Tablet comprising 1-(3-(2-(1-benzothiophen-5-yl)ethoxy)propyl)azetidin-3-ol or salt thereof
A tablet which comprises (1) 1-(3-(2-(1-benzothiophen-5- yl)ethoxy)propyl)azetidin-3-ol or a salt thereof and (2) ethyl cellulose, said tablet having excellent elution properties and good moldability, remaining stable during prolonged storage, and exhibiting high impact resistance.
1. A tablet having improved impact strength comprising:
(1) 1-(3-(2-(1-benzothiophen-5-yl)ethoxy)propyl)azetidin-3-ol or a salt thereof;
(2) 2-5% based on the mass of the tablets ethyl cellulose
(3) 0.5 to 3% based on the mass of the tablets of microcrystalline cellulose;
(4) mannitol; and
(5) from 0.1 to 10% based on the tablet mass of a disintegrant selected from the group consisting of croscarmellose sodium, crospovidone and mixtures thereof; and
the tablet's impact strength is greater than that of a tablet of the same composition except not comprising ethyl cellulose when measured in the falling impact test.
2. The tablet according to claim 1 , further comprising magnesium stearate.
3. The tablet according to claim 1 , wherein the tablet is a film coated tablet.
4. A method for therapy of a disease of the central nerve or the peripheral nerve, comprising administering the tablet according to claim 1 to a subject in need thereof.
5. A method for treating a disease in which neurogenesis induction is effective for therapy, comprising administering the tablet according to claim 1 to a subject in need thereof.
6. A method for enhancing an effect of post-nerve injury rehabilitation, comprising administering the tablet according to claim 1 to a subject in need thereof.
7. The tablet according to claim 1 , wherein the tablet is an uncoated tablet.