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Functional MRI assessment of primary and secondary brain tumour response to radiation therapy: A pilot study

Functional MRI assessment of primary and secondary brain tumour response to radiation therapy: A pilot study

Status
Completed
Phases
Unknown
Study type
Interventional
Source
ANZCTR
Registry ID
ACTRN12616000863437
Acronym
Serial CNS MRI Study
Enrollment
39
Registered
2016-07-01
Start date
2016-08-23
Completion date
2019-02-01
Last updated
2022-06-06

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

Conditions

None listed

Brief summary

This pilot study will determine the relationship between of pre-, during treatment and post-radiotherapy (+/- chemotherapy) MRI sequences (including DW and DCE-MRI) with respect to CNS tumour response and local intra-cranial control, post radiotherapy. and also determine the utility of MRI for assessing changes to the hippocampal region from CNS radiation therapy Who is it for? You may be eligible to join this study if you are aged 18 years or above, have been newly diagnosed with primary or secondary brain cancer. Study details Participants will undergo normal MRI testing at baseline with an addition of 3 more times. During RT (Week 3 and 6) and then again 4 weeks post RT

Interventions

This study involves observing radiotherapy treatment response using novel MRI sequences as imaging biomarkers in participants undergoing standard radiotherapy and/or chemotherapy treatment. Standard Treatment - DW, DCE, SWI and ASL MRI at radiotherapy simulation (Radiotherapy treatment planning to map out treatment delivery) (week 0) Radiotherapy begins at Week 1 Extra test for pts on study - DW, DCE, SWI and ASL MRI (weeks 3 and 6) - at 4 weeks post RT - DW, DCE, SWI and ASL MRI Abbreviations:

This study involves observing radiotherapy treatment response using novel MRI sequences as imaging biomarkers in participants undergoing standard radiotherapy and/or chemotherapy treatment. Standard Treatment - DW, DCE, SWI and ASL MRI at radiotherapy simulation (Radiotherapy treatment planning to map out treatment delivery) (week 0) Radiotherapy begins at Week 1 Extra test for pts on study - DW, DCE, SWI and ASL MRI (weeks 3 and 6) - at 4 weeks post RT - DW, DCE, SWI and ASL MRI Abbreviations: DW = diffusion weighted; DCE = dynamic contrast enhanced; SWI = susceptibility weighted imaging; ASL = Arterial spin labelling These scan are to gain anatomical and physiological information. The MRI images will require administration of an intravenous contrast agent. The MRI scan will take approximately 30-45 minutes and a contrast agent will be administered through a cannula during this examination. The MRIs will be undertaken by clinical MRI and radiotherapy staff with expertise required for clinical use of this imaging modality

Sponsors

Dr Eng-Siew Koh
Lead SponsorIndividual

Study design

Allocation
Non-randomised trial
Primary purpose
Diagnosis

Eligibility

Sex/Gender
All
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

18 years or older Have the ability to give informed consent Histologically-proven primary or secondary brain cancer Plan to have radiotherapy treatment

Exclusion criteria

Contraindication to MRI studies Significant claustrophobia Pacemaker/implantable defibrillator Implanted metals eg. Intraocular clips Known allergic reaction to Gd-DTPA

Outcome results

None listed

Source: ANZCTR · Data processed: Feb 4, 2026