China Gene Therapy Restores Hearing in 90% of Patients

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- China conducted a gene‑therapy trial for deafness that reported 90% of participants hearing significant improvement, per a Nature paper.
- Zheng‑Yi Chen noted that some patients can now hear whispers, indicating near‑normal auditory function after treatment.
- Mass Eye and Ear provided expertise, with Chen serving as otolaryngologist and co‑author of the study.
- Nature published the trial results, marking the first high‑profile peer‑reviewed evidence of this therapy’s efficacy.
Why it matters: Patients with genetic hearing loss gain functional hearing—90% of trial participants improved—while Chinese biotech firms attract new investment, accelerating gene‑therapy pipelines and strengthening China’s position in global pharma.
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