Boston Biomedical has dosed the first patient in CanStem303C, a new global Phase III study investigating napabucasin in combination with standard of care (FOLFIRI) in patients with previously treated metastatic colorectal carcinoma (mCRC).

Around 1.4 million patients are diagnosed with colorectal cancer every year, making the disease the fourth leading cause of cancer-related deaths annually, with almost 700,000 deaths reported worldwide.

Discover B2B Marketing That Performs

Combine business intelligence and editorial excellence to reach engaged professionals across 36 leading media platforms.

Find out more

An estimated 50% of all colorectal cancer patients will experience disease recurrence.

Boston Biomedical chief medical officer, president and CEO and Sumitomo Dainippon Pharma Group global oncology head Chiang J. Li said: “Early clinical data for napabucasin in combination with FOLFIRI in advanced colorectal cancer has demonstrated encouraging anti-tumour activity even in FOLFIRI-pretreated patients, so we are eager to understand more deeply its potential therapeutic benefits in this difficult-to-treat cancer.

"An estimated 50% of all colorectal cancer patients will experience disease recurrence."

“This milestone study is evidence of our commitment to uncover the full potential of cancer stemness pathway inhibition, and develop innovative second-line options for the colorectal cancer patient population.”

Patients in this global Phase III study will be randomised in a 1:1 ratio to receive either two daily doses of 240mg napabucasin, an orally administered investigational agent intended to inhibit cancer stemness pathways by targeting STAT3, as well as biweekly FOLFIRI or biweekly FOLFIRI alone.

GlobalData Strategic Intelligence

US Tariffs are shifting - will you react or anticipate?

Don’t let policy changes catch you off guard. Stay proactive with real-time data and expert analysis.

By GlobalData

The trial also enables the addition of bevacizumab per direction by the study investigator.

The study will see enrolment of a total of 1,250 patients.

The primary endpoint of the study is overall survival, while secondary endpoints include progression-free survival (PFS), objective response rate (ORR), disease control rate (DCR), safety and quality of life.

Overall survival, PFS, ORR and DCR analyses will be conducted in the general study population, as well as in biomarker-positive patients.

Clinical Trials Arena Excellence Awards - Nominations Closed

Nominations are now closed for the Clinical Trials Arena Excellence Awards. A big thanks to all the organisations that entered – your response has been outstanding, showcasing exceptional innovation, leadership, and impact

Excellence in Action
Science 37 has won the Research and Development Award in the Site Innovation category for its FDA inspected Direct-to-Patient Site model, delivering nationwide access, faster enrollment and higher retention. Explore how its virtual-first, in home approach is reshaping trial operations and accelerating time to data-driven decisions..

Discover the Impact