Left behind? Drug discovery in extensive-stage small-cell lung cancer

Jonathan W Riess1, Primo N Lara1

  • 1University of California Davis School of Medicine and UC Davis Comprehensive Cancer Center, Sacramento, CA.

Clinical Lung Cancer
|February 18, 2014
PubMed

Insights

Outcomes for extensive-stage small-cell lung cancer (SCLC) patients remain poor. A new drug development approach focusing on tumor biology, not empiricism, is needed to improve SCLC therapeutics.

Area of Science:

  • Oncology
  • Translational Medicine
  • Cancer Therapeutics

Background:

  • Extensive-stage small-cell lung cancer (SCLC) has seen no significant improvement in systemic therapy or survival for 25 years.
  • Current treatment paradigms for SCLC are largely empirical, leading to limited therapeutic advancements.

Purpose of the Study:

  • To advocate for a paradigm shift in SCLC drug development.
  • To explore novel therapeutic strategies by focusing on tumor biology and heterogeneity.
  • To leverage advancements from non-small-cell lung cancer (NSCLC) research for SCLC treatment.

Main Methods:

  • Review of current SCLC treatment limitations.
  • Analysis of successful drug development strategies in NSCLC.
  • Proposal for a biology-driven approach to SCLC drug discovery.

Main Results:

  • Current empirical approaches in SCLC have failed to improve patient survival.
  • Tumor biology and heterogeneity offer potential targets for novel SCLC therapies.
  • Incorporating NSCLC research tools could accelerate SCLC therapeutic development.

Conclusions:

  • A new, biology-focused drug development paradigm is essential for improving SCLC outcomes.
  • Targeting tumor biology and heterogeneity can increase drug and target diversity for SCLC.
  • Adoption of advanced tools and strategies from NSCLC research offers hope for future SCLC therapeutics.