Claims for Patent: 10,258,630

Summary for Patent: 10,258,630

Title:	Vaginal inserted estradiol pharmaceutical compositions and methods
Abstract:	In one aspect, compositions and methods for the treatment of vulvovaginal atrophy (VVA) are provided. In one embodiment, the method comprises administering an estrogen to a subject having VVA by inserting a dosage form comprising a liquid pharmaceutical composition.
Inventor(s):	Sebastian Mirkin, Julia M. Amadio, Brian A. Bernick
Assignee:	TherapeuticsMD Inc
Application Number:	US15/893,546
Patent Litigation and PTAB cases:	See patent lawsuits and PTAB cases for patent 10,258,630
Patent Claims:	1. A method for treating moderate to severe dyspareunia in a subject, the method comprising: intravaginally administering to the subject a dosage form comprising a liquid pharmaceutical composition, wherein the viscosity of the composition ranges from about 50 cP to about 1000 cP at 25° C., wherein the dosage form is manually inserted into the vagina, wherein the composition comprises estrogen as the only active agent, wherein all of the estradiol is encapsulated in the capsule, wherein the composition comprises about 4 μg to about 25 μg of estradiol, wherein the administration comprises inserting the capsule once daily for two weeks and twice weekly thereafter, and wherein upon contact of the dosage form with the vaginal mucosa, the composition comprising the estrogen is released into the vaginal tissue. 2. The method of claim 1, wherein the dosage form is a capsule. 3. The method of claim 1, wherein the capsule is a soft gelatin capsule. 4. The method of claim 1, where the composition comprises about 4 μg to about 25 μg of estradiol. 5. The method of claim 1, wherein administration of the dosage form results in an increase in the percentage of vaginal superficial cells within about two to six weeks from the first administration. 6. The method of claim 1, wherein administration of the dosage form results in a decrease in the percentage of vaginal parabasal cells within about two to six weeks from the first administration. 7. The method of claim 1, wherein administration of the dosage form results in a decrease in vaginal pH within about two to six weeks from the first administration. 8. The method of claim 1, wherein administration of the dosage form results in a decrease in the severity of moderate to severe dyspareunia within about two to six weeks from the first administration. 9. The method of claim 4, wherein the composition contains 4 μg estradiol or 10 μg estradiol.