Company

Astellas

As of the edition of 20 October 2026, Astellas runs 176 drugs, 67 of them marketed; it is on route A at 27 targets and on route B at 24 targets.

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

Family history

Astellas was merged in 2025.

The records place 30 company names in this family.

  • LyphoMed: acquired in 1990; successor Astellas Pharma Inc.
  • Yamanouchi Europe Bv: acquired in 2005; successor Astellas Pharma Inc.
  • Astellas Pharma Inc.: merged in 2025
  • Ophthotech Corporation: renamed

Drugs by status

StatusCount
Marketed67
Active16
Went quiet57
Stopped31
Status not established5
Total176

Marketed drugs and when their US protection ends

DrugUS protectionRoute B rows
Tacrolimus anhydrousEnds 2028 (exclusivity)3
Midazolamnone listed1
Erlotinibnone listed2
Celecoxibnone listed2
Oxytocinnone listed1
Amoxicillinnone listed0
Sodium chloridenone listed0
EnzalutamideEnds 2027 (patent)1
Quetiapinenone listed4
Metronidazolenone listed0
Magnesium sulfate anhydrousnone listed0
Clarithromycinnone listed0
Furosemidenone listed2
Heparinnone listed5
Clonidinenone listed0
Mirabegronnone listed1
Degarelixnone listed1
Amphotericin bnone listed0
EvolocumabEnds 2028 (orphan exclusivity)2
Solifenacinnone listed2
Triamcinolonenone listed0
Clindamycinnone listed0
Enfortumab vedotinEnds 2031 (computed from the first US licence)1
GilteritinibEnds 2032 (patent)2
Roxadustatnone listed4

A route B row is one company at one target. 42 more marketed drugs are not listed here.

Where it needs a new molecule

Route A at 27 targets, route B at 24 targets.

Three of its 51 rows, by target and route
TargetRoute
HTR3A 5-hydroxytryptamine receptor 3ARoute B
TACR3 Neuromedin-K receptorRoute B
ADRB3 Beta-3 adrenergic receptorRoute B

All 51 rows on route A or B

In the product

51 company-target rows on route A or B; 48 are not shown here, and no score is.

Where its trials are

  • Cancer: 127 trials led
  • Urinary and reproductive: 120 trials led
  • Pregnancy and women's health: 101 trials led