Clinical trials
Feasibility clinical trials
Below are recruiting feasibility clinical trials, each written for real people, not researchers. We’re tracking 808 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT05384769Recruiting
Blood test for early lung cancer screening in high-risk people
This study checks whether a blood test (a liquid biopsy) can be used along with standard lung cancer screening to find lung cancer early in people at higher risk. It may help see if the blood test is practical and useful for screening—without needing symptoms.
Duarte, CaliforniaAges 50–80 - NCT05391217Recruiting
Remote activity and symptom surveys for transgender cancer survivors
This study tests whether it’s practical to track daily activity with a Fitbit and collect symptom/quality-of-life answers (surveys and possibly interviews) by phone or computer. It may help improve how care teams monitor well-being for transgender people who have had cancer or are at risk.
Los Angeles, CaliforniaAges 18 years+ - NCT05423275Recruiting
Light treatment to help you stop antidepressants safely
This study tests whether a “light and ion” treatment can help people with major depression (MDD) who are doing well on antidepressants safely reduce or stop them. You must be in remission and be willing to discontinue for reasons like side effects or personal preference.
Vancouver, British ColumbiaAges 19–65 - NCT05427435Recruiting
Testing alcohol treatment of a heart vein during atrial fibrillation ablation
This study tests whether applying a small amount of alcohol to a specific heart vein (“vein of Marshall”) is safe and feasible during a standard atrial fibrillation (AF) ablation. It may help improve AF treatment, but the goal here is mainly to see if the approach can be done safely in the right patients.
PessacAges 18 years+ - NCT05434104Recruiting
Trial tests vaginal lactoferrin instead of medicines for BV or thrush
This study checks whether using lactoferrin vaginal pessaries can work for bacterial vaginosis (BV) or thrush, compared with standard antibiotic or antifungal tablets. It’s a feasibility study, meaning the main goal is to see if the approach and home sample collection are practical.
LondonAges 16–50 - NCT05434507Recruiting
Clip procedure for leaking tricuspid valve in high-risk patients
This trial studies whether a minimally invasive “clip” procedure can safely improve tricuspid valve leakage (a heart valve that doesn’t close tightly). It focuses on older adults who are considered too high-risk for open-heart surgery and still have enough heart pumping strength to benefit.
Shanghai, Shanghai MunicipalityAges 60–90 - NCT05452720Recruiting
Testing a new pulmonary valve replacement in children
This study tests an early, first-use version of a new pulmonary valve device for children whose own valve is not working well. It may help improve blood flow from the heart to the lungs and aims to learn how safe and effective the valve is over time.
Peoria, IllinoisAges birth–22 years - NCT05491538Recruiting
Work skills training for Veterans living with serious mental illness
This study tests whether a social-skills training program designed for work goals is doable and helpful for Veterans with serious mental illness. It focuses on improving work-related coping and interactions while you receive supported services through the VA.
Minneapolis, MinnesotaAges 18 years+ - NCT05530538Recruiting
Phone app program to help teens manage weight
This study tests a weight-management app (the BrainWeighve app) for teens. It looks at whether the app is workable and helpful for teens who are motivated to change weight habits.
Los Angeles, CaliforniaAges 14–21 - NCT05566249Recruiting
Safety study of ArtiSential during rectal cancer surgery
This trial checks whether a tool called ArtiSential can be used safely and practically during planned rectal cancer operations. It may help the surgical team prepare and perform the operation more smoothly, but the main goal is safety and feasibility.
SeoulAges 18–80 - NCT05574296RecruitingPhase 1
Test hydrogen gas for children needing emergency heart resuscitation
This early safety study tests whether “hydrogen” can be given to children during emergency heart resuscitation that isn’t improving with standard efforts. It’s meant to see if the treatment is safe and feasible for a very specific, life-threatening situation.
Washington D.C., District of ColumbiaAges Any age - NCT05635344RecruitingPhase 2
Pembrolizumab before second procedure for persistent molar pregnancy cancer
This study looks at giving pembrolizumab (a type of immune treatment) before a second evacuation procedure in people with persistent or returning molar pregnancy cancer. The goal is to see if this approach is safe and feasible, and whether it may help control the disease.
LondonAges 18 years+ - NCT05642884Recruiting
Pre-surgery program for older adults getting stem cell transplant
This study checks whether a “pre-surgery” health coaching program is practical and safe for older people with multiple myeloma who are scheduled for an autologous stem cell transplant. It may help patients prepare better for transplant recovery, and the study will see if the plan can be carried out smoothly.
Birmingham, AlabamaAges 60 years+ - NCT05642832Recruiting
Test a breathing-device method to reduce breathing effort
This trial checks whether a special “through-flow” system can safely reduce how hard your body has to breathe when you are on a breathing machine. It is mainly a feasibility study, meaning the focus is on whether the approach can be done safely and effectively.
Toronto, OntarioAges 18 years+ - NCT05648253Recruiting
Hyivy device after pelvic radiation for vaginal health
This study checks whether a special vaginal device (Hyivy) is safe and workable after pelvic radiation for certain cancers. You may be asked to use it for 12 weeks to help with vaginal changes after treatment, and you would visit the study team regularly.
Kitchener, OntarioAges 18 years+ - NCT05648019RecruitingPhase 2
CD19 CAR T-cell therapy for tough B-cell blood cancers
This Phase 2 study tests a one-time CAR T-cell treatment aimed at CD19, a target found on many B-cell leukemias and lymphomas. It’s for people whose disease has come back or hasn’t responded to prior treatments, or who can’t have a stem cell transplant.
SingaporeAges birth–70 years - NCT05657743Recruiting
Radiation seeds study for advanced pancreatic cancer safety
This trial tests a radiation treatment that places tiny radioactive seeds directly into the tumor to treat advanced pancreatic cancer. It mainly focuses on safety and whether the treatment can be delivered effectively, especially for people who may not be able to have more chemotherapy or surgery.
HolonAges 18 years+ - NCT05662696Recruiting
Telemonitoring for pregnant people at high risk of preeclampsia
This study tests whether a home telemonitoring program (sending health readings from home) is practical and helpful for people at high risk for preeclampsia. It may help catch warning signs earlier and support safer care during the first half of pregnancy.
Karachi, SindhAges 18 years+ - NCT05676450Recruiting
Test blood DNA to find lymphoma changes and leftover disease
This study checks a blood test that looks for small DNA fragments (“cell-free DNA”) to find cancer changes that could guide treatment in diffuse large B-cell lymphoma. It also looks for “minimal residual disease,” meaning tiny amounts of lymphoma that may remain after treatment, and whether this test works across community cancer centers in Texas.
Houston, TexasAges 18 years+ - NCT05677802Recruiting
Stress-reduction program for newly diagnosed triple-negative breast cancer
This study tests whether a structured stress-reduction program can help people with newly diagnosed triple-negative breast cancer (stages I–III). The goal is to see if the program is practical and beneficial for patients during treatment.
Cleveland, OhioAges 18 years+ - NCT05680766Recruiting
Exercise training to improve IBS symptoms in inactive people
This trial tests whether a structured exercise program can improve symptoms in people with irritable bowel syndrome (IBS) who currently live a mostly sedentary, inactive lifestyle. It focuses on safety and feasibility (whether the program can be done and what symptom changes may occur).
JetteAges 18–60 - NCT05695131Recruiting
Testing virtual reality speech therapy for adults
This study checks whether a virtual reality (VR) version of a speech-language therapy program is practical and works the way it should. You might benefit by getting speech therapy in a new, technology-based format, and helping researchers confirm it is safe and feasible.
Edmonton, AlbertaAges 18 years+ - NCT05704257Recruiting
Fetal surgery study for complex gastroschisis safety
This trial tests whether a specialized fetal operation is safe and practical for babies with a serious form of gastroschisis (bowel outside the belly) and swollen bowel. You may be considered if the pregnancy is otherwise free of major related problems and the family is ready for follow-up after birth.
Houston, TexasAges 18 years+ - NCT05723588RecruitingPhase 2
TMS brain stimulation to help veterans quit smoking with PTSD
This Phase 2 study tests whether targeted brain stimulation (TMS) can improve smoking quit outcomes in Veterans who also have PTSD. It also uses brain imaging (MRI) to understand what changes in the brain may help people quit.
Durham, North CarolinaAges 18–75
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Common questions
- Are there clinical trials for feasibility?
- Yes. Clin2 currently lists 808 recruiting feasibility 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 feasibility 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 feasibility 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.