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Rifaximin anti-rectal dysfunction preparation

A rifaximin and preparation technology, which is applied in the field of rifaximin anti-rectal dysfunction preparations, can solve the problems of no antibiotics, shortened healing time, sensitization and the like

Inactive Publication Date: 2017-07-18
SALIX PHARMA INC
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, none of these formulations have conclusively been shown to shorten healing time or reliably reduce associated pain, and some of these treatments, such as Neosporin ointment, are very sensitizing
Additionally, antibiotics have not been found to be useful in the treatment of these diseases

Method used

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  • Rifaximin anti-rectal dysfunction preparation

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0187] Rifaximin tablets were dissolved in acetone until 200 mg of rifaximin was added to 30 g of ointment. Nitroglycerin is also added to the ointment.

Embodiment 2

[0189] By mixing 12.5 g of white petrolatum, lanolin, and distilled water containing 2% nitroglycerin (nitroglycerin ointment, USP 2%; E. Fougera & Co., Melville, N.Y.) with 37.5 g of white petrolatum, USP, in a laboratory mixing vessel at room temperature. (VASELINE; Chesebrough-Ponds USA Co., Greenwich, Conn.) was mixed with 100 mg of rifaximin to prepare an ointment.

Embodiment 3

[0191] 12.5 g of white petrolatum containing 2% nitroglycerin, lanolin, and distilled water (nitroglycerin ointment, USP 2%; E. Fougera & Co., Melville, N.Y.) were mixed with 20 g of 2.5% hydrocortisone in a laboratory mixing vessel at room temperature. White petrolatum and light mineral oil (hydrocortisone ointment, USP 2.5%; Clay-Park Labs, Inc., Bronx, N.Y.), 100mg of rifaximin and 17.5g of white petrolatum, USP (VASELINE; Chesebrough- Ponds USA Co., Greenwich, Conn.) mixing.

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PUM

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Abstract

The present invention relates to compositions and methods for treating rectal disorders.

Description

[0001] related application [0002] This application claims U.S. Provisional Patent Application Serial No. 60 / 781,144, filed March 9, 2006, entitled "Rifaximin Anti-Rectal Dysfunction Preparations," and Serial No. 60 / 791,236, to the benefit of U.S. Provisional Patent Application entitled "Rifaximin Anti-Rectal Dysfunction Formulation," which is hereby incorporated by reference in its entirety. Background technique [0003] In general, anal disorders including anal fissures, anal ulcers, and acute hemorrhoids are common benign conditions of the anal canal that affect individuals of all ages, races, and genders. However, these conditions can present problems for treatment and be inconvenient, even if pain is not required. Individuals with anal fissures or anal ulcers often experience anal pain and bleeding that is more pronounced during and after bowel movements. [0004] Hemorrhoids are specialized vascular areas immediately beneath the anal mucosa. Symptomatic hemorrhoidal...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): A61K49/00A01N63/00
CPCA61K9/0031A61K9/02A61K9/0014A61K31/21A61K31/437A61K31/573A61K45/06A61P1/00A61P1/04A61P1/12A61P1/18A61P43/00A61P9/00A61P9/14A61K2300/00A61K31/44C12N15/74
Inventor A·萨夫迪D·泰勒
Owner SALIX PHARMA INC
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