Polymeric drug-delivery material, method for manufacturing thereof and method for delivery of a drug-delivery composition

1. A method for manufacturing a controlled-release drug-delivery composition, consisting of:

a first mixing step of mixing a dry powder consisting of a polymer; and

a second mixing step of mixing the dry powder with an aqueous solution consisting of a pharmaceutically active compound to form a paste or semi-solid material;

wherein the aqueous solution is gradually added to the dry powder in a total amount less than, equal to or equal to twice the total dry mass of the dry powder, wherein the ratio of the mass fraction of the aqueous solution to the dry powder is between 0.5 and 1,

wherein at least a portion of the aqueous solution added in the second mixing step is gradually added during mechanical kneading.

2. The method of claim 1 , wherein the pharmaceutically active compound is selected from the group consisting of immunoglobulins, fragments or fractions of immunoglobulins, synthetic substance mimicking immunoglobulins or synthetic, semisynthetic or biosynthetic fragments or fractions thereof, chimeric, humanized or human monoclonal antibodies, Fab fragments, fusion proteins or receptor antagonists, antiangiogenic compounds, intracellular signaling inhibitors, peptides having a molecular mass equal to or higher than 3 kDa, ribonucleic acids (RNA), desoxyribonucleic acids (DNA), plasmids, peptide nucleic acids (PNA), steroids, corticosteroids, an adrenocorticostatic, an antibiotic, an antidepressant, an antimycotic, a beta-adrenolytic, an androgen or antiandrogen, an antianemic, an anabolic, an anaesthetic, an analeptic, an antiallergic, an antiarrhythmic, an antiarterosclerotic, an antibiotic, an antifibrinolytic, an anticonvulsive, an antiinflammatory drug, an anticholinergic, an antihistaminic, an antihypertensive, an antihypotensive, an anticoagulant, an antiseptic, an antihemorrhagic, an antimyasthenic, an antiphlogistic, an antipyretic, a beta-receptor antagonist, a calcium channel antagonist, a cell, a cell differentiation factor, a chemokine, a chemotherapeutic, a coenzyme, a cytotoxic agent, a prodrug of a cytotoxic agent, a cytostatic, an enzyme and its synthetic or biosynthetic analogue, a glucocorticoid, a growth factor, a haemostatic, a hormone and its synthetic or biosynthetic analogue, an immunosuppressant, an immunostimulant, a mitogen, a physiological or pharmacological inhibitor of mitogens, a mineralcorticoid, a muscle relaxant, a narcotic, a neurotransmitter, a precursor of a neurotransmitter, an oligonucleotide, a peptide, a para-sympathicomimetic, a para-sympatholytic, a protein, a sedating agent, a spasmolytic, a vasoconstrictor, a vasodilatator, a vector, a virus, a viral particle, a virustatic, a wound-healing substance, and combinations thereof.

3. The method of claim 1 , wherein the pharmaceutically active compound is an antibody.

4. The method of claim 1 , wherein the polymer is selected from the group consisting of polyvinyl alcohol (PVA), polyvinylpyrrolidone (PVP), polyethylene glycol (PEG), gelatin, collagen, alginate, starch, cellulose, chitosan, carboxymethylcellulose, cellulose derivatives, pectin, gum arabic, carrageenan, hyaluronic acid, albumin, fibrin, fibrinogen, synthetic polyelectrolytes, polyethylenimine, acacia gum, xanthan gum, agar agar, polyvinylalcohol, borax, polyacrylic acids, protaminsulfate, and casein.

5. A method for manufacturing a controlled-release drug-delivery composition, consisting of:

a first mixing step of mixing a dry powder consisting of a polymer and a pharmaceutically active compound; and

a second mixing step of mixing the dry powder with an aqueous solution to form a paste or semi-solid material;

wherein the aqueous solution is gradually added to the dry powder in a total amount less than, equal to or equal to twice the total dry mass of the dry powder, wherein the ratio of the mass fraction of the aqueous solution to the dry powder is between 0.5 and 1,

wherein at least a portion of the aqueous solution added in the second mixing step is gradually added to the dry powder during mechanical kneading.

6. The method of claim 5 , wherein the pharmaceutically active compound is selected from the group consisting of immunoglobulins, fragments or fractions of immunoglobulins, synthetic substance mimicking immunoglobulins or synthetic, semisynthetic or biosynthetic fragments or fractions thereof, chimeric, humanized or human monoclonal antibodies, Fab fragments, fusion proteins or receptor antagonists, antiangiogenic compounds, intracellular signaling inhibitors, peptides having a molecular mass equal to or higher than 3 kDa, ribonucleic acids (RNA), desoxyribonucleic acids (DNA), plasmids, peptide nucleic acids (PNA), steroids, corticosteroids, an adrenocorticostatic, an antibiotic, an antidepressant, an antimycotic, a beta-adrenolytic, an androgen or antiandrogen, an antianemic, an anabolic, an anaesthetic, an analeptic, an antiallergic, an antiarrhythmic, an antiarterosclerotic, an antibiotic, an antifibrinolytic, an anticonvulsive, an antiinflammatory drug, an anticholinergic, an antihistaminic, an antihypertensive, an antihypotensive, an anticoagulant, an antiseptic, an antihemorrhagic, an antimyasthenic, an antiphlogistic, an antipyretic, a beta-receptor antagonist, a calcium channel antagonist, a cell, a cell differentiation factor, a chemokine, a chemotherapeutic, a coenzyme, a cytotoxic agent, a prodrug of a cytotoxic agent, a cytostatic, an enzyme and its synthetic or biosynthetic analogue, a glucocorticoid, a growth factor, a haemostatic, a hormone and its synthetic or biosynthetic analogue, an immunosuppressant, an immunostimulant, a mitogen, a physiological or pharmacological inhibitor of mitogens, a mineralcorticoid, a muscle relaxant, a narcotic, a neurotransmitter, a precursor of a neurotransmitter, an oligonucleotide, a peptide, a para-sympathicomimetic, a para-sympatholytic, a protein, a sedating agent, a spasmolytic, a vasoconstrictor, a vasodilatator, a vector, a virus, a viral particle, a virustatic, a wound-healing substance, and combinations thereof.

7. The method of claim 5 , wherein the pharmaceutically active compound is an antibody.

8. The method of claim 5 , wherein the polymer is selected from the group consisting of polyvinyl alcohol (PVA), polyvinylpyrrolidone (PVP), polyethylene glycol (PEG), gelatin, collagen, alginate, starch, cellulose, chitosan, carboxymethylcellulose, cellulose derivatives, pectin, gum arabic, carrageenan, hyaluronic acid, albumin, fibrin, fibrinogen, synthetic polyelectrolytes, polyethylenimine, acacia gum, xanthan gum, agar agar, polyvinylalcohol, borax, polyacrylic acids, protaminsulfate, and casein.

9. A method for manufacturing a controlled-release drug-delivery composition, consisting of:

a first mixing step of mixing a dry powder consisting of a polymer;

a second mixing step of mixing the dry powder with an aqueous solution to form a paste or material;

wherein the aqueous solution is gradually added to the dry powder in a total amount less than, equal to or equal to twice the total dry mass of the dry powder, wherein the ratio of the mass fraction of the aqueous solution to the dry powder is between 0.5 and 1;

wherein at least a portion of the aqueous solution added in the second mixing step is gradually added to the dry powder during mechanical kneading; and

a third mixing step of mixing a pharmaceutically active compound with the paste or semi-solid material to form a paste drug-delivery composition or semi-solid drug-delivery composition;

wherein the third mixing step consists of mechanical kneading.

10. The method of claim 9 , wherein the pharmaceutically active compound is selected from the group consisting of immunoglobulins, fragments or fractions of immunoglobulins, synthetic substance mimicking immunoglobulins or synthetic, semisynthetic or biosynthetic fragments or fractions thereof, chimeric, humanized or human monoclonal antibodies, Fab fragments, fusion proteins or receptor antagonists, antiangiogenic compound, intracellular signaling inhibitors, peptides having a molecular mass equal to or higher than 3 kDa, ribonucleic acids (RNA), desoxyribonucleic acids (DNA), plasmids, peptide nucleic acids (PNA), steroids, corticosteroids, an adrenocorticostatic, an antibiotic, an antidepressant, an antimycotic, a beta-adrenolytic, an androgen or antiandrogen, an antianemic, an anabolic, an anaesthetic, an analeptic, an antiallergic, an antiarrhythmic, an antiarterosclerotic, an antibiotic, an antifibrinolytic, an anticonvulsive, an antiinflammatory drug, an anticholinergic, an antihistaminic, an antihypertensive, an antihypotensive, an anticoagulant, an antiseptic, an antihemorrhagic, an antimyasthenic, an antiphlogistic, an antipyretic, a beta-receptor antagonist, a calcium channel antagonist, a cell, a cell differentiation factor, a chemokine, a chemotherapeutic, a coenzyme, a cytotoxic agent, a prodrug of a cytotoxic agent, a cytostatic, an enzyme and its synthetic or biosynthetic analogue, a glucocorticoid, a growth factor, a haemostatic, a hormone and its synthetic or biosynthetic analogue, an immunosuppressant, an immunostimulant, a mitogen, a physiological or pharmacological inhibitor of mitogens, a mineralcorticoid, a muscle relaxant, a narcotic, a neurotransmitter, a precursor of a neurotransmitter, an oligonucleotide, a peptide, a para-sympathicomimetic, a para-sympatholytic, a protein, a sedating agent, a spasmolytic, a vasoconstrictor, a vasodilatator, a vector, a virus, a viral particle, a virustatic, a wound-healing substance, and combinations thereof.

11. The method of claim 9 , wherein the pharmaceutically active compound is an antibody.

12. The method of claim 9 , wherein the polymer is selected from the group consisting of polyvinyl alcohol (PVA), polyvinylpyrrolidone (PVP), polyethylene glycol (PEG), gelatin, collagen, alginate, starch, cellulose, chitosan, carboxymethylcellulose, cellulose derivatives, pectin, gum arabic, carrageenan, hyaluronic acid, albumin, fibrin, fibrinogen, synthetic polyelectrolytes, polyethylenimine, acacia gum, xanthan gum, agar agar, polyvinylalcohol, borax, polyacrylic acids, protaminsulfate, and casein.

13. A method for manufacturing a controlled-release drug-delivery composition, consisting of:

a first mixing step of mixing a dry powder consisting of a polymer, wherein the polymer is selected from the group consisting of polyvinyl alcohol (PVA), polyvinylpyrrolidone (PVP), polyethylene glycol (PEG), gelatin, collagen, alginate, starch, cellulose, chitosan, carboxymethylcellulose, cellulose derivatives, pectin, gum arabic, carrageenan, hyaluronic acid, albumin, fibrin, fibrinogen, synthetic polyelectrolytes, polyethylenimine, acacia gum, xanthan gum, agar agar, polyvinylalcohol, borax, polyacrylic acids, protaminsulfate, and casein; and

a second mixing step of mixing the dry powder with an aqueous solution consisting of a pharmaceutically active compound to form a paste or semi-solid material, wherein the pharmaceutically active compound is selected from the group consisting of antibody, immunoglobulins, fragments or fractions of immunoglobulins, synthetic substance mimicking immunoglobulins or synthetic, semisynthetic or biosynthetic fragments or fractions thereof, chimeric, humanized or human monoclonal antibodies, Fab fragments, fusion proteins or receptor antagonists, antiangiogenic compounds, intracellular signaling inhibitors, peptides having a molecular mass equal to or higher than 3 kDa, ribonucleic acids (RNA), desoxyribonucleic acids (DNA), plasmids, peptide nucleic acids (PNA), steroids, corticosteroids, an adrenocorticostatic, an antibiotic, an antidepressant, an antimycotic, a beta-adrenolytic, an androgen or antiandrogen, an antianemic, an anabolic, an anaesthetic, an analeptic, an antiallergic, an antiarrhythmic, an antiarterosclerotic, an antibiotic, an antifibrinolytic, an anticonvulsive, an antiinflammatory drug, an anticholinergic, an antihistaminic, an antihypertensive, an antihypotensive, an anticoagulant, an antiseptic, an antihemorrhagic, an antimyasthenic, an antiphlogistic, an antipyretic, a beta-receptor antagonist, a calcium channel antagonist, a cell, a cell differentiation factor, a chemokine, a chemotherapeutic, a coenzyme, a cytotoxic agent, a prodrug of a cytotoxic agent, a cytostatic, an enzyme and its synthetic or biosynthetic analogue, a glucocorticoid, a growth factor, a haemostatic, a hormone and its synthetic or biosynthetic analogue, an immunosuppressant, an immunostimulant, a mitogen, a physiological or pharmacological inhibitor of mitogens, a mineralcorticoid, a muscle relaxant, a narcotic, a neurotransmitter, a precursor of a neurotransmitter, an oligonucleotide, a peptide, a para-sympathicomimetic, a para-sympatholytic, a protein, a sedating agent, a spasmolytic, a vasoconstrictor, a vasodilatator, a vector, a virus, a viral particle, a virustatic, a wound-healing substance, and combinations thereof;

wherein the aqueous solution is gradually added to the dry powder in a total amount less than, equal to or equal to twice or in an amount at most equal to the total dry mass of the dry powder, wherein the ratio of the mass fraction of the aqueous solution to the dry powder is between 0.5 and 1,

wherein at least a portion of the aqueous solution added in the second mixing step is gradually added during mechanical kneading.

14. A method for manufacturing a controlled-release drug-delivery composition, consisting of:

a first mixing step of mixing a dry powder consisting of a polymer and a pharmaceutically active compound,

wherein the polymer is selected from the group consisting of polyvinyl alcohol (PVA), polyvinylpyrrolidone (PVP), polyethylene glycol (PEG), gelatin, collagen, alginate, starch, cellulose, chitosan, carboxymethylcellulose, cellulose derivatives, pectin, gum arabic, carrageenan, hyaluronic acid, albumin, fibrin, fibrinogen, synthetic polyelectrolytes, polyethylenimine, acacia gum, xanthan gum, agar agar, polyvinylalcohol, borax, polyacrylic acids, protaminsulfate, and casein,

wherein the pharmaceutically active compound is selected from the group consisting of antibody, immunoglobulins, fragments or fractions of immunoglobulins, synthetic substance mimicking immunoglobulins or synthetic, semisynthetic or biosynthetic fragments or fractions thereof, chimeric, humanized or human monoclonal antibodies, Fab fragments, fusion proteins or receptor antagonists, antiangiogenic compounds, intracellular signaling inhibitors, peptides having a molecular mass equal to or higher than 3 kDa, ribonucleic acids (RNA), desoxyribonucleic acids (DNA), plasmids, peptide nucleic acids (PNA), steroids, corticosteroids, an adrenocorticostatic, an antibiotic, an antidepressant, an antimycotic, a beta-adrenolytic, an androgen or antiandrogen, an antianemic, an anabolic, an anaesthetic, an analeptic, an antiallergic, an antiarrhythmic, an antiarterosclerotic, an antibiotic, an antifibrinolytic, an anticonvulsive, an antiinflammatory drug, an anticholinergic, an antihistaminic, an antihypertensive, an antihypotensive, an anticoagulant, an antiseptic, an antihemorrhagic, an antimyasthenic, an antiphlogistic, an antipyretic, a beta-receptor antagonist, a calcium channel antagonist, a cell, a cell differentiation factor, a chemokine, a chemotherapeutic, a coenzyme, a cytotoxic agent, a prodrug of a cytotoxic agent, a cytostatic, an enzyme and its synthetic or biosynthetic analogue, a glucocorticoid, a growth factor, a haemostatic, a hormone and its synthetic or biosynthetic analogue, an immunosuppressant, an immunostimulant, a mitogen, a physiological or pharmacological inhibitor of mitogens, a mineralcorticoid, a muscle relaxant, a narcotic, a neurotransmitter, a precursor of a neurotransmitter, an oligonucleotide, a peptide, a para-sympathicomimetic, a para-sympatholytic, a protein, a sedating agent, a spasmolytic, a vasoconstrictor, a vasodilatator, a vector, a virus, a viral particle, a virustatic, a wound-healing substance, and combinations thereof; and

a second mixing step of mixing the dry powder with an aqueous solution to form a paste or semi-solid material;

wherein the aqueous solution is gradually added to the dry powder in a total amount less than, equal to or equal to twice or in an amount at most equal to the total dry mass of the dry powder, wherein the ratio of the mass fraction of the aqueous solution to the dry powder is between 0.5 and 1,

wherein at least a portion of the aqueous solution added in the second mixing step is gradually added to the dry powder during mechanical kneading.

15. A method for manufacturing a controlled-release drug-delivery composition, consisting of:

a first mixing step of mixing a dry powder consisting of a polymer, wherein the polymer is selected from the group consisting of polyvinyl alcohol (PVA), polyvinylpyrrolidone (PVP), polyethylene glycol (PEG), gelatin, collagen, alginate, starch, cellulose, chitosan, carboxymethylcellulose, cellulose derivatives, pectin, gum arabic, carrageenan, hyaluronic acid, albumin, fibrin, fibrinogen, synthetic polyelectrolytes, polyethylenimine, acacia gum, xanthan gum, agar agar, polyvinylalcohol, borax, polyacrylic acids, protaminsulfate, and casein;

a second mixing step of mixing the dry powder with an aqueous solution to form a paste or semi-solid material;

wherein the aqueous solution is gradually added to the dry powder in a total amount less than, equal to or equal to twice or in an amount at most equal to the total dry mass of the dry powder, wherein the ratio of the mass fraction of the aqueous solution to the dry powder is between 0.5 and 1;

wherein at least a portion of the aqueous solution added in the second mixing step is gradually added to the dry powder during the mechanical kneading; and

a third mixing step of mixing a pharmaceutically active compound with the paste or semi-solid material to form a paste drug-delivery composition or semi-solid drug-delivery composition, wherein the pharmaceutically active compound is selected from the group consisting of antibody, immunoglobulins, fragments or fractions of immunoglobulins, synthetic substance mimicking immunoglobulins or synthetic, semisynthetic or biosynthetic fragments or fractions thereof, chimeric, humanized or human monoclonal antibodies, Fab fragments, fusion proteins or receptor antagonists, antiangiogenic compounds, intracellular signaling inhibitors, peptides having a molecular mass equal to or higher than 3 kDa, ribonucleic acids (RNA), desoxyribonucleic acids (DNA), plasmids, peptide nucleic acids (PNA), steroids, corticosteroids, an adrenocorticostatic, an antibiotic, an antidepressant, an antimycotic, a beta-adrenolytic, an androgen or antiandrogen, an antianemic, an anabolic, an anaesthetic, an analeptic, an antiallergic, an antiarrhythmic, an antiarterosclerotic, an antibiotic, an antifibrinolytic, an anticonvulsive, an antiinflammatory drug, an anticholinergic, an antihistaminic, an antihypertensive, an antihypotensive, an anticoagulant, an antiseptic, an antihemorrhagic, an antimyasthenic, an antiphlogistic, an antipyretic, a beta-receptor antagonist, a calcium channel antagonist, a cell, a cell differentiation factor, a chemokine, a chemotherapeutic, a coenzyme, a cytotoxic agent, a prodrug of a cytotoxic agent, a cytostatic, an enzyme and its synthetic or biosynthetic analogue, a glucocorticoid, a growth factor, a haemostatic, a hormone and its synthetic or biosynthetic analogue, an immunosuppressant, an immunostimulant, a mitogen, a physiological or pharmacological inhibitor of mitogens, a mineralcorticoid, a muscle relaxant, a narcotic, a neurotransmitter, a precursor of a neurotransmitter, an oligonucleotide, a peptide, a para-sympathicomimetic, a para-sympatholytic, a protein, a sedating agent, a spasmolytic, a vasoconstrictor, a vasodilatator, a vector, a virus, a viral particle, a virustatic, a wound-healing substance, and combinations thereof;

wherein the third mixing step consists of mechanical kneading.