Use of (1S,3S)-3-amino-4-(difluoromethylidene) cyclopentane-1-carboxylic acid and (S)-3-amino-4-(difluoromethylenyl)cyclopent-1-ene-1-carboxylic acid in the treatment of tinnitus, acute sensorineural hearing loss, Meniere's disease, Tourette's syndrome, attention deficit hyperactivity disorder and addiction
Methods of treating tinnitus, acute sensorineural hearing loss, Meniere's disease, Tourette's syndrome, ADHD or addiction with (1S,3S)-3-amino-4-(difluoromethylidene) cyclopentane-1-carboxylic acid or a pharmaceutically acceptable salt thereof are provided. Methods of treating tinnitus, acute sensorineural hearing loss, Meniere's disease, Tourette's syndrome, ADHD or addiction with (S)-3-amino-4-(difluoromethylenyl)cyclopent-1-ene-1-carboxylic acid are provided. Also provided are therapeutic compositions that may be used to improve one or more symptoms of tinnitus, acute sensorineural hearing loss, Meniere's disease, Tourette's syndrome, ADHD or addiction.
1. A method of treating aural fullness or hearing loss in one or both ears associated with sudden sensorineural hearing loss comprising administering to a patient in need thereof who does not have tinnitus (1S,3S)-3-amino-4-(difluoromethylidene)cyclopentane-1-carboxylic acid or a pharmaceutically acceptable salt thereof in an amount of from 0.01 mg to 500 mg and alleviating the aural fullness or hearing loss in the patient.
2. The method of claim 1 , wherein the improvement is provided for more than 6 hours after administration.
3. The method of claim 1 , wherein the patient is administered a composition comprising about 1 mg to 100 mg of (1S,3S)-3-amino-4-(difluoromethylidene)cyclopentane-1-carboxylic acid or a pharmaceutically acceptable salt thereof.
4. The method of claim 1 , wherein the patient is administered a composition comprising about from 25 mg to 80 mg of (1S,3S)-3-amino-4-(difluoromethylidene)cyclopentane-1-carboxylic acid or a pharmaceutically acceptable salt thereof.
5. The method of claim 1 , wherein the total amount of (1S,3S)-3-amino-4-(difluoromethylidene)cyclopentane-1-carboxylic acid or a pharmaceutically acceptable salt thereof administered to the subject in a twenty-four hour period is between 1 mg and 500 mg.
6. The method of claim 1 , wherein (1S,3S)-3-amino-4-(difluoromethylidene)cyclopentane-1-carboxylic acid or a pharmaceutically acceptable salt thereof is administered from one to four times a day.
7. The method of claim 1 , wherein administering is accomplished via a route selected from the group consisting of oral, buccal, sublingual, rectal, topical, intranasal, vaginal and parenteral.
8. A method of treating aural fullness or hearing loss in one or both ears associated with sudden sensorineural hearing loss comprising administering to a subject with sudden sensorineural hearing loss who does not have tinnitus (S)-3-amino-4-(difluoromethylenyl)cyclopent-1-ene-1-carboxylic acid or a pharmaceutically acceptable salt thereof in an amount of from 0.01 mg to 75 mg and alleviating the aural fullness or hearing loss.
9. The method of treating aural fullness or hearing loss in one or both ears associated with sudden sensorineural hearing loss according to claim 8 , wherein the subject is administered from 0.1 mg to 50 mg of (S)-3-amino-4-(difluoromethylenyl)cyclopent-1-ene-1-carboxylic acid or a pharmaceutically acceptable salt thereof.
10. The method of treating aural fullness or hearing loss in one or both ears associated with sudden sensorineural hearing loss according to claim 9 , wherein the subject is administered from 0.1 mg to 10 mg of (S)-3-amino-4-(difluoromethylenyl)cyclopent-1-ene-1-carboxylic acid or a pharmaceutically acceptable salt thereof.
11. The method of treating aural fullness or hearing loss in one or both ears associated with sudden sensorineural hearing loss according to claim 9 , wherein the total amount of (S)-3-amino-4-(difluoromethylenyl)cyclopent-1-ene-1-carboxylic acid or a pharmaceutically acceptable salt thereof administered to the subject in a twenty-four hour period is between 1 mg and 10 mg.
12. The method of treating aural fullness or hearing loss in one or both ears associated with sudden sensorineural hearing loss according to claim 8 , wherein (S)-3-amino-4-(difluoromethylenyl)cyclopent-1-ene-1-carboxylic acid or a pharmaceutically acceptable salt thereof is administered from one to four times a day.
13. The method of treating aural fullness or hearing loss in one or both ears associated with sudden sensorineural hearing loss according to claim 8 , wherein administering is accomplished via a route selected from the group consisting of oral, buccal, sublingual, rectal, topical, intranasal, vaginal and parenteral.