IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0083294
(2011-04-08)
|
등록번호 |
US-8273390
(2012-09-25)
|
발명자
/ 주소 |
- Muhammad, Naweed
- Jamieson, Gene Curtis
- Bley, Keith R.
- Chanda, Sanjay
|
출원인 / 주소 |
|
대리인 / 주소 |
|
인용정보 |
피인용 횟수 :
2 인용 특허 :
40 |
초록
▼
Compositions are provided that contain a TRPV1 agonist, such as capsaicin, and a solvent system. Topical application of the composition results in rapid delivery of agonist to the dermis and epidermis. Method of using the compositions for reducing nociceptive nerve fiber function in subjects, and fo
Compositions are provided that contain a TRPV1 agonist, such as capsaicin, and a solvent system. Topical application of the composition results in rapid delivery of agonist to the dermis and epidermis. Method of using the compositions for reducing nociceptive nerve fiber function in subjects, and for treatment of capsaicin-responsive conditions are also provided.
대표청구항
▼
1. A method for treating a capsaicin-responsive condition in a subject comprising administering a liquid formulation to the subject, the liquid formulation comprising between about 10% (w/v) to about 30% (w/v) of a TRPV1 agonist, at least a first penetration enhancer and a second penetration enhance
1. A method for treating a capsaicin-responsive condition in a subject comprising administering a liquid formulation to the subject, the liquid formulation comprising between about 10% (w/v) to about 30% (w/v) of a TRPV1 agonist, at least a first penetration enhancer and a second penetration enhancer, wherein the first penetration enhancer is propylene glycol or diethylene glycol monoethyl ether and the second penetration enhancer is selected from the group consisting of ethyl oleate, oleic acid, oleyl alcohol, benzyl alcohol and menthone, and optional additional components comprising not more than 5% (w/v) of the liquid formulation. 2. The method of claim 1, wherein the capsaicin-responsive condition is selected from the group consisting of pain produced by mixed nociceptive and neuropathic etiologies, inflammatory hyperalgesia, vulvodynia, interstitial cystitis, overactive bladder, prostatic hyperplasia, rhinitis, rectal hypersensitivity, burning mouth syndrome, oral mucositis, herpes, prostatic hypertrophy, dermatitis, pruritis, itch, tinnitus, psoriasis, warts, skin cancers, headaches, and wrinkles. 3. The method of claim 2, wherein the capsaicin-responsive condition is skin cancer. 4. The method of claim 2, wherein the capsaicin-responsive condition is pain produced by mixed nociceptive and neuropathic etiologies. 5. The method of claim 4, wherein a single application of the liquid formulation results in pain relief for at least two weeks. 6. The method of claim 1, wherein the TRPV1 agonist comprises capsaicin. 7. The method of claim 1, wherein the liquid formulation comprises between about 10% (w/v) to about 20% (w/v) of the TRPV1 agonist. 8. The method of claim 1, wherein the liquid formulation comprises about 10% (w/v) of the TRPV1 agonist. 9. The method of claim 1, wherein the liquid formulation is administered by topical application, injection, instillation, or combinations thereof. 10. The method of claim 9, wherein the liquid formulation is administered by topical application. 11. The method of claim 9, wherein the liquid formulation is administered by injection. 12. A method of treating skin cancer in a subject comprising administering a liquid formulation to the subject, the liquid formulation comprising between about 10% (w/v) to about 30% (w/v) of a TRPV1 agonist, at least a first penetration enhancer and a second penetration enhancer, wherein the first penetration enhancer is propylene glycol or diethylene glycol monoethyl ether and the second penetration enhancer is selected from the group consisting of ethyl oleate, oleic acid, oleyl alcohol, benzyl alcohol and menthone, and optional additional components comprising not more than 5% (w/v) of the liquid formulation.
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