Which innovative pharmaceutical packaging technology was specifically designed to improve medication adherence and was first approved by the FDA in 2017 as part of a digital health system?

In the pharmaceutical industry, packaging isn't just about aesthetics—it's about safety, compliance, and patient experience. Innovations in medical packaging have revolutionized medication adherence and reduced errors. This trivia question focuses on a breakthrough packaging technology that has significantly improved medication management for patients with complex treatment regimens and those with visual or cognitive impairments.

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RFID-embedded blister packs that track when medications are removed and send alerts to healthcare providers
Digital pills with ingestible sensors that confirm medication was taken by sending a signal to a wearable patch
Color-changing packaging that visually indicates when medication has expired or been exposed to harmful conditions
Voice-activated prescription bottles that verbally remind patients of dosage instructions and timing