| Not Yet Recruiting | Understanding the Long-term Impact of COVID-19 in Adults NCT07498504 | NYU Langone Health | — |
| Recruiting | Effect of 2-HOBA in Persistent Immune Activation in Long COVID POTS NCT07189936 | Vanderbilt University Medical Center | Phase 2 |
| Not Yet Recruiting | Telerehabilitation of Balance Clinical and Economic Decision Support System NCT06534164 | University College, London | N/A |
| Unknown | Treatment of Post-COVID-19 With Hyperbaric Oxygen Therapy: a Randomized, Controlled Trial NCT06267300 | Erasmus Medical Center | Phase 3 |
| Active Not Recruiting | RECOVER-ENERGIZE Platform Protocol_Appendix A (Exercise Intolerance) NCT06404060 | Duke University | N/A |
| Completed | RECOVER-ENERGIZE Platform Protocol NCT06404047 | Duke University | N/A |
| Completed | RECOVER-ENERGIZE Platform Protocol_Appendix B (Structured Pacing (PEM)) NCT06404073 | Duke University | N/A |
| Completed | Combined Pulmonary Rehabilitation and PMR for Long-Term COVID-19 Symptoms: A RCT NCT06492577 | Spitalul Clinic de Boli Infecțioase și Pneumoftiziologie Dr. Victor Babeș Timișoara | N/A |
| Recruiting | Long-Covid-19 Alleviation Through Learning Mindfulness Study NCT07140094 | Columbia University | N/A |
| Completed | RECOVER-AUTONOMIC: Platform Protocol, Appendix B (Ivabradine) NCT06305806 | Kanecia Obie Zimmerman | Phase 2 |
| Completed | RECOVER-AUTONOMIC Platform Protocol NCT06305780 | Kanecia Obie Zimmerman | Phase 2 |
| Recruiting | Electro-acupuncture for Long Covid Neuropsychiatric Symptoms NCT05890508 | Hong Kong Baptist University | N/A |
| 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 | Symptom Tracking in Long COVID Patients Using Formula C™ Sublingual Drops NCT06163690 | Endourage, LLC | — |
| Unknown | IMMUNERECOV CONTRIBUTES TO IMPROVEMENT OF RESPIRATORY AND IMMUNOLOGICAL RESPONSE IN POST-COVID-19 PATIENTS. NCT06166030 | Federal University of São Paulo | Phase 3 |
| Recruiting | The Long COVID-19 Wearable Device Study NCT05741112 | Scripps Translational Science Institute | N/A |
| Completed | Evaluating a Comprehensive Multimodal Outpatient Rehabilitation Program for PASC Program to Improve Functionin NCT06156202 | University of Pennsylvania | N/A |
| Unknown | Diaphragm Dysfunction After COVID-19 as Determined by Dynamic Chest Radiography NCT06175455 | Nanfang Hospital, Southern Medical University | — |
| Unknown | Chronic-disease Self-management Program in Patients Living With Long-COVID in Puerto Rico NCT06208696 | University of Puerto Rico | N/A |
| Completed | Effectiveness of Testofen Compared to Placebo on Long COVID Symptoms NCT05795816 | RDC Clinical Pty Ltd | Phase 3 |
| Completed | Restoring Energy With Sub-symptom Threshold Optimized Rehabilitation Exercise for Long COVID NCT06172803 | Columbia University | N/A |
| Unknown | Non-pharmacological and TCM-based Treatment for Long COVID Symptoms NCT06042777 | The Hong Kong Polytechnic University | N/A |
| 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 | Effects of Cacao Flavonoids in Long COVID-19 Patients (FLALOC) NCT06064838 | Guillermo Ceballos Reyes | N/A |
| Recruiting | Acupuncture for Post COVID-19 Condition (Long COVID) Neuropsychiatric Symptoms NCT06633666 | Hong Kong Baptist University | N/A |
| Completed | RECOVER-VITAL: Platform Protocol to Measure the Effects of Antiviral Therapies on Long COVID Symptoms NCT05595369 | Kanecia Obie Zimmerman | Phase 2 |
| Completed | ImPROving Quality of LIFe in the Long COVID Patient NCT05823896 | Karolinska Institutet | Phase 2 |
| 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 |
| Completed | Autonomic Nervous System Affection Due to Post Covid Syndrome NCT05502094 | Bahçeşehir University | — |
| Active Not Recruiting | Cognitive Rehabilitation for People With Cognitive Covid19 NCT05731570 | University College, London | N/A |
| Active Not Recruiting | Quality of Life After Hyperbaric Oxygen Therapy in Post-COVID Patients NCT06159309 | Rutger Lalieu | — |
| Completed | Dual Sympathetic Blocks for Patients Experiencing Sympathetically-Mediated Symptoms From Long COVID NCT05638620 | Jonathann Kuo, MD | Phase 1 |
| Completed | Diet and Fasting for Long COVID NCT06214455 | Pacific Northwest University of Health Sciences | N/A |
| Unknown | All Eyes on PCS - Analysis of the Retinal Microvasculature in Patients With Post-COVID-19 Syndrome NCT05635552 | Technical University of Munich | — |
| Completed | Narrative Intervention for Long COVID-19 (NICO) NCT06091293 | University of Colorado, Denver | N/A |
| Completed | Stellate Ganglion Block to Treat Long COVID 19 Case Series NCT05812209 | Metamorphosis LTD | — |
| Recruiting | Clinical Characteristics and Long Term Impact on Pediatric COVID-19 in Taiwan NCT05582512 | National Taiwan University Hospital | — |
| Withdrawn | Long Term Outcomes in COVID-19 Patients Recruited in the CORIST Project NCT04907890 | Neuromed IRCCS | — |
| Unknown | Long-term Effects of SARS-CoV-2 on the Central Nervous System and One-year Follow-up of "Long COVID-19" Patien NCT05492292 | Brugmann University Hospital | N/A |
| Unknown | High-definition Transcranial Direct Current Stimulation and Chlorella Pyrenoidosa to Reduce Cardiovascular Ris NCT06255600 | Federal University of Paraíba | N/A |