Clinical trials
Questionnaire clinical trials
Below are recruiting questionnaire clinical trials, each written for real people, not researchers. We’re tracking 1,162 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT06903780Recruiting
Survey on biologic treatments for severe asthma
This study surveys patients who have been on a biologic treatment for severe asthma for at least 6 months but not longer than 18 months. It aims to understand their experience, including those who did not respond well to the treatment.
Exeter, DevonAges 18 years+ - NCT06905678Recruiting
Cleft palate cost and emotion study
This study looks at how having a cleft palate affects your family's finances and emotions. You may be able to join if you are 5, 12, or 18 years old and have a cleft lip or palate.
GhentAges 4–22 - NCT06907810Recruiting
Study of fat molecules in long-term breast surgery pain
This trial looks at how certain natural fat molecules in your body might relate to long-term pain after breast cancer surgery. It could help doctors better understand and treat chronic pain in the future.
Brussels, Brussels CapitalAges 18 years+ - NCT06910761RecruitingPhase 2
Radiation for cancer spread to brain lining
This trial tests whether a precise type of radiation to the brain and spine (craniospinal irradiation) can help control cancer that has spread to the lining of the brain and spinal cord (leptomeningeal disease) in people with breast cancer or non-small cell lung cancer. The goal is to improve symptoms and slow disease progression.
Duarte, CaliforniaAges 18 years+ - NCT06911008RecruitingPhase 1
Testing a new drug for advanced solid cancers
This trial tests a new drug (MTI-301) for people with advanced solid tumors that have not responded to other treatments. The goal is to see if the drug is safe and shrinks tumors.
Jacksonville, FloridaAges 18 years+ - NCT06914245Recruiting
Personalized help for bowel symptoms after rectal cancer treatment
This trial studies how to improve bowel symptoms in people treated for rectal cancer. It tests personalized care plans and looks at different factors that may contribute to bowel problems after surgery or a watch-and-wait approach.
Leuven, Vlaams-BrabantAges 18 years+ - NCT06914557RecruitingPhase 2
Scrambler therapy plus duloxetine for chemo nerve pain
This study tests whether adding a non-invasive device called Scrambler Therapy to the usual nerve pain medicine (duloxetine) can better relieve chemotherapy-induced nerve pain. It is for people with cancer who still have significant nerve pain despite taking duloxetine.
Philadelphia, PennsylvaniaAges 18 years+ - NCT06918392Recruiting
Testing a questionnaire for teens with pectus excavatum
This study tests a questionnaire about living with pectus excavatum (sunken chest). If you are a teen (12-18) scheduled for the Nuss procedure, you and your parent can help by filling out the questionnaire to see if it works well.
HeerlenAges 12–18 - 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 - 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 - 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+ - 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+ - NCT06958328RecruitingPhase 3
Testing higher dose radiation for locally advanced pancreatic cancer
This trial tests if a higher dose of radiation therapy can help people with locally advanced pancreatic cancer after they've had 4–6 months of chemotherapy. It aims to improve cancer control without significantly increasing side effects.
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 - 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+ - 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+ - 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+ - NCT06975709Recruiting
Link between jaw pain and sleep problems
This study looks at how jaw joint disorders (TMJ) are related to sleep issues like insomnia, sleep apnea, or restless legs. If you have a sleep disorder, you may help researchers understand the connection.
Milan, ItalyAges 18 years+ - NCT06983899Recruiting
Exercise to boost immunity during lung cancer immunotherapy
This trial tests whether a supervised exercise program can help improve immune activity and treatment outcomes for people with non-small cell lung cancer who are already on immunotherapy. It is designed for people who are not currently very active.
Seattle, WashingtonAges 18 years+ - 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+ - NCT06986421Recruiting
How stroke patients and staff feel about high-tech rehab tools
This study listens to both stroke patients and the rehab staff who care for them. It asks about their thoughts and feelings about high-tech rehab tools like robots and virtual reality, whether they've used them or not.
HyèresAges 18 years+ - NCT06995040Recruiting
Brain resilience after minor stroke study
This study looks at how the brain heals after a minor stroke by analyzing your genes and brain MRI over time. It aims to understand why some people recover better than others.
BrestAges 18 years+ - NCT06995508RecruitingPhase 2
Olanzapine for appetite loss in head and neck cancer patients
This trial tests if the drug olanzapine can help improve appetite in people with head and neck cancer who are getting chemotherapy and radiation. It aims to prevent or reduce weight loss during treatment.
Buffalo, New YorkAges 18 years+
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Common questions
- Are there clinical trials for questionnaire?
- Yes. Clin2 currently lists 1,162 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.