Inhalation formulations of 1'-cyano substituted carba-nucleoside analogs
The present disclosure provides pharmaceutical formulations of the compound of Formula I, Formula Ia, or Formula Ib, or a pharmaceutically acceptable salt thereof, and an aqueous vehicle. The pharmaceutical formulations of the disclosure are useful in treatment and prevention of viral infections in subjects in need thereof and are for administration by inhalation.
1. A method of treating a viral infection in a human in need thereof, wherein the method comprises administering to the human a pharmaceutical formulation comprising:
i. a compound of Formula I, Formula Ia, or Formula Ib:
or a pharmaceutically acceptable salt thereof;
ii. water; and
iii. cyclodextrin;
wherein the pharmaceutical formulation is administered to the human via inhalation.
2. The method of claim 1 , wherein the method comprises administering to the human at least one additional therapeutic agent.
3. The method of claim 1 , wherein the viral infection is a coronavirus infection.
4. The method of claim 1 , wherein the viral infection is SARS-CoV-2 infection (COVID-19).
5. The method of claim 1 , wherein the viral infection is a SARS virus infection.
6. The method of claim 1 , wherein the viral infection is a MERS virus infection.
7. The method of claim 1 , wherein the viral infection is a pneumoviridae virus infection.
8. The method of claim 1 , wherein the viral infection is a picornaviridae virus infection.
9. The method of claim 1 , wherein the viral infection is a flaviviridae virus infection.
10. The method of claim 1 , wherein the viral infection is a Filoviridae virus infection.
11. The method of claim 1 , wherein the viral infection is an orthomyxovirus infection.
12. The method of claim 11 , wherein the viral infection is an influenza virus infection.
13. The method of claim 1 , wherein the viral infection is a paramyxoviridae virus infection.
14. The method of claim 1 , wherein the pharmaceutical formulation comprises:
i. the compound of Formula Ia:
or a pharmaceutically acceptable salt thereof;
ii. water; and
iii. cyclodextrin.
15. The method of claim 14 , wherein the viral infection is SARS-CoV-2 infection (COVID-19).
16. The method of claim 7 , wherein the pneumoviridae virus infection is respiratory syncytial virus infection.