Gel ophthalmic formulations of pilocarpine and brimonidine compounds and related methods

The present invention provides, stable, pharmaceutically acceptable and ophthalmologically suitable gel compositions comprising therapeutically effective amounts of both a pilocarpine compound and a brimonidine compound and effective amount(s) of at least one polyethoxylated castor oil, which in asp...

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Bibliographic Details
Main Authors Shah, Mandar V, Subramanian, Ilango, Subramanian, Veerappan, Trehan, Aman
Format Patent
LanguageEnglish
Published 02.01.2024
Subjects
HUMAN NECESSITIES
HYGIENE
MEDICAL OR VETERINARY SCIENCE
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
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Summary:The present invention provides, stable, pharmaceutically acceptable and ophthalmologically suitable gel compositions comprising therapeutically effective amounts of both a pilocarpine compound and a brimonidine compound and effective amount(s) of at least one polyethoxylated castor oil, which in aspects is/are present in a defined ratio with one or more active pharmaceutical ingredients. In aspects, such compositions are formulated as gel compositions. In certain embodiments, provided compositions are free of both a borate buffer and a citrate buffer. Compositions provided by the invention demonstrate stability, e.g., pH and active pharmaceutical ingredient stability, when stored under controlled room temperature conditions for an extended period of time. Further, the invention provides methods of manufacturing such compositions and methods of their use in treating ocular conditions, such as presbyopia.
Bibliography:Application Number: US202318167059