PAROSMIA

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Not yet recruiting 1 Completed 1

Could a simple neck injection bring back smell for long COVID sufferers?

Symptom relief Completed

This study tested whether a stellate ganglion block—an ultrasound-guided injection of local anesthetic into a nerve bundle in the neck—could help people who lost or had changes to their sense of smell after COVID-19. The goal was to see if this procedure could improve smell and p…

Matched conditions: PAROSMIA

Phase: PHASE1, PHASE2 • Sponsor: Washington University School of Medicine • Aim: Symptom relief

Last updated Apr 02, 2026 06:42 UTC

PAROSMIA

Get alerted when new PAROSMIA trials appear

Could a simple neck injection bring back smell for long COVID sufferers?