Which product design innovation in medical devices has been clinically proven to increase medication adherence by over 50% for patients with chronic conditions?

Medication adherence remains one of healthcare's biggest challenges, with non-adherence contributing to approximately 125,000 deaths annually and billions in preventable healthcare costs. Product designers in the pharmaceutical industry have increasingly focused on developing solutions that help patients consistently take their medications as prescribed. This poll tests your knowledge about a significant design innovation that dramatically improved patient compliance.

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Smart pill bottles that record when they're opened and send reminders
Ingestible sensors that track medication consumption and vital signs
Time-released medication patches with visual depletion indicators
Subscription medication services with personalized packaging