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Brain Metastases, AdultPhase 2NCT04197297

Brain Imaging Biomarkers in Patients With Brain Metastasis

A Phase 2 study testing CT and MRI Scans in people with Brain Metastases, Adult, run by University Health Network, Toronto at 1 site in Canada.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

A biomarker is a measurable indicator of the severity or presence of some disease state. In this study, brain metastases patients who will be receiving radiation treatment, will undergo CT (Computed Tomography) and MRI (Magnetic Resonance Imaging) scans prior to and after radiation treatment to measure these… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Brain Metastases, Adult
What is being tested?
CT and MRI Scans
Could I receive a placebo?
No, everyone receives an active treatment
How many people
90 participants
Where
1 siteCanada
Study dates
5 Oct 2021to Jun 2027
Phase
Phase 2
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Biopsy proven primary malignancy (original biopsy is adequate as long as the brain imaging is consistent with brain metastases)
  • At least one index lesion with diameter > 1cm and without imaging evidence of hemorrhage
  • Patients age > 18 years of age
  • Patients planned for RT to brain metastases
  • Ability to understand and the willingness to sign a written informed consent document.

Who cannot join

  • Previous Whole Brain Radiotherapy
  • Previous radiosurgery to the index lesion
  • Individuals unable to undergo contrasted MRI for whatever reason

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

David Shultz, M.D., Ph. D contact

416-946-6899

david.shultz@rmp.uhn.on.ca

Catherine Coolens, Ph. D contact

416-946-5011

catherine.coolens@rmp.uhn.ca

Canada1 site, 1 recruiting
  • University Health Network

    Toronto, Ontario, L4W4C2

    David Shultz, MD, 416 946 4501, david.shultz@rmp.uhn.ca

    Recruiting

Other trials in Canada

About this study

Official title: Imaging Trial of Biomarkers to Guide Individualized Therapy in Patients With Brain Metastasis Receiving Radiotherapy

A biomarker is a measurable indicator of the severity or presence of some disease state. In this study, brain metastases patients who will be receiving radiation treatment, will undergo CT (Computed Tomography) and MRI (Magnetic Resonance Imaging) scans prior to and after radiation treatment to measure these biomarkers. This is a single-center phase II study to validate the predictive abilities of biomarkers, in terms of determining how patients will respond to radiation treatment.

Read the detailed description

Advances in medical imaging can provide useful information to guide and look at the response to treatment. Previous studies suggest early changes in the tumor after radiation treatment may be detectable using special MRI (Magnetic Resonance Imaging), and CT (Computed Tomography) scans. A biomarker is a measureable indicator of the severity or presence of some disease state. Previous studies suggest that the change in several imaging biomarkers can predict who will respond to radiation treatment. In this study, patients will undergo CT and MRI scans prior to and after radiation treatment to measure these biomarkers. The purpose of this study is to validate the predictive abilities of biomarkers in terms of determining how patients will respond to radiation treatment. This is a single-center phase II study, which will be conducted at the Princess Margaret Cancer Center. The study will be enrolling up to a total of 90 patients who will be receiving radiation treatment for brain metastases. Patients will be asked to participate within this study for 2 years.

Being tested
CT and MRI Scans
Keywords
Radiation Therapy, Radiotherapy, Biomarkers, Magnetic Resonance Imaging, Computed Tomography, Radiosurgery
Medical subject headings
Brain Neoplasms

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • CT and MRI ScansDiagnostic test

    CT and MRI scans will occur before and after radiation therapy.

Study groups in NCT04197297
Study groupRoleWhat they receive
CT and MRI ScansOtherEach patient will undergo a 3T MRI scan as well as a dynamic contrast-enhanced CT scan within one week prior to the start of treatment. Patients will also undergo a research 3T MRI scan and research dynamic contrast-enhanced CT scan at the one week post radiotherapy mark. An MRI scan during their 3 month post-treatment follow up visits will take place as per routine standard of care.
Receives: Diagnostic Test: CT and MRI Scans

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Response Assessment in Neuro-Oncology (RANO) to validate biomarkers

    Using RANO to validate imaging predictive biomarkers of response to radiotherapy

    Measured: Up to 2 years.

  2. Response Evaluation Criteria in Solid Tumors (RECIST) criteria to validate biomarkers

    Using RECIST criteria to validate imaging predictive biomarkers of response to radiotherapy

    Measured: Up to 2 years.

  3. Progression Free Survival (PFS) to validate biomarkers

    Using PFS to validate imaging predictive biomarkers of response to radiotherapy

    Measured: Up to 2 years.

Secondary outcomes (6)
  1. Objective (Radiological) Progression

    Defined as increase in volume of contrast uptake on MRI of > 25% as measured by two perpendicular tumor diameters compared to the smallest measurement ever for the same lesion by the same technique.

    Measured: Up to 2 years.

  2. Objective (Radiological) Response

    Defined as stable or reduced volume of contrast uptake on MRI (i.e., all non-progression).

    Measured: Up to 2 years.

  3. Time to Intracranial Local Progression

    Defined as the time interval between the date of first treatment and the date of objective radiological progression of any one of the treated lesions.

    Measured: Up to 2 years.

  4. Time to Intracranial Distant Progression

    Defined as the time interval between the date of first treatment and the date of new brain metastases, with or without progression of the treated lesions.

    Measured: Up to 2 years.

  5. Brain Progression Free Survival

    Defined as the time interval between the date of first treatment and the date of disease progression in the brain or death due to disease in the brain, whichever comes first.

    Measured: Up to 2 years.

  6. Unexpected and/or Serious Toxicities (AEs)

    AEs that are deemed by the PI to be possibly, probably or definitely attributable to the research MRI and/or CT will be reported according to CTCAE version 4.3.

    Measured: Up to 2 years.

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted13 Dec 2019
  2. Study start5 Oct 2021
  3. Primary completionJun 2027 (estimated)
  4. Study completionJun 2027 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Diagnosis
Allocation
Not applicable
Intervention model
Single group
Model description
Participants will undergo CT and MRIs before and after radiation therapy.
Masking
None (open label)
Enrolment
90 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04197297
Sponsor's protocol ID
18-5380
Status last verified
Mar 2026
First submitted
25 Nov 2019
Last updated
5 Mar 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing CT and MRI Scans in people with Brain Metastases, Adult, run by University Health Network, Toronto at 1 site in Canada.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: looking for participants now, as of the sponsor's last update on 5 Mar 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Canada. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

Contact David Shultz, M.D., Ph. D (416-946-6899, david.shultz@rmp.uhn.on.ca), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Response Assessment in Neuro-Oncology (RANO) to validate biomarkers (time frame: Up to 2 years.). The study lists 3 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 5 Mar 2026.

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