Condition

Post Acute Sequelae of COVID-19 clinical trials and research

• 5Clinical trials
• 2Countries

Newest Post Acute Sequelae of COVID-19 clinical trials

All recruiting trials (5)

• Combination therapy for Long COVID symptoms using valacyclovir, celecoxib, and Paxlovid

  This study tests whether a three-drug combination can reduce Long COVID symptoms in adults compared with a placebo.

  Recruiting Phase 2 Icahn School of Medicine at Mount Sinai · New York, New York · NCT07597902

• Hi-OxSR to treat post-COVID cognitive problems

  This trial will test whether using the Hi-OxSR breathing device can help adults with long COVID who have ongoing cognitive problems and fatigue.

  Recruiting at 3 sites University Health Network, Toronto · Edmonton, Alberta and 2 other locations · NCT06928506

• Imaging brain inflammation in people with long COVID symptoms

  This study is testing if a brain scan can show signs of inflammation in people aged 18 to 70 who have neurological symptoms after COVID-19, and whether a treatment called IVIg can help them feel better.

  Recruiting Phase 1 National Institutes of Health Clinical Center (CC) · Bethesda, Maryland · NCT06920628

• Hyperbaric oxygen therapy for Long COVID cognitive symptoms

  This study will test whether hyperbaric oxygen therapy can improve lingering cognitive symptoms like brain fog and memory problems in adults who had COVID-19.

  Recruiting University Health Network, Toronto · Toronto, Ontario · NCT06452095

• Mind-body intervention for people with Long COVID

  This study is testing a mind-body program to see if it can help people with Long COVID feel better and improve their daily activities.

  Recruiting Beth Israel Deaconess Medical Center · Boston, Massachusetts · NCT06045338

Related topics

Quick answers

How many Post Acute Sequelae of COVID-19 clinical trials are recruiting right now?

5, as of November 12, 2026. We update this list each time we refresh our data from ClinicalTrials.gov.

Where are these trials running?

In 2 countries. The most sites are in United States (3 trials), Canada (2 trials). Each study page lists its sites and which ones are recruiting.

What phases are they in?

Phase 1: 1, Phase 2: 1. Trials with no phase listed are usually device, behavioural or observational studies.

How do I join one?

Open a study, check the "Is this trial a fit for you?" section, then contact the study team listed on the page. They will ask a few screening questions. Asking is free and does not commit you to anything. Talk it over with your doctor first.

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