Nerve block shot could ease Long-COVID brain fog and fatigue?

NCT ID NCT07468604

Recruiting now Symptom relief Sponsor: University Health Network, Toronto Source: ClinicalTrials.gov ↗

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

Summary

This study tests if a nerve block injection in the neck can reduce long-COVID symptoms like fatigue, brain fog, and heart palpitations. About 78 adults with post-COVID condition will get either the real block or a fake injection to see if it helps. The goal is to find a safe, effective treatment for these lingering symptoms.

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Conditions

The condition(s) this trial relates to.

post-COVID-19 disorder primary dysautonomia

As listed by the trial registrant

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

AUTONOMIC DYSFUNCTION

Contacts and locations

Locations

Toronto Western Hospital
RECRUITING

Toronto, Ontario, M5T 2S8, Canada
Toronto Western Hospital/UHN
RECRUITING

Toronto, Ontario, Canada
Women's College Hospital
NOT_YET_RECRUITING

Toronto, Ontario, M5S 1B3, Canada

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