Researchers investigate why some patients lose their voice after surgery

NCT ID NCT07359586

First seen Jan 26, 2026 · Last updated May 16, 2026 · Updated 17 times

Summary

This study looks back at 1,200 patients who had a breathing tube placed during surgery to see how many developed voice box injuries like hoarseness or sore throat. Researchers will review medical records and follow up by phone to find out what factors increase the risk and how long symptoms last. The goal is to help doctors reduce these complications in the future.

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Contacts and locations

Study contacts

  • Contact

    Phone: •••-•••-•••• Email: •••••@•••••

Locations

  • The First Affiliated Hospital, Zhejiang University School of Medicine

    RECRUITING

    Hangzhou, Zhejiang, 310000, China

  • he First Affiliated Hospital, Zhejiang University School of Medicine

    COMPLETED

    Hangzhou, Zhejiang, 310000, China

Conditions

Explore the condition pages connected to this study.