- Conditions
- Post-Acute COVID-19 Syndrome
- Interventions
- Keytruda
- Drug
- Lead sponsor
- National Institute of Neurological Disorders and Stroke (NINDS)
- NIH
- Eligibility
- 18 Years to 110 Years
- Enrollment
- 15 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2028
- U.S. locations
- 1
- States / cities
- Bethesda, Maryland
Long COVID clinical trials
Directory of U.S. ClinicalTrials.gov public records for Long COVID. Browse Long COVID recruiting trials, filter by phase, sponsor, location, or intervention, and open the official ClinicalTrials.gov study record for each result.
By the Clinical Trials Finder editorial team Guidance last reviewed June 10, 2026 Data synced September 24, 2026 Report an issue
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
How Long COVID studies are organized in the registry
Terminology for this condition is unusually inconsistent across the registry: the same kind of study may be filed under “long COVID,” “post-acute sequelae of SARS-CoV-2,” the abbreviation PASC, or “post-COVID conditions.” Trying more than one of these terms is the single most effective way to avoid missing records.
These describe how studies tend to be titled and grouped on ClinicalTrials.gov — they are search vocabulary, not medical guidance.
Live official records
Open in full search- Conditions
- Long COVID, Long COVID Syndrome, Long Covid 19
- Interventions
- Anktiva
- Drug
- Lead sponsor
- ImmunityBio, Inc.
- Industry
- Eligibility
- 18 Years to 70 Years
- Enrollment
- 40 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2027
- U.S. locations
- 1
- States / cities
- El Segundo, California
- Conditions
- Long COVID
- Interventions
- NE3107, Placebo
- Drug
- Lead sponsor
- BioVie Inc.
- Industry
- Eligibility
- 18 Years to 69 Years
- Enrollment
- 203 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2026
- U.S. locations
- 20
- States / cities
- Palo Alto, California • San Francisco, California • Aurora, Colorado + 16 more
- Conditions
- Multiple Sclerosis, Clinically Isolated Syndrome, Fibromyalgia, Post Acute Sequelae of COVID-19, Cancer in Remission With Persisting Fatigue
- Interventions
- Immediate Autoimmune Intervention Mastery Course (AIM), Immediate Question and Answer sessions. (AIM Q and A sessions), Delayed Autoimmune Intervention Mastery Course (delayed AIM course), Delayed AIM Question and Answer sessions
- Behavioral
- Lead sponsor
- Terry L. Wahls
- Other
- Eligibility
- 18 Years to 100 Years
- Enrollment
- 400 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2027
- U.S. locations
- 1
- States / cities
- Iowa City, Iowa
- Conditions
- Covid19, Sars-CoV-2 Infection, Dyspnea Caused by 2019-nCoV, COVID-19 Acute Respiratory Distress Syndrome, Pulmonary Fibrosis
- Interventions
- Cohort study
- Other
- Lead sponsor
- Vanderbilt University Medical Center
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 500 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2028
- U.S. locations
- 1
- States / cities
- Nashville, Tennessee
- Conditions
- Long COVID
- Interventions
- Ketamine only
- Drug
- Lead sponsor
- University of Texas at Austin
- Other
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 20 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2026
- U.S. locations
- 1
- States / cities
- Austin, Texas
- Conditions
- PASC Post Acute Sequelae of COVID-19
- Interventions
- Not listed
- Lead sponsor
- National Institute of Neurological Disorders and Stroke (NINDS)
- NIH
- Eligibility
- 18 Years to 110 Years
- Enrollment
- 12 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2025 – 2027
- U.S. locations
- 1
- States / cities
- Bethesda, Maryland
- Conditions
- SARS-CoV-2, COVID-19, Post-Acute COVID-19 Syndrome
- Interventions
- Pfizer-BioNTech COVID-19 mRNA vaccine
- Biological
- Lead sponsor
- Pfizer
- Industry
- Eligibility
- 6 Months and older
- Enrollment
- 1 participant
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2026
- U.S. locations
- 1
- States / cities
- New York, New York
- Conditions
- Post-Acute COVID-19 Syndrome
- Interventions
- Baricitinib 4 MG, Placebo
- Drug
- Lead sponsor
- Vanderbilt University Medical Center
- Other
- Eligibility
- 18 Years and older
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2029
- U.S. locations
- 6
- States / cities
- San Francisco, California • New Haven, Connecticut • Atlanta, Georgia + 2 more
- Conditions
- Acute and Long Term Effects of COVID-19 on Systemic Inflammation, Acute and Long Term Effects of COVID-19 on Lung Function, Acute and Long Term Effects of COVID-19 on Cardiac Function, Acute and Long Term Effects of COVID-19 on Kidney Function, Acute and Long Term Effects of COVID-19 on Brain Function
- Interventions
- Not listed
- Lead sponsor
- National Institutes of Health Clinical Center (CC)
- NIH
- Eligibility
- 18 Years to 80 Years
- Enrollment
- 202 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2020 – 2023
- U.S. locations
- 2
- States / cities
- Washington D.C., District of Columbia • Bethesda, Maryland
- Conditions
- Long COVID, Long Covid19, Post-Acute COVID-19, Post-Acute COVID-19 Syndrome, Post-Acute COVID-19 Infection, COVID Long-Haul
- Interventions
- Structured mindfulness intervention
- Behavioral
- Lead sponsor
- Columbia University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 400 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2024 – 2027
- U.S. locations
- 1
- States / cities
- New York, New York
- Conditions
- Long COVID, Cardiorespiratory Fitness
- Interventions
- 140 ml per day of Beet-It nitrate beverage (James White Drinks Ltd., Ipswich, UK), 210 ml of nitrate-depleted placebo
- Dietary Supplement
- Lead sponsor
- VA Office of Research and Development
- Federal
- Eligibility
- 18 Years and older
- Enrollment
- 17 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2025
- U.S. locations
- 1
- States / cities
- Pittsburgh, Pennsylvania
About this Long COVID clinical trials directory page
- What this page lists
- U.S. ClinicalTrials.gov public records that list Long COVID as a study condition, including recruiting, not yet recruiting, and active not recruiting trials across phase 1, phase 2, and phase 3.
- How to narrow results
- Use the filters above to scope by intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, age, or NCT ID within Long COVID.
- Where the data comes from
- Records are sourced from the official ClinicalTrials.gov public API. Each result links back to the official study page, which is the source of truth for eligibility, enrollment, and contact information.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, ranking of trials by quality, or AI-generated medical summaries.
Related: all condition pages, browse by drug or therapy, browse by U.S. city, browse by sponsor, or open the full search for Long COVID.