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
- NCT06324149Recruiting
Frailty and aging conditions in chronic diseases
This study looks at how frailty affects the course of chronic diseases and how chronic diseases affect frailty. It may help understand aging-related conditions better.
MilanAges 18–100 - NCT06912438Enrolling by invitation
Emotional release after dry needling for jaw and head pain
This study tests whether a dry needling technique (trigger point needling) can help release emotional tension and reduce pain from muscle knots in the head and neck. It may be a good option if you have jaw or headache pain related to muscle tightness.
Tel Aviv, IsraelAges 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 - 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+ - NCT06881953Recruiting
Preventing RSV in infants in France
This trial studies ways to prevent RSV infections in newborns. If you are a parent who gave birth in France between October 2024 and January 2025, you may be able to help researchers learn how to better protect babies from RSV.
ParisAges 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+ - 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+ - NCT06911008RecruitingPhase 1
Study of a new drug for advanced solid tumors
This study tests an experimental drug called MTI-301 for people with advanced solid tumors that have stopped responding to standard treatments. The goal is to see if the drug can shrink tumors or slow their growth, and to check its safety.
Jacksonville, FloridaAges 18 years+ - NCT06894654Recruiting
Identifying skin regulation in scleroderma
This study compares skin samples from people with scleroderma and healthy volunteers to understand what goes wrong in the skin. It may help researchers find new treatment targets.
LeedsAges 18 years+ - NCT05649514Recruiting
Studying sleep problems in early Alzheimer’s risk patients
This study looks at sleep problems in people with mild Alzheimer’s disease and whether sleep measurements and questionnaires can help researchers understand early changes. You may be able to join if your diagnosis is mild and you can complete repeated sleep and thinking questionnaires with a family caregiver’s help.
Montpellier, HéraultAges 50–85 - NCT06892496Recruiting
Healing after palate graft: comparing protection methods
This trial compares different ways to protect the roof of your mouth after a small tissue graft is taken to cover exposed roots or gum recession. It aims to find which method reduces pain and helps healing.
Richmond, VirginiaAges 18 years+ - NCT06900491Recruiting
Irritable Bowel Syndrome Regional Cohort Study
This study follows a group of people with irritable bowel syndrome (IBS) to learn more about the condition. You may join if you have been diagnosed with IBS and have had normal routine blood tests.
AmiensAges 18 years+ - NCT06900153Recruiting
Parenting in adults with CAH (21-hydroxylase deficiency)
This study looks at parenting in adults with congenital adrenal hyperplasia (CAH) caused by 21-hydroxylase deficiency. It aims to understand how the condition affects family life so doctors can offer better support.
BordeauxAges 18 years+ - NCT06894927Enrolling by invitation
Hearing check for adults 50 and over
This trial offers a free hearing check for adults aged 50 and older. It aims to detect any hearing changes early and can help you understand your hearing health better.
Hradec Králové, Czech RepublicAges 50 years+ - NCT06888427Recruiting
Sleep after surgery for adults
This study looks at how sleep changes for adults after surgery under general anesthesia. Researchers want to understand patients' experiences with sleep during recovery.
Nice, Alpes-MaritimesAges 18 years+ - NCT06871410RecruitingPhase 1
Engineered immune cells for relapsed or refractory AML
This trial tests a new type of cell therapy called CD83 CAR T cells for people whose acute myeloid leukemia (AML) has come back or hasn't responded to treatment. These cells are designed to find and attack the leukemia cells while sparing healthy cells.
Buffalo, New YorkAges 18 years+ - NCT06875882Recruiting
Stress study for surgeons and musicians
This study looks at stress in surgeons and musicians using wearable brain sensors, body samples, and questionnaires. It aims to understand how stress affects performance and well-being.
Houston, TexasAges 18 years+ - NCT06869447Recruiting
Better Breathing After Lung Cancer Treatment
This study looks at breathing exercises for people who have finished treatment for early-stage lung cancer. You'll be asked to give a blood sample at home and do breathing training to see if it helps your recovery.
Buffalo, New YorkAges 18 years+ - NCT06868979Recruiting
Eye imaging for X-linked disorders
This study uses special eye imaging to look at changes in the brain and eyes of people with creatine transporter deficiency (a condition that affects brain energy) or fragile X syndrome. It aims to find a way to see these brain changes without needing a biopsy or spinal tap.
BronAges 5–60 - NCT06876714RecruitingPhase 3
Shorter vs Longer HER2 Therapy for Breast Cancer with Complete Response
This trial compares 6 months versus 12 months of HER2-targeted therapy for people with HER2+ breast cancer who had a complete response after chemo and trastuzumab. The goal is to see if a shorter treatment is just as effective.
Phoenix, ArizonaAges 18 years+ - NCT06868069Recruiting
Blood pressure changes and frailty in older adults
This study looks at how blood pressure changes over time in older adults with high blood pressure, and how it relates to frailty (a state of increased weakness). The goal is to learn more about managing blood pressure in older people.
MilanAges 75 years+ - NCT06863402RecruitingPhase 2
Study of two drugs for Richter transformation lymphoma
This study tests a combination of two oral drugs (nemtabrutinib and pembrolizumab) for people with Richter transformation, an aggressive lymphoma that develops from chronic lymphocytic leukemia. It may be an option if standard chemotherapy is not suitable or if prior treatment has stopped working.
Buffalo, New YorkAges 18 years+ - NCT06864377Enrolling by invitation
Ventral Hernia Improvement of Treatment and Life
This study is testing a new way to treat and improve life with a ventral hernia (a hernia in the belly area). It's for people with an incisional hernia or a parastomal hernia.
KøgeAges 18 years+ - NCT06859008RecruitingPhase 1
Zanubrutinib and sonrotoclax for B-cell lymphoma in diverse groups
This trial tests two targeted drugs, zanubrutinib and sonrotoclax, together for people with certain types of B-cell non-Hodgkin lymphoma that has come back or not responded to treatment. It focuses on enrolling patients from racial and ethnic groups that are often underrepresented in research.
Duarte, CaliforniaAges 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.