Clinical trials
Questionnaire clinical trials
Below are recruiting questionnaire clinical trials, each written for real people, not researchers. We’re tracking 1,166 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- 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+ - NCT07252583Recruiting
Sexuality and mental health in older adults
This study looks at how sexuality and mental health are connected in older adults. It involves a questionnaire about your experiences and feelings, with no treatments or medications.
Clermont-FerrandAges 60 years+ - NCT07736222Recruiting
Does chewing affect artery stiffness in healthy adults?
This study looks at how your oral health and chewing habits might relate to your artery stiffness—a measure of heart health. Researchers will test participants' chewing ability and check their arteries using simple, non-invasive methods.
Innsbruck, TyrolAges 18 years+ - NCT07234461Recruiting
Sexual well-being after mastectomy and reconstruction
This study looks at how mastectomy and breast reconstruction affect a woman's sexual well-being. If you are having a mastectomy for breast cancer or a preventive mastectomy because you are at high risk, you may be able to join.
Bari, ItalyAges 18 years+ - NCT05776082Recruiting
Study how healthy pregnancy heart risk affects outcomes
This study looks at how cardiovascular (heart and blood vessel) health during pregnancy is linked to pregnancy outcomes. It may help doctors better predict and improve outcomes by using information from routine prenatal care.
Hangzhou, ZhejiangAges 20–49 - NCT06543576RecruitingPhase 1/Phase 2
Radiation and drug therapy for stage IVB cervical cancer
This trial tests combining external and internal radiation with chemotherapy and immunotherapy for stage IVB cervical cancer that has not been treated before. The goal is to see if this approach can help shrink tumors and improve outcomes.
Los Angeles, CaliforniaAges 18 years+ - NCT07186764Recruiting
Quality of life in women with MRKH syndrome
This study tracks quality of life and follow-up care in women with Mayer-Rokitansky-Küster-Hauser (MRKH) syndrome, a condition where the uterus and upper vagina are underdeveloped or absent. It compares their experiences to women without MRKH to improve care.
ToulouseAges 18–50 - NCT06813976RecruitingPhase 3
Chemotherapy after surgery for ampullary cancer
This trial compares two types of chemotherapy to see which works better after surgery for ampullary cancer. One treatment is a stronger combination (FOLFIRINOX), and the other is a single drug (capecitabine or gemcitabine). It is for people whose cancer was completely removed by surgery and who have no spread to other organs.
DijonAges 18 years+ - NCT07158229Recruiting
Long-term effects of NMDAR encephalitis
This study follows adults with NMDAR encephalitis over time to understand its long-term effects. It uses online questionnaires, so you need internet access at home.
BronAges 18 years+ - NCT05817591Recruiting
Testing how high-dose capsaicin affects nerve pain
This study looks at what “response profiles” different people have after treatment with high-concentration capsaicin for nerve-related pain. It may help doctors predict who benefits from capsaicin by measuring changes in symptoms and nerve sensitivity.
AnnecyAges 18 years+ - NCT07008183Recruiting
Understanding mood changes during and after pregnancy
This study looks at women who are pregnant or just had a baby and are having their first psychiatric visit related to this pregnancy. It aims to understand how mood changes during this time might be linked to the thymus gland, which helps control the immune system.
Bordeaux, New AquitaineAges 18 years+ - NCT06997094RecruitingPhase 1
Decitabine plus standard therapy for HPV-negative head and neck cancer
This trial tests whether adding the drug decitabine to standard treatment (surgery and possibly radiation) can help people with a type of head and neck cancer not caused by HPV. You would receive decitabine before surgery, and then continue with standard care after.
Jacksonville, FloridaAges 18 years+ - NCT05677490RecruitingPhase 3
Chemo options, with or without nivolumab, for HER2-negative stomach cancer
This Phase 3 trial compares two standard chemotherapy regimens for advanced stomach, esophagus, or gastroesophageal junction cancer that is HER2-negative. It also tests whether adding nivolumab (an immune therapy) improves outcomes.
Birmingham, AlabamaAges 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+ - 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+ - NCT05008848RecruitingPhase 3
Text message program to help rural cancer survivors quit smoking
This trial studies a text-message based program to help people who smoke quit. It targets adults in rural areas who are currently in cancer treatment and want support stopping smoking.
Kingman, ArizonaAges 18 years+ - NCT06724757Enrolling by invitation
Caregiver health survey for ages 50+
This online survey asks caregivers aged 50 and over about their experiences. It aims to understand the needs of caregivers living in Quebec, so researchers can better support people like you.
Montreal, QuebecAges 50 years+ - NCT06877936Recruiting
Shoulder replacement imaging study
This study uses a special low-dose X-ray machine (EOS®) to take 3D pictures of your shoulder after reverse total shoulder replacement. The goal is to better understand how the replacement parts move and fit together. It may help improve future surgeries.
LyonAges 18 years+ - NCT05812807RecruitingPhase 3
Pembrolizumab versus monitoring after triple-negative breast cancer response
This trial checks whether giving pembrolizumab (an immunotherapy) after surgery helps people with triple-negative breast cancer reduce the chance of the cancer coming back, compared with close monitoring only. It’s for patients who had no remaining invasive cancer after neoadjuvant chemotherapy plus pembrolizumab.
Birmingham, AlabamaAges 18 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-EtienneAges 18 years+ - NCT07059286Enrolling by invitation
Pregnancy, Baby Brain Scans, and Child Development Study
This study looks at how a mother's health and experiences during pregnancy may affect her baby's brain growth and early development. You and your baby would have special MRI brain scans, fill out some questionnaires, and then your child's development would be followed until they are 6 years old.
Milan, MIAges 18 years+ - 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 - NCT07124546Recruiting
Acceptance and commitment therapy for cancer distress
This trial tests a type of counseling called acceptance and commitment therapy (ACT) to help people with incurable cancer feel less distressed. It is done in a group over the internet, so you can join from home.
Rochester, MinnesotaAges 18 years+ - NCT05678907Recruiting
Test whether a depression questionnaire predicts relapse after discharge
This study checks whether your answers on a depression questionnaire can predict the chance of depression coming back after you leave the hospital. If it works, it may help doctors spot relapse risk earlier and plan follow-up care.
La Roche-BlancheAges 18 years+
Hear when a new Questionnaire trial opens
We’ll email you when one opens — at most once a week, no account needed, unsubscribe anytime.
Common questions
- Are there clinical trials for questionnaire?
- Yes. Clin2 currently lists 1,166 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.