Table 6.
Number of Formulations by Route of Administration
| Route of administration | Number of formulations |
|---|---|
| Infiltration | 3 |
| Interstitial | 3 |
| Intracatheter | 1 |
| Intradermal | 3 |
| Intradetrusor | 3 |
| Intraglandular | 4 |
| Intralesional | 3 |
| Intramuscular | 33 |
| Intraocular | 3 |
| Intratracheal | 3 |
| Intravenous | 154 |
| Intraventricular | 1 |
| Intravitreal | 5 |
| Ophthalmic | 1 |
| Oral | 6 |
| Peribulbar | 2 |
| Respiratory (inhalation) | 7 |
| Retrobulbar | 3 |
| Soft tissue | 3 |
| Subcutaneous | 249 |
| Topical | 2 |
| Total | 492* |
*The total number of formulations is larger than the number of unique formulations (397) because a single formulation can have more than one route of administration