective Internal Radiation Therapy Using SIR-Spheres® Y-90 Resin Microspheres on DoR & ORR in Unresectable Hepatocellular Carcinoma Patients
The objective of this pivotal study is to evaluate the safety and effectiveness of SIRT using SIR-Spheres Y-90 resin microspheres as first-line treatment for local control of HCC in patients with Barcelona Clinic Liver Cancer (BCLC) stage A, B1, B2, and C.
SIR-Spheres consist of biocompatible resin microspheres containing yttrium-90 (Y-90), with a size between 20 and 60 microns in diameter. Y-90 is a high-energy pure beta-emitting isotope with no primary gamma emission.
SIR-Spheres are indicated for the local tumor control of unresectable hepatocellular carcinoma (HCC) in patients with Barcelona Clinic Liver Cancer (BCLC) stage A, B1 and B2, maximal single lesion size of 8 cm, no macrovascular invasion, well-compensated liver function and good performance status. It is also indicated for the treatment of unresectable metastatic liver tumors from primary colorectal cancer with adjuvant intra-hepatic artery chemotherapy (IHAC) of Floxuridine (FUDR).
Read the detailed description
The investigation is a pivotal, prospective, multicenter, open-label single arm study evaluating treatment with hepatic arterial injection of SIR-Spheres.
Up to 100 subjects will be treated (up to 150 consented) at up to 30 clinical sites in the United States.
The population for this study includes patients diagnosed with HCC BCLC stage A, B1, B2, and C with maximal single lesion size of ≤ 8cm and who are not considered suitable for treatment by resection or eligible for ablation at time of study entry.
- Conditions
- Unresectable Hepatocellular Carcinoma, BCLC Stage A Hepatocellular Carcinoma, BCLC Stage B Hepatocellular Carcinoma, BCLC Stage C Hepatocellular Carcinoma
- Being tested
- Resin microspheres containing yttrium-90 (Y-90)
- Keywords
- Unresectable hepatocellular carcinoma, HCC, Unresectable metastatic liver tumor, SIR-Spheres microspheres, Y-90 resin microspheres, Barcelona Clinic Liver Cancer, BCLC, SIRT (Selective Internal Radiation Therapy), Liver cancer
- Medical subject headings
- Liver Neoplasms
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
Resin microspheres containing yttrium-90 (Y-90)Device
Biocompatible resin microspheres are an injectable permanent implant and preferentially placed into the distal microvascular supply of tumors to provide direct irradiation of tissue and destruction of the microvascular bed. Spheres contain yttrium-90 (Y-90) and are a size between 20 and 60 microns in diameter.
| Study group | Role | What they receive |
|---|---|---|
| Open-label Single Arm | Experimental | Open-label single arm study evaluating treatment with hepatic arterial injection of SIR-Spheres. Receives: Device: Resin microspheres containing yttrium-90 (Y-90) |
What is being measured
The primary outcome is the main question the study is designed to answer.
Overall Response Rate (ORR)
ORR uses a localized version of modified Response Evaluation Criteria in Solid Tumors ("localized mRECIST") criteria and best response through 9 months, in patients treated with SIR-Spheres Y-90 resin microspheres.
Measured: 9 months
Duration of Response (DoR)
The interval from first time of response (complete response (CR) or partial response (PR)) until disease progression (PD) as defined by localized mRECIST criteria.
Measured: 12 months
Secondary outcomes (5)
Grade ≥ 3 toxicity (CTCAE v5.0)
The severity of the adverse event should be evaluated according to Common Terminology Criteria for Adverse Events (CTCAE) v5.0.
Measured: 2 months and 6 months
Incidence of liver resection
Liver resection as noted on follow-up case report form.
Measured: Post-procedure follow-up: 1, 2, 4, 6, 9, 12, 24 months
Incidence of liver transplant
Liver transplant as noted on follow-up case report form.
Measured: Post-procedure follow-up: 1, 2, 4, 6, 9, 12, 24 months
Quality of life metrics - FACT-Hep Questionnaire
Functional Assessment of Cancer Therapy-Hepatobiliary (FACT-Hep) questionnaire
Measured: Pre-procedure, 2, 4, 6, 9, and 12 months
Quality of life metrics - EQ-5D-5L Questionnaire
EuroQol 5 Dimension 5 Level (EQ-5D-5L) questionnaire
Measured: Pre-procedure, 2, 4, 6, 9, and 12 months
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted3 Feb 2021
- Study start28 May 2021
- Primary completion14 Aug 2025
- Study completionSep 2026 (estimated)
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Publications (1)Papers the sponsor has linked to this study.
- Other trials for Unresectable Hepatocellular CarcinomaStudies of the same condition, open and under way.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Interventional
- Phase
- Phase N/A
- Primary purpose
- Treatment
- Allocation
- Not applicable
- Intervention model
- Single group
- Model description
- A pivotal, prospective, multicenter, open-label single arm study
- Masking
- None (open label)
- Enrolment
- 100 participants (actual)
Sponsor and investigators
- Lead sponsor
- Sirtex Medical
- Sponsor type
- Industry (pharma, biotech, devices)
- Collaborators
- Bright Research Partners
- Responsible party
- Sponsor
- Investigators
- Armeen Mahvash, M.D., Principal investigator, M.D. Anderson Cancer CenterS. Cheenu Kappadath, Ph.D., Principal investigator, M.D. Anderson Cancer Center
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT04736121
- Sponsor's protocol ID
- STX2001
- Acronym
- DOORwaY90
- Status last verified
- Jan 2026
- First submitted
- 27 Jan 2021
- Last updated
- 3 Feb 2026
- Results posted
- No
- Data monitoring committee
- Yes
- FDA-regulated drug
- No
- FDA-regulated device
- Yes
- Individual data sharing
- No
Publications
Mahvash A, Chartier S, Turco M, Habib P, Griffith S, Brown S, Kappadath SC. A prospective, multicenter, open-label, single-arm clinical trial design to evaluate the safety and efficacy of 90Y resin microspheres for the treatment of unresectable HCC: the DOORwaY90 (Duration Of Objective Response with arterial Ytrrium-90) study. BMC Gastroenterol. 2022 Mar 28;22(1):151. doi: 10.1186/s12876-022-02204-1.
PubMed 35346070
Study at a glance
From the registry record, last updated by the sponsor on 3 Feb 2026. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- A Prospective, Multicenter, Open-label Single Arm Study Evaluating the Safety & Efficacy of Selective Internal Radiation Therapy Using SIR-Spheres® Y-90 Resin Microspheres on DoR & ORR in Unresectable Hepatocellular Carcinoma Patients
- ClinicalTrials.gov ID
- NCT04736121
- Acronym / sponsor ID
- DOORwaY90 / STX2001
- Conditions
- Unresectable Hepatocellular Carcinoma, BCLC Stage A Hepatocellular Carcinoma, BCLC Stage B Hepatocellular Carcinoma, BCLC Stage C Hepatocellular Carcinoma
- Keywords
- Unresectable hepatocellular carcinoma, HCC, Unresectable metastatic liver tumor, SIR-Spheres microspheres, Y-90 resin microspheres, Barcelona Clinic Liver Cancer, BCLC, SIRT (Selective Internal Radiation Therapy)
- Study type
- Interventional
- Recruitment status
- Active, not recruiting
- Enrolment
- 100 participants (actual)
- Lead sponsor
- Sirtex MedicalIndustry (pharma, biotech, devices)
- Collaborators
- Bright Research Partners
- Study start
- 28 May 2021 (actual)
- Primary completion
- 14 Aug 2025 (actual)
- Study completion
- Sep 2026 (estimated)
- First posted
- 3 Feb 2021 (actual)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
The objective of this pivotal study is to evaluate the safety and effectiveness of SIRT using SIR-Spheres Y-90 resin microspheres as first-line treatment for local control of HCC in patients with Barcelona Clinic Liver Cancer (BCLC) stage A, B1, B2, and C.
SIR-Spheres consist of biocompatible resin microspheres containing yttrium-90 (Y-90), with a size between 20 and 60 microns in diameter. Y-90 is a high-energy pure beta-emitting isotope with no primary gamma emission.
SIR-Spheres are indicated for the local tumor control of unresectable hepatocellular carcinoma (HCC) in patients with Barcelona Clinic Liver Cancer (BCLC) stage A, B1 and B2, maximal single lesion size of 8 cm, no macrovascular invasion, well-compensated liver function and good performance status. It is also indicated for the treatment of unresectable metastatic liver tumors from primary colorectal cancer with adjuvant intra-hepatic artery chemotherapy (IHAC) of Floxuridine (FUDR).
Detailed description
The investigation is a pivotal, prospective, multicenter, open-label single arm study evaluating treatment with hepatic arterial injection of SIR-Spheres.
Up to 100 subjects will be treated (up to 150 consented) at up to 30 clinical sites in the United States.
The population for this study includes patients diagnosed with HCC BCLC stage A, B1, B2, and C with maximal single lesion size of ≤ 8cm and who are not considered suitable for treatment by resection or eligible for ablation at time of study entry.
Study design
- Primary purpose
- Treatment
- Allocation
- Not applicable
- Intervention model
- Single group
- Masking
- None (open label)
- Number of arms
- 1
- Model description
- A pivotal, prospective, multicenter, open-label single arm study
| Arm | Type | Receives |
|---|---|---|
| Open-label Single Arm | Experimental | Device: Resin microspheres containing yttrium-90 (Y-90)Open-label single arm study evaluating treatment with hepatic arterial injection of SIR-Spheres. |
Who may qualify
- Ages
- 18 years and older
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (23 listed)
- Willing, able, and mentally competent to provide written informed consent
- Age 18 or older at the time of consent
- All tumors must be measurable by CT or MRI according to localized mRECIST
- Life expectancy ≥ 6 months (to allow for adequate completion of study procedures and collection of data)
- Diagnosis of HCC with Liver Imaging Reporting and Data System (LIRADS) 4 or 5 or by histology
Key exclusion criteria (24 listed)
- Patients eligible for ablation or resection for their malignancy, in the opinion of the investigator, at the time of screening
- Prior systemic anti-cancer therapy (including immunotherapy and/or targeted therapy), radiotherapy or use of other investigational agents for the treatment of HCC
- Intrahepatic arteriovenous shunting (arteriovenous shunting resulting from a biopsy is allowed but must be embolized during the pre-treatment mapping procedure)
- Incompetent biliary duct system, prior biliary intervention or a compromised Ampulla of Vater
- Planned localized cancer treatment to the liver, other than the study treatment, throughout the duration of the study.
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| Resin microspheres containing yttrium-90 (Y-90)Biocompatible resin microspheres are an injectable permanent implant and preferentially placed into the distal microvascular supply of tumors to provide direct irradiation of tissue and destruction of the microvascular bed. Spheres contain yttrium-90 (Y-90) and are a size between 20 and 60 microns in diameter. | Device | Open-label Single Arm |
Primary outcome
Overall Response Rate (ORR)
Time frame: 9 months
ORR uses a localized version of modified Response Evaluation Criteria in Solid Tumors ("localized mRECIST") criteria and best response through 9 months, in patients treated with SIR-Spheres Y-90 resin microspheres.
Duration of Response (DoR)
Time frame: 12 months
The interval from first time of response (complete response (CR) or partial response (PR)) until disease progression (PD) as defined by localized mRECIST criteria.
5 secondary outcomes
Grade ≥ 3 toxicity (CTCAE v5.0)
Time frame: 2 months and 6 months
Incidence of liver resection
Time frame: Post-procedure follow-up: 1, 2, 4, 6, 9, 12, 24 months
Incidence of liver transplant
Time frame: Post-procedure follow-up: 1, 2, 4, 6, 9, 12, 24 months
Quality of life metrics - FACT-Hep Questionnaire
Time frame: Pre-procedure, 2, 4, 6, 9, and 12 months
Quality of life metrics - EQ-5D-5L Questionnaire
Time frame: Pre-procedure, 2, 4, 6, 9, and 12 months
Results and safety
This study is still under way. Results are not available in the source record yet.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 3 Feb 2026.
- Derived from this study: PubMed 35346070Mahvash A, Chartier S, Turco M, Habib P, Griffith S, Brown S, Kappadath SC. A prospective, multicenter, open-label, single-arm clinical trial design to evaluate the safety and efficacy of 90Y resin microspheres for the treatment of unresectable HCC: the DOORwaY90 (Duration Of Objective Response with arterial Ytrrium-90) study. BMC Gastroenterol. 2022 Mar 28;22(1):151. doi: 10.1186/s12876-022-02204-1.
- Individual participant dataSharing planned: No
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Armeen Mahvash, M.D. principal investigator
M.D. Anderson Cancer Center
S. Cheenu Kappadath, Ph.D. principal investigator
M.D. Anderson Cancer Center
22 sites in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A study testing Resin microspheres containing yttrium-90 (Y-90) in people with Unresectable Hepatocellular Carcinoma and BCLC Stage A Hepatocellular Carcinoma, run by Sirtex Medical at 22 sites in United States.
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
The sponsor lists 23 inclusion and 24 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.
Is this clinical trial currently recruiting?
The record says: under way, not looking for participants, as of the sponsor's last update on 3 Feb 2026. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 22 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
Are results available for this study?
This study is still under way. Results are not available in the source record yet.
How can a doctor refer a patient or contact the research team?
The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
Overall Response Rate (ORR) (time frame: 9 months). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.
Where can I read the original study information?
On the ClinicalTrials.gov record for NCT04736121, which also lists 1 linked publication.
Does a listing mean the treatment is approved or proven to work?
No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.
How often is this information updated?
AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 3 Feb 2026.