Triheptanoin

Sold as DOJOLVI · given by oral

Five to ten years until it comes off patent
8.2 yr
Until anyone may copy it
Protection runs to 2034-11-14
3
Trials running now
40 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

Ultragenyx Pharmaceutical Inc
Approval holder
the only company permitted to sell it today
2034-11
Last patent expires
latest patent filed against this product
2027-06
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

Glucose Transporter Type 1 Deficiency Long-chain Fatty Acid Oxidation DisordGlut1 Deficiency Syndrome
03

Who is paying for the research

Ultragenyx Pharmaceutical Inc
Company
8
Institut National de la Santé Et d
Government
5
Juan Pascual
University or hospital
4

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

NCT06067802Phase 22026 · withdrawn
Study of Triheptanoin for the Prevention of

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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