Non-mucoadhesive film dosage forms
AssigneesAPR Applied Pharma Research S.A., Labtec Gesellschaft Fur Technologische Forschung Und Entwicklung Mbh
InventorsChristian Leichs, Armin Breitenbach, Ingo Lehrke, Paolo Galfetti
Life of this patent
Estimating the term…
Abstract
Orally disintegrating film dosage forms for delivering active pharmaceutical agents, methods of formulating the dosage forms to retard absorption through the oral mucosa, and methods of using the dosage forms for the treatment of various medical conditions are provided.
Claims19
1-22. (canceled)
A non-mucoadhesive orally disintegrating film, able to disintegrate upon contact with saliva in the buccal cavity within about sixty seconds, comprising a defined amount of an active pharmaceutical agent, or a pharmaceutically acceptable salt thereof, a hydrophilic binder and a water-soluble diluent, wherein:
- a) said film is characterized predominantly by gastrointestinal absorption when placed on the tongue, allowed to disintegrate, and subsequently swallowed;
- b) said film is bioequivalent to an immediate release tablet or capsule or orally dissolving/dispersing tablet (ODT) that comprises said active pharmaceutical agent or a pharmaceutically acceptable salt thereof in said defined amount;
- and
- c) said film comprises from about 0.05% to about 50% (w/w) of said active pharmaceutical agent, based on the total weight of the formulation.
A non-mucoadhesive orally disintegrating film, able to disintegrate upon contact with saliva in the buccal cavity within about sixty seconds, comprising a defined amount of an active pharmaceutical agent, or a pharmaceutically acceptable salt thereof, a hydrophilic binder and a water-soluble diluent, wherein:
- a) said film is characterized predominantly by gastrointestinal absorption when placed on the tongue, allowed to disintegrate, and subsequently swallowed;
- b) said film comprises from about 0.05% to about 50% (w/w) of said active pharmaceutical agent, based on the total weight of the formulation;
- and
- c) said film has:
- i) a Tmax greater than about 4.5 hours;
- ii) an absolute bioavailability of greater than about 65%, optionally with a Tmax greater than about 1.5 hours;
- iii) an absolute bioavailability of from about 45% to about 65%, and a Tmax of less than 3.0 hours;
- iv) a Tmax of from 3.0 to 4.5 hours;
- or
- v) a Tmax of less than 1.0 hours.
-51. (canceled)
Dependencies are inferred from the claim text.