Formulations of histone deacetylase inhibitor in combination with bendamustine and uses thereof
View Patent ↗Dosing regimens, methods of treatment, controlled release formulations, and combination therapies that include bendamustine, or a pharmaceutically acceptable salt thereof and an HDAC inhibitor, or a pharmaceutically acceptable salt thereof, are described.
1. A pharmaceutical composition, comprising:
(a) Compound 1:
or a pharmaceutically acceptable salt thereof;
(b) bendamustine or a pharmaceutically acceptable ester, salt or solvate thereof; and
(c) at least one pharmaceutically acceptable excipient;
wherein (a) and (b) are present in synergistically apoptotic amounts.
2. The pharmaceutical composition of claim 1 , wherein the pharmaceutical composition is a solid oral dosage form.
3. The pharmaceutical composition of claim 1 , wherein the pharmaceutical composition is a controlled release pharmaceutical composition.
4. The pharmaceutical composition of claim 1 , wherein the pharmaceutically acceptable salt of Compound 1 is an HCl salt.
5. A method of treating a cancer in an individual in need thereof, comprising administering to the individual (a) bendamustine, or a pharmaceutically acceptable ester, salt or solvate thereof; and (b) Compound 1:
or pharmaceutically acceptable salt thereof, wherein (a) and (b) are present in synergistically apoptotic amounts and the cancer is selected from the group consisting of colon cancer, multiple myeloma, and lymphoma.
6. The method of claim 5 , wherein bendamustine and Compound 1, or pharmaceutically acceptable salt of Compound 1, are administered simultaneously.
7. The method of claim 5 , wherein bendamustine and Compound 1, or a pharmaceutically acceptable salt of Compound 1, are administered sequentially.
8. The method of claim 5 , wherein the pharmaceutically acceptable salt of Compound 1 is an HCl salt.
9. The method of claim 5 , further comprising administering to the individual rituximab.