The primary objectives of this study are to determine whether exercise training is an effective strategy for treatment of Long COVID and characterize the cardiorespiratory and autonomic physiology in these patients to precisely characterize mechanisms contributing to this syndrome.
View on ClinicalTrials.gov ↗Last updated 07 October 2026 from ClinicalTrials.gov. Trial statuses are refreshed automatically; check the registry record for the latest status and contact details.
All interventional trials in our ClinicalTrials.gov extract that list Exercise as an intervention, across Long COVID / PASC (3), Unspecified / Overlap (1), ME/CFS (1). 1 is currently open to enrolment and 2 have completed.
Intervention names are normalised from the registry's own arm labels, so the same compound can appear under a brand name, a generic name or a combination; check the full agent index for related entries.
Recruiting (1)
Completed (2)
Autonomic dysfunction has been observed in patients with fibromyalgia and is associated with symptoms and arrhythmia development in such patients.The investigators can analyze dysautonomia using heart rate recovery (HRR). Studies have reported that impaired HRR improves after exercise in fibromyalgia patients.
View on ClinicalTrials.gov ↗Exploring epigenetic mechanisms of Myalgic Encephalomyelitis / Chronic Fatigue Syndrome (ME/CFS) is crucial to understand the mechanisms underlying its pathophysiology. Three potential candidates have been selected (BDNF, COMT, and HDAC genes). DNA methylation in the promoter regions of those genes will be explored.
View on ClinicalTrials.gov ↗Withdrawn (1)
The COVID-19 pandemic severely impacted the medical system both directly but also through incomplete recovery from the virus in the form of post-acute sequelae of COVID-19 (PASC). PASC affects at least 9.6 million individuals as of May 2022 and continues to affect many more. PASC is a multisystem disorder often presenting with mental fog, dyspnea on exertion, and fatigue among other symptoms.
View on ClinicalTrials.gov ↗Unknown status (1)
This is a randomized controlled trial of the efficacy of an individualized, progressive, exercise program (strength, cardiovascular, and breathing exercises) in recovering people from the post-COVID-19 syndrome (i.e., patients who present symptoms \>12 weeks once the acute phase of the disease is over).
View on ClinicalTrials.gov ↗Frequently asked questions
How do I join a clinical trial?
Open the trial's ClinicalTrials.gov record (the "View on ClinicalTrials.gov" button), read the Eligibility Criteria and Contacts and Locations sections, and contact the study team listed there. Trials only enrol at the sites shown in the record, so check whether a site is near you or whether the study is remote/decentralised. Your own clinician can help you judge whether a trial is a sensible option and may need to provide medical records.
What do the trial phases mean?
Early Phase 1 / Phase 1 studies test safety and dosing in a small group. Phase 2 studies look for a signal of benefit in a larger group and keep checking safety. Phase 3 studies are large confirmatory trials designed to show whether a treatment works well enough for approval. Phase 4 studies follow approved treatments after they reach the market. "Phase not applicable" is used by the registry for behavioural, device, rehabilitation and other non-drug interventions.
Does the Open Source Medicine Foundation run these trials?
No. OSMF does not sponsor, run or recruit for any trial on this page. We compile public registry entries from ClinicalTrials.gov so patients and clinicians can find them in one place. For questions about a specific study, contact the sponsor or study team listed on its ClinicalTrials.gov record.
We summarise newly registered post-viral trials and notable results on the OSMF Substack.
Subscribe on SubstackOpen Source Medicine Foundation. Exercise clinical trials for Long COVID, ME/CFS and post-viral illness (5 trials, updated October 2026). Research Tracker, 07 October 2026.
https://research.opensourcemed.info/trials/by-agent/exercise.htmlUnderlying dataset (JSON, CC BY 4.0):
https://research.opensourcemed.info/data/clinical_trials/clinical_trials_current.json. Source records: ClinicalTrials.gov.Related: all agents · recruiting Long COVID trials · recruiting ME/CFS trials · open in trial finder.