Clinical trials
Long COVID-19 Syndrome clinical trials
Below are recruiting long covid-19 syndrome clinical trials, each written for real people, not researchers. We’re tracking 48 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT07781501Recruiting
Study of long-term effects of covid-19
This study looks at the long-term effects of COVID-19, sometimes called Long COVID. By studying saliva and health info, researchers hope to understand why some people have lasting symptoms.
Chapel Hill, North CarolinaAges 18–75 - NCT05787327RecruitingPhase 2
Chinese Herbal Medicine for COVID-19
This trial tests a combination of two traditional Chinese herbal formulas (Yinqiaosan and Maxingganshitang) to see if they can help people with mild to moderate COVID-19 recover faster. It's for adults who have had symptoms for no more than 3 days and have been diagnosed with a specific Chinese medicine pattern.
Hong KongAges 18–65 - NCT04806620Recruiting
Online app study for brain inflammation lifestyle data
This study uses a digital platform (app/website) to collect lifestyle and symptom information to better understand brain inflammation. You may qualify if you have certain conditions like Long COVID, migraines, autoimmune disease, inflammatory gut issues, mood disorders, or if you are a healthy comparison person.
Delafield, WisconsinAges 2 years+ - NCT04978571Recruiting
Electrical nerve stimulation for long-lasting concussion symptoms
This study tests whether a device that delivers gentle electrical signals to nerves through the skin can help children and teens with concussion symptoms that have lasted at least 3 months. You may be asked to attend clinic visits for the nerve stimulation setup if you meet the safety and scheduling requirements.
Orange, CaliforniaAges 11–18 - NCT05268523Recruiting
Online self-management program for long COVID symptoms
This trial tests an online self-management program to help people cope with long COVID symptoms in everyday life. It may help if you’re struggling with ongoing symptoms like mood changes, memory/thinking issues, or physical problems after COVID.
Toronto, OntarioAges 18 years+ - NCT05566392Recruiting
Studying long-term recovery in children after COVID-19
This study looks at how long “long COVID” affects children over time. It may help doctors better understand what symptoms last and what support could improve recovery.
TaipeiAges 6–18 - NCT05582512Recruiting
Study of long-term effects in children after COVID-19
This study looks at what long-term health effects children may have after getting COVID-19, and how those effects change over time. You may be asked to share health information and possibly complete a scan that can’t be done if certain metal is present.
Taipei, Chung Cheng DistrictAges Up to 18 years - NCT05610436Recruiting
Long COVID patients: tracking symptoms and outcomes over time
This study follows people who have ongoing symptoms after COVID (“post-Covid condition”) to better understand how symptoms change and what factors affect recovery. It may help improve care for patients seen at a Long COVID support clinic.
Vandœuvre-lès-Nancy, Grand EstAges 18 years+ - NCT05650905Recruiting
Eye and blood-vessel function study after COVID-19
This study measures how well the nerves in your retina and the tiny blood vessels in your eye “couple” (work together) after COVID-19. It may help researchers understand eye-related effects of COVID-19 and long COVID, and how these processes change over time.
Vienna, State of ViennaAges 18 years+ - NCT05741112Recruiting
Long COVID wearable study to track symptoms and help daily management
This study uses a wearable device to track symptoms and patterns in people with Long COVID, ME/CFS, and/or POTS. The goal is to see how wearable feedback and tracking tools may help you manage your symptoms.
La Jolla, CaliforniaAges 18 years+ - NCT05926505RecruitingPhase 2/Phase 3
Anakinra for lingering symptoms after COVID-19
This Phase 2/3 trial studies whether anakinra can improve ongoing (post-acute) COVID-19 symptoms lasting for more than two months. It mainly looks for better safety and symptom improvement in people with specific inflammation and lung-related findings.
JenaAges 18 years+ - NCT05931497Recruiting
Sauna heat treatment for long COVID fatigue
This trial tests whether regular sauna sessions using infrared heat can reduce fatigue from long COVID. You may be eligible if you have ongoing fatigue after a confirmed or strongly suspected COVID infection and can safely spend time lying in a sauna.
Boston, MassachusettsAges 18–65 - NCT05977179Recruiting
Diet program for long-COVID fatigue and poor diet quality
This study tests whether improving diet quality can reduce fatigue and symptoms in people with long-COVID (post-acute COVID-19 syndrome). It may help if your diet quality is currently low and your fatigue is moderate to severe.
Baltimore, MarylandAges 50–94 - NCT06095297Recruiting
Cognitive rehab for brain fog from long COVID
This study tests a computer-based cognitive training program combined with a gentle nerve stimulation device to see if it can improve brain fog and daily functioning in people with long COVID. If you're struggling with thinking, memory, or concentration after COVID, this might help.
Birmingham, AlabamaAges 18 years+ - NCT06156176Recruiting
Exercise for COVID-19 fatigue: a feasibility study
This study tests whether a personalized exercise program can help reduce fatigue after a COVID-19 infection. You'll work with a coach over video calls to see if gentle activity can improve your energy levels.
London, OntarioAges 18 years+ - NCT06456502Recruiting
Non-invasive brain stimulation for long COVID symptoms
This trial tests whether a gentle, non-invasive brain stimulation device can help relieve long COVID symptoms. It involves wearing special gloves and socks that deliver mild electrical pulses to improve how you feel.
Alcorcón, MadridAges 18 years+ - NCT06492798RecruitingPhase 1/Phase 2
Stem cells for Long COVID: a safety and effectiveness study
This study tests whether a single infusion of mesenchymal stem cells can help with Long COVID symptoms—without causing serious side effects. It’s for people who are still struggling with COVID-related health problems months after their initial infection.
ShanghaiAges 18–70 - NCT06511050RecruitingPhase 1/Phase 2
Testing Lumbrokinase for Long COVID, Lyme, and Chronic Fatigue
This trial tests a supplement called Lumbrokinase (derived from earthworms) to see if it helps reduce symptoms in people with Long COVID, post-treatment Lyme disease syndrome, or ME/CFS. It may benefit those whose daily life is significantly affected by these conditions.
New York, New YorkAges 18 years+ - NCT06511063RecruitingPhase 2
Antiviral trial for treating long covid symptoms
This study tests whether antiviral drugs (Truvada and Selzentry) can help people with long COVID. You may qualify if you have had long COVID symptoms for at least 6 months, including fatigue and post-exertional malaise.
New York, New YorkAges 18 years+ - NCT06528171Recruiting
Long COVID immunity and imaging study
This trial studies people who had COVID-19 to understand why some develop long-term symptoms while others recover fully. It aims to find links between the immune system and brain changes using imaging.
NiceAges 18 years+ - NCT06590324RecruitingPhase 2/Phase 3
Study of Apabetalone for long COVID
This trial tests an experimental drug called Apabetalone for people with long COVID. You may be eligible if you have type 2 diabetes, take or are willing to take dapagliflozin, and have had long COVID symptoms for at least 2 months after your COVID infection.
AmmanAges 18 years+ - NCT06631287RecruitingPhase 3
Testing baricitinib for persistent long COVID symptoms
This trial tests whether the anti-inflammatory drug baricitinib can improve persistent long COVID symptoms like brain fog, fatigue, and shortness of breath. You may qualify if you had COVID-19 at least 6 months ago and still have bothersome symptoms that affect your daily life.
Tucson, ArizonaAges 18 years+ - NCT06864156Recruiting
Molecules and vitamin levels in long COVID with brain fog
This study looks at certain molecules (called microRNAs) and vitamin B12 levels in people who have ongoing brain-related symptoms like depression, anxiety, or fatigue after a COVID-19 infection. It may help understand why some people have long-lasting symptoms and could lead to better treatments.
Mexico City, Mexico CityAges 18–65 - NCT06871293Recruiting
Long Covid recovery: rehab with coaching
This study tests a program of rehab exercises and memory/thinking activities, along with coaching messages, to help people with Long Covid feel better and function in daily life. You may qualify if you had Covid, have high blood pressure or diabetes, and still have symptoms like fatigue or trouble thinking for at least 4 weeks.
Bogotá, Bogotá DCAges 18–80
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Common questions
- Are there clinical trials for long covid-19 syndrome?
- Yes. Clin2 currently lists 48 recruiting long covid-19 syndrome studies from the U.S. registry, each rewritten for real people, not researchers, so you can see what it’s testing and who it’s for.
- How do I know if I qualify for a long covid-19 syndrome trial?
- Each study lists its eligibility criteria — rules about age, diagnosis, and prior treatments. On every Clin2 trial page we explain these in words written for real people and offer a short, optional pre-screen for a fit read. The study team makes the final decision.
- Does it cost anything to join a long covid-19 syndrome trial?
- Using Clin2 is always free. Many trials cover the cost of the study treatment and related visits; some reimburse travel. The study team explains exactly what’s covered before you decide.
Related conditions
Clin2 helps you find and understand clinical trials and does not provide medical advice. Study data comes from ClinicalTrials.gov. Talk with your doctor about whether a specific trial is right for you.