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Gene therapy shows promise for an inherited form of deafness

Scientists report that gene therapy restored at least some hearing and speech for five out of six children with a rare form of genetic deafness.
An experimental gene therapy tested in young children with an inherited form of deafness restored some hearing for most of them.

For the first time, gene therapy is showing promise for treating inherited deafness, researchers reported Wednesday.

A study involving six children born with a genetic defect that left them profoundly deaf found that an experimental form of gene therapy restored at least some hearing for five of them.

"We are absolutely thrilled," says , an associate scientist at Mass Eye and Ear's Eaton-Peabody Laboratories and associate professor of Otolaryngology–Head and Neck Surgery at Harvard Medical School in Boston. Chen led the research, in the journal

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