Compounds, compositions and methods of treating or preventing acute lung injury

1. A method of treating or ameliorating acute lung injury (ALI) or lung fibrosis in a subject, the method comprising administering to the subject a therapeutically effective amount of pazopanib, or a salt or solvate thereof,

using an administration route selected from the group consisting of oral, parenteral, nasal, inhalational, intratracheal, intrapulmonary, and intrabronchial;

wherein the pazopanib, or a salt or solvate thereof, is the only therapeutic agent administered to the subject to treat or ameliorate the ALI or lung fibrosis.

2. The method of claim 1 , wherein the administration is done using a nebulizer.

3. The method of claim 1 , wherein the subject is in an intensive care unit (ICU) or emergency room (ER).

4. The method of claim 1 , wherein the acute lung injury is acute respiratory distress syndrome (ARDS).

5. The method of claim 1 , wherein the subject is further subjected to low tidal volume ventilation.

6. The method of claim 1 , wherein the-administration route is intravenous.

7. The method of claim 1 , wherein the pazopanib, or a salt or solvate thereof, is administered to the subject at a frequency selected from the group consisting of about three times a day, about twice a day, about once a day, about every other day, about every third day, about every fourth day, about every fifth day, about every sixth day and about once a week.

8. The method of claim 1 , wherein the pazopanib, or a salt or solvate thereof, is formulated as a dry powder blend.

9. The method of claim 1 , wherein administration of the pazopanib, or a salt or solvate thereof, to the subject does not cause at least one significant adverse reaction, side effect or toxicity associated with oral/systemic administration of the pazopanib, or a salt or solvate thereof, to a subject suffering from cancer.

10. The method of claim 9 , wherein the at least one adverse reaction, side effect or toxicity is selected from the group consisting of hepatotoxicity, prolonged QT intervals and torsades de pointes, hemorrhagic event, decrease or hampering of coagulation, arterial thrombotic event, gastrointestinal perforation or fistula, hypertension, hypothyroidism, proteinuria, diarrhea, hair color changes, nausea, anorexia, and vomiting.

11. The method of claim 1 , wherein the subject is dosed with an amount of pazopanib, or a salt or solvate thereof, that is lower than the amount of pazopanib, or a salt or solvate thereof, with which a subject suffering from cancer is dosed orally/systemically for cancer treatment.

12. The method of claim 1 , wherein the subject is a mammal.

13. The method of claim 12 , wherein the mammal is a human.

14. A kit comprising pazopanib, or a salt or solvate thereof, an applicator, and an instructional material for use thereof, wherein the instructional material comprises instructions for treating or ameliorating acute lung injury or lung fibrosis in a subject, wherein the pazopanib, or a salt or solvate thereof, is the only therapeutic agent to be administered to the subject to treat or ameliorate the ALI or lung fibrosis, using an administration route selected from the group consisting of nasal, inhalational, intratracheal, intrapulmonary, and intrabronchial.

15. The kit of claim 14 , wherein the pazopanib, or a salt or solvate thereof, is formulated as a dry powder blend.