| 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 | Outcomes From Hyperbaric Oxygen (HBO2) Treatment for Emerging Indications NCT07240649 | Jay C. Buckey Jr. | Phase 4 |
| Recruiting | Recovering From COVID-19 Lingering Symptoms Adaptive Integrative Medicine Trial - Effect of Hyperbaric Oxygen NCT06452095 | University Health Network, Toronto | N/A |
| Recruiting | Effects of Kneipp Hydrotherapy in Post-COVID-19 Patients NCT07110714 | Eggensberger OHG | N/A |
| Not Yet Recruiting | Mitochondrial Function in Peripheral Blood Mononuclear Cells, Muscle, and Skin of Long COVID Patients NCT07134673 | Universitair Ziekenhuis Brussel | — |
| Recruiting | Effect of Hi-OxSR for the Treatment of Post COVID Condition NCT06928506 | University Health Network, Toronto | N/A |
| Recruiting | Post COVID-19 Syndrome Treatment With Variable Pulse Transcranial Magnetic Stimulation NCT06865222 | Mayo Clinic | N/A |
| 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 |
| 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 |
| Not Yet Recruiting | Improving Health Status in COVID-19 Long-Hauler NCT06679218 | Universidad de Granada | N/A |
| Unknown | Treatment of Post-COVID-19 With Hyperbaric Oxygen Therapy: a Randomized, Controlled Trial NCT06267300 | Erasmus Medical Center | Phase 3 |
| Not Yet Recruiting | Evaluation of the Effectiveness of a Spa Treatment for People With Post-Covid 19 Conditions. NCT06570239 | Central Hospital, Nancy, France | N/A |
| Unknown | The Effectiveness of a Health Promotion Program for Older People With Post-Covid-19 Sarcopenia NCT06211686 | Mahidol University | N/A |
| Recruiting | Improving Post COVID-19 Syndrome With Hyperbaric Oxygen Treatments NCT06082518 | Sunnybrook Health Sciences Centre | N/A |
| Unknown | Post-COVID-19 Condition: Observational Study in Vietnam NCT06022211 | ANRS, Emerging Infectious Diseases | — |
| Unknown | Periodontal Health in Post COVID-19 Patients NCT05950230 | Ain Shams University | — |
| Completed | Pain Informed Movement Program in Patients With Post COVID-19 Condition NCT05475743 | Universidad de Granada | N/A |
| Recruiting | MR-spectroscopy in Post-covid Condition Prior to and Following a Yoga Breathing Intervention NCT05946512 | Medical University Innsbruck | N/A |
| Completed | Study to Evaluate the Efficacy and Safety of Ampligen in Patients With Post-COVID Conditions NCT05592418 | AIM ImmunoTech Inc. | Phase 2 |
| Active Not Recruiting | Pycnogenol® in Post-COVID-19 Condition NCT05890534 | University of Zurich | Phase 3 |
| Recruiting | Ventilatory and Perfusion Abnormalities in Individuals With Post-Acute Sequelae of SARS-CoV-2 Infection NCT05866952 | Tufts Medical Center | — |
| Completed | Sulfureous Water Therapy in Viral Respiratory Diseases NCT06294756 | University of Roma La Sapienza | N/A |
| Enrolling By Invitation | Effects of Individual Tailored Physical Exercise in Patients With POTS After COVID-19 - a Randomized Controlle NCT05877534 | Karolinska Institutet | N/A |
| Completed | Immunoadsorption Study Mainz in Adults With Post-COVID Syndrome NCT05841498 | University Medical Center Mainz | 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 |
| 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 | Exercise Intervention Using mHealth in Patients With Post-Acute COVID-19 Syndrome: a Randomized Clinical Trial NCT05725538 | University of Cadiz | N/A |
| Completed | Effect of Kinesio Tape Versus Diaphragmatic Breathing Exercise In Post COVID-19 NCT05770193 | Cairo University | N/A |
| Unknown | tDCS in Post-COVID Syndrome: Comparison of Two Targets NCT05753202 | Hospital San Carlos, Madrid | N/A |
| Unknown | Acupuncture for Post COVID-19 Fatigue NCT05749757 | Guang'anmen Hospital of China Academy of Chinese Medical Sciences | N/A |
| Unknown | Post COVID-19 Complications in Children NCT05745974 | Assiut University | — |
| Completed | Bright Light Therapy for Post-COVID-19 Fatigue NCT05677932 | Chinese University of Hong Kong | N/A |
| Completed | Effectiveness of Modified Diaphragmatic Training for Gastroesophageal Reflux Disease Post Covid-19 NCT05833243 | Indonesia University | N/A |
| Completed | Multidisciplinary Day-hospital Versus Waiting List Management of Post-COVID-19 Persistent Symptoms (ECHAP-COVI NCT05532904 | Assistance Publique - Hôpitaux de Paris | N/A |
| Completed | The COPE Study: Pilot Intervention to Improve Symptom Self-management and Coping in Adults With Post COVID-19 NCT05658536 | University of Washington | N/A |
| Unknown | Efficacy of the Unified Protocol for Transdiagnostic Treatment of Emotional Disorders (UP) in People With Post NCT05581277 | Instituto de Investigación Sanitaria Aragón | N/A |
| Completed | Dual Sympathetic Blocks for Patients Experiencing Sympathetically-Mediated Symptoms From Long COVID NCT05638620 | Jonathann Kuo, MD | Phase 1 |
| Completed | Pilot Open Label Use of the Hi-OXSR for the Treatment of Post COVID-19 Cognitive Dysfunction NCT06379620 | University Health Network, Toronto | Phase 1 |
| Unknown | All Eyes on PCS - Analysis of the Retinal Microvasculature in Patients With Post-COVID-19 Syndrome NCT05635552 | Technical University of Munich | — |
| Completed | Beneficial Effects of Natural Products on Management of Xerostomia NCT06217614 | British University In Egypt | N/A |
| Unknown | Genetic Risk Factors for Multi-system Inflammatory Syndrome in Children and Pediatric Post COVID Condition NCT05722717 | Leiden University Medical Center | — |
| Completed | Pulmonary Rehabilitation for Long COVID (Post COVID-19 Condition) NCT05244044 | University Hospital, Antwerp | N/A |
| Completed | Post-COVID-19 Patients With Trak Tool NCT06492551 | Trak Health Solutions S.L. | N/A |
| Unknown | Prospective Multidisciplinary Post-COVID-19 Registry Tyrol NCT05545332 | Medical University Innsbruck | — |
| Active Not Recruiting | Does a Technology Enabled Multi-disciplinary Team-based Care Model for the Management of Long COVID and Other NCT05167227 | Family Health Centers of San Diego | N/A |
| Completed | CORona (COVID-19) Follow Up Study: Epidemiology, Pathophysiology, Prediction, and Communication NCT05240742 | Maastricht University Medical Center | — |
| Completed | Vortioxetine for Post-COVID-19 Condition NCT05047952 | Brain and Cognition Discovery Foundation | Phase 2 |
| Completed | Safety and Efficacy of Hyperbaric Oxygen Therapy for Long COVID Syndrome NCT04842448 | Karolinska University Hospital | Phase 2 |
| Unknown | Functional Ability, Symptoms and Quality of Life in Patients With Post Covid-19 Condition NCT05699512 | Helsinki University Central Hospital | — |
| Completed | Effect of Pulmonary Rehabilitation Program on Post Hospitalization Severe COVID- 19 Patients NCT05476835 | Fayoum University Hospital | N/A |
| Enrolling By Invitation | Internet Delivered Cognitive Rehabilitation for Mild Cognitive Impairments NCT06973018 | Aniko Bartfai | N/A |
| Unknown | Cognitive Impairment and Fatigue After Mild to Moderate COVID-19 NCT06042530 | Danderyd Hospital | — |
| Available | Expanded Access Use of Human Umbilical Cord Blood (REGENECYTE) Infusion in Patients With Chronic Fatigue of Po NCT07332338 | StemCyte, Inc. | — |