DR5 Agonist and PLK1 Inhibitor or CDK Inhibitor Combination Therapy
Provided herein are methods of treating cancer with a combination of a DR5 agonist and a PLK1 inhibitor. Also provided herein are methods of treating cancer with a combination of a DR5 agonist and a CDK inhibitor.
1 . A method of treating cancer in a subject in need thereof, comprising administering to the subject (a) a Death Receptor 5 (DR5) agonist, and (b) a Polo-Like Kinase 1 (PLK1) inhibitor.
2 . The method of claim 1 , wherein the DR5 agonist is INBRX-109, eftozanermin alfa (ABBV-621), IGM-8444 (IGM Biosciences), BI 905711 (Boehringer Ingelheim), GEN1029 (HexaBody®-DR5/DR5; Genmab), TAS266 (Novartis), MM-201a (Merrimack Pharmaceuticals), or MM201-b (Merrimack Pharmaceuticals).
3 . The method of claim 2 , wherein the DR5 agonist is INBRX-109.
4 . The method of claim 1 , wherein the DR5 agonist is a DR5-binding polypeptide.
5 . The method of claim 4 , wherein the DR5-binding polypeptide is at least tetravalent.
6 . The method of any one of claims 3-5 , wherein the DR5-binding polypeptide comprises at least one VHH domain comprising a CDR1 comprising the amino acid sequence of SEQ ID NO: 1, a CDR2 comprising the amino acid sequence of SEQ ID NO: 2, and a CDR3 comprising the amino acid sequence of SEQ ID NO: 3.
7 . The method of claim 6 , wherein the at least one VHH domain comprises an amino acid sequence at least 90%, at least 95%, at least 99%, or 100% identical to the amino acid sequence of SEQ ID NO: 4.
8 . The method of any one of claims 3-7 , wherein the DR5-binding polypeptide comprises a VHH domain comprising the amino acid sequence of SEQ ID NO: 4.
9 . The method of any one of claims 3-8 , wherein the DR5-binding polypeptide comprises an Fc region.
10 . The method of claim 9 , wherein the Fc region comprises the amino acid sequence of SEQ ID NO: 6.
11 . The method of any one of claims 3-10 , wherein the DR5-binding polypeptide has the structure VHH-linker-VHH-linker-Fc.
12 . The method of any one of claims 3-11 , wherein each VHH domain comprises a CDR1 comprising the amino acid sequence of SEQ ID NO: 1, a CDR2 comprising the amino acid sequence of SEQ ID NO: 2, and a CDR3 comprising the amino acid sequence of SEQ ID NO: 3.
13 . The method of any one of claims 3-12 , wherein the VHH-linker-VHH comprises an amino acid sequence at least 90%, at least 95%, at least 99%, or 100% identical to the amino acid sequence of SEQ ID NO: 5.
14 . The method of claim 13 , wherein the VHH-linker-VHH comprises the amino acid sequence of SEQ ID NO: 5.
15 . The method of any one of claims 3-14 , wherein the DR5-binding polypeptide comprises an amino acid sequence at least 90%, at least 95%, at least 99%, or 100% identical to the amino acid sequence of SEQ ID NO: 7.
16 . The method of any one of claims 3-15 , wherein the DR5-binding polypeptide comprises the amino acid sequence of SEQ ID NO: 7.
17 . The method of any one of claims 3-15 , wherein the DR5-binding polypeptide consists of the amino acid sequence of SEQ ID NO: 7.
18 . The method of any one of claims 1-17 , wherein the PLK1 inhibitor is a small molecule or an interfering RNA (siRNA).
19 . The method of any one of claims 1-18 , wherein the PLK1 inhibitor is onvansertib, volasertib, rigosertib, BI2536 (Boehringer Ingelheim), N-[[4-[(6-Chloro-3-pyridinyl)methoxy]-3-methoxyphenyl]methyl]-3,4-dimethoxybenzeneethanamine hydrochloride (SBE 13 HCl), MLN0905 (Takeda Oncology), GSK461364 (GlaxosSmithKline), poloxin, poloxin-2HT, RO3280 (CAS No. 1062243-51-9), HMN-214 (CAS No. 173529-46-9), HMN-176 (CAS No. 173529-10-7), 2-cyano-2-[3-ethyl-4-oxo-5-[[3-(2-pyrrolidin-1-ylethyl)anilino]methyl]-1,3-thiazolidin-2-yl]-N-(2,2,2-trifluoroethyl)acetamide (ZK-thiazolidinone), or cyclapolin 9 (CAS No. 40533-25-3), 5-(5,6-Dimethoxy-1H-benzimidazol-1-yl)-3-[[2-(trifluoromethyl)phenyl]methoxy]-2-thiophenecarboxamide (GW 843682X).
20 . The method of claim 19 , wherein the PLK1 inhibitor is onvansertib, volasertib, rigosertib, BI2536 (Boehringer Ingelheim), MLN0905 (Takeda Oncology), GSK461364 (GlaxosSmithKline), CYC140 (Cyclacel), TKM-080301 (TKM-PLK1; Arbutus Biopharma), or TAK-960 (Takeda Pharmaceutical Company).
21 . The method of any one of claims 1-18 , wherein the PLK1 inhibitor is onvansertib.
22 . The method of any one of claims 1-21 , wherein the DR5 agonist and the PLK1 inhibitor are administered separately.
23 . The method of claim 22 , wherein the DR5 agonist and the PLK1 inhibitor are administered sequentially.
24 . The method of claim 22 or 23 , wherein at least one dose, or the first dose, of the DR5 agonist is administered before the PLK1 inhibitor.
25 . The method of claim 22 or 23 , wherein at least one dose, or the first dose, of the DR5 agonist is administered after the PLK1 inhibitor.
26 . The method of any one of claims 1-21 , wherein the DR5 agonist and the PLK1 inhibitor are administered concurrently.
27 . The method of any one of claims 1-26 , wherein the DR5 agonist and the PLK1 inhibitor act synergistically.
28 . The method of claim 27 , wherein synergy is determined in an in vitro cell survival assay.
29 . The method of any one of claims 1-28 , wherein administration of the DR5 agonist and the PLK1 inhibitor results in a synergistic effect, compared to each agent administered alone.
30 . A method of treating cancer in a subject in need thereof, comprising administering to the subject (a) a Death Receptor 5 (DR5) agonist, and (b) a Cyclin-Dependent Kinase (CDK) inhibitor.
31 . The method of claim 30 , wherein the DR5 agonist is INBRX-109, eftozanermin alfa (ABBV-621), IGM-8444 (IGM Biosciences), BI 905711 (Boehringer Ingelheim), GEN1029 (HexaBody®-DR5/DR5; Genmab), TAS266 (Novartis), MM-201a (Merrimack Pharmaceuticals), or MM201-b (Merrimack Pharmaceuticals).
32 . The method of claim 31 , wherein the DR5 agonist is INBRX-109.
33 . The method of claim 30 , wherein the DR5 agonist is a DR5-binding polypeptide.
34 . The method of claim 33 , wherein the DR5-binding polypeptide is at least tetravalent.
35 . The method of any one of claims 32-34 , wherein the DR5-binding polypeptide comprises at least one VHH domain comprising a CDR1 comprising the amino acid sequence of SEQ ID NO: 1, a CDR2 comprising the amino acid sequence of SEQ ID NO: 2, and a CDR3 comprising the amino acid sequence of SEQ ID NO: 3.
36 . The method of claim 35 , wherein the at least one VHH domain comprises an amino acid sequence at least 90%, at least 95%, at least 99%, or 100% identical to the amino acid sequence of SEQ ID NO: 4.
37 . The method of any one of claims 32-36 , wherein the DR5-binding polypeptide comprises a VHH domain comprising the amino acid sequence of SEQ ID NO: 4.
38 . The method of any one of claims 32-37 , wherein the DR5-binding polypeptide comprises an Fc region.
39 . The method of claim 38 , wherein the Fc region comprises the amino acid sequence of SEQ ID NO: 6.
40 . The method of any one of claims 32-39 , wherein the DR5-binding polypeptide has the structure VHH-linker-VHH-linker-Fc.
41 . The method of any one of claims 32-40 , wherein each VHH domain comprises a CDR1 comprising the amino acid sequence of SEQ ID NO: 1, a CDR2 comprising the amino acid sequence of SEQ ID NO: 2, and a CDR3 comprising the amino acid sequence of SEQ ID NO: 3.
42 . The method of any one of claims 32-41 , wherein the VHH-linker-VHH comprises an amino acid sequence at least 90%, at least 95%, at least 99%, or 100% identical to the amino acid sequence of SEQ ID NO: 5.
43 . The method of claim 42 , wherein the VHH-linker-VHH comprises the amino acid sequence of SEQ ID NO: 5.
44 . The method of any one of claims 32-43 , wherein the DR5-binding polypeptide comprises an amino acid sequence at least 90%, at least 95%, at least 99%, or 100% identical to the amino acid sequence of SEQ ID NO: 7.
45 . The method of any one of claims 32-44 , wherein the DR5-binding polypeptide comprises the amino acid sequence of SEQ ID NO: 7.
46 . The method of any one of claims 32-44 , wherein the DR5-binding polypeptide consists of the amino acid sequence of SEQ ID NO: 7.
47 . The method of any one of claims 30-46 , wherein the CDK inhibitor is a CDK9 inhibitor.
48 . The method of any one of claims 30-47 , wherein the CDK inhibitor is a small molecule.
49 . The method of any one of claims 30-48 , wherein the CDK inhibitor is flavopiridol, seliciclib, dinaciclib, atuveciclib, enitociclib, AZD4573, i-CDK9, or NVP-2.
50 . The method of any one of claim 49 , wherein the CDK inhibitor is dinaciclib, NVP-2, flavopiridol, enitociclib, or AZD4573.
51 . The method of any one of claims 30-50 , wherein the DR5 agonist and the CDK inhibitor are administered separately.
52 . The method of claim 51 , wherein the DR5 agonist and the CDK inhibitor are administered sequentially.
53 . The method of claim 51 or 52 , wherein at least one dose, or the first dose, of the DR5 agonist is administered before the CDK inhibitor.
54 . The method of claim 51 or 52 , wherein at least one dose, or the first dose, of the DR5 agonist is administered after the CDK inhibitor.
55 . The method of any one of claims 30-51 , wherein the DR5 agonist and the CDK inhibitor are administered concurrently.
56 . The method of any one of claims 30-55 , wherein the DR5 agonist and the CDK inhibitor act synergistically.
57 . The method of claim 56 , wherein synergy is determined in an in vitro cell survival assay.
58 . The method of any one of claims 30-57 , wherein administration of the DR5 agonist and the CDK inhibitor results in a synergistic effect, compared to each agent administered alone.
59 . The method of any one of claims 1-58 , wherein the cancer is adrenal cancer; astrocytoma; basal cell carcinoma, biliary tract cancer; bladder cancer; bone cancer; brain and central nervous system cancer; breast cancer; cancer of the peritoneum; cervical cancer; choriocarcinoma; chondrosarcoma; Ewing sarcoma; colon and rectum cancer (colorectal cancer); connective tissue cancer; cancer of the digestive system; endometrial cancer; esophageal cancer; eye cancer; cancer of the head and neck; gastric cancer; gastrointestinal cancer; glioblastoma; hepatic carcinoma; hepatoma; intra-epithelial neoplasm; kidney or renal cancer; larynx cancer; leukemia; liver cancer; lung cancer; small-cell lung cancer; non-small cell lung cancer; adenocarcinoma of the lung; squamous carcinoma of the lung; melanoma; myeloma; neuroblastoma; oral cavity cancer (lip, tongue, mouth, and/or pharynx); ovarian cancer; pancreatic cancer, such as pancreatic adenocarcinoma; pituitary gland cancer; prostate cancer; retinoblastoma; rhabdomyosarcoma; rectal cancer; cancer of the respiratory system; mesothelioma; salivary gland carcinoma; sarcoma; skin cancer; squamous cell cancer; stomach cancer; testicular cancer; thyroid cancer; uterine or endometrial cancer; cancer of the urinary system; and vulval cancer; lymphoma; Hodgkin's lymphoma; non-Hodgkin's lymphoma; B-cell lymphoma; low grade/follicular non-Hodgkin's lymphoma (NHL); small lymphocytic (SL) NHL; intermediate grade/follicular NHL; intermediate grade diffuse NHL; high grade immunoblastic NHL; high grade lymphoblastic NHL; high grade small non-cleaved cell NHL; bulky disease NHL; mantle cell lymphoma; AIDS-related lymphoma; Waldenstrom's macroglobulinemia; chronic lymphocytic leukemia (CLL); acute lymphoblastic leukemia (ALL); Hairy cell leukemia; chronic myeloblastic leukemia; as well as other carcinomas and sarcomas; and post-transplant lymphoproliferative disorder (PTLD), as well as abnormal vascular proliferation associated with phakomatoses, edema (such as that associated with brain tumors), and Meigs' syndrome.
60 . A DR5 agonist for use in a method of treating cancer, wherein the method comprises administering the DR5 agonist in combination with a PLK1 inhibitor.
61 . Use of a DR5 agonist for the manufacture of a medicament for treating cancer, wherein the medicament is for administration with a PLK1 inhibitor.
62 . A DR5 agonist for use in a method of treating cancer, wherein the method comprises administering the DR5 agonist in combination with a CDK inhibitor, such as a CDK9 inhibitor.
63 . Use of a DR5 agonist for the manufacture of a medicament for treating cancer, wherein the medicament is for administration with a CDK inhibitor, such as a CDK9 inhibitor.