COMBINATION THERAPY USING A CD19-ADC AND RCHP
This invention relates to treatment of Diffuse Large B-Cell Lymphoma (DLBCL) and Follicular Lymphoma (FL). Specifically, the disclosure provides a method of treating a subject having DLBCL or FL, the method comprising administering to the subject a drug combination consisting essentially of a CD19 antibody drug conjugate (CD19-ADC), and rituximab, cyclophosphamide, doxorubicin, and prednisone (RCHP).
1 . A method of treating a subject having Diffuse Large B-cell Lymphoma (DLBCL) or Follicular Lymphoma (FL), the method comprising administering to the subject a drug combination consisting essentially of a CD19 antibody drug conjugate (CD19-ADC) , and rituximab, cyclophosphamide, doxorubicin, and prednisone (RCHP).
2 . The method of claim 1 , wherein the CD19-ADC comprises a humanized hBU12 antibody conjugated to a maleimidocaproyl monomethyl auristatin F (mcMMAF) molecule.
3 . The method of claim 1 , wherein the CD19-ADC is SGN-CD19A.
4 . The method of claim 1 , wherein Diffuse Large B-cell Lymphoma (DLBCL) or Follicular Lymphoma (FL) in the subject has not been previously treated.
5 . The method of claim 1 , wherein the CD19-ADC is administered at a dosage between 0.5 and 6.0 mg/kg based on the weight of the subject.
6 . The method of claim 1 , wherein the CD19-ADC is administered at a dosage of about 3.0 mg/kg based on the weight of the subject.
7 . The method of claim 1 , wherein the CD19-ADC is administered once every 6 weeks.
8 . The method of claim 1 , wherein the CD19-ADC is administered on day 1 of the 6-week cycle.
9 . The method of claim 1 , wherein rituximab is administered at a dosage between about 350 mg/m 2 to about 400 mg/m 2 based on the body surface area of the subject.
10 . The method of claim 9 , wherein rituximab is administered at a dosage of about 375 mg/m 2 based on the body surface area of the subject.
11 . The method of claim 9 , wherein rituximab is administered once every 3 weeks.
12 . (canceled)
13 . The method of claim 1 , wherein cyclophosphamide is administered at a dosage between about 700 mg/m 2 to about 800 mg/m 2 based on the body surface area of the subject.
14 . The method of claim 13 , wherein cyclophosphamide is administered at a dosage of about 750 mg/m 2 based on the body surface area of the subject.
15 . The method of claim 13 , wherein cyclophosphamide is administered once every 3 weeks.
16 . (canceled)
17 . The method of claim 1 , wherein doxorubicin is administered at a dosage between about 40 mg/m 2 to about 60 mg/m 2 based on the body surface area of the subject.
18 . The method of claim 17 , wherein doxorubicin is administered at a dosage of about 50 mg/m 2 based on the body surface area of the subject.
19 . The method of claim 17 , wherein doxorubicin is administered once every 3 weeks.
20 . (canceled)
21 . The method of claim 1 , wherein prednisone is administered at a dosage between about 80 mg to about 100 mg.
22 . The method of claim 21 , wherein prednisone is administered at a dosage of about 100 mg.
23 . The method of claim 20 , wherein prednisone is administered multiple times during a 3-week cycle.
24 . (canceled)