US FDA Rejects Lilly’s Bid For Donanemab Accelerated Approval In Early Alzheimer’s

Eisai/Biogen’s Leqembi Remains Lone Anti-Amyloid In US

More long-term data for donanemab needed, FDA says. Lilly plans to seek traditional approval for its amyloid-clearing antibody after the Phase III TRAILBLAZER-ALZ 2 trial reads out in Q2, but it loses important ground in reimbursement negotiations.

PET CT scan of Human Brain (Axial view Positron Emission Tomography)
The FDA wants longer-term data from more patients • Source: Shutterstock

Eli Lilly and Company has failed to win accelerated approval for its Alzheimer’s candidate donanemab after the US Food and Drug Administration determined more long-term data was needed. 

The complete response letter cited “the limited number of patients with at least 12 months of drug exposure data” in...

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US FDA Advisory Committee Conduct Could Take Center Stage in Lykos Appeal of MDMA Rejection

 

Sponsor of psychedelic PTSD treatment will try rarely successful formal dispute resolution process after receiving a complete response letter. 

Steady On For US FDA’s Novel Approvals At Mid-Year, But Another 2023 Is Unlikely

 

US FDA would need to approve 44 novel agents by year-end to match 2023’s big total, but only 40 candidates are known to have user fee goals in the second half of 2024.

Pharma Looks To America First: US FDA Holds Overwhelming Lead Over EMA In Novel Approvals

 

A Pink Sheet analysis finds US approval preceded European Union clearance for 80% of products approved in both areas, but when EU approval came first, it beat the FDA by a median of 13 months. US-first approvals came close to six months before the EU.

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