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US 2023/0365692 A1Published application
Stable formulations of programmed death receptor 1 (pd-1) antibodies and hyaluronidase variants and fragments thereof and methods of use thereof
AssigneeMerck Sharp & Dohme Corp.
InventorsYogita KRISHNAMACHARI, Sachin MITTAL, Sahil S. SANGANI, William P. FORREST, Jr., Yongchao SU, Xi ZHAO, Katelyn Jean SMITH
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Abstract
The invention relates to stable formulations of antibodies against human programmed death receptor PD-1, or antigen binding fragments thereof and a PH20 variant or fragment thereof. The invention further provides methods for treating various cancers with formulations of the invention. In some embodiments of the methods of the invention, the formulations are administered to a subject by subcutaneous administration.
Claims59
A formulation comprising:
- a) about 20 mg/mL to about 200 mg/mL of an anti-human PD-1 antibody, or antigen binding fragment thereof;
- b) about 0.0009-0.050 mg/ml of a PH20 variant or fragment thereof;
- c) about 5 mM to about 20 mM buffer;
- d) about 3% to about 10% weight/volume (w/v) of a non-reducing dissacharide selected from the group consisting of sucrose and trehalose;
- e) about 0.005% to about 0.10% (w/v) non-ionic surfactant;
- and, optionally
- f) about 1 mM to about 30 mM anti-oxidant;
- wherein the anti-human PD-1 antibody or antigen binding fragment thereof comprises a light chain variable region comprising three light chain CDRs comprising CDRL1 or SEQ ID NO:1, CDRL2 of SEQ ID NO:2 and CDRL3 of SEQ ID NO:3 and a heavy chain variable region comprising three heavy chain CDRs comprising CDRL1 of SEQ ID NO:6, CDRH2 of SEQ ID NO:7 and CDRH3 of SEQ ID NO:8;
- wherein the PH20 variant has amino acid residue substitutions comprising M345T, S347T, M348K, K349E, L352Q, L353A, L354I, D355K, N356E, E359D, and I361T in SEQ ID NO:
- 21, and the fragment thereof has either an N-terminus deletion of amino acid residues 1-36, 1-37, 1-38, 1-39, 1-40, 1-41, or 1-42 of SEQ ID NO:
- 21 and/or a C-terminus deletion of amino acid residues 455-509, 456-509, 457-509, 458-509, 459-509, 460-509, 461-509, 462-509, 463-509, 464-509, 465-509, 466-509, 467-509, 468-509, 469-509, 480-509, 481-509, 482-509, 483-509, 484-509, 485-509, 486-509, 487-509, 488-509, 489, 509, 490-509, 491-509, 492-509, 493-509, 494-509, 495-509, 496-509, 497-509, 498-509, 499-509, 500-509, 501-509, 502-509, 503-509, 504-509, 505-509, 506-509, 507-509, 508-509, or 509, wherein the numbering is by reference to SEQ ID NO:
- 21.
9 more elements
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Dependencies are inferred from the claim text.