| Recruiting | Sauna for Long Covid NCT05931497 | Massachusetts General Hospital | N/A |
| Not Yet Recruiting | Observational Study of Intranasal IVIG in Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) Patient NCT06992401 | Tamara C Tamas | — |
| Not Yet Recruiting | The Effect of Acupuncture Treatment on Cognitive Functions and Brain Networks for Long COVID NCT07355751 | Tingting Luo | N/A |
| Not Yet Recruiting | Understanding the Long-term Impact of COVID-19 in Adults NCT07498504 | NYU Langone Health | — |
| Not Yet Recruiting | A Study of Human Umbilical Cord Blood (REGENECYTE) Infusion in Patients With Post-COVID Condition NCT07184385 | StemCyte, Inc. | Phase 3 |
| Not Yet Recruiting | Whole-Body Electrostimulation for Functional Recovery in Post-COVID Syndrome NCT07312357 | Universidad Rey Juan Carlos | N/A |
| Not Yet Recruiting | Clinical Trial on a Natural Compound to Improve Chronic Inflammation After SARS-CoV-2 Infection NCT07397910 | Universidad Católica San Antonio de Murcia | N/A |
| Suspended | Is Swimming a More Tolerable Form of Movement for Individuals With Myalgic Encephalomyelitis/ Chronic Fatigue NCT07454395 | Simon Fraser University | N/A |
| Recruiting | Stellate Ganglion Block for Long COVID Symptoms: A Randomized Controlled Trial NCT07374562 | Centre intégré universitaire de santé et de services sociaux de la Mauricie-et-du-Centre-du-Québec | N/A |
| Recruiting | Recovering From COVID-19 Lingering Symptoms Adaptive Integrative Medicine Trial - Effect of Hyperbaric Oxygen NCT06452095 | University Health Network, Toronto | N/A |
| Recruiting | Immunoadsorption in Autoimmune Long COVID NCT07316127 | Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA) | Phase 2 |
| Not Yet Recruiting | Development of Voice Biomarkers of Frequent COVID-19 and Long Covid-related Symptoms Based on Data From Users NCT07156994 | Luxembourg Institute of Health | — |
| Enrolling By Invitation | Long COVID Diagnostic Reactivity Assesment Test NCT07343856 | Oncology Center,Ministry Of Heath,Uzbekistan | N/A |
| Recruiting | Long-Term Health Effects of Previous COVID-19 in Patients Undergoing Preoperative Anesthesia Evaluation NCT07435805 | Elazıg Fethi Sekin Sehir Hastanesi | — |
| Recruiting | Taurine Supplementation in Long COVID NCT06721949 | University of Alberta | Phase 2 / Phase 3 |
| Recruiting | Brain Stimulation in Long COVID NCT07278206 | Amsterdam UMC, location VUmc | N/A |
| Recruiting | A Study to Assess Anktiva in Patients With Long Covid-19. NCT07108036 | ImmunityBio, Inc. | Phase 2 |
| Active Not Recruiting | Design and Validation of Innovative Strategies Based on Dual-Task Approach NCT07254377 | I.R.C.C.S. Fondazione Santa Lucia | N/A |
| Active Not Recruiting | The Long COVID Treatment Trial NCT07128082 | Scripps Translational Science Institute | Phase 2 |
| Recruiting | Evaluating the Impact of a Functional and Cognitive Strategy in Patients With Long Covid-19 NCT06871293 | Fundación Cardioinfantil Instituto de Cardiología | N/A |
| Not Yet Recruiting | Mitochondrial Function in Peripheral Blood Mononuclear Cells, Muscle, and Skin of Long COVID Patients NCT07134673 | Universitair Ziekenhuis Brussel | — |
| Recruiting | Heat thErapy And mobiLity in COVID-19 Survivors NCT06928116 | University of Nebraska | N/A |
| Recruiting | Acupuncture and Chinese Herbal Medicine for Long COVID NCT07285707 | Southern California University of Health Sciences | N/A |
| Recruiting | Long Covid (LC)-REVITALIZE - A Long Covid Repurposed Drug Study NCT06928272 | Douglas D. Fraser | Phase 3 |
| Recruiting | A Study to Examine Anktiva for the Treatment of COVID-19. NCT07123727 | ImmunityBio, Inc. | Phase 2 |
| Not Yet Recruiting | Investigating Measurable PRO Acuity Trial (IMPACT) is a Multi-Center Randomized, Double-Blind, Placebo-Control NCT06974084 | HealthBio, Inc. | Phase 2 / Phase 3 |
| Not Yet Recruiting | Effects os Physiotherapeutic Rehabilitation on Function Autonomic and Inflammatory in Patients With Long Covid NCT07046208 | Universidade do Estado do Pará | N/A |
| Recruiting | Effect of Hi-OxSR for the Treatment of Post COVID Condition NCT06928506 | University Health Network, Toronto | N/A |
| Completed | Study to Investigate the Health Benefits of a Quercetin/Curcumin-Based Supplement for Mild to Moderate Long CO NCT06974058 | Liaquat University of Medical & Health Sciences | N/A |
| Recruiting | Magnetic Resonance Analysis of Neural Inflammatory Factors and External Stimulation NCT06940609 | University of New Mexico | Phase 2 |
| Recruiting | PET Imaging of Cyclooxygenase-1 in Participants With Neurological Manifestations of Post-Acute Sequelae of SAR NCT06920628 | National Institute of Mental Health (NIMH) | Phase 1 |
| Not Yet Recruiting | Attention, Memory and Quality of Life in Post-COVID-19 Adults NCT07005921 | Jade Carvalho Da Silva | N/A |
| Withdrawn | A Study of Amantadine for Cognitive Dysfunction in Patients With Long-Covid NCT06234462 | University of Texas Southwestern Medical Center | Phase 2 |
| Recruiting | Evaluation of the Effectiveness of Breathing Control Technique on Long COVID Symptoms at the Reunion Universit NCT05851859 | Centre Hospitalier Universitaire de la Réunion | N/A |
| Recruiting | Osteopathic Manipulative Therapy Effects on Post-Acute Sequelae of COVID-19 (PASC) or Long COVID NCT06883513 | University of Louisville | N/A |
| Not Yet Recruiting | From Inflammation to Remodelling Towards Personalized Diagnosis in Post-acute Sequelae of COVID-19 NCT06911476 | University Medical Center Groningen | — |
| Recruiting | NE3107 in Adults With Neurological Symptoms of Long COVID NCT06847191 | BioVie Inc. | Phase 2 |
| Enrolling By Invitation | Evaluating the Neuromodulatory Effect of Ketamine in Long COVID-19 NCT06821087 | University of Texas at Austin | Phase 2 |
| Recruiting | Pursuing Reduction in Fatigue After COVID-19 Via Exercise and Rehabilitation (PREFACER): A Randomized Feasibil NCT06156176 | Lawson Research Institute of St. Joseph's | N/A |
| Completed | Feasibility of an Augmented Two-Day Step Test and Causal Modeling for Post-Exertional Symptom Exacerbation in NCT06933017 | Universitair Ziekenhuis Brussel | N/A |
| Not Yet Recruiting | Optimising General Practice Long COVID Care - an Educational Intervention. NCT06765421 | University College Dublin | N/A |
| Recruiting | Immune-mediated Pathogenic Mechanisms of Neuro-PASC in Veterans NCT06932237 | VA Office of Research and Development | — |
| Recruiting | Periodic Fasting for Treatment of Long Covid in Adults: a Pilot Study NCT06522750 | University of Luxembourg | N/A |
| Recruiting | Evaluation of MicroRNAs and Vitamin B12 Expression in Subjects with Neurologic Symptoms of Depression, Anxiety NCT06864156 | Instituto Nacional de Rehabilitacion | — |
| Not Yet Recruiting | Prospective, Open-label Study of Seraph 100 in Patients With Prolonged COVID (PC) NCT06637800 | ExThera Medical Corporation | N/A |
| Active Not Recruiting | Investigating the Effectiveness of Vimida NCT06251518 | Gaia AG | N/A |
| Recruiting | Study to Evaluate the Efficacy and Safety of Plitidepsin in Adults With Post-COVID-19 Condition (PCC) NCT06766825 | Fundación FLS de Lucha Contra el Sida, las Enfermedades Infecciosas y la Promoción de la Salud y la Ciencia | Phase 2 |
| Completed | CZI Rare As One: Co-designing an App and Wearable Based Compass for Rare Diseases NCT06907953 | 4YouandMe | — |
| Suspended | The Impact of Chiropractic on Long COVID-19 NCT05693064 | Life University | N/A |
| Active Not Recruiting | A Prospective Study to Evaluate the Role of T-Cell Dysfunction in Patients Who Present Symptoms Associated Wit NCT06731179 | ViraxBio Labs | — |
| Recruiting | Water-based Activity to Enhance Recovery in Long COVID-19 NCT06142253 | VA Office of Research and Development | N/A |
| Recruiting | tVNS in Long COVID-19 NCT06585254 | Icahn School of Medicine at Mount Sinai | N/A |
| Recruiting | Randomized Double-Blind Placebo-Controlled Trial EValuating Baricitinib on PERSistent NEurologic and Cardiopul NCT06631287 | Wes Ely | Phase 3 |
| Recruiting | Lumbrokinase for Adults With Long Covid, Post-treatment Lyme Disease Syndrome, and Myalgic Encephalomyelitis/C NCT06511050 | Icahn School of Medicine at Mount Sinai | Phase 1 / Phase 2 |
| Recruiting | Antiviral Clinical Trial for Long Covid-19 NCT06511063 | Icahn School of Medicine at Mount Sinai | Phase 2 |
| Unknown | Treatment of Post-COVID-19 With Hyperbaric Oxygen Therapy: a Randomized, Controlled Trial NCT06267300 | Erasmus Medical Center | Phase 3 |
| Recruiting | Non-invasive Treatment for Long COVID (Post COVID-19 Condition) Brain Fog NCT06614309 | Mayo Clinic | N/A |
| Recruiting | LIFT: Life Improvement Trial NCT06366724 | Brigham and Women's Hospital | Phase 2 |
| Enrolling By Invitation | Evaluating the Effects of a Fermented Diet on Microbiome Diversity in Individuals With Long COVID NCT06560554 | Mayo Clinic | N/A |
| Not Yet Recruiting | Resonance Breathing Training for Long Covid-related Myocardial Injury NCT06379672 | Chengdu Sport University | N/A |
| Active Not Recruiting | RECOVER-SLEEP: Platform Protocol, Appendix_A (Hypersomnia) NCT06404099 | Duke University | Phase 2 |
| Active Not Recruiting | Cognitive Muscular Therapy for Patients With Long-COVID and Breathing Pattern Disorder NCT06503913 | University of Salford | N/A |
| Completed | RECOVER-SLEEP: Platform Protocol NCT06404086 | Duke University | Phase 2 |
| Active Not Recruiting | RECOVER-SLEEP: Platform Protocol, Appendix_B (CPSD) NCT06404112 | Duke University | Phase 2 |
| Active Not Recruiting | RECOVER-ENERGIZE Platform Protocol_Appendix A (Exercise Intolerance) NCT06404060 | Duke University | N/A |
| Completed | RECOVER-ENERGIZE Platform Protocol_Appendix B (Structured Pacing (PEM)) NCT06404073 | Duke University | N/A |
| Completed | RECOVER-ENERGIZE Platform Protocol NCT06404047 | Duke University | N/A |
| Not Yet Recruiting | Study on the Effect of Incentive Spirometer-based Respiratory Training on the Long COVID-19 NCT06231225 | National Taipei University of Nursing and Health Sciences | N/A |
| Not Yet Recruiting | The Efficacy of Aerobic Exercise in the Rehabilitation of Patients With COVID-19-Related Myocardial Injury NCT06404411 | Chengdu Sport University | N/A |
| Completed | Pain Relief With Integrative Medicine (PRIMe)?: Feasibility of Acupuncture for Long COVID NCT06476496 | University of Washington | N/A |
| Active Not Recruiting | Balance Acceptance and Commitment Therapy for Long COVID NCT06231238 | King's College London | N/A |
| Recruiting | Effectiveness of Non-invasive Neuromodulation in Patients With Long-COVID NCT06456502 | Universidad Rey Juan Carlos | N/A |
| Recruiting | Long-Covid-19 Alleviation Through Learning Mindfulness Study NCT07140094 | Columbia University | N/A |
| Recruiting | Long COVID Brain Fog: Cognitive Rehabilitation Trial NCT06095297 | University of Alabama at Birmingham | N/A |
| Recruiting | Long COVID Immune Profiling NCT06027255 | Vanderbilt University Medical Center | N/A |
| Active Not Recruiting | Ensitrelvir for Viral Persistence and Inflammation in People Experiencing Long COVID NCT06161688 | Timothy Henrich | Phase 2 |
| Unknown | Effect of Metformin in Reducing Fatigue in Long COVID in Adolescents NCT06147050 | Purpose Life Sciences | Phase 3 |
| Not Yet Recruiting | Effect of Probiotic Strain Lactobacillus Paracasei PS23 on Brain Fog in People With Long COVID NCT06348212 | Taipei Veterans General Hospital, Taiwan | N/A |
| Completed | Improving Attention in Individuals With Long COVID-19 NCT06503874 | Shirley Ryan AbilityLab | N/A |
| Completed | Risk in Devel Long-COVID in Contracting SARS-CoV-2 Infection After COVID-19 Vaccination in Relation to Vitamin NCT06452082 | IRCCS San Raffaele | — |
| Recruiting | Utilizing Novel Blood RNA Biomarkers as a Diagnostic Tool in the Identification of Long COVID-19 NCT06311435 | MaxWell Clinic, PLC | N/A |
| Completed | Study of Xiflam™ Treatment in Patients Post COVID-19 Infection Suffering From What is Known as Long COVID (LC) NCT06437223 | Inflammx Therapeutics Inc | Phase 2 |
| Active Not Recruiting | RECOVER-AUTONOMIC: Platform Protocol, Appendix A (IVIG) NCT06305793 | Kanecia Obie Zimmerman | Phase 2 |
| Completed | RECOVER-AUTONOMIC Platform Protocol NCT06305780 | Kanecia Obie Zimmerman | Phase 2 |
| Completed | RECOVER-AUTONOMIC: Platform Protocol, Appendix B (Ivabradine) NCT06305806 | Kanecia Obie Zimmerman | Phase 2 |
| Unknown | The Impact of Long COVID on People Living With Pre-existing LTC NCT06223997 | University of Leicester | — |
| Suspended | Study of Liraglutide (A Weight Loss Drug) in High Risk Obese Participants With Cognitive and Memory Issues NCT06171152 | University of Chicago | EARLY_Phase 1 |
| Completed | Long COVID Ultrasound Trial NCT06189066 | SecondWave Systems Inc. | N/A |
| Completed | Symptom Tracking in Long COVID Patients Using Formula C™ Sublingual Drops NCT06163690 | Endourage, LLC | — |
| Enrolling By Invitation | Low Dose Rapamycin in ME/CFS, Long-COVID, and Other Infection Associated Chronic Conditions NCT06257420 | Simmaron Research Inc. | — |
| Completed | Amantadine Therapy for Cognitive Impairment in Long COVID NCT06055244 | Ohio State University | Phase 2 |
| Completed | Nitrite Supplementation in Long COVID Patients NCT05618574 | VA Office of Research and Development | Phase 2 |
| Unknown | A Practical RCT of TCM in the Treatment of LCOVID and Analysis of Syndrome Types and Medication Characteristic NCT06095258 | Chinese University of Hong Kong | Phase 2 |
| Unknown | Prevalence of ENT Diseseas NCT06105346 | Medical University of Graz | — |
| Recruiting | The Long COVID-19 Wearable Device Study NCT05741112 | Scripps Translational Science Institute | N/A |
| Completed | Study of LAU-7b for the Treatment of Long COVID in Adults NCT05999435 | Laurent Pharmaceuticals Inc. | Phase 2 / Phase 3 |
| Completed | Evaluating a Comprehensive Multimodal Outpatient Rehabilitation Program for PASC Program to Improve Functionin NCT06156202 | University of Pennsylvania | N/A |
| Recruiting | Mind Body Intervention for Long COVID-19 NCT06045338 | Beth Israel Deaconess Medical Center | N/A |
| Completed | Tele-Rehabilitative Exercise Training Program in Nurses With Long COVID NCT06840873 | Shang-Lin Chiang | N/A |
| Unknown | Inspiratory Muscle Training in People With Long COVID-19- A Pilot Investigation. NCT06091358 | University of Bath | N/A |
| Completed | Valacyclovir Plus Celecoxib for Post-Acute Sequelae of SARS-CoV-2 NCT06316843 | Bateman Horne Center | Phase 2 |
| Completed | Lithium Long COVID Dose-finding Study NCT06108297 | State University of New York at Buffalo | Phase 1 |
| Recruiting | Study of Chemosensory Enhancement Through Neuromodulation Training (SCENT for Long COVID) NCT05855369 | Medical University of South Carolina | Phase 2 / Phase 3 |
| Recruiting | Nutritional Management of Post COVID-19 Cognitive Symptoms NCT05705648 | University of Alberta | N/A |
| Completed | Effect of Daily Walnut Consumption on Memory in Subjects With Long-COVID NCT07429903 | University of California, Los Angeles | N/A |
| Completed | Living With Long COVID: LONGCOVID-EXPERIENCE NCT06118112 | Corporacion Parc Tauli | — |
| Recruiting | Safety and Efficacy of Anakinra Treatment for Patients With Post Acute Covid Syndrome NCT05926505 | Hellenic Institute for the Study of Sepsis | Phase 2 / Phase 3 |
| Recruiting | Effectiveness and Safety of Mesenchymal Stem Cell Therapy in Long COVID Patients NCT06492798 | Changhai Hospital | Phase 1 / Phase 2 |
| Completed | RECOVER-NEURO: Platform Protocol to Measure the Effects of Cognitive Dysfunction Interventions on Long COVID S NCT05965752 | Duke University | N/A |
| Completed | RECOVER-NEURO: Platform Protocol, Appendix_A to Measure the Effects of BrainHQ, PASC CoRE and tDCS Interventio NCT05965739 | Duke University | N/A |
| Completed | A Web-based Platform to Improve Physical Function, Nutrition, and Mindfulness in Patients With Long COVID NCT05422924 | University of Alberta | N/A |
| Recruiting | tDCS in the Management of Post-COVID Disorders NCT06074848 | Universidade Federal de Pernambuco | Phase 2 |
| Recruiting | Presynaptic Imaging in Major Depressive Episodes After COVID-19 NCT06086366 | Centre for Addiction and Mental Health | — |
| Unknown | Treatment of Long COVID Symptoms Utilizing Autologous Stem Cells Following COVID-19 Infection NCT05669261 | American CryoStem Corporation | Phase 1 |
| Active Not Recruiting | Anti-SARS-CoV-2 Monoclonal Antibodies for Long COVID (COVID-19) NCT05877508 | Michael Peluso, MD | Phase 2 |
| Active Not Recruiting | Fatigability in Long COVID-19 NCT05699538 | VA Office of Research and Development | N/A |
| Completed | RECOVER-VITAL: Platform Protocol, Appendix to Measure the Effects of Paxlovid on Long COVID Symptoms NCT05965726 | Kanecia Obie Zimmerman | Phase 2 |
| Completed | RECOVER-VITAL: Platform Protocol to Measure the Effects of Antiviral Therapies on Long COVID Symptoms NCT05595369 | Kanecia Obie Zimmerman | Phase 2 |
| Recruiting | Unhide® Project: A Digital Health Platform to Collect Lifestyle Data for Brain Inflammation Research NCT04806620 | Brain Inflammation Collaborative | — |
| Unknown | Long COVID-19 Intervention Using Digital Health & Technology NCT05616806 | Rhode Island Hospital | N/A |
| Completed | Study to Evaluate the Efficacy and Safety of Ampligen in Patients With Post-COVID Conditions NCT05592418 | AIM ImmunoTech Inc. | Phase 2 |
| Unknown | The Living With a Long-Term Condition Study NCT06072287 | King's College London | — |
| Completed | To Investigate Efficacy, Pharmacodynamics, and Safety of BC 007 in Participants With Long COVID NCT05911009 | Berlin Cures GmbH | Phase 2 |
| Unknown | Investigation of the Use of a Probiotic Supplement in People With Long COVID NCT05975034 | Sheffield Hallam University | N/A |
| Active Not Recruiting | Pycnogenol® in Post-COVID-19 Condition NCT05890534 | University of Zurich | Phase 3 |
| Recruiting | Obesity, Insulin Resistance, and PASC: Persistent SARS-CoV-2 NCT05833217 | Stanford University | N/A |
| Recruiting | AT1001 for the Treatment of Long COVID NCT05747534 | Massachusetts General Hospital | Phase 2 |
| Completed | RECLAIM: Recovering From COVID-19 Lingering Symptoms Adaptive Integrative Medicine NCT05513560 | University Health Network, Toronto | Phase 2 / Phase 3 |
| Unknown | The Efficacy and Safety of a Chinese Herbal Medicine for Long COVID Associated Fatigue NCT05684952 | Hong Kong Baptist University | Phase 2 |
| Completed | Sulfureous Water Therapy in Viral Respiratory Diseases NCT06294756 | University of Roma La Sapienza | N/A |
| Completed | Characterization of the Immunometabolic Signature in Long COVID-19. NCT05758480 | University Hospital, Angers | N/A |
| Completed | Fluvoxamine for Long COVID-19 NCT05874037 | Washington University School of Medicine | Phase 2 / Phase 3 |
| Completed | Exercise for Health in Patients With Post-acute Sequelae of COVID-19 NCT05848518 | Campus docent Sant Joan de Déu-Universitat de Barcelona | N/A |
| Unknown | Amygdala Insula Retraining in the Management of Long COVID Symptoms NCT05851846 | Miami VA Healthcare System | N/A |
| Completed | Human Umbilical Cord Blood (RegeneCyte) Infusion in Patients with Post-COVID Syndrome NCT05682560 | StemCyte, Inc. | Phase 2 |
| Completed | ImPROving Quality of LIFe in the Long COVID Patient NCT05823896 | Karolinska Institutet | Phase 2 |
| Unknown | Effect of Telerehabilitation Practice in Long COVID-19 Patients NCT05817032 | Indonesia University | N/A |
| Completed | Cognitive Rehabilitation for Long COVID NCT05676047 | McMaster University | N/A |
| Active Not Recruiting | Long COVID and Its Associations With Health Outcomes in Older Adults NCT05825651 | Peking University | — |
| Completed | Examining the Function of Cs4 on Post-COVID-19 Disorders NCT06054438 | The University of Hong Kong | N/A |
| Completed | Research of the Long-COVID-19 Syndrome in the Children NCT05817006 | Samara State Medical University | N/A |
| Completed | A Decentralized, Randomized Phase 2 Efficacy and Safety Study of Nirmatrelvir/Ritonavir in Adults with Long CO NCT05668091 | Harlan M Krumholz | Phase 2 |
| Completed | Feasibility and Preliminary Efficacy of a Group-based Telerehabilitation Program in People With Post-COVID-19 NCT06952127 | Centre intégré universitaire de santé et de services sociaux de la Mauricie-et-du-Centre-du-Québec | N/A |
| Terminated | Addressing Cognitive Fog in Long-COVID-19 Patients NCT05597722 | Eva Szigethy | Phase 4 |
| Unknown | Effectiveness of Transcranial Direct Current in Patients With Persistent COVID-19 With Headaches and Chronic P NCT05780450 | Fundación Universidad Católica de Valencia San Vicente Mártir | N/A |
| Unknown | Vagus Stimulation in Female Long COVID Patients. NCT05918965 | Medical University of Vienna | N/A |
| Unknown | Long-Covid in Patients Post Rehabilitation Treatment and Reintegration Into Everyday Life NCT05755542 | Rehazentrum Walenstadtberg | — |
| Unknown | Exercise Intervention Using mHealth in Patients With Post-Acute COVID-19 Syndrome: a Randomized Clinical Trial NCT05725538 | University of Cadiz | N/A |
| Completed | The Use of Photobiomodulation in the Treatment of Oral Complaints of Long COVID-19.A Randomized Controlled Tri NCT05760092 | University of Nove de Julho | Phase 2 |
| Completed | Cardiopulmonary Exercise Tests in Patients With Long COVID NCT06394921 | Sheffield Hallam University | — |
| Completed | Mindfulness in Post Acute Sequelae of SARS-CoV-2 Infection (PASC) Dysautonomia NCT05566379 | University of California, Los Angeles | N/A |
| Recruiting | DAOIB for the Treatment of Brain Fog NCT05764538 | Chang Gung Memorial Hospital | Phase 2 |
| Completed | Effects of an Active Coping Program in Patients With Persistent Post-Covid Pain. NCT05894629 | University of Valladolid | N/A |
| Unknown | Clinical and Biological Characterization of Post COVID-19 Syndrome NCT05735782 | Arturo Jauretche National University | — |
| Completed | Chronic Stress as a Risk Factor for Long COVID NCT05652634 | Medical University of Graz | — |
| Active Not Recruiting | Quality of Life After Hyperbaric Oxygen Therapy in Post-COVID Patients NCT06159309 | Rutger Lalieu | — |
| Completed | Merging Yoga and Self-Management Skills for Symptoms of Long COVID NCT05697042 | University of Colorado, Denver | N/A |
| Not Yet Recruiting | Nivolumab/Ipilimumab and Chemotherapy Combination in Advanced NSCLC Patients With HIV, HBV, HCV and Long Covid NCT05597800 | Universita di Verona | Phase 2 |
| Active Not Recruiting | Mental Intervention and Nicotinamide Riboside Supplementation in Long Covid NCT05703074 | University Hospital, Akershus | Phase 2 |
| Recruiting | Transcranial Ultrasound Stimulation for Cognitive Function Modulation in Patients With Post COVID-19 Brain Fog NCT07154199 | Xuanwu Hospital, Beijing | N/A |
| Completed | Qigong for Post Acute Sequelae of COVID-19 Infection NCT05675995 | University of California, Davis | N/A |
| Completed | Dual Sympathetic Blocks for Patients Experiencing Sympathetically-Mediated Symptoms From Long COVID NCT05638620 | Jonathann Kuo, MD | Phase 1 |
| Unknown | Late Respiratory Consequences of SARS-CoV-2 Pneumonia NCT05812196 | Szeged University | — |
| Completed | Multi-systemic Rehabilitative Interventions in Long COVID-19 Patients in Two Different Settings: a Randomized NCT06379737 | Padua University General Hospital | N/A |
| Recruiting | CArdiac REhabilitation for Building Exertional heArt Rate for Chronotropic Incompetence in Long COVID-19 NCT05530317 | University of California, San Francisco | N/A |
| Active Not Recruiting | The Use of Incentive Spirometry in Adult Patients Hospitalised in a Rehabilitation Center With Long-covid Synd NCT05813873 | European University Cyprus | N/A |
| Completed | Reliability (Test-retest) of 30 Seconds Sit-to-stand and Timed Up and Go in Adults With Long Covid NCT05886842 | European University Cyprus | — |
| Active Not Recruiting | Myocardial Protection in Patients With Post-acute Inflammatory Cardiac Involvement Due to COVID-19 NCT05619653 | Valentina Puentmann | Phase 3 |
| Completed | Effect of Lithium Therapy on Long COVID Symptoms NCT05618587 | State University of New York at Buffalo | Phase 2 |
| Recruiting | Home Monitoring and Molecular Phenotyping of Patients With Post-COVID With Focus on Lung Involvement NCT05894616 | Karolinska Institutet | — |
| Completed | Paxlovid for Treatment of Long Covid NCT05576662 | Stanford University | Phase 2 |
| Completed | Diet and Fasting for Long COVID NCT06214455 | Pacific Northwest University of Health Sciences | N/A |
| Unknown | VSL#3® vs Placebo in the Treatment of Fatigue and Other Symptoms in Long Covid (DELong#3) NCT05874089 | Fondazione IRCCS Ca' Granda, Ospedale Maggiore Policlinico | N/A |
| Completed | Feasibility of Personalised Health Behaviour Coaching to Support Symptoms and Activities of Daily Living in Th NCT05752331 | Bournemouth University | N/A |
| Recruiting | Long-term COVID and Rehabilitation NCT05373043 | VA Office of Research and Development | N/A |
| Completed | Using Data From a Multisensor Rapid Health Assessment Device to Predict Decompensation in Long COVID (AIDI) NCT05713266 | Edith Nourse Rogers Memorial Veterans Hospital | — |
| Completed | Evaluation of the Efficacy of Respicure® (Resveratrol / Quercetin) in the Management of Respiratory Conditions NCT05601180 | Beker Laboratories | N/A |
| Completed | Vagus Nerve Stimulation for Post-COVID Syndrome NCT05679505 | Bahçeşehir University | N/A |
| Recruiting | Longterm Influence of Pediatric Long COVID Syndrome NCT05566392 | National Taiwan University Hospital | — |
| Unknown | Digital App for Telerehabilitation in Respiratory Diseases NCT05572346 | MedicAir Healthcare S.r.l. | — |
| Completed | Treatment Outcomes in PASC Patients With Neurocognitive Impairment NCT07090564 | Ohio State University | — |
| Active Not Recruiting | Pain in Long COVID-19: the Role of Sleep NCT05606211 | Beth Israel Deaconess Medical Center | — |
| Completed | Narrative Intervention for Long COVID-19 (NICO) NCT06091293 | University of Colorado, Denver | N/A |
| Completed | Developing an Integrative, Recovery-Based, Post-Acute COVID-19 Syndrome (PACS) Psychotherapeutic Intervention NCT05453201 | VA Office of Research and Development | N/A |
| Completed | Pre-probiotic Supplementation for Post-covid Fatigue Syndrome NCT06013072 | University of Novi Sad, Faculty of Sport and Physical Education | N/A |
| Completed | Health-related Quality of Life and Long COVID NCT05552612 | London School of Hygiene and Tropical Medicine | — |
| Completed | Stellate Ganglion Block to Treat Long COVID 19 Case Series NCT05812209 | Metamorphosis LTD | — |
| Completed | A Phase 2 Study to Evaluate the Efficacy and Safety of TNX-102 SL in Patients With Multi-Site Pain Associated NCT05472090 | Tonix Pharmaceuticals, Inc. | Phase 2 |
| Completed | A Cross-sectional, Observational Study to Characterise Long COVID-19 in an Urban Sample of South African Adult NCT05445713 | University of Witwatersrand, South Africa | — |
| Unknown | Assessment of Functional Capacity in Long-COVID NCT05967039 | Centro Universitário Augusto Motta | — |
| Recruiting | COVID-19 Outcome Prediction Algorithm NCT05471011 | University of California, Los Angeles | — |
| Completed | "Long COVID-19" on the Human Brain NCT05433324 | Centre for Addiction and Mental Health | — |
| Completed | Virtual Physical Rehabilitation for Patients Living with Long COVID NCT05298878 | McGill University Health Centre/Research Institute of the McGill University Health Centre | N/A |
| Completed | Biomarkers of LONG COVID (LONG COVID_LCM) NCT05672602 | IRCCS Policlinico S. Donato | — |
| Unknown | Low-field Magnetic Resonance Imaging in Pediatric Post Covid-19 NCT05445531 | University of Erlangen-Nürnberg Medical School | N/A |
| Completed | Vagus Nerve Stimulation as Treatment for Long Covid NCT05608629 | Icahn School of Medicine at Mount Sinai | N/A |
| Recruiting | Cardiovascular Autonomic and Immune Mechanism of Post COVID-19 Tachycardia Syndrome NCT05421208 | Vanderbilt University Medical Center | N/A |
| Completed | Long COVID and Post-exertional Pulmonary Diffusion NCT05430503 | IRCCS Azienda Ospedaliera Universitaria San Martino - IST Istituto Nazionale per la Ricerca sul Cancro, Genoa, Italy | — |
| Completed | Symptom-based Rehabilitation Compared to Usual Care in Post-COVID - a Randomized Controlled Trial NCT05172206 | Schön Klinik Berchtesgadener Land | N/A |
| Unknown | Characterization of Long Covid Pain in Primary Care NCT05894642 | University of Valladolid | — |
| Unknown | Long COVID-19 Syndrome in Primary Care: A Novel Protocol of Exercise Intervention "CON-VIDA Clinical Trial" NCT05543408 | Universidad San Jorge | N/A |
| Completed | Uncontrolled Postviral Asthma and Persistent Symptoms After COVID-19 NCT05919004 | The Norwegian Sports Medicine Centre - Football Association, Oslo, Norway | — |
| Unknown | Home-based Exercise Program in Patients With the Post-COVID-19 Condition NCT05360563 | University of Sao Paulo | N/A |
| Completed | Pulmonary Rehabilitation for Long COVID (Post COVID-19 Condition) NCT05244044 | University Hospital, Antwerp | N/A |
| Completed | Feasibility of Cannabidiol for the Treatment of Long COVID NCT04997395 | Bod Australia | Phase 2 |
| Completed | Telerehabilitation for Post COVID-19 Condition NCT05973136 | Université de Sherbrooke | N/A |
| Active Not Recruiting | Long-term Symptomatic Follow-up of Patients with Long COVID Syndrome NCT06879535 | Hospital del Rio Hortega | — |
| Unknown | Long COVID-19 Fatigue and Obstructive Sleep Apnea NCT05290350 | Centro Hospitalar Universitario do Algarve | — |
| Completed | Study of Vascular Endothelial Glycocalyx and Ophthalmic Injury, Prospective Cohort of Patients With Prolonged NCT05235698 | Fondation Ophtalmologique Adolphe de Rothschild | — |
| Completed | Magnesium and Vitamin D Combination for Post-COVID Syndrome NCT05630339 | Coordinación de Investigación en Salud, Mexico | N/A |
| Recruiting | Post-Covid Condition Cohort: Evolution of Symptomatology, Patient Profile and Associated Prognostic Factors NCT05610436 | Central Hospital, Nancy, France | — |
| Active Not Recruiting | Skeletal Muscle in PASC and ME/CFS Patients NCT05225688 | Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA) | — |
| Completed | ASAP - Assisted Immediate Augmented Post-/Long-COVID Plan for Patients Infected With COVID-19 NCT05238415 | Prof. Dr. Sonia Lippke | N/A |
| Unknown | Understanding Patterns of Fatigue in Health and Disease NCT05622669 | University of Aberdeen | — |
| Completed | Personalized Computerized Training Program for Cognitive Dysfunction After COVID-19 NCT05571852 | Universidad Antonio de Nebrija | N/A |
| Completed | Group Psychotherapy in Long COVID NCT06726772 | Cantonal Hospital of St. Gallen | N/A |
| Unknown | Neurobiological Underpinnings of Neuropsychological Consequences in Long COVID NCT06279936 | Universiteit Antwerpen | — |
| Unknown | Effects of Inpatient Rehabilitation Measures in Long-COVID-19 Syndrome NCT05599906 | Paracelsus Harz Clinic Bad Suderode. | — |
| Completed | CORona (COVID-19) Follow Up Study: Epidemiology, Pathophysiology, Prediction, and Communication NCT05240742 | Maastricht University Medical Center | — |
| Completed | COVID-19 Sequelae: Treatment and Monitoring. A Dietary Supplement Based on Sea Urchin Eggs With Echinochroma A NCT05531019 | Fernando Saldarini | N/A |
| Completed | Sociodemographic, Clinical, Quality of Life and Health Care Conditions in COVID-19 Survivors. NCT05185674 | Javier Eslava | — |
| Unknown | Safety, Tolerability and Efficacy of S-1226 in Post-COVID-19 Subjects With Persistent Respiratory Symptoms. NCT04949386 | SolAeroMed Inc. | Phase 2 |
| Active Not Recruiting | Assessing the Efficacy of Sirolimus in Patients With COVID-19 Pneumonia for Prevention of Post-COVID Fibrosis NCT04948203 | University of Chicago | Phase 2 / Phase 3 |
| Terminated | A Six-Month Follow-Up Study of Participants With Coronavirus Disease 2019 (COVID-19) Previously Enrolled in a NCT05059080 | Hoffmann-La Roche | — |
| Completed | Cardiorespiratory Diagnostic Study NCT04939558 | TidalSense | — |
| Completed | Endothelial Dysfunction in Post-infection Fatigue Syndromes NCT06463106 | FH Joanneum Gesellschaft mbH | — |
| Completed | Biosound Therapy as a Treatment for Long COVID Patients NCT05848401 | Anxiety Relief Center | N/A |
| Completed | Effects of Sodium Pyruvate Nasal Spray in COVID-19 Long Haulers. NCT04871815 | Cellular Sciences, inc. | Phase 2 / Phase 3 |
| Completed | SingStrong: Strong Lungs Through Song - Long COVID-19 Study NCT04810065 | University of Limerick | N/A |
| Completed | Effect of Red Beetroot Juice Intake in Adults With Long COVID-19 NCT06535165 | Catholic University of the Sacred Heart | N/A |
| Recruiting | Institut de Recherche Cliniques de Montreal (IRCM) Post-COVID-19 (IPCO) Research Clinic NCT04736732 | Emilia Falcone, MD | — |
| Unknown | Consequences of COVID-19 Infection for Child Health and Wellbeing: Protocol for a Prospective, Observational, NCT05799508 | Fondazione Policlinico Universitario Agostino Gemelli IRCCS | — |
| Completed | Clinical and Haematological Phenotypes in Long COVID NCT04659889 | HCA International Limited | — |
| Active Not Recruiting | Rehabilitation and Return to Everyday Life for Patients With Long COVID NCT06544382 | Defactum, Central Denmark Region | — |
| Unknown | BIO 300 Oral Suspension in Previously Hospitalized Long COVID Patients NCT04482595 | Humanetics Corporation | Phase 2 |
| Unknown | Early and Late Complications of COVID-19 NCT05018052 | Michal Chudzik | — |
| Suspended | MUlti-nuclear MR Imaging Investigation of Respiratory Disease-associated CHanges in Lung Physiology NCT04872309 | Sheffield Teaching Hospitals NHS Foundation Trust | — |
| Available | Expanded Access Use of Human Umbilical Cord Blood (REGENECYTE) Infusion in Patients With Chronic Fatigue of Po NCT07332338 | StemCyte, Inc. | — |