Explore expert perspectives, scientific advances, and practical strategies to help develop medicines that patients are willing to take.

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FDA Draws the Line Between “Candy and “Drug”

Posted by Jeff Worthington on April 9, 2026
Candy Like Drugs

The increasing use of flavored, chewable, and rapidly dissolving dosage forms has transformed the patient experience of taking medicines—particularly for pediatric and geriatric populations. At the same time, these innovations have raised an important regulatory question: When does a medicine become “too much like candy”?

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Oral Thin Films in Drug Delivery: Benefits and Challenges

Posted by Jeff Worthington on February 4, 2019

Listerine® PocketPaks® – the postage stamp-size strips that melt in your mouth – became an instant hit after their market debut with more than 100 million units sold. Named a “Best Innovation” by Time Magazine, audiences and critics raved about their portability and ability to take without water. Not only did Listerine PocketPaks create a popular sensation, they established a new genre for oral drug delivery!

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Pediatric Investigation Plans: Part 1 – Determining Taste Masking Challenge

Posted by Jeff Worthington on May 11, 2018

Regulations in the EU and US require the development of pediatric dosage forms of every new drug. Pediatric Investigation Plans (for EMA) and Pediatric Study Plans (for FDA) should be submitted early in development, but frequently are filed late and lack specificity. A savvy applicant should take a proactive approach by proposing scientific, stage-gate study plans to fulfill regulatory requirements while mitigating technical and economic risks.

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Are Mini-Tablets the Best Dosage Form for Children?

Posted by Jeff Worthington on November 6, 2017

Captain’s Log, Star Date 11.6.17: Mini-tablets are taking over the market for pediatric medicines.

Many believe that all good things come in small packages – and pediatric medicines should be no exception. However, while mini-tabs are de rigueur, they may not represent the silver bullet solution they are purported to be.

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Palatable Drug Products Defined – It’s More Than Yuck and Yum

Posted by Jeff Worthington on November 18, 2016

By: Jeff Worthington – Senopsys President and Founder Regulations in the United States and European Union are incentivizing (via pediatric exclusivity) and requiring the development of pediatric medicine. These regulations are designed to ensure that every new drug will be evaluated for use in pediatric patients and studied in this population when appropriate. A key

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Developing Palatable Drug Products: A Decision Framework and Guide for CDMOs

Posted by Jeff Worthington on July 1, 2016

By: Jeff Worthington – Senopsys President and Founder Many drug actives are bitter or have other aversive attributes that require effective taste masking. Senopsys penned an article for Contract Pharma that describes the framework for developing palatable drug products advanced by the AAPS Pediatric Formulations Task Force. The framework is a decision-tree that identifies the

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