Introduction
Improving the storage stability of Moderna's mRNA vaccines to extend shelf life is a critical challenge that impacts global health, logistics, and the company's competitive edge. I'll approach this product improvement case by analyzing key stakeholders, identifying pain points, generating innovative solutions, and proposing a strategic implementation plan.
Step 1
Clarifying Questions (5 mins)
Why it matters: Establishes the baseline for improvement and helps identify the magnitude of change needed. Expected answer: Current shelf life is 6-12 months at -20°C. Impact on approach: Longer current shelf life would focus on incremental improvements, while shorter shelf life might require more radical solutions.
Why it matters: Helps prioritize improvements that address the most critical issues in the field. Expected answer: Challenges include maintaining ultra-cold temperatures during transport and limited refrigeration capacity in developing countries. Impact on approach: Would focus on solutions that either reduce cold chain requirements or improve packaging for maintaining temperature.
Why it matters: Directs our focus to the most impactful areas for improvement. Expected answer: mRNA degradation is the primary factor, with lipid nanoparticle stability as a secondary concern. Impact on approach: Would prioritize solutions targeting mRNA stabilization techniques over lipid formulation changes.
Why it matters: Ensures our solution complements the company's overall direction and leverages existing resources. Expected answer: Stability improvement aligns with efforts to develop new mRNA therapeutics and expand into new markets. Impact on approach: Would explore solutions that could have applications beyond vaccines, potentially benefiting multiple product lines.
Tip
At this point, you can ask interviewer to take a 1-minute break to organize your thoughts before diving into the next step.
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