PERFORMANCE-ENHANCING EXCIPIENTS AND METHODS OF REDUCING VISCOSITY AND INCREASING STABILITY OF BIOLOGIC FORMULATIONS
The present invention relates to the viscosity reduction and stability enhancement of biotherapeutics in biomanufacturing and formulation. The method of viscosity reduction and stability enhancement comprises combining a biotherapeutic with a performance-enhancing excipient chosen from bis acetyl arginine, bis acetyl lysine, bis acetyl histidine, bis acetyl serine, bis acetyl proline, bis acetyl tryptophan, propionyl arginine, propionyl lysine, propionyl histidine, propionyl serine, propionyl proline, propionyl tryptophan, and mixtures thereof.
1 . A biologic formulation comprising a performance-enhancing excipient comprising a compound having the following chemical structure:
wherein,
R 1 ═OH—, OCOCH 3 , OCOC 2 H 5 , OCOC 3 H 7 , OCOC 4 H 9 , OCOC 5 H 11 , OCOC 6 H 13 , CH 3 CONHCH 2 CH 2 CH 2 , C 2 H 5 CONHCH 2 CH 2 CH 2 , C 3 H 7 CONHCH 2 CH 2 CH 2 , C 4 H 9 CONHCH 2 CH 2 CH 2 , C 5 H 11 CONHCH 2 CH 2 CH 2 , C 6 H 13 CONHCH 2 CH 2 CH 2 , SH, SCOCH 3 , SCOC 2 H 5 , SCOC 3 H 7 , SCOC 4 H 9 , SCOC 5 H 11 , SCOC 6 H 13 , Indolyl, Indolyl(NCOCH 3 ), Indolyl(NCOC 2 H 5 ), Indolyl(NCOC 3 H 7 ), Indolyl(NCOC 4 H 9 ), Indolyl(NCOC 5 H 11 ), Indolyl(NCOC 6 H 13 ), (OH)(CH 3 ), (CH 3 )(OCOCH 3 ), (CH 3 )(OCOC 2 H 5 ), (CH 3 )(OCOC 3 H 7 ), (CH 3 )(OCOC 4 H 9 ), (CH 3 )(OCOC 5 H 11 ), (CH 3 )(OCOC 6 H 13 ), PhOH, PhOCOCH 3 , PhOCOC 2 H 5 , PhOCOC 3 H 7 , PhOCOC 4 H 9 , PhOCOC 5 H 11 , PhOCOC 6 H 13 , CONH 2 , CONHCH 3 , CONHC 2 H 5 , CONHC 3 H 7 , CONHC 4 H 9 , CONH 2 C 5 H 11 , CONH 2 C 6 H 13 , CH 2 CONH 2 , CH 2 CONHCH 3 , CH 2 CONHC 2 H 5 , CH 2 CONHC 3 H 7 , CH 2 CONHC 4 H 9 , CH 2 CONHC 5 H 11 , CH 2 CONHC 6 H 13 , CH 2 CH 2 NHC(NH)NH 2 , CH 2 CH 2 NHC(NH)NHC(O)CH 3 , CH 2 CH 2 NHC(NH)NHC(O)C 2 H 5 , CH 2 CH 2 NHC(NH)NHC(O)C 3 H 7 , CH 2 CH 2 NHC(NH)NHC(O)C 4 H 9 , CH 2 CH 2 NHC(NH)NHC(O)C 5 H 11 , CH 2 CH 2 NHC(NH)NHC(O)C 6 H 13 , Imidazolyl, Imidazolyl(NCOCH 3 ), idazolyl(NCOC 2 H 5 ), Imidazolyl(NCOC 3 H 7 ), Imidazolyl(NCOC 4 H 9 ), Imidazolyl(NCOC 5 H 11 ), Imidazolyl(NCOC 6 H 13 ), C(O)OH, C(O)OCH 3 , C(O)OC 2 H 5 , C(O)OC 3 H 7 , C(O)OC 4 H 8 , C(O)OC 5 H 11 , C(O)OC 6 H 13 , CH 2 C(O)OH, CH 2 C(O)OCH 3 , CH 2 C(O)OC 2 H 5 , CH 2 C(O)OC 3 H 7 , CH 2 C(O)OC 4 H 8 , CH 2 C(O)OC 5 H 11 , CH 2 C(O)OC 6 H 13 ,
R 2 =H, C(O)CH 3 , C(O)C 2 H 5 , C(O)C 3 H 7 , C(O)C 4 H 9 , C(O)C 5 H 11 , C(O)C 6 H 13
R 3 =H, CH 3 , C 2 H 5 , C 3 H 7 , C 4 H 9 , C 5 H 11 , C 6 H 13 ,
wherein the excipient reduces the viscosity of a high concentration biologic formulation,
wherein the biologic formulation is selected from the group consisting of a protein therapeutic, a peptide, an antibody, an antibody drug conjugate and a nucleic acid.
2 . The biologic formulation of claim 1 wherein the compound is bis acetyl arginine.
3 . The biologic formulation of claim 1 wherein the compound is bis acetyl lysine.
4 . The biologic formulation of claim 1 wherein the compound is bis acetyl histidine.
5 . The biologic formulation of claim 1 wherein the compound is bis acetyl serine.
6 . The biologic formulation of claim 1 wherein the compound is bis acetyl proline.
7 . The biologic formulation of claim 1 wherein the compound is bis acetyl tryptophan.
8 . The biologic formulation of claim 1 wherein the compound is propionyl arginine.
9 . The biologic formulation of claim 1 wherein the compound is propionyl lysine.
10 . The biologic formulation of claim 1 wherein the compound is propionyl histidine.
11 . The biologic formulation of claim 1 wherein the compound is propionyl serine.
12 . The biologic formulation of claim 1 wherein the compound is propionyl proline.
13 . The biologic formulation of claim 1 wherein the compound is propionyl tryptophan.
14 . A method for reducing viscosity and/or increasing stability of a biologic formulation comprising:
combining the biologic formulation with a performance-enhancing excipient selected from the group consisting of bis acetyl arginine, bis acetyl lysine, bis acetyl histidine, bis acetyl serine, bis acetyl proline, bis acetyl tryptophan, propionyl arginine, propionyl lysine, propionyl histidine, propionyl serine, propionyl proline, propionyl tryptophan, and mixtures thereof,
wherein the biologic formulation comprises a therapeutic protein at a concentration of about 1 mg/ml to about 500 mg/ml, and a performance-enhancing excipient at a concentration of about 5 mM to about 1000 mM, to provide an enhanced formulation.
15 . The method of claim 14 wherein the performance-enhancing excipient is a combination of two excipients present in the biologic formulation at about 10 wt. %:90 wt. % to about 90 wt. %: 10 wt. %.
16 . The method of claim 14 wherein the performance-enhancing excipient is a mixture of propionyl serine and bis acetyl lysine in the ratio of about 10 wt. %:90 wt. % to about 90 wt. %: 10 wt. %.
17 . The method of claim 14 wherein the enhanced formulation is in the form of a lyophilized powder, wherein at least one performance-enhancing excipient is present at a weight:weight concentration effective to reduce viscosity upon reconstitution with a diluent.
18 . The method of claim 14 wherein the biologic formulation is selected from the group consisting of protein therapeutics, peptides, antibodies, antibody drug conjugates (ADC), nucleic acids, gene therapy and cell therapy.
19 . The method of claim 14 wherein the enhanced formulation further comprises an additional excipient, wherein the additional excipient is selected from the group consisting of sugars, polyols, amino acids, amino acid derivative, surfactants, carbohydrates or combinations thereof.
20 . The formulation of claim 14 , further comprising a salt, a surfactant, a buffering agent, an antioxidant, an antimicrobial agent, a human serum albumin, a lipid and/or cyclodextrin.