Fexinidazole

No brand name recorded · given by oral

One to three years until it comes off patent
1.9 yr
Until anyone may copy it
Protection runs to 2028-07-16
0
Trials running now
14 registered in total
Phase 3
Furthest stage reached
large trials measuring benefit
3
Organisations running trials
lead sponsors on record
01

Who owns it, and until when

Sanofi Aventis Us Llc
Approval holder
the only company permitted to sell it today
none listed
Last patent expires
latest patent filed against this product
2028-07
FDA exclusivity ends
a separate protection granted at approval

Whichever date falls later is when other manufacturers may apply to sell copies. Price typically falls steeply within a year of that point, and with it any company's ability to recover the cost of new research on the molecule. That is when it becomes a candidate for the ledger on the first tab.

02

What it is being tested for

Trypanosomiasis, AfricanSleeping SicknessHuman African Trypanosomiasis (HAT)
03

Who is paying for the research

Drugs for Neglected Diseases
University or hospital
12
Institute of Tropical Medicine, Be
University or hospital
1
Sanofi
Company
1

Who funds the trials matters after protection lapses. Company-funded work usually stops once exclusivity ends; university, hospital and government-funded work does not, and is the research most likely to continue on this molecule afterwards.

04

The trials themselves

NCT05645822No trials on record2024 · withdrawn
Screen and Treat Implementation for HAT Cont

Expiry dates are what the patent holder has filed; litigation, paediatric extensions and settlements routinely move them, so read these as the earliest plausible date rather than a schedule. Not medical advice.

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