FORMS OF LINERIXIBAT
Disclosed are crystalline and amorphous forms of linerixibat and pharmaceutical compositions containing the same. Also disclosed are processes for the preparation thereof and methods for use thereof. Also disclosed is solubility and dissolution information for linerixibat.
1 - 34 . (canceled)
35 . A crystalline form of linerixibat, which is Form III.
36 . The crystalline form according to claim 35 , wherein Form III is characterized by an X-ray powder diffraction (XRPD) pattern substantially in accordance with FIG. 4 .
37 . The crystalline form according to claim 35 , wherein Form III is characterized by an XRPD pattern comprising at least three or at least four diffraction angles, when measured using Cu K α radiation, selected from the group consisting of about 5.2, 7.1, 10.4, 13.3, 15.7, 19.1, 20.9, and 21.3 degrees 2θ.
38 . The crystalline form according to claim 35 , wherein Form III is characterized by a 13 C solid-state NMR (SSNMR) spectrum substantially in accordance with FIG. 6 .
39 . A mixture of i) the crystalline Form III of linerixibat according to claim 35 , and ii) crystalline Form I of linerixibat.
40 . The mixture according to claim 39 , wherein the crystalline Form III is characterized by (i) an XRPD pattern comprising at least three or at least four diffraction angles, when measured using Cu K α radiation, selected from the group consisting of about 5.2, 7.1, 10.4, 13.3, 15.7, 19.1, 20.9, and 21.3 degrees 2θ, (ii) an X-ray powder diffraction (XRPD) pattern substantially in accordance with FIG. 4 , or (iii) a 13 C solid-state NMR (SSNMR) spectrum substantially in accordance with FIG. 6 .
41 . The mixture according to claim 39 , wherein Form I is characterized by an XRPD pattern substantially in accordance with FIG. 1 .
42 . The mixture according to claim 39 , wherein Form I is characterized by an XRPD pattern comprising at least three or at least four diffraction angles when measured using Cu K α radiation, selected from the group consisting of about 5.0, 5.5, 7.0, 8.9, 9.9, 12.1, 13.3, 14.9, 18.6, 19.9, 20.6, and 22.3 degrees 2θ.
43 . The mixture according to claim 39 , wherein Form I is characterized by a 13 C SSNMR spectrum substantially in accordance with FIG. 3 .
44 . A crystalline form of linerixibat, which is Form II.
45 . The crystalline form according to claim 44 , wherein Form II is characterized by an X-ray powder diffraction (XRPD) pattern substantially in accordance with FIG. 12 .
46 . The crystalline form according to claim 44 , wherein Form II is characterized by an XRPD pattern comprising at least three or at least four diffraction angles, when measured using Cu K α radiation, selected from the group consisting of about 6.2, 7.8, 10.1, 13.1, 14.4 and 17.3 degrees 2θ.
47 . The crystalline form according to claim 44 , wherein Form II is characterized by a 13 C solid-state NMR (SSNMR) spectrum substantially in accordance with FIG. 14 .
48 . A crystalline form of linerixibat, which is Form IV.
49 . The crystalline form according to claim 48 , wherein Form IV is characterized by an X-ray powder diffraction (XRPD) pattern substantially in accordance with FIG. 15 .
50 . The crystalline form according to claim 48 , wherein Form IV is characterized by an XRPD pattern comprising at least three, at least four, at least five, at least six, or at least seven diffraction angles, when measured using Cu K α radiation, selected from the group consisting of about 5.1, 10.1, 12.2, 15.1, 20.2, 25.3 and 30.5 degrees 2θ.
51 . The crystalline form according to claim 48 , wherein Form IV is characterized by a 13 C solid-state NMR (SSNMR) spectrum substantially in accordance with FIG. 17 .
52 . A crystalline form of linerixibat, which is Form V.
53 . The crystalline form according to claim 52 , wherein Form V is characterized by an X-ray powder diffraction (XRPD) pattern substantially in accordance with FIG. 18 .
54 . The crystalline form according to claim 52 , wherein Form V is characterized by an XRPD pattern comprising at least three, at least four, at least five, at least six, or at least seven diffraction angles, when measured using Cu K α radiation, selected from the group consisting of about 5.3, 7.1, 9.5, 10.7, 12.2, 15.2, 15.8, 17.2, 17.5, 19.0, 19.5, 19.7, 20.3, 20.5, 21.1, 21.6, 23.9, 24.4, 24.8, 25.6 and 26.5 degrees 2θ.
55 . The crystalline form according to claim 52 , wherein Form V is characterized by a 13 C solid-state NMR (SSNMR) spectrum substantially in accordance with FIG. 20 .
56 . An amorphous form of linerixibat.
57 . A composition comprising linerixibat in a form which is Form II, Form III, Form IV, Form V or an amorphous form, or a mixture of two or more thereof, the mixture optionally comprising Form I of linerixibat.
58 . The composition according to claim 57 , wherein the composition comprises Form III linerixibat.
59 . The composition according to claim 57 , wherein the composition comprises a mixture of crystalline Form I and III of linerixibat.
60 . The composition according to claim 59 , wherein Form III is present in an amount of about 10% to 40% by weight of the linerixibat drug substance component of the composition.
61 . The composition according to claim 57 , wherein linerixibat is present in an amount of about 40 mg.
62 . A pharmaceutical composition comprising the composition according to claim 57 , further comprising a pharmaceutically acceptable excipient.
63 . The pharmaceutical composition according to claim 62 , wherein the pharmaceutical composition is for oral administration.
64 . The pharmaceutical composition according to claim 63 , wherein the pharmaceutical composition is a tablet or a capsule.
65 . The pharmaceutical composition according to claim 64 , wherein the pharmaceutical composition is a tablet.
66 . A method of treating cholestatic pruritus in a patient with primary biliary cholangitis comprising administering to the patient an effective amount of the pharmaceutical composition according to claim 62 .
67 . A method of treating cholestatic pruritus in a patient with primary biliary cholangitis comprising administering to the patient an effective amount of the pharmaceutical composition according to claim 63 .
68 . A method of treating cholestatic pruritus in a patient with primary biliary cholangitis comprising administering to the patient an effective amount of the pharmaceutical composition according to claim 64 .
69 . A method of treating cholestatic pruritus in a patient with primary biliary cholangitis comprising administering to the patient an effective amount of the pharmaceutical composition according to claim 65 .