MRLinac Boost for Gynecological Cancers if Brachytherapy is Not Feasible (MARGARITA)
MARGARITA
observational
30
2 countries
2
Brief Summary
The goal of this observational study is to explore the effectiveness and side effects of a high dose daily adapted SBRT (stereotactic body radiotherapy) boost delivered with MRLinac in patients with gynaecological cancers that cannot receive a brachytherapy boost to the primary tumour for different reasons (medical conditions, tumour extensions, etc). Current alternative for brachytherapy in these situations is often a non-adaptive conebeam- CT guided boost. Conebeam-CT guided non-adaptive high dose SBRT in under these circumstances is described being quite toxic. The main questions this study aims to answer are:
- In how many cases could local control (i.e. total disappearance of the tumor) is be achieved with this treatment?
- Which side effects are observed in patients receiving this treatment? Participants will be asked to fill out questionnaires (e.g. regarding side effects). Furthermore, participants are asked if their clinical data may be used for study purposes.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for all trials
Started Apr 2023
Longer than P75 for all trials
2 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
April 1, 2023
CompletedFirst Submitted
Initial submission to the registry
June 30, 2023
CompletedFirst Posted
Study publicly available on registry
July 10, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 1, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
October 1, 2027
ExpectedJuly 18, 2023
July 1, 2023
2.5 years
June 30, 2023
July 14, 2023
Conditions
Keywords
Outcome Measures
Primary Outcomes (4)
Local control
Local control of participating patients will be obtained from the hospital information systems. Patient follow-up is conducted to local standard of care practices.
3 months after MRLinac treatment
Local control
Local control of participating patients will be obtained from the hospital information systems. Patient follow-up is conducted to local standard of care practices.
6 months after MRLinac treatment
Local control
Local control of participating patients will be obtained from the hospital information systems. Patient follow-up is conducted to local standard of care practices.
12 months after MRLinac treatment
Local control
Local control of participating patients will be obtained from the hospital information systems. Patient follow-up is conducted to local standard of care practices.
24 months after MRLinac treatment
Secondary Outcomes (16)
Regional control
3 months after MRLinac treatment
Regional control
6 months after MRLinac treatment
Regional control
12 months after MRLinac treatment
Regional control
24 months after MRLinac treatment
Distant failure
3 months after MRLinac treatment
- +11 more secondary outcomes
Eligibility Criteria
Patients with newly biopsy proven advanced stage gynecological cancers (excluding ovarian cancers) and endometrium in whom definitive (chemo)radiotherapy with curative intent is planned are qualified for the study, as well as, patients with recurrent gynecological cancers (excluding ovarian cancers) for which no prior (chemo)radiation was performed for which (chemo)radiotherapy with curative intent is planned.
You may qualify if:
- Patients with newly biopsy proven advanced stage gynecological cancers (excluding ovarian cancers) and endometrium in whom definitive (chemo)radiotherapy with curative intent is planned are qualified for the study, as well as, patients with recurrent gynecological cancers (excluding ovarian cancers) for which no prior (chemo)radiation was performed for which (chemo)radiotherapy with curative intent is planned.
- Patients with para-aortic metastatic nodes (stage IVB) to the level of L2 are also eligible but patients with further dissemination are not.
- Staging according to FIGO (2018, https://doi.org/10.1002/ijgo.12611) and TNM (version 9, 2021, https://doi.org/10.3322/caac.21663) staging.
- Patients who gave informed consent to take part in the MOMENTUM study (NCT04075305) to use their clinical data for publication and share their data with other (European) sites.
You may not qualify if:
- Hard contra-indication for MRI scanning
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- UMC Utrechtlead
- Odense University Hospitalcollaborator
Study Sites (2)
Odense University Hospital
Odense, Denmark
UMC Utrecht
Utrecht, Netherlands
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Clinical Physicist
Study Record Dates
First Submitted
June 30, 2023
First Posted
July 10, 2023
Study Start
April 1, 2023
Primary Completion
October 1, 2025
Study Completion (Estimated)
October 1, 2027
Last Updated
July 18, 2023
Record last verified: 2023-07