Rally-Funded Research Helps Kids with Brain Tumors Get the Right Treatment

by | Jan 8, 2026

When Angela Waanders, M.D., M.P.H, was just beginning her research career at Children’s Hospital of Philadelphia, Rally Foundation for Childhood Cancer Research awarded her a $20,000 seed grant to help answer a big, urgent question: 

Why did the same cancer drug help some kids’ brain tumors but make others worse? 

Dr. Waanders was studying a gene called BRAF, which helps control how cells grow. When BRAF mutates, it can lead to cancer. Her research focused on two different types of BRAF mutations: 

  • BRAF V600E mutation: This is a tiny change that makes cells grow way too fast, like a gas pedal stuck down.
  • BRAF fusion: This occurs when BRAF gets stuck to another gene, creating mixed-up instructions that also lead to cancer.

Her discovery?   

A drug that worked well for tumors with the BRAF V600E mutation actually made BRAF fusion tumors grow faster. 

It was a game-changing moment. 

This Rally Foundation-funded research showed that doctors need to know exactly which kind of BRAF mutation occurred in the tumor before choosing a treatment. That knowledge helped lead to two FDA-approved drugs for kids with low-grade gliomas:  

  • Dabrafenib and  trametinib for V600E mutations 
  • Tovorafenib for BRAF fusions or relapsed tumors

Dr. Waanders helped enroll patients in both clinical trials. Today, she’s using real-world data to improve treatment decisions and outcomes for children with brain tumors. 

And it all started with one Rally grant. 

This is why early-stage research funding matters.

This is the power of philanthropic seed investing.

This is Rally.

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