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Evaluating Lean Six Sigma in Drug Discovery

Apr 22, 2025

Six Sigma in Drug Discovery: Part One - Are Chemists Too Individual?

Overview

  • Author: Derek Lowe
  • Publication Date: April 10, 2021
  • Source: Science | AAAS
  • Main Focus: Examination of Lean Six Sigma application in drug discovery and the potential impact on chemists' work styles.

Key Points

Lean Six Sigma in Drug Discovery

  • Originated from a 2009 AstraZeneca paper.
  • Focuses on efficiency and reducing time loss.
  • Traditionally viewed by Derek Lowe as overly managerial and buzzword-driven.

AstraZeneca's Approach

  • Lead Optimization: Recommends submitting lead-optimization compounds in 30-35 mg batches to save time in the long run.
  • Chemistry Team Dynamics:
    • Traditional: Chemists work independently on multiple compounds.
    • New Approach: Encourages cooperative team work with visual planning systems.
    • Objectives: Reduce lead times, monitor progress, and identify issues more easily.

Controversy and Discussion

  • Debate on whether independent or team-based approaches yield better productivity.
  • Questions raised about the practical implementation and actual success of AstraZeneca's methods.

Reflections

  • Historical organization of chemistry work as individual-based may stem from academic training.
  • The potential benefit of team collaboration in reducing synthesis lead times.

Discussion Points

  • Is individual work style in chemistry detrimental to productivity?
  • Can AstraZeneca's proposed changes be effectively implemented industry-wide?
  • Potential for broader adoption of Six Sigma practices in pharmaceutical industries.

Personal Insights

  • Derek Lowe's skepticism of Six Sigma's efficacy outside of manufacturing settings.
  • Open to persuasion by evidence if the changes prove effective.

Conclusion

Discussion remains open about the viability and success of shifting chemists' work styles in drug discovery towards a more collaborative approach driven by Lean Six Sigma methodologies.