Race Oncology Reaches Critical Trial Milestone with RC220 Cancer Drug

May 02, 2025 11:10 AM AEST | By Team Kalkine Media
 Race Oncology Reaches Critical Trial Milestone with RC220 Cancer Drug
Image source: shutterstock

Highlights 

  • First patient dosed in Phase 1 RC220 trial 
  • Breakthrough formulation eliminates prior safety concern 
  • Global trial expansion planned in 2025 

Race Oncology (ASX:RAC) has marked a significant milestone with the successful dosing of the first patient in its Phase 1 clinical trial for RC220, a next-generation cancer drug aimed at advanced solid tumours. The development represents a major step forward in the company's years-long effort to reformulate a previously promising compound that faced hurdles in clinical application due to safety concerns. 

At the heart of this breakthrough is a redesigned version of the drug that overcomes phlebitis—a painful and potentially harmful inflammation of the veins—that previously limited its use. With this critical issue resolved, RC220 now enters human testing with improved safety parameters and a renewed potential for therapeutic success. 

The Phase 1 trial is currently underway in Australia and is expected to expand to Hong Kong and South Korea later this year. The trial aims to enrol up to 33 patients for initial dose determination, followed by an additional cohort of up to 20 patients in a dose expansion phase. The trial’s goal is not only to assess safety and tolerability but also to evaluate RC220’s dual function: its ability to fight cancer while offering cardioprotective benefits. 

Preclinical studies have shown that RC220 may help safeguard the heart when used alongside doxorubicin, a widely used chemotherapy drug known for its cardiotoxic effects. This cardioprotective aspect could make RC220 a unique player in oncology treatment, especially in cases where heart damage limits the effectiveness of traditional chemotherapy. 

Adding to its credibility, RC220 has a long history of use in over 50 previous clinical trials, giving it a relatively de-risked profile as it moves through the current development pipeline. This background could provide confidence to market participants who follow biotech developments, especially within broader ASX200 trends. 

While Race Oncology is a clinical-stage biotechnology company and not traditionally grouped under ASX dividend stocks, the successful advancement of RC220 may draw wider attention from investors monitoring healthcare innovations and long-term potential plays. 

With plans to broaden the clinical trial’s reach and a formulation that addresses long-standing challenges, RC220 could become a meaningful development in the treatment landscape for advanced solid tumours. 


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