Sterile Compounding and Contamination Control with Abby Roth


 
In this episode of Exceeding Your Benchmark, host Michelle Dawn Mooney speaks with Abby Roth, founder of Pure Microbiology, about sterile compounding and contamination control. Abby shares her expertise in microbiology, sterile environments, and best practices in pharmaceutical compounding.

The conversation begins with a distinction between traditional drug manufacturing and sterile compounding, highlighting the role of USP 797 guidelines in ensuring drug safety. Abby explains how compounding fills critical gaps in patient care when commercially available medications are not suitable. She also breaks down the three categories of compounded sterile preparations (CSPs) and the importance of beyond-use dates in maintaining drug efficacy.

The discussion then shifts to contamination control, emphasizing the role of primary and secondary engineering controls, proper garbing, and hand hygiene in maintaining sterile environments. Abby stresses the importance of environmental monitoring, explaining how facilities track factors like air quality, particle counts, and microbial contamination to ensure safety.

Additionally, Abby introduces her travel companion, “Petrie the Penicillium,” a plush microbe, and shares insights into best practices for cleaning and disinfecting sterile compounding areas. She concludes by emphasizing the essential role of compounding in patient care, even with advancements in drug manufacturing.

The episode offers valuable insights for professionals in pharmaceutical compounding, microbiology, and regulatory compliance.

Recent Episodes

Medicine isn’t what it used to be—not for the people practicing it. Independent physicians are becoming the exception, not the norm, as more doctors move into hospital systems, corporate groups, and academic networks. At the same time, the pipeline of specialists isn’t keeping pace with growing patient needs, particularly in complex fields like vascular…

Healthcare isn’t short on strategy right now—it’s short on people, access, and experienced leadership where it matters most. In Texas alone, more rural hospitals have closed than in any other state over the past decade, leaving entire communities with limited access to care. At the same time, many health systems are realizing they haven’t…

As healthcare costs continue to rise, more patients are finding themselves navigating not just illness, but the growing complexity of paying for treatment. Specialty pharmacy sits right at the center of that challenge—often out of sight, but increasingly essential to how modern care actually works. These high-cost, high-touch therapies now make up more than…