- Conditions
- Long COVID, Long COVID-19, Sleep Disturbance
- Interventions
- Melatonin, Melantonin Placebo, Tailored lighting (TL) Active, Tailored lighting (TL) Placebo
- Drug · Device
- Lead sponsor
- Duke University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 469 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2026
- U.S. locations
- 1
- States / cities
- Durham, North Carolina
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 Clinical Trials Finder Guidance last reviewed June 10, 2026 Data synced October 21, 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.
These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.
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-19, PASC Post Acute Sequelae of COVID 19, Brain Fog, Fatigue
- Interventions
- rTMS
- Device
- Lead sponsor
- University of California, Los Angeles
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 10 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2026
- U.S. locations
- 1
- States / cities
- Los Angeles, California
- Conditions
- Long COVID-19, Acute COVID-19, Postural Orthostatic Tachycardia Syndrome (POTS), Diabetic Neuropathy
- Interventions
- Not listed
- Lead sponsor
- CND Life Sciences
- Other
- Eligibility
- 18 Years to 80 Years
- Enrollment
- 237 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2026
- U.S. locations
- 1
- States / cities
- Scottsdale, Arizona
- Conditions
- Covid19, Post-acute COVID-19 Respiratory Disease
- Interventions
- LYT-100, Placebo
- Drug · Other
- Lead sponsor
- PureTech
- Industry
- Eligibility
- 18 Years to 80 Years
- Enrollment
- 185 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2020 – 2022
- U.S. locations
- 15
- States / cities
- Birmingham, Alabama • Florence, Alabama • Los Angeles, California + 12 more
- Conditions
- Post-Acute COVID-19 Syndrome, Fatigue
- Interventions
- Dietary intervention to mitigate Post-Acute COVID-19 Syndrome, Attention Control
- Other
- Lead sponsor
- University of Maryland, Baltimore
- Other
- Eligibility
- 50 Years to 94 Years
- Enrollment
- 56 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2028
- U.S. locations
- 1
- States / cities
- Baltimore, Maryland
- Conditions
- Long COVID
- Interventions
- Maraviroc (MVC), Atorvastatin, 10mg, 20mg, 40mg, Placebo, Maraviroc, Placebo, Atorvastatin
- Drug
- Lead sponsor
- HealthBio, Inc.
- Industry
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 252 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2027
- U.S. locations
- 1
- States / cities
- Tucson, Arizona
- Conditions
- Long COVID
- Interventions
- WATER+CT, Usual Care
- Behavioral
- Lead sponsor
- VA Office of Research and Development
- Federal
- Eligibility
- 18 Years to 89 Years
- Enrollment
- 50 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2026
- U.S. locations
- 1
- States / cities
- Palo Alto, California
- Conditions
- COVID-19, COVID Long-Haul
- Interventions
- Magnetic Resonance Imaging, Ultra-High Resolution Computed Tomography (CT) Scan
- Other
- Lead sponsor
- Johns Hopkins University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 206 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2020 – 2026
- U.S. locations
- 1
- States / cities
- Baltimore, Maryland
- Conditions
- Long COVID
- Interventions
- Acute Placebo Visit, Acute Progressive Carbon Dioxide, Acute Intermittent Hypoxia, Training: Progressive Carbon Dioxide Ramping, Training: Intermittent Hypoxic Exposure, Training: Placebo Control
- Other
- Lead sponsor
- Mayo Clinic
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 45 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2026
- U.S. locations
- 1
- States / cities
- Scottsdale, Arizona
- Conditions
- Long COVID, Long COVID-19, Hypersomnia
- Interventions
- Modafinil, Modafinil Placebo, Solriamfetol, Solriamfetol Placebo
- Drug
- Lead sponsor
- Duke University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 361 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2026
- U.S. locations
- 1
- States / cities
- Durham, North Carolina
- Conditions
- Long COVID
- Interventions
- Fermented foods, Control
- Other
- Lead sponsor
- Mayo Clinic
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 40 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2024 – 2026
- U.S. locations
- 1
- States / cities
- Rochester, Minnesota
- Conditions
- Post-COVID Conditions, Obesity
- Interventions
- 12-weeks of Weight Loss, 12-weeks of Weight Stability
- Behavioral
- Lead sponsor
- VA Office of Research and Development
- Federal
- Eligibility
- Up to 80 Years
- Enrollment
- 150 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2024 – 2029
- U.S. locations
- 2
- States / cities
- Baltimore, Maryland • San Antonio, Texas
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.