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Liver NeoplasmsNCT04682847

Radiotherapy With Iron Oxide Nanoparticles (SPION) on MR-Linac for Primary & Metastatic Hepatic Cancers

An observational study of Liver Neoplasms and Hepatic Cirrhosis, run by Allegheny Singer Research Institute (also known as Allegheny Health Network Research Institute) at 1 site in United States.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

There is a high prevalence of hepatic cirrhosis in patients with hepatocellular carcinomas (HCC), or chemotherapy-induced hepatic atrophy or hepatosteatosis in patients with liver metastases associated with high risk of radiation-induced liver disease (RILD) after stereotactic body radiotherapy (SBRT). Read more about this study

Who is it for?
Ages 18 to 89 years
What is being tested?
Ferumoxytol injection
Type of treatment
Injection or infusion
How many people
40 participants
Where
1 siteUnited States
Study dates
19 Nov 2020to 31 Dec 2024
Phase
Observational
Are there results?
None posted in the registry

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 to 89 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Patients with primary and metastatic liver tumors and hepatic cirrhosis eligible for liver SBRT will be enrolled in this study who will be receiving treatment at Allegheny General Hospital, Pittsburgh, PA.

Who may be able to join

  • Patients age 18-89 years
  • Women of childbearing age must have a negative urine/serum pregnancy test (per standard of care) and must use an acceptable method of contraception, including abstinence, a barrier method (diaphragm or condom), Depo-Provera, or an oral contraceptive, for the duration of the study Women beyond childbearing are not required to use contraception.
  • Child-Pugh A or B liver function;
  • Child-Pugh C liver function for transplant eligible patients only.
  • Single or multinodular tumors (up to four) are permitted.
  • Patients required to have more than 30% of functionally active uninvolved liver outside radiation target volume;
  • No prior liver radiation, including radioembolization;
  • ECOG (Eastern Cooperative Oncology Group) performance score >=2

Who cannot join

  • Patients over 90 year of age
  • Bilirubin x3 upper limit of normal;
  • AST (aspartate aminotransferase) or ALT (alanine transaminase) x6 upper limit of normal;
  • Hemoglobin less than 80 g/L;
  • Patients with recurrent ascites (paracentesis q ≥2 weeks);
  • Patients with history of hypersensitivity to Feraheme or any other IV iron products;
  • Patients with hemochromatosis (iron overload).

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Allegheny General Hospital

    Pittsburgh, Pennsylvania, 15212

Other trials in United States

About this study

Official title: Adaptive Stereotactic Radiotherapy With Superparamagnetic Iron Oxide Nanoparticles (SPION) Cellular Magnetic Resonance Imaging on MR-Linac (MR-L-SPION) for Primary and Metastatic Hepatic Malignancies With Assessment of Treatment Response.

There is a high prevalence of hepatic cirrhosis in patients with hepatocellular carcinomas (HCC), or chemotherapy-induced hepatic atrophy or hepatosteatosis in patients with liver metastases associated with high risk of radiation-induced liver disease (RILD) after stereotactic body radiotherapy (SBRT). MRI-SPION radiotherapy planning will facilitate detection and maximize avoidance of residual functionally active hepatic parenchyma from over-the-threshold irradiation thus increasing safety of liver SBRT in patients with pre-existing liver conditions. The investigators have previously demonstrated that liver SBRT with SPECT/CT functional treatment planning utilizing 99mTc sulfur colloid in transplant eligible patients associated with minimal hepatotoxicity and without hastening of advanced hepatic cirrhosis progression while patients await liver transplant. Switching from nuclear medicine to an MR-Linac-SPION based quantitative treatment-planning platform will substantially improve diagnostic accuracy in defining safe volumes of residual functional hepatic parenchyma for liver SBRT planning on MR-Linac.

Read the detailed description

Setting/Participants:

The study will be performed at a single center - Allegheny General Hospital (AGH) in a setting of referral-based outpatients within the Allegheny Health (AHN) network.

25 patients with primary and metastatic liver tumors and hepatic cirrhosis eligible for liver SBRT will be enrolled in this study.

Study Interventions and Measures:

MRI cellular imaging of hepatic parenchyma with SPION will be performed on a 1.5T MRI (Elekta MR-Linac) on the day of radiotherapy planning. Hepatic SPION accumulation will be quantified and delineated to designate volumes for conformal avoidance on the MR-Linac during liver SBRT. This quantitative assessment will be compared to the already established methodology using CT/SPECT images developed at AGH. Treatment outcomes and toxicity due to improved conformal avoidance of functional normal liver volumes will be assessed for these patients. Dose-response of tumor and hepatic parenchyma to SBRT will be examined using MR-Linac imaging, pathologic criteria and molecular profiling of explanted livers in a subset of patients who received liver SBRT as a bridge to transplant.

Main outcome of the study:

Development and evaluation of a novel MRI-Linac based functional treatment planning platform with DICOM-compatible applications for visualization and subsequent conformal avoidance of residual, functionally active hepatic parenchyma in patients undergoing liver SBRT to primary and metastatic malignancies with the assessment of tumor and hepatic parenchyma response using MR imaging correlated with both pathologic and genomic criteria in a subset of patients receiving SBRT as a bridge to liver transplant.

Being tested
Ferumoxytol injection
Keywords
Liver, Liver Cancer, Liver Carcinoma, Liver Metastases
Medical subject headings
Liver Neoplasms, Liver Cirrhosis, Carcinoma, Hepatocellular

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Ferumoxytol injectionDrug

    Also called Feraheme™ (ferumoxytol) Injection

    This is a prospective observation study of 1.5T MR-Linac-SPION imaging with Ferumoxytol for radiotherapy planning in patients with pre-existing liver condition in order to increase safety of liver SBRT with assessment of tumor and hepatic parenchyma response.

Study groups in NCT04682847
Study groupRoleWhat they receive
Primary and metastatic liver tumors and hepatic cirrhosisThis study is a single arm prospective study that will enroll 25 patients with primary and metastatic liver tumors and hepatic cirrhosis eligible for liver SBRT who will be receiving treatment at a single center - Allegheny General Hospital.
Receives: Drug: Ferumoxytol injection

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Develop a platform to maintain liver functionality during treatment for liver cancer

    The primary goal of the study is to develop MRI-linac SPION based radiotherapy planning platform for detection and conformal avoidance of residual, functionally active hepatic parenchyma during liver SBRT for primary and metastatic hepatic malignancies in patients with hepatic cirrhosis. Treatment outcomes and toxicity due to improved conformal avoidance of functional normal liver volumes will be assessed for these patients.

    Progression in Child-Pugh and MELD scores, disease free survival, and overall survival (with and without liver transplant) will be evaluated via Kaplan Meier analysis. Freedom from MELD score progression will be measured against residual volumes of functionally active hepatic parenchyma defined on MRI-linac SPION via Cox proportional hazard regression models. Statistical analysis will be conducted with MedCalc version 11.3.

    Measured: Two Years

Secondary outcomes (2)
  1. Develop applications for assessing the liver functionality of those with liver cancer

    MRI and planning CT images will be co-registered using deformable image registration, and volumes with SPIO accumulation will be delineated as avoidance structures by the physician and clinical physicist. DICOM-compatible applications will be developed for contouring and quantitative assessment of functionally active volumes of hepatic parenchyma obtained from MR-Linac-SPIO images with subsequent conformal avoidance in the beam placement process during 3-D Conformal radiotherapy planning.

    A non-contrast enhanced liver MR images will be acquired per fraction with propagation of the previously identified avoidance volumes in the adapted plans.

    Follow-up MR-imaging of the patients will be obtained to assess tumor and hepatic parenchyma response treatment.

    Measured: Two Years

  2. Examine the dose-response of tumor and liver tissue in patients who received liver transplant after receiving SBRT

    The dose-response of tumor and hepatic parenchyma to SBRT will be examined using MR imaging (on MR-Linac), pathologic criteria and molecular profiling of explanted livers in a subset of patients who received liver SBRT as a bridge to transplant.

    In patients undergoing liver transplant MRI data sets will be merged with 3D dosimetry data and evaluated by a clinical physicist. Radiographic liver responses will be compared with explant liver pathology. The pathologic and genomic analysis will document both tumor and hepatic parenchymal response to SBRT. The chronology of tumor and hepatic parenchymal response and regeneration to radiotherapy will be evaluated. Initial 3D dosimetry will be combined with the pathologic assessment to determine any dose threshold for healthy liver regeneration following SBRT with MR-Linac SPION functional imaging.

    Measured: Two Years

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted24 Dec 2020
  2. Study start19 Nov 2020
  3. Primary completion31 Dec 2024 (estimated)
  4. Study completion31 Dec 2024 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
40 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04682847
Sponsor's protocol ID
2020-212
Status last verified
Jan 2024
First submitted
24 Nov 2020
Last updated
31 Jan 2024
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No: Only de-identified data will be shared with collaborators of the trial.

Questions about this trial

What is this clinical trial studying?

An observational study of Liver Neoplasms and Hepatic Cirrhosis, run by Allegheny Singer Research Institute (also known as Allegheny Health Network Research Institute) at 1 site 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 8 inclusion and 7 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: status not confirmed, as of the sponsor's last update on 31 Jan 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site 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?

Results are not available in the source record.

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?

Develop a platform to maintain liver functionality during treatment for liver cancer (time frame: Two Years). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 31 Jan 2024.

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