The FDA granted emergency use authorization for nitenpyram tablets to treat New World screwworm infestations in dogs and cats weighing at least two pounds and at least four weeks old. The drug, previously approved in 2000 as Capstar for fleas, is the first generic authorized for this parasite. Colorado issued a parallel emergency rule to limit spread.
“FDA authorizes emergency use of drug to fight screwworms in pets”
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Authorization provides timely, low-cost access to treatment and coordinates federal-state response while addressing potential equity and climate factors.
“Public-health intervention and biosecurity equity”
Pragmatic reuse of an existing generic supports ranchers and pet owners through regulatory flexibility and state-level action.
“Rural economic stability and decentralized authority”
Fresh federal clearance and state rules illustrate centralized gatekeeping that limits owner autonomy over established compounds.
“Individual liberty versus regulatory monopoly”
All prior views accept an unexamined emergency premise without case data and overlook program maintenance failures and livestock focus.
“Missing empirical scope and historical program context”
Ratings by MBFC
FDA Authorizes Nitenpyram for New World Screwworm Treatment in Dogs and Cats You are here