# US 10,869,837 B1 · Rapidly disintegrating solid oral dosage forms containing dasatinib

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- Number: US 10,869,837 B1
- Document ID: US10869837B1
- Status: Granted
- Kind: B1
- Application number: 17/004,137
- Filed: 2020-08-27
- Granted: 2020-12-22
- Earliest claimed: 2019-05-17
- Assignees: Xspray Pharma AB
- Applicants: Xspray Pharma AB
- Inventors: Per Andersson; Thomas Meijer; Victor Söderberg
- Web page: https://patentgrep.com/patent/US10869837B1

## CPC

- A61K 9/2018: {Sugars, or sugar alcohols, e.g. lactose, mannitol; Derivatives thereof, e.g. polysorbates}
- A61K 9/0053: {Mouth and digestive tract, i.e. intraoral and peroral administration}
- A61K 9/28: Dragees; Coated pills or tablets {, e.g. with film or compression coating (A61K9/2072 takes precedence, e.g. partially coated tablets A61K9/2072, coated multilayer tablets A61K9/2086, tablets with drug-coated core A61K9/209)}
- A61K 9/2813: {Inorganic compounds}
- A61K 9/282: {Organic compounds, e.g. fats}
- A61K 9/2826: {Sugars or sugar alcohols, e.g. sucrose; Derivatives thereof}
- A61K 9/2866: {Cellulose; Cellulose derivatives, e.g. hydroxypropyl methylcellulose}
- A61K 31/506: not condensed and containing further heterocyclic rings
- A61K: PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES (devices or methods specially adapted for bringing pharmaceutical products into particular physical or administering forms A61J3/00; chemical aspects of, or use of materials for deodorisation of air, for disinfection or sterilisation, or for bandages, dressings, absorbent pads or surgical articles A61L; soap compositions C11D)

## Abstract

The instant application relates to the field of pharmaceutical compositions comprising dasatinb. Furthermore, the instant application relates to a method of treating proliferative disorders in a patient in need thereof, comprising administering a therapeutically effective amount of said compositions.

## Claims

### Claim 1

A tablet for oral administration, comprising
dasatinib (S)-1,2-propanediol solvate;
at least one pharmaceutically acceptable excipient; and
a coating layer;
wherein the tablet releases at least 80% of the dasatinib within 20 minutes when the tablet is tested in a USP Type 2 apparatus in 500 mL of 0.01 M hydrochloric acid at about 37° C. and about 75 RPM;
wherein the amount of dasatinib is equivalent to 80 mg dasatinib.

### Claim 2 (depends on 1)

The tablet of claim 1, wherein the at least one pharmaceutical acceptable excipient comprises at least one filler/binder selected from a group consisting of mannitol, microcrystalline cellulose, lactose, isomalt, or a mixture thereof.

### Claim 3 (depends on 1)

The tablet of claim 1, wherein the at least one pharmaceutical acceptable excipient comprises at least one filler/binder and the at least one filler/binder is present in an amount of from about 20% to about 90% by weight of the tablet.

### Claim 4 (depends on 1)

The tablet of claim 1, wherein the at least one pharmaceutical acceptable excipient comprises at least one filler/binder and the at least one filler/binder is present in an amount of from about 30% to about 80% by weight of the tablet.

### Claim 5 (depends on 1)

The tablet of claim 1, wherein the at least one pharmaceutical acceptable excipient comprises at least one disintegrant selected from a group consisting of croscarmellose sodium, crospovidone, sodium starch glycolate, or a mixture thereof.

### Claim 6 (depends on 1)

The tablet of claim 1, wherein the at least one pharmaceutical acceptable excipient comprises at least one disintegrant and the disintegrant is present in an amount of from about 0.5% to about 10% by weight of the tablet.

### Claim 7 (depends on 1)

The tablet of claim 1, wherein the at least one pharmaceutical acceptable excipient comprises at least one disintegrant and the disintegrant is present in an amount of from about 2% to about 10% by weight of the tablet.

### Claim 8 (depends on 1)

The tablet of claim 1, wherein the at least one pharmaceutical acceptable excipient comprises at least one glidant selected from a group consisting of anhydrous colloidal silica.

### Claim 9 (depends on 1)

The tablet of claim 1, wherein the at least one pharmaceutical acceptable excipient comprises at least one glidant and the glidant is present in an amount of from about 0% to about 5% by weight of the tablet.

### Claim 10 (depends on 1)

The tablet of claim 1, wherein the at least one pharmaceutical acceptable excipient comprises at least one glidant and the glidant is present in an amount of from about 1% to about 4% by weight of the tablet.

### Claim 11 (depends on 1)

The tablet of claim 1, wherein the at least one pharmaceutical acceptable excipient comprises at least one lubricant selected from a group consisting of sodium stearyl fumerate, magnesium stearate, or a mixture thereof.

### Claim 12 (depends on 1)

The tablet of claim 1, wherein the at least one pharmaceutical acceptable excipient comprises at least one lubricant and the lubricant is present in an amount of from about 0% to about 5% by weight.

### Claim 13 (depends on 1)

The tablet of claim 1, wherein the at least one pharmaceutical acceptable excipient comprises at least one lubricant and the lubricant is present in an amount of from about 1% to about 4% by weight.

### Claim 14 (depends on 1)

The tablet of claim 1, wherein the coating layer comprises glyceryl monostearate, hypromellose, poly(vinyl alcohol), polyethylene glycol, polysorbate 80, sodium laurylsulfate, talc, titanium dioxide, or a combination thereof.

### Claim 15 (depends on 1)

The tablet of claim 1, wherein the coating layer is present in an amount of from about 1.9% to about 2.2% by weight of the tablet.

### Claim 16 (depends on 1)

The tablet of claim 1, wherein the tablet exhibits (a) a 90% Confidence Interval for the ratio of the mean AUC (0-∞) which is between 80% and 125%; and (b) a 90% Confidence Interval for the ratio of the mean Cmax, which is between 80% and 125%; and
wherein the ratio of the mean refers to an observable of the tablet for oral administration versus a reference listed drug comprising dasatinib monohydrate.

### Claim 17 (depends on 1)

The tablet of claim 1, wherein the tablet exhibits (a) a 90% Confidence Interval for the ratio of the mean AUC (0-∞) which is between 80% and 125%; and (b) a 90% Confidence Interval for the ratio of the mean Cmax, which is between 80% and 125%; and
wherein the ratio of the mean refers to an observable of the tablet for oral administration versus a reference listed drug comprising dasatinib monohydrate;
and wherein the 90% Confidence Interval for the ratio of the mean AUC (0-∞) is established by excluding subjects with AUC (0-∞) less than 5% of the reference listed drug.

### Claim 18 (depends on 1)

The tablet of claim 1, wherein the tablet exhibits at least one of the following characteristics: (a) a 90% Confidence Interval for the ratio of the mean AUC (0-∞) which is between 80% and 125%; (b) a 90% Confidence Interval for the ratio of the mean Cmax, which is between 80% and 125%; and (c) a RSABE AUC criterion;
and (d) a RSABE Cmax criterion; and
wherein the ratio of the mean refers to an observable of the tablet for oral administration versus a reference listed drug comprising dasatinib monohydrate.

### Claim 19 (depends on 1)

The tablet of claim 1, wherein the tablet exhibits at least one of the following characteristics: (a) a 90% Confidence Interval for the ratio of the mean AUC (0-∞) which is between 80% and 125%; (b) a 90% Confidence Interval for the ratio of the mean Cmax, which is between 80% and 125%; and (c) a RSABE AUC criterion;
and (d) a RSABE Cmax criterion; and
wherein the ratio of the mean refers to an observable of the tablet for oral administration versus a reference listed drug comprising dasatinib monohydrate;
and wherein the 90% Confidence Interval for the ratio of the mean AUC (0-∞) is established by excluding subjects with AUC (0-∞) less than 5% of the reference listed drug.

### Claim 20 (depends on 1)

A method of treating a proliferative disorder in a patient in need thereof, comprising administering a therapeutically effective amount of a composition according to claim 1; wherein said proliferative disorder in a patient is newly diagnosed adults with Philadelphia chromosome-positive (Ph+) chronic myeloid leukemia (CML) in chronic phase; adults with chronic, accelerated, or myeloid or lymphoid blast phase Ph+ CML with resistance or intolerance to prior therapy including imatinib; or adults with Philadelphia chromosome-positive acute lymphoblastic leukemia (Ph+ ALL) with resistance or intolerance to prior therapy.
