Clinical trials
Survey and Questionnaire clinical trials
Below are recruiting survey and questionnaire clinical trials, each written for real people, not researchers. We’re tracking 57 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT07505758Recruiting
Recovery after surgery in adults 80 and older
This study looks at how well adults aged 80 or older recover after planned surgery that requires an overnight hospital stay. The goal is to understand recovery using a simple questionnaire.
Barcelona, BarcelonaAges 80 years+ - NCT07028372Recruiting
Long-term follow-up of cardiac arrest survivors who had ultra-rapid cooling
This trial checks on the long-term health of people who survived a cardiac arrest and received ultra-rapid cooling as part of an earlier study (OverCool). The goal is to see how they are doing over time.
AngersAges 18 years+ - NCT07564648Recruiting
Menthol Cigarette Study: How Different Brands Affect Smoking
This study compares how your body and mind respond to your usual menthol cigarettes versus a new menthol cigarette. Researchers want to understand how different menthol cigarettes affect smoking behavior and cravings over two weeks.
Columbus, OhioAges 21 years+ - NCT07536672Enrolling by invitation
Understanding Pain and Sexual Health in Chronic Pain
This study helps develop a questionnaire (survey) that measures how chronic pain affects sexual health and relationships. If you have long-term pain and a stable relationship, your feedback could help doctors better understand and support patients like you.
Kütahya, KütahyaAges 18 years+ - NCT07075380Recruiting
National survey on physical activity in adults with epilepsy
This survey study asks adults with epilepsy about their physical and sports activity. Your answers will help researchers understand how exercise affects people with epilepsy.
Tain-l'HermitageAges Any age - 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+ - NCT02604563Recruiting
Aging, blood changes, and health in older adults
This study examines why some older adults develop changes in their blood cells that may affect their health. Researchers will look for links between these blood changes, aging, and common health problems in older people.
St Louis, MissouriAges 50 years+ - NCT07212166Recruiting
Questionnaires for teens and young adults with cancer
This study asks teens and young adults with cancer to fill out questionnaires about their experience. The answers may help improve care and support for people their age.
Basking Ridge, New JerseyAges 15–39 - NCT06851091Recruiting
Fibromyalgia study on pain sensitivity and balance
This study looks at how fibromyalgia affects your sensitivity to pain and your sense of balance. It may help find better ways to treat these symptoms.
Istanbul, ÜsküdarAges 18–65
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Common questions
- Are there clinical trials for survey and questionnaire?
- Yes. Clin2 currently lists 57 recruiting survey and 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 survey and 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 survey and 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.