Imagine a shape-shifting pathogen invisible to the naked eye, armed with toxin-laced barbs that rupture human cells. This isn’t fiction—it’s Clostridioides difficile, a superbug causing 29,000 U.S. deaths annually through severe diarrhea and colitis. After an initial infection, up to 35% of patients experience recurrence, with subsequent episodes becoming increasingly likely—up to 60% of these…
Analyzing FDA guidance on DDI studies for therapeutic proteins
The co-administration of drugs is commonplace for therapeutic proteins (TP). Yet, drug developers may face delays or ambiguity in preparing for clinical trials if they don’t plan for preliminary analysis of drug-drug interactions (DDI). Fortunately, the U.S. Food and Drug Administration (FDA) released in August 2020 new draft guidance for DDI assessment of TPs. The…