Brain tumor clinical trials near Ottawa

Effect of Metformin on Behaviour and the Brain in Children Treated for a Brain Tumour

Recruiting nowPhase 320 sites

The efficacy of treatment with metformin for promoting cognitive recovery and brain growth in children/adolescents treated for a brain tumour will be investigated in a multi-site Phase III randomized double-blind placebo-controlled parallel…

Optimal Precision TherapIes to CustoMISE Care in Childhood and Adolescent Cancer

Recruiting nowPhase 1/214 sites

A companion platform trial to test novel targeted agents based on the patient's tumor profile.

A Study to Learn About the Study Medicine Called PF-07799544 as Monotherapy or in Combination in People With Advanced Solid Tumors

Recruiting nowPhase 183 sites

The purpose of this clinical trial is to learn the safety and effects of the study medicine (PF-07799544) alone or in combination as a potential cancer treatment for adults with advanced solid tumors. The study will be conducted in two part…

EF-41/KEYNOTE D58: Phase 3 Study of Optune Concomitant With Temozolomide Plus Pembrolizumab in Newly Diagnosed Glioblastoma

Recruiting nowPhase 393 sites

This is a multicenter, two-arm, randomized, double-blind, placebo-controlled study of Optune® (Tumor Treating Fields at 200 kHz) together with maintenance Temozolomide (TMZ) chemotherapy agent and pembrolizumab compared to Optune® together …

The Feasibility and Efficacy of Dose Timing (Morning vs Evening) of Temozolomide in the Treatment of Glioblastoma

Recruiting now2 sites

The body's biological functions follow a circadian rhythm, meaning that individual biological functions in the body change over a 24-hour cycle. There is evidence suggesting that the body and cancer cells may react differently to anti-cance…

THERApeutic Outcomes Related to Gut microBIOME in Glioblastoma (GBM) Patients Receiving Chemo-radiation (THERABIOME-GBM)

Recruiting now1 site

This is a pilot or feasibility study to test the study plan and to find out whether enough participants will join a larger study and accept the study procedures. Eligible participants (adults with newly diagnosed glioblastoma multiforme \[G…

Tucatinib, Trastuzumab and Capecitabine With Brain and/or Spinal Radiotherapy (XRT) in Patients With HER2+, HER2 Mutated and/or HER2-amplified Metastatic Breast Cancer and Leptomeningeal Disease: A Multi-centre Phase II, Single Arm Feasibility Study

Recruiting nowPhase 22 sites

The proposed study will evaluate the safety and efficacy of XRT followed by systemic therapy among patients with HER2+, HER2 mutated and/or HER2-amplified metastatic breast cancer and LMD

ONC201 in H3 K27M-mutant Diffuse Glioma Following Radiotherapy (the ACTION Study)

Recruiting nowPhase 3162 sites

This is a randomized, double-blind, placebo-controlled, parallel-group, international, Phase 3 study in patients with newly diagnosed H3 K27M-mutant diffuse glioma to assess whether treatment with dordaviprone (ONC201) following frontline r…

Intensive Cancer Screening After Cryptogenic Stroke

Recruiting now1 site

The INCOGNITO Pilot Trial is a single centre pilot prospective randomized open-label blinded endpoint (PROBE) trial to assess the feasibility of a full-scale randomized trial to determine whether an occult cancer screening strategy of FDG P…

A Study to Learn About the Study Medicine Called PF-07799933 in People With Advanced Solid Tumors With BRAF Alterations.

Recruiting nowPhase 140 sites

The purpose of this clinical trial is to learn about the safety and effects of the study medicine (called PF-07799933) administered as a single agent and in combination with other study medicines in people with solid tumors. This study is …

Common questions

How do I find a brain tumor clinical trial near me in Canada?

Use Beacon's free search: enter "brain tumor", your age, and your location, and you'll see recruiting trials sorted by distance, each explained in plain language — including sites just across the US border. Beacon searches the full official registry and never requires an account.

Does joining a clinical trial cost money?

The study treatment and study-related tests are usually provided at no cost, and some trials help with travel. In Canada, your provincial health coverage continues to apply to your routine care — always confirm details with the study team.

Can I leave a clinical trial after joining?

Yes. Participation is always voluntary, and you can leave a trial at any time, for any reason, without losing your normal medical care.

Do I qualify for these trials?

Every trial has its own eligibility criteria. Beacon translates each trial's criteria into a plain-language checklist you can review and bring to your doctor — only the study team can confirm whether you qualify.