Pharmaceutical anti-tnf-alpha antibody formulation
AssigneeRichter Gedeon Nyrt.
InventorsJózsef Lázár, Marcell Olajos, János Varga-Kugler
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Abstract
Provided are improved storage-stable liquid pharmaceutical antibody formulations. In particular, liquid aqueous pharmaceutical formulations of Adalimumab based on alternative buffer systems to citrate/phosphate and pharmaceutical containers like auto-injection devices containing the same are described.
Claims22
A liquid aqueous pharmaceutical formulation, wherein the liquid aqueous pharmaceutical formulation has a pH of 5 to 5.5 and is free or substantially free of a phosphate buffer, wherein the liquid aqueous pharmaceutical formulation comprises a therapeutically effective amount of adalimumab in a buffered solution comprising L-histidine and (i) citrate and/or (ii) acetate, wherein:
- (a) the liquid aqueous pharmaceutical formulation has a content of aggregated species of adalimumab of less than about 5% after storage at 5° C. for 3 to 6 months;
- (b) the liquid aqueous pharmaceutical formulation has a content of aggregated species of adalimumab of less than about 5% after storage at 25° C. for 3 to 6 months;
- (c) the liquid aqueous pharmaceutical formulation has a content of aggregated species of adalimumab of less than about 40% after storage at 25° C. for 3 to 6 months;
- (d) the liquid aqueous pharmaceutical formulation has a content of aggregated species of adalimumab of less than about 5% under heat stress conditions at 55° C.;
- (e) the liquid aqueous pharmaceutical formulation has a content of acidic species of adalimumab of less than about 40% under heat stress conditions at 55° C.;
- (f) the liquid aqueous pharmaceutical formulation has enhanced stability of at least 6 months at a temperature of about 5° C. or 25° C.;
- or
- (g) the liquid aqueous pharmaceutical formulation retains at least about 80% TNFα neutralizing activity after storage of 6 months at a temperature of about 5° C. or 25° C. and/or after being subjected to heat stress at 55° C., freeze-thaw conditions from −20° C. to 5° C., and/or mechanical stress.
A prefilled pharmaceutical container comprising a liquid aqueous pharmaceutical formulation having a pH of 5 to 5.5, wherein the liquid aqueous pharmaceutical formulation is free or substantially free of a phosphate buffer and comprises:
- (a) adalimumab;
- (b) a polyol;
- (c) a surfactant;
- (d) a buffer component comprising 1-histidine and (i) citrate and/or (ii) acetate;
- and
- (e) sodium chloride.
A method of treating a disorder in which TNFα activity is detrimental, the method comprising administering to a human subject in need thereof the liquid aqueous pharmaceutical formulation of claim 30.
Dependencies are inferred from the claim text.