COMPOSITION FOR PREVENTING OR TREATING HEARING LOSS - UNIV KYUNG HEE UNIV IND COOP GROUP

Title:

COMPOSITION FOR PREVENTING OR TREATING HEARING LOSS

Document Type and Number:

WIPO Patent Application WO/2012/121560

Kind Code:

A3

Abstract:

The present invention provides a pharmaceutical composition containing a dodder extract or rehmannia root and dodder extracts for preventing or treating hearing loss. Furthermore, the present invention provides a food composition containing the dodder extract or the rehmannia root and dodder extracts for preventing or improving hearing loss. The compositions according to the present invention are capable of suppressing hearing loss, especially hearing loss due to acoustic trauma and temporary or permanent noise deafness, by restricting a rise in the hearing threshold due to noise and the like. Therefore, the compositions according to the present invention are effective in preventing or treating healing loss. Furthermore, the invention can improve compliance of patients since it can be administered orally.

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Inventors:

KANG TONG HO (KR)
HONG BIN NA (KR)

Application Number:

PCT/KR2012/001711

Publication Date:

December 27, 2012

Filing Date:

March 08, 2012

Export Citation:

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Assignee:

UNIV KYUNG HEE UNIV IND COOP GROUP (KR)
KANG TONG HO (KR)
HONG BIN NA (KR)

International Classes:

A61K36/43; A61K36/804; A61P27/16

Foreign References:

KR20020074285A	2002-09-30
JP2011037738A	2011-02-24
US20090246186A1	2009-10-01

Other References:

HA, M. K. ET AL.: "A Clinical Study of Sudden Sensorineural Hearing Loss.", THE JOURNAL OF ORIENTAL MEDICAL OPHTHAMOLOGY & OTOLARYNGOLOGY & DERMATOLOGY., vol. 16, no. 1, August 2003 (2003-08-01), pages 141 - 153
CHUN, S. C. ET AL.: "Two Cases of Sudden Deafness Treated with Herbal Acupuncture Therapy.", THE JOURNAL OF ORIENTAL MEDICAL OPHTHAMOLOGY & OTOLARYNGOLOGY & DERMATOLOGY., vol. 16, no. 1, August 2003 (2003-08-01), pages 206 - 213

Attorney, Agent or Firm:

YU, Su Mi (Eunseong Bldg.601-18 Yeoksam-dong, Gangnam-gu, Seoul 135-080, KR)

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