Company

Impel Pharmaceuticals

As of the edition of 20 October 2026, Impel Pharmaceuticals runs 3 drugs, 1 of them marketed; it is on route A at 5 targets and on route B at 0 targets.

Sources: ClinicalTrials.gov, FDA Orange Book and Purple Book, other approval registers, company records.

Family history

Impel Pharmaceuticals was bankrupt in 2024.

  • Impel Pharmaceuticals: bankrupt in 2024

Drugs by status

StatusCount
Marketed1
Went quiet1
Stopped1
Total3

Marketed drugs and when their US protection ends

DrugUS protectionRoute B rows
Dihydroergotaminenone listed1

A route B row is one company at one target.

Where it needs a new molecule

Route A at 5 targets, route B at 0 targets.

Three of its 5 rows, by target and route
TargetRoute
HTR2C 5-hydroxytryptamine receptor 2CRoute A
DRD4 Dopamine receptor D4Route A
DRD3 Dopamine receptor D3Route A

All 5 rows on route A or B

In the product

5 company-target rows on route A or B; 2 are not shown here, and no score is.

Where its trials are

  • Nervous system: 3 trials led
  • Mental health: 2 trials led