Clinical trials
Questionnaire clinical trials
Below are recruiting questionnaire clinical trials, each written for real people, not researchers. We’re tracking 1,134 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT06984861RecruitingPhase 2
Reduced radiation with chemo for HPV-related throat cancer
This trial tests if giving less radiation along with chemotherapy is safe and effective for people with HPV-positive throat cancer. It aims to reduce side effects while still controlling the cancer.
Basking Ridge, New JerseyAges 18 years+ - NCT06980077RecruitingPhase 2
Ivonescimab for advanced thymic carcinoma
This trial tests a new drug called ivonescimab for thymic carcinoma that has come back or isn't responding to other treatments. It aims to see if this drug can shrink the cancer and help you feel better.
Davis, CaliforniaAges 18 years+ - NCT06215508Recruiting
Smartwatch and geriatric assessment for older men with prostate cancer
This trial tests whether using a smartwatch along with a geriatric assessment can help doctors better manage the health of older men with metastatic prostate cancer who are about to start a new type of hormone therapy. It aims to improve quality of life and treatment outcomes.
Chicago, IllinoisAges 18 minutes+ - NCT06963359Recruiting
Testing a new tool to diagnose muscle loss in older adults
This trial uses a high-definition surface electromyography (HD-sEMG) device to see if it can help diagnose and track sarcopenia (age-related muscle loss). It may help find better ways to monitor muscle health in people aged 75 and older.
Issy-les-MoulineauxAges 75 years+ - NCT06970028Recruiting
Sensation study in ADPKD patients
This study looks at how people with ADPKD (a kidney condition that causes cysts) sense touch and temperature on their skin. It will compare their results with those of healthy volunteers to better understand the condition and help future treatments.
LeuvenAges 12 years+ - NCT06970977Recruiting
Chronic sinusitis questionnaire validation study
This study is testing a new questionnaire to better understand chronic sinusitis symptoms. It may help improve how doctors diagnose and treat the condition.
Santa Monica, CaliforniaAges 18 years+ - NCT06966050Recruiting
Blood test registry for inflammatory breast cancer
This study collects blood samples from people with inflammatory breast cancer (IBC) to learn more about the disease. It uses a special blood test called Signatera to look for cancer DNA, and the information is stored in a registry for research.
Houston, TexasAges 18 years+ - NCT04496024Recruiting
How ofloxacin levels may affect older adults with bone infections
This study looks at whether blood levels of the antibiotic ofloxacin in people over 65 are linked to side effects, in older adults hospitalized for bone and joint infections. It may help doctors choose safer doses, especially when switching from IV treatment to pills.
AmiensAges 65 years+ - NCT06081036Recruiting
Normal brain volumes from fetal MRI scans
This study looks at past fetal MRI scans to create a map of normal brain growth in babies before birth. It may help doctors better understand what healthy brain development looks like.
MarseilleAges 5 months–9 months - NCT06954831RecruitingPhase 2
Short-course radiation for early-stage breast cancer
This trial tests a shorter, more intense radiation schedule for people with stage I-III breast cancer after lumpectomy. It aims to find if giving a higher daily dose over fewer sessions is safe and effective.
Arcadia, CaliforniaAges 40 years+ - NCT06959420Recruiting
Vaccination during fever: healthcare workers and adults surveyed
This trial asks healthcare workers and adults about their views on getting vaccinated when they have a fever. It aims to understand what people think and do, to help improve vaccination practices.
Saint-Etienne, FranceAges 18 years+ - NCT06958328RecruitingPhase 3
Higher dose radiation for locally advanced pancreatic cancer
This trial tests whether giving a higher dose of radiation to the pancreas is safe and effective for people with locally advanced pancreatic cancer who have already had chemotherapy without progression.
Gilbert, ArizonaAges 18 years+ - NCT06961864Recruiting
Brain function in visual snow syndrome
This study uses visual tests and brain scans to understand how the brain processes vision in people with visual snow syndrome compared to those without. It may help researchers learn more about what causes this condition.
Minneapolis, MinnesotaAges 18–60 - NCT06958042Enrolling by invitation
Lung and bladder health study for COPD patients
This study looks at how common bladder problems are in people with stable COPD. It aims to help doctors better understand and manage these symptoms.
Kütahya, CenterAges 40–65 - NCT06954233Recruiting
Urination and erections after lymph node surgery for testicular cancer
This study looks at how removing lymph nodes in the back of the belly for testicular cancer affects urination and erectile function. It may help patients understand what to expect after this surgery.
Krakow, MalopolskaAges 18 years+ - NCT06948656Recruiting
How low blood sugar affects muscle loss in cirrhosis
This study looks at whether low blood sugar (hypoglycemia) is linked to muscle loss (sarcopenia) in people with cirrhosis. It may help doctors better manage your health if you have this liver condition.
DijonAges 18 years+ - NCT06948786RecruitingPhase 2
Pirtobrutinib and Mosunetuzumab for relapsed follicular lymphoma
This trial tests two new drugs, pirtobrutinib and mosunetuzumab, for people with follicular lymphoma that has come back or not responded to earlier treatments. The goal is to see if this combination can help control the cancer.
Seattle, WashingtonAges 18 years+ - NCT06948903Recruiting
Fibromyalgia, brain sensitivity and thinking
This study looks at how the brain's pain sensitivity (central sensitization) relates to memory and thinking problems in people with fibromyalgia. Participating could help doctors understand and treat these symptoms better.
Istanbul, UskudarAges 18–65 - NCT06941324Recruiting
Therapy to help teens and young adults with cancer feel better
This study tests a short-term therapy called Solution-Focused Brief Therapy to help teens and young adults with cancer reduce emotional distress. It's designed for people who are currently in treatment or have finished treatment within the last 5 years.
Ann Arbor, MichiganAges 15–39 - NCT06926062Recruiting
Improving HPV vaccine communication in pharmacies
This study looks at whether training pharmacy staff in communication and vaccination workflows can improve HPV vaccine recommendations and uptake. If you are a parent or guardian of a child aged 9–17 who has not yet completed the HPV vaccine series, you may be eligible to participate.
University Park, PennsylvaniaAges 18 years+ - NCT06930352RecruitingPhase 2
Ziftomenib for newly diagnosed AML with NPM1 or KMT2A changes
This trial tests an oral drug called ziftomenib for people with a type of acute myeloid leukemia (AML) that has certain genetic changes (NPM1 mutation or KMT2A rearrangement) and who are not able to receive standard chemotherapy. The goal is to see if ziftomenib can help control the leukemia.
Columbus, OhioAges 18 years+ - NCT06931340RecruitingPhase 3
Adding chemo to hormone therapy for advanced prostate cancer
This trial is for men with metastatic prostate cancer that has already spread beyond the pelvis. It tests whether adding a chemotherapy drug (docetaxel) to the usual hormone therapy plus apalutamide can help control the cancer better than hormone therapy alone.
Tucson, ArizonaAges 18 years+ - NCT06931561Recruiting
Cancer screening study for firefighters
This study is testing a new way to screen firefighters for cancer early, using special scans and blood tests. It aims to find cancer sooner so treatment can start earlier.
Fairfax, VirginiaAges 35–85 - NCT06926296Recruiting
Moral injury study for French healthcare workers
This study looks at moral injury—the emotional harm that can happen when a person feels they have acted against their values—in healthcare workers in France. Participation involves answering surveys, and may help understand and support mental health.
Toulon, VarAges 18 years+
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Common questions
- Are there clinical trials for questionnaire?
- Yes. Clin2 currently lists 1,134 recruiting questionnaire 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 questionnaire 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 questionnaire 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.