Otonomy Drug Could Have Broader Potential Application for Hearing Loss

Would Pete Townshend get an injection into his inner ears to save his hearing? After at least 50 years in Rock n’ Roll, it’s probably too late to save the legendary songwriter’s hearing, but San Diego-based Otonomy today announced data that suggests its lead drug candidate could help people recover from hearing loss caused by “noise trauma.”

In data presented by Otonomy at this week’s 34th MidWinter Meeting of the Association for Research in Otolaryngology, the San Diego startup says a single injection of OTO-104, a sustained-release gel formulation of the corticosteroid dexamethasone, provided significant protection against both noise-induced and chemotherapy-induced hearing loss. Otonomy says pre-clinical studies showed positive results when the treatment was given before noise trauma, and also was shown to promote recovery from noise-induced hearing loss several days afterward.

“Most importantly, these results lend support to the potential utility of OTO-104 in protecting cancer patients from a damaging side effect of chemotherapy,” says Carl LeBel, Otonomy’s chief scientific officer. The compound also holds “the promise for treating individuals exposed to excessive noise on the battlefield or in the workplace,” LeBel says. “We look forward to advancing OTO-104 into clinical trials for these patients.”

The findings also indicate that OTO-104 has potential applications beyond Meniere’s disease, the company’s initial targeted disease. Meniere’s is an imbalance of the inner ear fluid that leads to episodes of severe dizziness, vertigo, and gradual hearing loss. As Luke has reported, Otonomy was founded in 2008 by Avalon Ventures’ Jay Lichter to develop innovative therapeutics for diseases and disorders of the ear.

Author: Bruce V. Bigelow

In Memoriam: Our dear friend Bruce V. Bigelow passed away on June 29, 2018. He was the editor of Xconomy San Diego from 2008 to 2018. Read more about his life and work here. Bruce Bigelow joined Xconomy from the business desk of the San Diego Union-Tribune. He was a member of the team of reporters who were awarded the 2006 Pulitzer Prize in National Reporting for uncovering bribes paid to San Diego Republican Rep. Randy “Duke” Cunningham in exchange for special legislation earmarks. He also shared a 2006 award for enterprise reporting from the Society of Business Editors and Writers for “In Harm’s Way,” an article about the extraordinary casualty rate among employees working in Iraq for San Diego’s Titan Corp. He has written extensively about the 2002 corporate accounting scandal at software goliath Peregrine Systems. He also was a Gerald Loeb Award finalist and National Headline Award winner for “The Toymaker,” a 14-part chronicle of a San Diego start-up company. He takes special satisfaction, though, that the series was included in the library for nonfiction narrative journalism at the Nieman Foundation for Journalism at Harvard University. Bigelow graduated from U.C. Berkeley in 1977 with a degree in English Literature and from the Columbia University Graduate School of Journalism in 1979. Before joining the Union-Tribune in 1990, he worked for the Associated Press in Los Angeles and The Kansas City Times.