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MRI-Guided Stereotactic Body Radiation Therapy in Treating Patients With Liver Metastases or Liver Cancer

Stereotactic Body Radiotherapy for Liver Metastases and Hepatocellular Carcinoma Utilizing an MRI-Guided Tri-60Co Teletherapy System

Status
Completed
Phases
Early Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02683200
Enrollment
21
Registered
2016-02-17
Start date
2015-06-03
Completion date
2022-01-01
Last updated
2023-02-21

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

Conditions

Adult Hepatocellular Carcinoma, Metastatic Malignant Neoplasm in the Liver

Brief summary

This pilot clinical trial studies magnetic resonance imaging (MRI)-guided stereotactic body radiation therapy (SBRT) in treating patients with liver metastases or liver cancer. SBRT is a specialized radiation therapy that delivers a single, high dose of radiation directly to the tumor and may kill more tumor cells and cause less damage to normal tissue. Combining MRI with SBRT may help doctors to highlight the tissues surrounding the tumor better.

Detailed description

PRIMARY OBJECTIVES: I. To assess the feasibility of utilizing an MRI-guided tri-60Co teletherapy system for liver SBRT, as determined the treating radiation oncologist's ability to accurately visualize and align to the target lesion(s). II. To assess the feasibility of using a three versus five fraction scheme, for one versus multiple (i.e., =\< 5) target lesions. SECONDARY OBJECTIVES: I. To determine the tumor local control (LC), disease specific survival (DSS), and overall survival (OS). II. To gather biomarkers that may elucidate differential immunogenic responses from the three versus the five fraction SBRT regimens. OUTLINE: Patients undergo MRI-guided Tri-60Co teletherapy SBRT 3-5 fractions over 1-2 weeks. After completion of study treatment, patients are followed up at approximately 4-6 weeks, and then every 3 months for 2 years.

Interventions

Undergo MRI-guided Tri-60Co teletherapy SBRT

RADIATIONStereotactic Body Radiation Therapy

Undergo MRI-guided Tri-60Co teletherapy SBRT

Sponsors

Eli Lilly and Company
CollaboratorINDUSTRY
Jonsson Comprehensive Cancer Center
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

* Patients may have either metastatic lesions from another primary site or primary hepatocellular carcinoma; patients with one histologically confirmed metastatic lesion of the liver who are presenting for local therapy for lesions concerning for metastases that cannot or should not be biopsied will also be considered for enrollment on a case by case basis; patients can simultaneously receive treatment for multiple hepatic lesions meeting the prior two requirements, at the discretion of the treating radiation oncologist * Karnofsky performance status (KPS) \>= 70 * No active infections requiring systemic antibiotics * If a woman is of childbearing potential, a negative urine or serum pregnancy test must be documented; women of childbearing potential must agree to use adequate contraception (hormonal or barrier method of birth control; or abstinence) for duration of study participation and for up to 4 weeks following the study * Ability to understand and willingness to sign a written informed consent

Exclusion criteria

* Pregnant women, or women of childbearing potential who are sexually active and not willing/able to use medically acceptable forms of contraception for the entire study period and for up to 4 weeks after the study * Refusal to sign the informed consent * Patients who are participating in a concurrent treatment protocol * Patients for whom a plan meeting institutional quality criteria cannot be designed for SBRT treatment via the MRI-guided teletherapy unit, but for whom an SBRT plan meeting institutional quality criteria can be designed for a conventional linear accelerator

Design outcomes

Primary

MeasureTime frameDescription
Plan quality of the MRI guided radiotherapy vs. conventional linac radiotherapy.Up to 2 yearsComparing the plan quality of the MRI guided radiotherapy to conventional determined by the ability to create treatment plans that are comparable to those generated by a conventional linear accelerator, and by the treating radiation oncologist's ability to accurately visualize and align to the target lesion
Feasibility of SBRT delivery by the MRI-guided tri-60Co teletherapy system, calculated by recording the number of patients for whom plans were or were not comparable between the two modalitiesUp to 2 years
Magnitude of target motion in three dimensional space as captured by real time imaging acquired by the MRI guided tri-60 Co teletherapy systemUp to 2 years
Velocity of target motion in three dimensional space as captured by real time imaging acquired by the MRI guided tri-60 Co teletherapy systemUp to 2 years
Quality of real-time image guidance provided the tri-60Co system, as defined by the treating radiation oncologist's ability to visualize the target lesion using the on-board MRIUp to 2 tears

Secondary

MeasureTime frame
Collection of biomarkers that may be associated with an immunologic systemic response to SBRTUp to 2 years
Validity of automatically segmented contours generated by the MRI-guided tri-60Co teletherapy system through independent evaluation of images obtainedUp to 2 years
DSSUp to 2 years
Frequency of acute grade 2-5 gastrointestinal toxicity graded using the Common Toxicity Criteria version 4.0Up to 2 years
Infield tumor LCUp to 2 years
OSUp to 2 years

Countries

United States

Outcome results

None listed

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