Could a neck injection ease long COVID? new trial seeks answers
Symptom relief
Recruiting now
This study tests whether a stellate ganglion block—a numbing injection near nerves in the neck—can improve long COVID symptoms like fatigue, brain fog, and trouble breathing. About 40 adults with persistent symptoms for at least 3 months will receive either the real injection or …
Phase: NA • Sponsor: Centre intégré universitaire de santé et de services sociaux de la Mauricie-et-du-Centre-du-Québec • Aim: Symptom relief
Last updated May 12, 2026 13:40 UTC