Clinical trials
Long COVID Syndrome clinical trials
Below are recruiting long covid syndrome clinical trials, each written for real people, not researchers. We’re tracking 49 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT07312409Recruiting
Taurine for long COVID vascular health
This study tests whether taking taurine supplements can improve blood vessel function and help with dizziness or fainting caused by long COVID.
Toronto, OntarioAges 18–65 - NCT07316127RecruitingPhase 2
Blood filtering for autoimmune long COVID
This trial tests if filtering certain antibodies from the blood can help people with long COVID who experience post-exertional malaise (PEM) and reduced function. It aims to see if this treatment reduces symptoms and improves daily life.
AmsterdamAges 18–65 - NCT07627815RecruitingPhase 2
Safety and Efficacy of PNMR for Long COVID
This study tests whether PNMR (a supplement product) can safely reduce symptoms of long COVID—the lingering fatigue, brain fog, and other problems that some people experience months after COVID infection. You'll take the study product, follow diet and exercise guidelines, and complete questionnaires and a walking test.
Brampton, OntarioAges 19 years+ - NCT07661862Recruiting
Managing heart and lung symptoms after COVID-19
This trial tests a program to help people with ongoing fatigue, shortness of breath, or chest pain after COVID-19. It uses a personalized plan to improve your daily function and heart health.
Hobart, TasmaniaAges 40 years+ - NCT06560554Enrolling by invitation
Fermented diet for long COVID microbiome health
This study tests whether eating fermented foods (like yogurt, kimchi, or sauerkraut) can improve gut health and ease symptoms in people with long COVID. You'll log your food on your phone and follow a fermented diet for a period of time.
Rochester, MinnesotaAges 18 years+ - NCT06980636RecruitingPhase 4
Shengmai liquid for long covid fatigue trial
This trial tests if a traditional Chinese medicine, Shengmai Liquid, can help reduce fatigue in people with long COVID. It is for adults aged 18 to 75 who feel tired for a long time after a COVID infection.
Beijing, ChinaAges 18–75 - 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+ - 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+ - NCT07108036RecruitingPhase 2
Testing Anktiva for Long COVID Symptoms
This trial tests a medicine called Anktiva to see if it can help people with Long COVID. It's for adults who had a confirmed COVID-19 infection and now have lasting symptoms like fatigue, brain fog, or trouble breathing.
San Francisco, CaliforniaAges 18–70 - 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+ - 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 - NCT04444128Recruiting
Testing heart risk assessment using MRI T1 mapping
This study checks whether an MRI heart scan measure called “T1 mapping” can improve how doctors estimate heart disease risk in everyday people. You may join if you’re an adult and can have a contrast-enhanced heart MRI safely.
Frankfurt am Main, HesseAges 18 years+ - NCT07074158Enrolling by invitation
Looking for long COVID clues in blood
This study compares the blood of people with ongoing long COVID symptoms to healthy people, to look for differences in immune signals and gut bacteria. It could help find better ways to diagnose or treat long COVID.
Palo Alto, CaliforniaAges 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+ - NCT06522750Recruiting
Periodic fasting for long COVID in adults
This study tests whether periodic fasting can help adults with long COVID. You may qualify if you are 18-64, have had COVID symptoms for at least 12 weeks, have a normal weight and low iron stores.
EttelbruckAges 18–64 - NCT05851859Recruiting
Breathing training for long COVID symptoms
This study tests whether a structured breathing control technique can improve symptoms of long COVID. It may help by training how you breathe, but you must meet specific health and medication criteria to join.
Saint-DenisAges 18 years+ - NCT07400848Recruiting
Symptoms and recovery after COVID-19 vaccine
This study looks at people who developed new, long-lasting symptoms after a COVID-19 vaccine. It aims to understand their symptoms, do lab tests, and see how they recover over time.
BernAges 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+ - 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+ - NCT06933173Recruiting
Mind-body therapy for Long COVID and ME/CFS
This trial tests whether a specific mind-body program can help people with Long COVID or ME/CFS feel better. It compares the program to standard care to see if it improves symptoms like fatigue and brain fog.
Calgary, AlbertaAges 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+ - NCT05787379Recruiting
Care program for Veterans with long-lasting COVID symptoms
This trial tests a care approach for Veterans who have long-COVID—aiming to improve symptoms and follow-up care through participating VA clinicians. You may be included if you are a Veteran with long-COVID and can be seen by a participating clinician soon, unless you had severe COVID requiring ICU care.
East Orange, New JerseyAges Any age - NCT07224490RecruitingPhase 1
Kisspeptin test for brain function after COVID-19
This study tests how the brain's reproductive hormone system works after a COVID-19 infection using a substance called kisspeptin. It may help explain symptoms like changes in periods or hormone levels in people with long COVID.
Boston, MassachusettsAges 18–60 - NCT06850350Recruiting
Long COVID and Thinking & Walking
This study looks at how Long COVID affects thinking and movement skills. If you had COVID-19 more than 3 months ago and could walk before you got sick, you may be able to help researchers understand these lasting symptoms.
Chicago, IllinoisAges 18 years+
Hear when a new Long COVID Syndrome trial opens
We’ll email you when one opens — at most once a week, no account needed, unsubscribe anytime.
Common questions
- Are there clinical trials for long covid syndrome?
- Yes. Clin2 currently lists 49 recruiting long covid 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 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 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.