The UMBRELLA Study - MRI protocol development for MRI for MR-guided radiotherapy on the MR-Linac

The UMBRELLA Study - MRI protocol development for MRI for MR-guided radiotherapy on the MR-Linac - UMBRELLA

Status

Recruiting

Phases

Unknown

Study type

Observational

Source

NL-OMON

Registry ID

NL-OMON51088

Enrollment

300

Registered

2021-06-02

Start date

2021-10-21

Completion date

Unknown

Last updated

2026-05-18

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

Conditions

Cancer oncology cancer

Interventions

None listed

Eligibility

Age

18 Years to 64 Years

Inclusion criteria

Inclusion criteria: >= 18 years Capable and prepared to sign informed consent Healthy volunteers or cancer patients

Exclusion criteria

Exclusion criteria: Contraindication for MRI scanning as listed in screening form Neurological or psychiatric diagnosis making it impossible to remain in the same position for the whole duration of the MRI examination. Refusal of subjects to be informed of chance findings possibly relevant to their health In the case that study participation would interfere with regular treatment

Design outcomes

Primary

Measure	Time frame
To optimize MRI protocols and processing techniques required for MRI guided radiation treatment on the Marlin system and the clinically used MR scanner of the Department of Medical Imaging estimated based on signal to noise ratio, contrast to noise and acquisition time.	—

Secondary

Measure	Time frame
-	—

Countries

Netherlands

Contacts

Public ContactE van der Bijl

Radboud Universitair Medisch Centrum

Erik.vanderbijl@radboudumc.nl06 5018 0547

Outcome results