- Conditions
- Long COVID
- Interventions
- Qigong
- Behavioral
- Lead sponsor
- University of California, Davis
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 40 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2024
- U.S. locations
- 1
- States / cities
- Sacramento, California
Search Results
Search by objective public record fields.
Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results are retrieved from ClinicalTrials.gov and synchronized into the directory. Search pages remain noindex by default.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Showing 1–24
of 240
matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
- 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
- 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
- Conditions
- Post Acute COVID-19 Syndrome, Long COVID, Long Covid19, COVID-19 Recurrent, Post-Acute COVID-19, Post-Acute COVID-19 Infection, SARS-CoV2 Infection, Post Acute Sequelae of COVID-19, Dysautonomia, Dysautonomia Like Disorder, Dysautonomia Orthostatic Hypotension Syndrome, Post COVID-19 Condition, Post-COVID Syndrome, Post COVID-19 Condition, Unspecified, Post-COVID-19 Syndrome
- Interventions
- stellate ganglion block with 0.5% bupivacaine
- Drug
- Lead sponsor
- Jonathann Kuo, MD
- Other
- Eligibility
- 18 Years to 100 Years
- Enrollment
- 20 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023
- U.S. locations
- 1
- States / cities
- New York, New York
- Conditions
- SARS-CoV-2 Infection, COVID-19, Coronavirus Infection, SARS (Severe Acute Respiratory Syndrome)
- Interventions
- Not listed
- Lead sponsor
- University of Washington
- Other
- Eligibility
- 10 Years and older
- Enrollment
- 155 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2020 – 2021
- U.S. locations
- 1
- States / cities
- Seattle, Washington
- Conditions
- COVID-19-Induced Parosmia
- Interventions
- Stellate Ganglion Block, Placebo Sham Injection
- Drug
- Lead sponsor
- Washington University School of Medicine
- Other
- Eligibility
- 18 Years to 70 Years
- Enrollment
- 48 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2024
- U.S. locations
- 1
- States / cities
- St Louis, Missouri
- Conditions
- Long Covid19, Exercise Intolerance, Riboflavin-Responsive
- Interventions
- Restoring Energy with Sub-symptom Threshold Aerobic Rehabilitation Exercise, Light Stretching/Breathing Exercises
- Behavioral
- Lead sponsor
- Columbia University
- Other
- Eligibility
- 18 Years to 70 Years
- Enrollment
- 4 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2024
- U.S. locations
- 1
- States / cities
- New York, New York
- Conditions
- Long COVID, Pain
- Interventions
- Acupuncture
- Procedure
- Lead sponsor
- University of Washington
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 93 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2024 – 2025
- U.S. locations
- 1
- States / cities
- Seattle, Washington
- Conditions
- Smell Dysfunction, Olfactory Disorder, Long COVID
- Interventions
- Trigeminal Nerve Stimulation (TNS), Active Smell Training (ST), Placebo Smell Training (PBO)
- Device · Other
- Lead sponsor
- Medical University of South Carolina
- Other
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 145 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2028
- U.S. locations
- 1
- States / cities
- Charleston, South Carolina
- Conditions
- Post-acute Sequelae of SARS-COV-2 Infection
- Interventions
- Not listed
- Lead sponsor
- The Board of Medicine
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 200 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2025
- U.S. locations
- 1
- States / cities
- Pittsburgh, Pennsylvania
- Conditions
- Cognitive Decline, Cognitive Dysfunction, Brain Health, Post CoV-2 Syndrome, COVID Long-Haul
- Interventions
- Cognivue
- Device
- Lead sponsor
- Cognivue, Inc.
- Industry
- Eligibility
- 18 Years to 95 Years
- Enrollment
- 1,000 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2021 – 2024
- U.S. locations
- 4
- States / cities
- Irvine, California • Visalia, California • Boca Raton, Florida + 1 more
- Conditions
- COVID-19
- Interventions
- Not listed
- Lead sponsor
- Johns Hopkins University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 26 participants
- Timeline
- 2021 – 2023
- U.S. locations
- 2
- States / cities
- Baltimore, Maryland • Houston, Texas
- Conditions
- Long COVID
- Interventions
- Pirfenidone, Placebo for pirfenidone, Upadacitinib, Placebo for upadacitinib
- Drug
- Lead sponsor
- Douglas D. Fraser
- Other
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 348 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2027
- U.S. locations
- 1
- States / cities
- San Diego, California
- Conditions
- Critical Illness, Corona Virus Infection, Respiratory Failure, Covid-19
- Interventions
- Quality of Life, Impact Event Score, Hospital anxiety and depression scale
- Other
- Lead sponsor
- University of Chicago
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 500 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2020 – 2026
- U.S. locations
- 1
- States / cities
- Chicago, Illinois
- Conditions
- Covid19, Echocardiography, Ultrasound
- Interventions
- Point of care ultrasound including echocardiography, lung ultrasound, vascular ultrasound
- Diagnostic Test
- Lead sponsor
- University of Louisville
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 98 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2021 – 2024
- U.S. locations
- 1
- States / cities
- Louisville, Kentucky
- Conditions
- Long COVID, Post-COVID19 Condition, Post-Acute COVID19 Syndrome
- Interventions
- Amantadine
- Drug
- Lead sponsor
- Ohio State University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 64 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2025
- U.S. locations
- 1
- States / cities
- Columbus, Ohio
- Conditions
- Long COVID, Long Covid19, Post-COVID-19 Syndrome, Post Acute COVID-19 Syndrome, Dysautonomia, Anosmia, Dysgeusia, Brain Fog, Muscle Pain, Shortness of Breath, Dizziness, Fatigue Post Viral, Cough, Menstrual Cycle Abnormal, Pain
- Interventions
- Stellate Ganglion Block
- Procedure
- Lead sponsor
- Metamorphosis LTD
- Other
- Eligibility
- Not listed
- Enrollment
- 41 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022
- U.S. locations
- 1
- States / cities
- Cañon City, Colorado
- Conditions
- COVID-19
- Interventions
- Mindfulness-Based Stress Reduction, Lifestyle Intervention
- Behavioral
- Lead sponsor
- Washington University School of Medicine
- Other
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 41 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023
- U.S. locations
- 1
- States / cities
- St Louis, Missouri
- Conditions
- Post COVID-19 Syndrome
- Interventions
- HB-adMSCs
- Biological
- Lead sponsor
- Hope Biosciences Research Foundation
- Industry
- Eligibility
- 18 Years to 65 Years
- U.S. locations
- 1
- States / cities
- Sugar Land, Texas
- Conditions
- Alzheimer Disease, Dementia
- Interventions
- The Residential Care Transition Module
- Behavioral
- Lead sponsor
- University of Minnesota
- Other
- Eligibility
- 21 Years and older
- Enrollment
- 240 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2016 – 2021
- U.S. locations
- 1
- States / cities
- Minneapolis, Minnesota
- Conditions
- Cancer; Chemotherapy
- Interventions
- COVID antibody titers in the blood
- Other
- Lead sponsor
- University Hospitals Cleveland Medical Center
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 42 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2021 – 2023
- U.S. locations
- 1
- States / cities
- Cleveland, Ohio
- Conditions
- Post-acute Sequelae of SARS-CoV-2 Infection, Long COVID
- Interventions
- Nirmatrelvir, Placebo, Ritonavir
- Drug
- Lead sponsor
- Stanford University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 168 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022 – 2023
- U.S. locations
- 1
- States / cities
- Stanford, California
- Conditions
- Long COVID, Post Acute Sequelae of COVID-19, Post-Acute COVID-19
- Interventions
- Ensitrelvir, Placebo
- Drug · Other
- Lead sponsor
- Timothy Henrich
- Other
- Eligibility
- 18 Years to 69 Years
- Enrollment
- 40 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2026
- U.S. locations
- 1
- States / cities
- San Francisco, 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