Stereotactic Body Radiation Therapy (SBRT) for Unresectable Liver Metastases
NCT ID: NCT02185443
Last Updated: 2024-12-09
Study Results
The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.
Basic Information
Get a concise snapshot of the trial, including recruitment status, study phase, enrollment targets, and key timeline milestones.
RECRUITING
PHASE2
43 participants
INTERVENTIONAL
2014-05-31
2026-12-31
Brief Summary
Review the sponsor-provided synopsis that highlights what the study is about and why it is being conducted.
Therefore, SBRT is being considered as a potentially curative procedure.
Detailed Description
Dive into the extended narrative that explains the scientific background, objectives, and procedures in greater depth.
Conditions
See the medical conditions and disease areas that this research is targeting or investigating.
Keywords
Explore important study keywords that can help with search, categorization, and topic discovery.
Study Design
Understand how the trial is structured, including allocation methods, masking strategies, primary purpose, and other design elements.
NA
SINGLE_GROUP
TREATMENT
NONE
Study Groups
Review each arm or cohort in the study, along with the interventions and objectives associated with them.
SBRT
SBRT
* 60Gy in 3 fractions (20Gy/fraction) over 14 days
* 60Gy in 5 fractions (12Gy/fraction) over 18 days if organ at risk constraints cannot be met with fractionation above
Interventions
Learn about the drugs, procedures, or behavioral strategies being tested and how they are applied within this trial.
SBRT
* 60Gy in 3 fractions (20Gy/fraction) over 14 days
* 60Gy in 5 fractions (12Gy/fraction) over 18 days if organ at risk constraints cannot be met with fractionation above
Other Intervention Names
Discover alternative or legacy names that may be used to describe the listed interventions across different sources.
Eligibility Criteria
Check the participation requirements, including inclusion and exclusion rules, age limits, and whether healthy volunteers are accepted.
Inclusion Criteria
* 1 to 4 liver metastases with an individual maximum diameter of up to 5 cm
* Lesions considered unresectable or patients considered unfit for surgery
* Histology of the primary tumor: colorectal adenocarcinoma, carcinoma of the anal canal or gastrointestinal neuroendocrine tumors.
* Absence of evidence of extra-hepatic disease or extra-hepatic disease to be treated with curative intent.
* Minimum interval of 2 weeks between systemic chemotherapy and SBRT.
* Adequate bone marrow function defined as:
* absolute neutrophils count \> 1,800 cells / mm 3
* platelets \> 100,000 cells / mm 3
* hemoglobin \> 8.0 g / dl ( transfusion or other intervention accepted)
Exclusion Criteria
* Prior radiotherapy to the upper abdomen
* Pregnancy
* Underlying Cirrhosis
* Active hepatitis or clinically significant liver failure
* Prior invasive neoplasm except for non-melanoma skin cancer, or unless more than five years without evidence of disease
* Severe Comorbidity
* Current anticoagulant treatment
18 Years
ALL
No
Sponsors
Meet the organizations funding or collaborating on the study and learn about their roles.
Instituto do Cancer do Estado de São Paulo
OTHER
University of Sao Paulo
OTHER
Responsible Party
Identify the individual or organization who holds primary responsibility for the study information submitted to regulators.
Andre Tsin Chih Chen
MD, PhD
Principal Investigators
Learn about the lead researchers overseeing the trial and their institutional affiliations.
Andre TC Chen, MD, PhD
Role: PRINCIPAL_INVESTIGATOR
Instituto do Cancer do Estado de Sao Paulo
Locations
Explore where the study is taking place and check the recruitment status at each participating site.
Instituto do Cancer do Estado de São Paulo
São Paulo, São Paulo, Brazil
Countries
Review the countries where the study has at least one active or historical site.
Central Contacts
Reach out to these primary contacts for questions about participation or study logistics.
Facility Contacts
Find local site contact details for specific facilities participating in the trial.
Andre TC Chen, MD
Role: primary
Other Identifiers
Review additional registry numbers or institutional identifiers associated with this trial.
RT-01/2014
Identifier Type: -
Identifier Source: org_study_id