This project has been flagged by a community member as inappropriate due to reason below.*

Expert Interview

Slingshot members are talking to an expert! The topic is:

Evaluating SUMMIT Trial Results for Bezuclastinib in Non-Advanced Systemic Mastocytosis from Cogent Biosciences

Ticker(s): COGT

Who's the expert?

Institution: Moffitt Cancer Center

  • Hematologist/Oncologist, and Assistant Member at Moffitt Cancer Center in the Department of Malignant Hematology.
  • Manages 200-250 patients with myelofibrosis.
  • Clinical and research efforts focused on myeloproliferative neoplasms (MPNs), MDS/MPN overlap syndromes and systemic mastocytosis (SM) where he is dedicated to developing novel, disease-modifying therapies for these rare diseases; PI of numerous clinical trials and an active member of the MPN-Research Consortium.

Interview Questions
Q1.

The SUMMIT trial demonstrated a placebo-adjusted symptom score reduction of 8.91 points at Week 24, with bezuclastinib achieving a -24.3 point change. How do you interpret this level of improvement in the context of NonAdvSM disease burden and previous treatment options?

Added By: slingshot_insights
Q2.

Nearly 90% of patients on bezuclastinib achieved at least a 50% reduction in serum tryptase. What does this indicate about mast cell stabilization, and how predictive is it for long-term disease control?

Added By: slingshot_insights
Q3.

With a statistically significant reduction in KIT D816V variant allele frequency, how might bezuclastinib be modifying disease at the molecular level, and does this suggest potential for broader impact across systemic mastocytosis subtypes?

Added By: slingshot_insights
Q4.

How do you weigh improvements in subjective symptom scores like MS2D2 against objective lab markers such as serum tryptase or KIT VAF when evaluating treatment success in clinical practice?

Added By: slingshot_insights
Q5.

Bezuclastinib showed a favorable safety profile, with most AEs being low grade. Given that this treatment may be used chronically, how critical is tolerability in encouraging patient adherence and regulatory approval?

Added By: slingshot_insights
Q6.

Some unique adverse events like hair color change (69.5%) and mild liver enzyme elevations were noted. Do these types of side effects raise any red flags for you, or are they manageable in a long-term treatment setting?

Added By: slingshot_insights
Q7.

Given the consistent achievement across all primary and secondary endpoints, what elements of the SUMMIT trial data make bezuclastinib a strong candidate for becoming the new standard of care for NonAdvSM?

Added By: slingshot_insights
Q8.

Cogent plans to file an NDA by the end of 2025 and report data from PEAK and APEX trials in the second half of the year. What will you be watching for in those trials to confirm bezuclastinib’s role in both non-advanced and advanced SM?

Added By: slingshot_insights

Are You Interested In These Questions?

Slingshot Insights Explained

Expert research benefits investors by giving them timely access to unbiased real world perspectives on highly specialized topics. Slingshot Insights' crowdfunded model makes this access available at a fraction of the cost of other expert networks.

Reason

*Slingshot Insights provides access to information, not investment advice. We work to support you and facilitate access to experts; however we are not responsible for monitoring calls for the disclosure of MNPI. You should obtain financial, legal and tax advice from your qualified and licensed advisers before deciding to invest in any security.