A single-arm study cannot provide interpretable results supporting promotional claims for progression-free survival or overall survival, the US Food and Drug Administration said in an advertising and promotion violation letter for Taiho Oncology’s Lytgobi (futibatinib).
US FDA Cites Taiho’s Lytgobi Healthcare Provider Website For Misleading Efficacy Claims
Results from a single-arm study cannot support representations on overall survival, progression-free survival and disease control rate for the cancer drug, the Office of Prescription Drug Promotion said in another “untitled” letter implicating the agency’s CFL guidance.

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Results from a single-arm study cannot support representations on overall survival, progression-free survival and disease control rate for the cancer drug, the Office of Prescription Drug Promotion said in another “untitled” letter implicating the agency’s CFL guidance.
Sponsors should review longstanding agency concepts on consumer-friendly language and claims limitations, along with Office of Prescription Drug Promotion research and enforcement, when applying the 2018 CFL guidance to direct-to-consumer advertising, Sidley Austin’s Cope says.
A retrospective analysis does not support a claim that multiple myeloma patients are more adherent to Hemady than generic dexamethasone, OPDP said in an "untitled" letter suggesting increased enforcement focus on promotions leveraging the agency’s 2018 CFL guidance.
Sponsors should consider the DTC ad's audio as the major statement about a prescription drug’s side effects and then choose strategically how to display the accompanying text. TV ads are now employing banners and larger text to satisfy the rule’s “dual modality” requirement.
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The April departures of Paul Kluetz and Marc Theoret follow resignations by other senior agency scientific staff and come on top of HHS’ plans to lay off 3,500 FDA employees.
Pink Sheet reporter and editors discuss how staff may not be the only thing the FDA could lose with the latest layoffs announced by the Health and Human Services Department.
The European Medicines Agency has recommended five drugs for EU-wide approval , including Averoa’s Xoanacyl for concomitant hyperphosphatemia. Two companies have withdrawn their marketing authorization applications.