Methods for treating an ocular condition with cellular fibronectin compositions
The present application provides methods and processes for making and using a fibronectin composition, as well as methods for treating ocular conditions and/or disorders with the cellular fibronectin composition described herein.
1. A method of treatment for an ocular condition in a subject in need thereof comprising administering to the subject a composition comprising fibronectin (FN), wherein the FN is mesenchymal stem cell (MSC)-derived FN; wherein the MSCs are derived from bone marrow, wherein the FN is soluble, and wherein the composition does not comprise one or more components selected from the group consisting of: xenobiotic components; Phenol red; peptides and biomolecules<3 kDa; antibiotics; protein aggregates; cells; cell debris; hormones; and L-glutamine.
2. The method according to claim 1 , wherein the FN is MSC-secreted FN.
3. The method according to claim 1 , wherein the FN is cellular FN.
4. The method according to claim 3 , wherein the cellular FN is cellularly derived FN, and wherein the FN is non-covalently attached to one or more growth factors.
5. The method according to claim 3 , wherein the cellular FN is Extra Domain A+ (EDA+) and/or Extra Domain B+ (EDB+).
6. The method according to claim 1 , wherein the FN is obtained from a conditioned medium.
7. The method according to claim 6 , wherein the conditioned medium is obtained from mesenchymal stem cells (MSCs).
8. The method according to claim 1 , wherein the composition comprises an MSC secretome.
9. The method according to claim 1 , wherein the composition further comprises one or more growth factors selected from the group consisting of fibroblast growth factors (FGFs), platelet-derived growth factor (PDGF), hepatocyte growth factor (HGF), vascular endothelial growth factor (VEGF), transforming growth factor β1 (TGFβ1), transforming growth factor β2 (TGFβ2), insulin growth factor 1 (IGF-1), insulin growth factor 2 (IGF-2), nerve growth factor (NGF), and epidermal growth factor (EGF).
10. The method according to claim 1 , wherein the FN is non-covalently attached to one or more growth factors selected from the group consisting of fibroblast growth factors (FGFs), platelet-derived growth factor (PDGF), hepatocyte growth factor (HGF), vascular endothelial growth factor (VEGF), transforming growth factor β1 (TGFβ1), transforming growth factor β2 (TGFβ2), insulin growth factor 1 (IGF-1), insulin growth factor 2 (IGF-2), nerve growth factor (NGF), and epidermal growth factor (EGF).
11. The method according to claim 1 , wherein the FN is at a concentration of >3 ug/mL, about 3-15 ug/mL, or >12 ug/mL.
12. The method according to claim 1 , wherein the FN is at a concentration of about 0.5-500 ng/mL, or about 12.5-425 ng/mL.
13. The method according to claim 1 , wherein the FN is at a concentration of about 25 ng/mL.
14. The method according to claim 1 , wherein the composition further comprises at least about 0.1 ng/mL PDGF.
15. The method according to claim 1 , wherein the composition further comprises about 0.3-4.5 ng/mL HGF.
16. The method according to claim 1 , wherein the composition further comprises about 1 pg/mL-400 pg/mL of VEGF.
17. The method according to claim 1 , wherein the composition further comprises a tonicity modifying agent.
18. The method according to claim 17 , wherein the tonicity modifying agent is selected from the group consisting of NaCl, KCl, mannitol, dextrose, sucrose, sorbitol, and glycerin.
19. The method according to claim 1 , wherein the composition further comprises about 1.17 mg/mL NaCl, and/or about 0.2 mg/mL MgCl 2 .
20. The method according to claim 1 , wherein the composition does not comprise NaCl and/or MgCl 2 .
21. The method according to claim 1 , wherein the composition comprises: 0.5-50 ng/mL FN, 2.28 mg/mL monobasic sodium phosphate, 10-12 mg/mL dibasic sodium phosphate, 11-13 mg/mL mannitol, 2-25 mg/mL trehalose dihydrate, and 0.5-2 mg/mL Hypromellose.
22. The method according to claim 1 , wherein the composition comprises: 0.5-50 ng/mL FN, 2.28 mg/mL monobasic sodium phosphate, 11.45 mg/mL dibasic sodium phosphate, 12.2 mg/mL mannitol, 24 mg/mL trehalose dihydrate, and 1 mg/mL Hypromellose.
23. The method according to claim 1 , wherein the composition comprises: 0.5-50 ng/mL FN, 1.31 mg/mL monobasic sodium phosphate, 4.5-7 mg/mL dibasic sodium phosphate, 5.5-7.5 mg/mL mannitol, 11-13 mg/mL trehalose dihydrate, and 0.1-1.5 mg/mL Hypromellose.
24. The method according to claim 1 , wherein the composition comprises: 0.5-50 ng/mL FN, 1.31 mg/mL monobasic sodium phosphate, 5.73 mg/mL dibasic sodium phosphate, 6.1 mg/mL mannitol, 12 mg/mL trehalose dihydrate, and 0.5 mg/mL Hypromellose.
25. The method according to claim 1 , wherein the composition comprises: about 1-3 mg/mL monobasic sodium phosphate, about 5-12 mg/mL dibasic sodium phosphate, about 11-13 mg/mL mannitol, about 2-25 mg/mL trehalose dihydrate, and about 0.5-2 mg/mL Hypromellose.
26. The method according to claim 1 , wherein the composition comprises: 12.5-425 ng/mL FN, 1.31 mg/mL monobasic sodium phosphate, 5.73 mg/mL dibasic sodium phosphate, 12.2 mannitol, 24 mg/mL trehalose dihydrate, 1 mg/mL Hypromellose, 1.17 mg/mL NaCl, and 0.2 mg/mL MgCl 2 .
27. The method according to claim 1 , wherein the composition comprises: >3 ug/mL, 3-15 ug/mL, or >12 μg/mL FN, 2.62 mg/mL monobasic sodium phosphate, 11.5 mg/mL dibasic sodium phosphate, 12.2 mannitol, 24 mg/mL trehalose dihydrate, 1 mg/mL Hypromellose, 1.17 mg/mL NaCl, and 0.2 mg/mL MgCl 2 .
28. The method according to claim 1 , wherein the composition is administered to the subject through topical administration or subconjunctival injection.
29. The method according to claim 1 , wherein the ocular condition is selected from the group consisting of: ocular wound, ocular scarring, damaged ocular surface, ocular neovascularization, increased intraocular pressure, dry eye disease, damaged corneal surface, damaged ocular nerve tissue, retina condition, persistent corneal epithelial defects (PCED), Graft v. Host Disease (GvHD), Stevens-Johnson Syndrome, and Sjogren's Syndrome.
30. The method according to claim 1 , wherein the composition does not comprise insulin.
31. The method according to claim 1 , wherein the composition does not comprise hydrocortisone.
32. The method according to claim 1 , wherein the composition does not comprise animal serum, protein aggregates>200 nm, non-exosome debris, or non-EV cell debris.