The Impact of Radiotherapy on Oligometastatic Cancer
Stereotactic ABlative Radiotherapy (SABR) in Oligometastatic Cancer (OC): a Radiomics, Multi-omics, and Machine Learning Approach to Clinical Decision-making. the OC-SABR Multicentric Project
1 other identifier
observational
2,000
1 country
21
Brief Summary
Metastases represent the most threatening challenge in cancer. One of the management strategies for patients with Oligometastatic Cancer (OC) is Stereotactic ABlative Radiotherapy (SABR). However, there are few studies, and there is no defined clinical standard, nor are the radiobiological mechanisms that contribute to treatment response well understood. The focus should be on generating evidence to guide the personalization of radiotherapy beyond solely technological and anatomical precision. This could be achieved by recollecting clinical and biological data from patients that undergo this treatment and analyzing them to ultimately predict, with the help of artificial intelligence, which patients will be the most beneficiary and improve their survival rate.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Dec 2022
Longer than P75 for all trials
21 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
December 1, 2022
CompletedFirst Submitted
Initial submission to the registry
March 28, 2023
CompletedFirst Posted
Study publicly available on registry
July 6, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2037
ExpectedStudy Completion
Last participant's last visit for all outcomes
December 31, 2037
November 18, 2024
November 1, 2024
15.1 years
March 28, 2023
November 14, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (3)
Radiological rate
Images obtained by computerized tomography, magnetic resonance and positron emission tomography serve to evaluate the local control and response rate by: * Complete response: absence of disease. * Stable disease: no changes. * Partial response: 50% or more injury reduction. * Progression: 25% or more tumor size increase. According to RECIST Criteria 1.1 and PERCIST.
3 months after treatment
Progression-Free Survival
To assess the impact of SABR on the progression over time, precisely at 1, 2, 3, and 5 years, regarding Progression-Free Survival (PFS) based on RECIST Criteria 1.1 and PERCIST.
5 years after treatment
SABR toxicities
To evaluate the progression of SABR toxicities over time, precisely at 1, 2, 3, and 5 years, according to the CTCAE 4.0 scale.
5 years after treatment
Study Arms (2)
OC-SABR
Patients diagnosed with Oligometastatic Cancer (OC) that will receive Stereotactic ABlative Radiotherapy (SABR) that has been prescribed per clinical protocol.
Controls
Individuals who have never been diagnosed with cancer or oligometastasis.
Interventions
Analyze clinical data, medical images and molecular circulating features to propose which variables serve to select the patients that will achieve complete response after SABR.
Collect blood samples at five different time points before and after treatment and analyze circulating tumoral DNA, medical images, and metabolites to monitor the effect of SABR and its effectiveness.
Analyze circulating tumoral DNA and metabolites from blood samples in search of the profile of OC.
Eligibility Criteria
Patients attending the collaboration hospitals to receive Stereotactic ABlative Radiotherapy (SABR) to treat Oligometastatic Cancer (OC).
You may qualify if:
- Histologic confirmation of primary tumor: breast, prostate, lung, colorectal.
- years old or older.
- Up to five metastases located in the bone, lung, node, liver or brain.
- Eastern Cooperative Oncology Group (ECOG) Performance Status Scale 0 or 1.
You may not qualify if:
- Non-melanoma skin cancer.
- Previous radiotherapy in the same anatomic location.
- Presence of vascular collagen disease.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Institut Investigacio Sanitaria Pere Virgililead
- Hospital Ruber Internacionalcollaborator
- Hospital Universitario Rey Juan Carloscollaborator
- Quirón Madrid University Hospitalcollaborator
- Hospital de La Luzcollaborator
- Institut Català d'Oncologiacollaborator
- Hospital Arnau de Vilanovacollaborator
- Hospital Universitari Sant Joan de Reuscollaborator
- Hospital Universitario Virgen Macarenacollaborator
- Hospital Universitario Reina Sofia de Cordobacollaborator
- Hospital General Universitario de Valenciacollaborator
- Hospital Clínico Universitario de Valenciacollaborator
- Complejo Hospitalario Universitario de Albacetecollaborator
- Hospital de Terrassacollaborator
- Hospital Universitario Ramon y Cajalcollaborator
- Hospital del Marcollaborator
- Hospital Provincial de Castelloncollaborator
- Hospital de la Santa creu i Sant Pau - Barcelonacollaborator
- HM Sanchinarro University Hospitalcollaborator
- Hospital Miguel Servetcollaborator
- University Hospital Virgen de las Nievescollaborator
- Hospital Vall d'Hebroncollaborator
Study Sites (21)
Complejo Hospitalario Universitario Albacete
Albacete, Albacete, Spain
Fundació Institut de Recerca de l'Hospital de la Santa Creu i Sant Pau
Barcelona, Barcelona, Spain
Hospital Universitari Vall d'Hebron
Barcelona, Barcelona, Spain
Institut Català d'Oncologia
Barcelona, Barcelona, Spain
Hospital Universitario Virgen de las Nieves
Granada, Granada, Spain
Hospital Universitari Arnau de Vilanova
Lleida, Lleida, Spain
Hospital de La Luz
Madrid, Madrid, Spain
Hospital Ruber Internacional
Madrid, Madrid, Spain
Hospital Universitario HM Sanchinarro
Madrid, Madrid, Spain
Hospital Universitario Quirónsalud
Madrid, Madrid, Spain
Hospital Universitario Rey Juan Carlos
Madrid, Madrid, Spain
Hospital Universitario Virgen Macarena
Seville, Sevilla, Spain
Hospital Universitari Sant Joan de Reus
Reus, Tarragona, 43204, Spain
Hospital Clínico Universitario de Valencia
Valencia, Valencia, Spain
Hospital General Univesitario de Valencia
Valencia, Valencia, Spain
Hospital Universitari Miguel Servet
Zaragoza, Zaragoza, Spain
Hospital del Mar
Barcelona, Spain
Hospital Provincial de Castellón
Castellon, Spain
Institut Català d'Oncologia
Girona, Spain
Hospital Universitario Ramón y Cajal
Madrid, Spain
Hospital de Terrassa
Terrassa, Spain
Biospecimen
Plasma, serum, and DNA samples.
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Meritxell Arenas, PhD.
Universitat Rovira i Virgili, Hospital Universitari Sant Joan de Reus
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- CASE CONTROL
- Time Perspective
- OTHER
- Target Duration
- 5 Years
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 28, 2023
First Posted
July 6, 2023
Study Start
December 1, 2022
Primary Completion (Estimated)
December 31, 2037
Study Completion (Estimated)
December 31, 2037
Last Updated
November 18, 2024
Record last verified: 2024-11
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL, SAP, ICF, CSR, ANALYTIC CODE
- Time Frame
- Once decided the repository web address.
- Access Criteria
- Decided by the principal investigator.
The Data Management Plan makes data fully findable, accessible, interoperable, and reusable, following the indication of the Horizon 2024 initiative of the European Union. The clinical team identified sensitive data, including epidemiological, anthropometric, and medical information. It is the only responsibility of the principal investigator to ensure that sensitive data are de-identified, implementing technical safeguards to guarantee anonymity. Most data will be experimental and obtained from the analysis of column value and data format description (.txt or .csv) and syntax scripts (.R). The external collaborators, especially those involved in validation cohorts, may have access to data upon request. With the acceptance of the principal investigator, Rovira i Virgili University's institutional service will guarantee digital access to repositories with raw data generated in research analyses.