The launch and diffusion of new patented medicines by therapeutic value.
Zhang W; Guh DP; Tam ACT; Grootendorst P; Hollis A; Anis AH · 2026 · Health affairs scholar
WASTE classifies this as Negative / Null Result Report · AI classification, approximate
The study found no significant effect — useful as a negative control or null benchmark for your own design.
Abstract (excerpt)
Introduction Evidence on the launch and diffusion of therapeutically important new medicines is limited. We examined the launch and diffusion of new patented medicines in 14 countries by therapeutic value. Methods We analyzed IQVIA MIDAS®…
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Metadata source: Europe PMC · DOI 10.1093/haschl/qxag119