From: Lifecycle management of orphan drugs approved in Japan
Ingredient (%)
Times
No additional indication
105 (61)
0.0
With additional indication
68 (39)
2.0
NonOD → OD
34 (20)
57 (33)
1.7
2.2
OD → nonOD
23 (13)
3.0
OD → OD
11 (6)
1.1