- Conditions
- Long COVID, COVID Long-Haul
- Interventions
- 2 day cardiopulmonary exercise test
- Procedure
- Lead sponsor
- Sheffield Hallam University
- Other
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 146 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2024
- U.S. locations
- 1
- States / cities
- Chicago, Illinois
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Showing 25–48
of 24
matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
- Conditions
- Long COVID, Long COVID-19, Long COVID19
- Interventions
- BrainHQ/Active Comparator Activity, BrainHQ, PASC CoRE, tDCS-active, tDCS-sham
- Other · Device
- Lead sponsor
- Duke University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 328 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2024
- U.S. locations
- 24
- States / cities
- Phoenix, Arizona • Tucson, Arizona • Los Angeles, California + 20 more
- 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
- 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
- 210 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2020 – 2026
- U.S. locations
- 1
- States / cities
- Baltimore, Maryland
- Conditions
- Long COVID Symptoms
- Interventions
- Sonocea Sonic Augmentation Technology (SAT), Truvaga Electrical Vagus Nerve Stimulator
- Other
- Lead sponsor
- Leidos Life Sciences
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 546 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025
- U.S. locations
- 1
- States / cities
- Frederick, Maryland
- Conditions
- Long COVID
- Interventions
- Biosound Therapy System
- Device
- Lead sponsor
- Anxiety Relief Center
- Other
- Eligibility
- 20 Years to 65 Years
- Enrollment
- 13 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2022
- U.S. locations
- 1
- States / cities
- Fishers, Indiana
- Conditions
- Long COVID
- Interventions
- Minimal-Dose Home-Based Resistance Exercise
- Behavioral
- Lead sponsor
- VA Office of Research and Development
- Federal
- Eligibility
- 50 Years and older
- Enrollment
- 21 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2025
- U.S. locations
- 1
- States / cities
- Washington D.C., District of Columbia
- Conditions
- Long COVID
- Interventions
- Acupuncture
- Procedure
- Lead sponsor
- Southern California University of Health Sciences
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 10 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2026
- U.S. locations
- 1
- States / cities
- Whittier, California
- Conditions
- Post-Acute COVID-19 Syndrome
- Interventions
- Stem Cell
- Biological
- Lead sponsor
- Charles Cox
- Other
- Eligibility
- 18 Years to 55 Years
- Enrollment
- 12 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2026
- U.S. locations
- 1
- States / cities
- Houston, Texas
- 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
- Interventions
- nirmatrelvir-ritonavir
- Drug
- Lead sponsor
- Pfizer
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 14,000 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025
- U.S. locations
- 1
- States / cities
- New York, New York
- Conditions
- Long-COVID, Brain Fog, Cognition, Memory
- Interventions
- whole food - walnuts
- Other
- Lead sponsor
- University of California, Los Angeles
- Other
- Eligibility
- 40 Years and older
- Enrollment
- 31 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2025
- U.S. locations
- 1
- States / cities
- Los Angeles, California
- Conditions
- Long COVID
- Interventions
- Tirzepatide, Placebo
- Drug
- Lead sponsor
- Scripps Translational Science Institute
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 1,000 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2026
- U.S. locations
- 1
- States / cities
- La Jolla, California
- Conditions
- Post COVID-19, Cognitive Dysfunction
- Interventions
- Parasym Device (of Parasym Ltd, UK) using Transcutaneous Vagus Nerve Stimulation (t-VNS)
- Device
- Lead sponsor
- Casa Colina Hospital and Centers for Healthcare
- Other
- Eligibility
- 18 Years to 85 Years · Female only
- Enrollment
- 25 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022 – 2023
- U.S. locations
- 1
- States / cities
- Pomona, California
- Conditions
- Post-Acute COVID-19 Syndrome, ME/CFS, Rheumatic Arthritis, Juvenile Rheumatoid Arthritis (JRA), Psoriatic Arthritis (PsA), Ankylosing Spondylitis (AS), Autoimmune Encephalitis, Celiac Disease, Celiac Disease in Children, Chronic Lyme Disease, Post-treatment Lyme Disease Syndrome, Crohn's Disease, Dysautonomia, Anorexia Nervosa, Bulimia Nervosa, ARFID, Avoidant / Restrictive Food Intake Disorder, Ehlers Danlos Syndrome, Endometriosis, Fibromyalgia (FM), Long COVID, Lupus, Migraines, Mast Cell Activation Syndrome, Multiple Sclerosis, Myalgic Encephalomyelitis (ME), Myasthenia Gravis, Generalized, Myasthenia Gravis in Children, Narcolepsy, Obsessive Compulsive Disorder (OCD), PANDAS, Pediatric Acute-onset Neuropsychiatric Syndrome (PANS), POTS - Postural Orthostatic Tachycardia Syndrome, General Anxiety Disorder, Social Anxiety Disorder, PTSD - Post Traumatic Stress Disorder, Psoriasis, Traumatic Brain Injury, Tourette's Syndrome, Inflammatory Bowel Disease (IBD), Autoimmune Diseases, Neurological Diseases or Conditions, Psychiatric Disorder, Sjogren's Syndrome, Ulcerative Colitis and Crohn's Disease
- Interventions
- Not listed
- Lead sponsor
- Brain Inflammation Collaborative
- Other
- Eligibility
- 2 Years and older
- Enrollment
- 10,000 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2023 – 2030
- U.S. locations
- 1
- States / cities
- Delafield, Wisconsin
- Conditions
- Kidney Transplant Recipients, Liver Transplant Recipients
- Interventions
- Pfizer-BioNTech COVID-19 Vaccine 2023-2024, Moderna COVID-19 Vaccine 2023-2024, SOC IS Regimen, SOC IS Reduction
- Biological · Drug
- Lead sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
- NIH
- Eligibility
- 18 Years and older
- Enrollment
- 48 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2025
- U.S. locations
- 15
- States / cities
- San Diego, California • San Francisco, California • Atlanta, Georgia + 10 more
- 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 – 2027
- U.S. locations
- 1
- States / cities
- Nashville, Tennessee
- Conditions
- Long COVID
- Interventions
- Nirmatrelvir, Ritonavir, Placebo
- Drug
- Lead sponsor
- Harlan M Krumholz
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 100 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2024
- U.S. locations
- 1
- States / cities
- New Haven, Connecticut
- 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
- Long COVID
- Interventions
- RNA Biomarker Blood Test
- Diagnostic Test
- Lead sponsor
- MaxWell Clinic, PLC
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 224 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2024 – 2026
- U.S. locations
- 2
- States / cities
- Iowa City, Iowa • Brentwood, Tennessee
- Conditions
- Long COVID, Postural Orthostatic Tachycardia Syndrome, Dysautonomia, Myalgic Encephalomyelitis, Chronic Fatigue Syndrome, Long Covid19
- Interventions
- Wearable device
- Device
- Lead sponsor
- Scripps Translational Science Institute
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 100,500 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2025
- U.S. locations
- 1
- States / cities
- La Jolla, California
- Conditions
- Covid19
- Interventions
- Not listed
- Lead sponsor
- Tulane University
- Other
- Eligibility
- 6 Months to 120 Years
- Enrollment
- 2,000 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2020 – 2027
- U.S. locations
- 2
- States / cities
- New Orleans, Louisiana
- 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
- 470 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2026
- U.S. locations
- 1
- States / cities
- Durham, North Carolina
- Conditions
- Covid 19
- Interventions
- Targeted Wellness Formula C™ Sublingual Drops - 1200mg - 30 mL (Formula C)
- Dietary Supplement
- Lead sponsor
- Endourage, LLC
- Industry
- Eligibility
- 18 Years to 75 Years
- Enrollment
- 32 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2022
- U.S. locations
- 1
- States / cities
- Novato, California