PTGDR-1 and/or PTGDR-2 antagonists for preventing and/or treating systemic lupus erythematosus
A PTGDR-1 antagonist, a PTGDR-2 antagonist, a dual PTGDR-1/PTGDR-1 antagonist, or a combination of PTGDR-1 antagonist and PTGDR-2 antagonist, and pharmaceutical compositions containing them, are provided to patients in need thereof to prevent or treat disease including systemic lupus erythematosus (SLE).
1 . A method for treating SLE in a patient in need thereof, wherein said method comprises administering to said patient laropiprant in combination with CAY10471 (TM30089).
2 . The method according to claim 1 , wherein said laropiprant and said CAY10471 (TM30089) are formulated in a single pharmaceutical composition.
3 . The method according to claim 1 , wherein said laropiprant and said CAY10471 (TM30089) are formulated in separate pharmaceutical compositions for simultaneous use, separate use, or use spread over time.
4 . A method for treating SLE in a patient in need thereof, wherein said method comprises administering to said patient a pharmaceutical composition comprising laropiprant and CAY10471 (TM30089).
5 . The method for treating SLE in a patient in need thereof as recited in claim 4 , wherein said method comprises administering to said patient laropiprant and CAY10471 (TM30089) as a combined preparation for simultaneous use, separate use, or use spread over time.
6 . The method according to claim 1 , wherein the PTGDR 1 antagonist laropiprant in combination with the CAY10471 (TM30089) prevents basophil homing to secondary lymphoid organs.
7 . The method according to claim 1 , wherein the laropiprant in combination with the CAY10471 (TM30089) prevents, limits the extent or reduces the increase in autoantibody titers and/or the occurrence of SLE flares and/or organ damages.