HOARSENESS

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Not yet recruiting 1 Not yet finished but already full! 2 Completed 1

Own stem cells may heal scarred vocal cords and restore voice

Disease control Completed

This early-phase trial tested whether injecting a patient's own stem cells into scarred vocal folds could safely improve severe hoarseness. Nine adults with untreatable voice problems received the stem cell injection during surgery. Researchers monitored side effects and voice fu…

Matched conditions: HOARSENESS

Phase: PHASE1, PHASE2 • Sponsor: Karolinska University Hospital • Aim: Disease control

Last updated Jun 24, 2026 10:20 UTC

HOARSENESS

Get alerted when new HOARSENESS trials appear

Own stem cells may heal scarred vocal cords and restore voice