US2021290739A1PendingUtilityA1
Non-protein clostridial toxin compositions
Est. expirySep 13, 2036(~10.1 yrs left)· nominal 20-yr term from priority
A61P 17/08A61P 1/10A61K 8/86A61K 8/44A61K 47/02A61K 2800/522C12Y 304/24069A61P 17/00A61K 8/73A61K 47/36A61P 17/10A61K 8/60A61K 2800/84A61Q 19/00A61P 13/10A61K 9/08A61K 8/66A61K 47/34A61K 47/18A61K 38/164A61K 38/4893A61K 38/48A61K 47/26A61K 47/20A61K 47/183A61P 9/06A61P 29/00A61P 25/24A61P 21/00A61P 13/00A61K 9/19A61K 9/0019A61K 47/10Y02A50/30
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Claims
Abstract
Pharmaceutical compositions that stabilize a Clostridial toxin active ingredient are described. The compositions can be liquid or solid compositions, and comprise a surfactant and an antioxidant. In some embodiments, the compositions comprise a surfactant selected from a poloxamer and a polysorbate; an antioxidant selected from methionine, N-acetyl cysteine, ethylenediaminetetraacetic acid and combinations thereof, and, optionally, a tonicity agent and/or a lyoprotector selected from, for example, trehalose, sucrose.
Claims
exact text as granted — not AI-modified1 - 19 . (canceled)
20 . A solid pharmaceutical composition which is free of protein excipients, the composition comprising:
(i) a Clostridial botulinum toxin active ingredient; (ii) a poloxamer surfactant; and (iii) about 0.01 to 5 wt % methionine; wherein the composition is suitable for subcutaneous or intramuscular injection after reconstitution with an aqueous carrier; and wherein the solid composition is stable for at least one month at 40° C.
21 . The composition of claim 20 , wherein the Clostridial botulinum toxin active ingredient is selected from the group consisting of botulinum toxin serotype A (BoNT/A), botulinum toxin serotype B (BoNT/B), and botulinum toxin serotype E (BoNT/E).
22 . The composition of claim 20 , wherein the Clostridial botulinum toxin active ingredient is botulinum toxin serotype E (BoNT/E).
23 . The composition of claim 20 , wherein the Clostridial botulinum toxin active ingredient comprises the approximately 150 kDa neurotoxin unassociated with complex proteins.
24 . The composition of claim 20 , wherein the composition further comprises a salt.
25 . The composition of claim 24 , wherein the salt comprises NaCl.
26 . The composition of claim 20 , wherein the poloxamer surfactant comprises poloxamer 188 (P188).
27 . The composition of claim 20 , wherein the composition further comprises a disaccharide.
28 . The composition of claim 27 , wherein the disaccharide is selected from sucrose or trehalose.
29 . The composition of claim 27 , where the disaccharide comprises trehalose.
30 . The composition of claim 20 , wherein the aqueous carrier comprises a buffer.
31 . The composition of claim 30 , wherein the buffer comprises histidine buffer.
32 . The composition of claim 20 , wherein the composition comprises:
(i) botulinum toxin serotype E (BoNT/E); (ii) about 0.5 to 8 wt % of a poloxamer surfactant; and (iii) about 0.01 to 5 wt % methionine.
33 . The composition of claim 20 , wherein the composition comprises:
(i) botulinum toxin serotype E (BoNT/E); (ii) histidine buffer; (iii) about 0.5 to 8 wt % of a poloxamer surfactant; and (iv) about 0.01 to 5 wt % methionine.
34 . The composition of claim 20 , wherein the composition comprises:
(i) botulinum toxin serotype E (BoNT/E); (ii) histidine buffer; (iii) about 0.5 to 8 wt % P188; and (iv) about 0.01 to 5 wt % methionine.
35 . The composition of claim 24 , wherein the composition comprises:
(i) botulinum toxin serotype E (BoNT/E); (ii) histidine buffer; (iii) about 0.5 to 8 wt % P188; (iv) about 0.01 to 5 wt % methionine; and (v) NaCl.
36 . The composition of claim 27 , wherein the composition comprises:
(i) botulinum toxin serotype E (BoNT/E); (ii) histidine buffer; (iii) about 0.5 to 8 wt % P188; (iv) about 0.01 to 5 wt % methionine; and (v) trehalose.
37 . The composition of claim 20 , wherein the composition comprises:
(i) botulinum toxin serotype E (BoNT/E); (ii) 20 mM histidine buffer; (iii) about 4 wt % P188; (iv) about 0.2 wt % methionine; (v) about 8 wt % trehalose; and (vi) about 0.2 wt % NaCl.
38 . The composition of claim 20 , wherein the composition comprises:
(i) botulinum toxin serotype E (BoNT/E); (ii) 20 mM histidine buffer; (iii) about 4 wt % P188; (iv) about 0.2 wt % methionine; (v) about 2 wt % trehalose; and (vi) about 0.2 wt % NaCl.
39 . The composition of claim 20 , wherein the composition comprises:
(i) botulinum toxin serotype E (BoNT/E); (ii) 20 mM histidine buffer; (iii) about 4 wt % P188; (iv) about 0.2 wt % methionine; (v) about 8 wt % trehalose; and (vi) about 0.6 wt % NaCl.
40 . The composition of claim 20 , wherein the composition is lyophilized or vacuum dried.Join the waitlist — get patent alerts
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