Could a neck injection ease long COVID fatigue and brain fog?

NCT ID NCT07374562

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This study tests whether a single injection near a nerve cluster in the neck (stellate ganglion block) can reduce long COVID symptoms like fatigue, brain fog, and trouble breathing. About 40 adults with persistent symptoms will receive either the active injection or a placebo. Researchers will track their progress for 26 weeks using questionnaires and simple physical tests.

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This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.

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Conditions

The condition(s) this trial relates to.

long COVID-19

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Contacts and locations

Study contacts

  • Contact

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

  • Contact

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

Locations

  • Centre hospitalier affilié universitaire régional

    RECRUITING

    Trois-Rivières, Quebec, G8Z 3R9, Canada

    Contact

    Contact

    Contact

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

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