Clinical trials
COVID clinical trials
Below are recruiting covid clinical trials, each written for real people, not researchers. We’re tracking 337 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT07523113Recruiting
Brain Fog Treatment for ME/CFS Using Cognitive Training
This study tests whether a computerized cognitive training program combined with a mild electrical nerve stimulation device (worn on the ear) can help improve thinking and memory problems in people with ME/CFS. The goal is to see if this approach helps with brain fog and daily functioning.
Birmingham, AlabamaAges 18 years+ - NCT05943743Recruiting
Study e-learning hiccups among medical students in Pakistan
This study looks at the challenges (“hiccups and obstacles”) medical students face with e-learning. If you are an undergraduate medical student in Pakistan, you may be invited because the study focuses on your learning experience.
Karachi, SindhAges 18–25 - NCT06766279Recruiting
OMT for smell loss after COVID-19
This trial tests if osteopathic manipulative treatment (OMT) can help people regain their sense of smell after COVID-19. OMT is a hands-on therapy used by osteopathic doctors to improve body function.
Las Cruces, New MexicoAges 18 years+ - NCT05778006Recruiting
Registry for people with ME/CFS
This study is a registry, meaning it collects information from people who have ME/CFS. It helps researchers better understand ME/CFS and may guide future studies that could improve care.
Munich, BavariaAges birth+ - NCT05855421Recruiting
Ear acupuncture sessions for moderate depression during COVID
This trial tests whether auricular (ear) acupuncture can safely improve symptoms of moderate depression during the COVID period. You may be able to join if you’re an adult with moderate depression and can attend the study sessions.
Palhoça, Santa CatarinaAges 18–50 - NCT07468604RecruitingPhase 4
Nerve block for long COVID symptoms
This study tests a procedure called a cervicothoracic sympathetic block (a nerve block in the neck) to see if it helps with long-term symptoms after COVID-19, like dizziness, sweating, or stomach problems. It's for people whose symptoms have lasted at least 3 months and who have not tried this treatment before.
Toronto, OntarioAges 18 years+ - NCT05938101Recruiting
Pain clinic study on adult chronic pain
This study focuses on adult people with ongoing (chronic) pain. It’s looking at experiences with pain clinic staff during the time around COVID.
Surrey, British ColumbiaAges 20–99 - NCT04510025Recruiting
MRI study of whole-body effects of moderate to severe COVID
This study looks at how COVID-19 affects multiple organs in the body, using MRI scans and related measurements. It may help researchers better understand who is at risk for longer-lasting or widespread effects after COVID.
OxfordAges 18–100 - NCT07397455RecruitingPhase 1
COVID-19 Omicron Human Challenge Study
This study is a 'human challenge' trial where healthy volunteers who have been vaccinated and have low antibody levels are deliberately exposed to a newer Omicron variant of COVID-19. The goal is to learn how the virus spreads and how to test treatments or vaccines.
LondonAges 18–50 - NCT05623007Recruiting
Diet and gut bacteria study for vaccinated teens with COVID
This trial tests whether changing diet can shift gut bacteria in overweight or obese teens after COVID-19 vaccination. The goal is to see if dietary changes can affect health markers related to the gut and immune system.
Jakarta Pusat, DKI JakartaAges 12–17 - NCT05384509Recruiting
Tracking antibody levels in cancer patients during COVID vaccines
This study measures COVID “neutralizing” antibodies over time in people with cancer who are on different kinds of cancer treatments. It aims to understand how vaccination and treatment type affect immune protection in cancer patients.
New Taipei CityAges 20 years+ - NCT07352254Recruiting
At-home medical care for housebound ME/CFS patients
This study is testing a way to improve medical care for people with ME/CFS (including post-COVID ME/CFS) who are mostly homebound. The goal is to see if bringing healthcare to your home helps you better manage your condition.
HanoverAges 18–69 - NCT05190718Recruiting
Pharyngeal electrical stimulation for swallowing trouble after brain injury
This trial tests a non-drug therapy that uses gentle electrical stimulation to help people swallow safely when swallowing is affected by certain brain or nerve conditions. If you qualify, you may receive this approach to improve swallowing and reduce choking risk.
Tulln, Low AustriaAges 18 years+ - NCT07280572Enrolling by invitationPhase 3
Platform trial of treatments for long COVID
This trial tests different treatments for long COVID (PCC) symptoms like fatigue and brain fog that started after a COVID infection. It aims to find which treatments help people recover.
UtrechtAges 18 years+ - NCT07278388Recruiting
Fatigue and brain fog in long COVID: a brain study
This trial uses brain scans to understand why people with long COVID feel very tired or have trouble thinking clearly. It could help find new treatments for these symptoms.
Baltimore, MarylandAges 18–75 - NCT07262450Recruiting
Seawater spray for stuffy nose and sinus symptoms
This trial tests whether a seawater nasal spray can relieve nasal congestion, runny nose, and other sinus symptoms in people with colds, allergies, or after nose surgery. You will use the spray as directed and answer online questionnaires for up to 3 months.
BordeauxAges 2 weeks+ - NCT04606732Recruiting
Tracking heart risk changes after COVID-19 hospitalization
This study looks at how COVID-19 affects heart health over time in people who were hospitalized. Your results may help doctors predict prognosis and understand who is at higher heart risk after recovery.
BolognaAges 18 years+ - NCT06897553Recruiting
ACT for Better Mental Health with Neurologic Illness
This study tests a type of talk therapy (ACT) to help people with neurological conditions like Parkinson’s, MS, or epilepsy feel better emotionally. It's for those who are struggling with depression, anxiety, or stress and are ready to work on their mental health.
BielefeldAges 18 years+ - 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 - NCT05792852Recruiting
Help for disabled people facing social participation challenges
This study aims to improve how supported people with disabilities from underrepresented groups can take part in social activities after COVID. You may be invited if you have trouble with social participation and can communicate your interest.
Chicago, IllinoisAges 18 years+ - NCT04666246Recruiting
Studying breathing effort in people with COVID-19 breathing failure
This study looks at how hard people with COVID-19 are working to breathe when they have serious breathing trouble but are not yet fully on a breathing machine. The results may help doctors better understand breathing support needs and improve care.
ModenaAges 18–80 - NCT07149428Recruiting
Deep study of smell loss causes using brain scans
This study uses brain imaging and electrical recordings to understand the brain's role in smell loss from any cause—like COVID, sinus problems, or chemotherapy. You may be eligible if you have any degree of smell loss lasting under a year.
Bethesda, MarylandAges 18–99 - NCT07147517Recruiting
Tracking respiratory viruses in your community and home
This study tracks how respiratory viruses spread in the community and within households. It involves testing and collecting samples from people who are sick or healthy, to help better understand and prevent outbreaks.
La Jolla, CaliforniaAges Any age - NCT05858502Recruiting
Study immune response to COVID-19 and improve testing
This study looks at how the immune system in the body responds to different COVID-19 virus variants. It may help improve how COVID-19 is diagnosed by comparing people who are currently infected and those who are not.
ParisAges 18–65
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Common questions
- Are there clinical trials for covid?
- Yes. Clin2 currently lists 337 recruiting covid 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 covid 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 covid 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.