Clinical trials
COVID-19 clinical trials
Below are recruiting covid-19 clinical trials, each written for real people, not researchers. We’re tracking 273 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- 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 - NCT06821100RecruitingPhase 1
Thymalfasin to Boost COVID-19 Vaccine Response in Older Adults
This trial tests whether a drug called thymalfasin (thymosin alpha 1) can help older adults (65+) get a stronger immune response from their COVID-19 booster shot. It may be especially helpful for those whose immune systems have weakened with age.
Houston, TexasAges 65–100 - NCT06821113Recruiting
COVID-19 prevention program for Latino day laborers
This trial tests a program adapted for Latino day laborers to help prevent COVID-19. It aims to see if the program works for people who look for work at street corners.
Houston, TexasAges 18 years+ - NCT06744660Recruiting
Testing a new COVID-19 test for people with symptoms
This study is testing a new, easy-to-use COVID-19 test called the Metrix COVID-19 Test. If you have a fever or other cold or flu-like symptoms today, you may help confirm if this test works well.
Birmingham, AlabamaAges 2 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+ - NCT06703034Recruiting
Studying the immune response in people who had severe or mild COVID-19
This study looks at how the body's immune system reacted to COVID-19 in people who had either severe or mild cases. The goal is to learn more about a specific part of the immune response (called IFN-I) to better understand the disease.
LyonAges 18 years+ - NCT06402318Recruiting
Quick breath test for COVID, flu, and RSV
This study tests a breathalyzer device that quickly detects COVID-19, flu, and RSV from your breath. If you are already being tested for these viruses, you may join to see if this new method works as well as the usual swab test.
Fort Sam Houston, TexasAges 18–89 - NCT05531773Recruiting
Study for ongoing symptoms after COVID-19
This trial studies people with mild to moderate COVID-19 symptoms to better understand and help “post-COVID” condition (ongoing effects after infection). You may be eligible if you’re an adult with a recent confirmed COVID-19 test and you agreed to take part.
DüsseldorfAges 18 years+ - NCT06086379Enrolling by invitation
Cognitive rehab therapy for COVID-related thinking problems in Veterans
This study tests a cognitive rehabilitation therapy designed to help Veterans who have memory and thinking problems after COVID-19. It aims to improve daily mental function and quality of life.
San Diego, CaliforniaAges 18 years+ - NCT06045338Recruiting
Mind-body program for long COVID symptoms
This trial tests a mind-body intervention to help people with ongoing long COVID symptoms like pain, fatigue, or brain fog. If you've had COVID-19 and have had symptoms at least 3 days a week for 3 months, this study might help.
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 - 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+ - NCT05890612Recruiting
Study of Paxlovid safety and effectiveness in high-risk COVID-19
This study observes people at higher risk for severe COVID-19 who take Paxlovid, to better understand how well it works and how safe it is in real-world use. It may help doctors confirm the best way to use Paxlovid and spot any side effects.
SeoulAges 19 years+ - NCT05855330RecruitingPhase 2
Arginine treatment for kids hospitalized with COVID-19
This Phase 2 trial tests whether replacing the body’s arginine (an amino acid) can improve outcomes for children and young adults hospitalized with COVID-19. It may help the immune response, but you must meet several safety criteria to join.
Atlanta, GeorgiaAges 3–21 - 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 - NCT05571735Recruiting
COVID vaccine immune response study in people with tuberculosis
This study measures how strongly your immune system responds to COVID-19 vaccines. It includes people with newly diagnosed tuberculosis and a healthier comparison group, aiming to understand vaccine immune effects and safety.
Mae Ramat, Changwat TakAges 18 years+ - NCT05504057Recruiting
Testing antihistamines and amantadine for COVID-19
This study looks at how ongoing antihistamines or amantadine treatment affects the course of COVID-19. If you already take one of these medicines regularly, the study may help understand whether it offers any benefit.
Terrassa, BarcelonaAges Any age - NCT05415267RecruitingPhase 3
Boosting COVID protection during long-term immune suppression
This study looks at how well a COVID-19 booster works in adults who need long-term medicines that lower immune response. It aims to see whether immunosuppressed people benefit from booster vaccination safely.
Blacktown, New South WalesAges 18 years+ - NCT05218083Recruiting
Mobile rehab program with interval exercise after COVID-19
This trial tests a coach-supported, phone-based rehabilitation program that includes high-intensity interval-style exercise for people recovering from COVID-19 after a hospital stay. It may help improve breathing, strength, and walking by providing structured exercise at home.
Birmingham, AlabamaAges 18 years+ - NCT05197621Recruiting
Study how COVID-19 affects pregnancy and newborn outcomes
This study looks at how COVID-19 and COVID vaccination during pregnancy may affect mothers and newborns. Your team will collect health information around delivery to understand what outcomes are most common.
Baltimore, MarylandAges 14–55 - NCT05164744Recruiting
MRI study of heart tissue changes after COVID-19
This study uses a heart MRI to look for leftover (healing) changes in heart tissue after COVID-19. It may help researchers better understand what ongoing heart effects can happen after infection.
Brooklyn, New YorkAges 18 years+ - NCT05041907RecruitingPhase 2
Testing an antiviral’s effects in early COVID-19
This trial looks at how well an antiviral works in the body when started early in people with COVID-19 symptoms. You may be able to join if you’re an otherwise healthy adult with confirmed infection and symptoms for less than 4 days.
Minas GeraisAges 18–60 - NCT04404062Recruiting
COVID-19 test study using blood and swab samples
This study checks whether different COVID-19 tests (a blood test and swab-based tests) can detect or confirm infection. If you join, you’ll follow the study steps so researchers can compare results and improve testing.
London, LondonAges 5–70 - NCT04357574Enrolling by invitation
Testing a radiation treatment decision system during COVID-19 changes
This trial looks at whether a computer system can help guide high-intensity radiation treatment decisions when care has been disrupted during COVID-19. It may help improve how treatment is planned and adjusted during times when patients’ situations change.
Durham, North CarolinaAges 18 years+
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Common questions
- Are there clinical trials for covid-19?
- Yes. Clin2 currently lists 273 recruiting covid-19 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-19 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-19 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.