Clinical trials
Validity clinical trials
Below are recruiting validity clinical trials, each written for real people, not researchers. We’re tracking 567 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT07519837Recruiting
Understanding Cancer Wasting in Digestive Cancers
This study explores why certain cancers cause patients to lose weight and muscle (called cancer cachexia) and tests ways to reverse it. Researchers will study tissue samples from patients with cancers of the food pipe, liver, stomach, or bile ducts to understand what's happening at a cellular level.
Shenyang, LiaoningAges 18 years+ - NCT07504913Recruiting
Quality of life survey for stomach cancer patients after surgery
This study tests a new questionnaire to measure quality of life in people who had surgery to remove stomach cancer. If you had surgery for stomach cancer between 1 month and 5 years ago and are cancer-free now, your answers can help improve care.
Badalona, BarcelonaAges 18 years+ - NCT06493890Recruiting
Validating a Dutch questionnaire for prosthesis users
This study aims to validate a Dutch version of a questionnaire that measures how well people feel their prosthetic leg works for them. The goal is to make sure the Dutch version is accurate and helpful for people with one leg amputation.
Groningen, Provincie GroningenAges 18 years+ - NCT07217730Enrolling by invitation
Healthcare Integrity and Anti-Fraud Trial
This trial tests a new system to catch healthcare fraud and improve honesty. It works with facilities that have had billing problems and are willing to share their records for a digital audit.
New York, New YorkAges Any age - NCT06827158Enrolling by invitation
Turkish manual dexterity questionnaire for Parkinson's
This study is testing a new Turkish questionnaire about how Parkinson's affects hand and finger movements (manual dexterity). If you have Parkinson's and are between 40 and 80, you may be able to help researchers see if the questionnaire is a reliable tool for Turkish speakers.
Bandırma, BalıkesirAges 40–80 - NCT06485960Recruiting
Testing a dietary tracking method with a smartphone app
This study tests a new way to track what people eat using a smartphone app and short daily surveys. It helps researchers learn if this method works well for studying diet in everyday life.
Leuven, Vlaams BrabantAges 18–65 - NCT07795645Recruiting
AI model training for stomach, heart, and brain diseases
This study is testing an artificial intelligence (AI) system that learns from your medical records to better understand and possibly help with diseases like stomach issues, heart problems, and strokes. It may improve how doctors use information from your visit to guide your care.
BeijingAges 18 years+ - NCT07788859Recruiting
Testing dual-task walking tests in multiple sclerosis
This study looks at how well three different dual-task tests (doing two things at once while walking) work for people with multiple sclerosis. It aims to find reliable and valid ways to assess walking and thinking in MS.
GaziantepAges 18–65 - NCT07763522Enrolling by invitation
Measuring ankle strength in people with herniated disc weakness
This study tests a new way to measure ankle strength in people who have weakness from a herniated disc in the lower back. The goal is to confirm the measurement tool works well for tracking such weakness.
Helsinki, UusimaaAges 18–65 - NCT06054542Recruiting
Digital eye strain questionnaire Turkish study
This study tests a Turkish version of a questionnaire about digital eye strain. It is for people aged 18–65 who use digital devices for at least two hours a day.
AntalyaAges 18–65 - NCT07468864Recruiting
Turkish vertigo questionnaire study
This study tests a questionnaire for people who feel dizzy in certain visual or busy environments. It helps researchers see if the Turkish version of the test works well.
Bağcılar, GüneşliAges 18 years+ - NCT07462338Enrolling by invitation
Walking test reliability in multiple sclerosis patients
This study checks how reliable a simple walking test (Timed Up and Go) is for people with multiple sclerosis, especially when they do another task at the same time. It aims to improve how doctors measure walking ability.
Gaziantep, GaziantepAges 18–65 - NCT06581770Recruiting
Turkish Digital Health Readiness Questionnaire Study
This study tests a Turkish version of a questionnaire about how ready people are to use digital health tools. It is for Turkish-speaking adults with chronic conditions like obesity, diabetes, heart disease, or lung disease.
Istanbul, IstanbulAges 18 years+ - NCT07402889Enrolling by invitation
Testing a physical activity questionnaire in Lithuanian adults
This study checks if a physical activity questionnaire works well in Lithuanian. It involves filling out forms and isn't a treatment trial.
KaunasAges 1.5 years+ - NCT06688409Recruiting
Testing home blood pressure devices sold online
This study tests how accurate home blood pressure monitors sold online are. You may be eligible if you are already scheduled for a 24-hour blood pressure test (ABPM) and do not have certain health conditions.
Montreal, QuebecAges 18 years+ - NCT07372261Enrolling by invitation
Predicting breast cancer spread risk
This study tests a method to predict if early-stage breast cancer might spread to other parts of the body. It uses leftover tumor tissue to help doctors plan your treatment.
San Giovanni Rotondo, FGAges 18 years+ - NCT07339657Recruiting
Testing a questionnaire for urinary incontinence in women
This trial is testing a new questionnaire (called PRAFAB) to see if it is a valid and reliable way to measure how urinary incontinence affects your daily life. The goal is to have a better tool for doctors to understand and help patients with this condition.
Afyonkarahisar, MerkezAges 18 years+ - NCT06854874Recruiting
Testing a questionnaire about daily life for children with disabilities
This study aims to test an Italian version of a questionnaire that measures how well children with disabilities take part in daily life activities at home, school, and in the community. By joining, you help researchers make sure the questionnaire is accurate and useful for Italian families.
FlorenceAges 5–13 - NCT07267442Recruiting
Testing a hypertonia tool for children with movement disorders
This study is translating and testing a tool that helps doctors assess muscle stiffness (hypertonia) in children with motor disorders. It aims to make the tool available in Turkish so it can be used more easily in clinics.
AnkaraAges Up to 18 years - NCT07253376Enrolling by invitation
Study of a cognitive function scale for Parkinson's in Turkish
This study is testing a new rating scale (a set of questions) to measure how well people with Parkinson's disease can handle daily tasks that require thinking skills. It aims to make sure the scale works well in Turkish.
AnkaraAges 40 years+ - NCT04117997Recruiting
Testing an Italian stroke assessment for new patients
This trial checks whether a specific Italian-language test for arm/leg movement after stroke works well in people having their first stroke. If you recently had a stroke, the study may help doctors use this test more reliably to track recovery.
FlorenceAges 18–90 - NCT07073508Recruiting
Ultrasound of kidney arteries in ICU patients with kidney injury
This study uses an ultrasound test to check the blood flow to your kidneys soon after you enter the ICU. It aims to see if this test can help doctors better understand and treat acute kidney injury in critically ill patients.
CairoAges 18 years+ - NCT07033390Enrolling by invitation
Study on orthopedic shoe comfort questionnaire
This study tests a new questionnaire that measures how people feel about wearing orthopedic shoes. It aims to make sure the survey is accurate and reliable for Turkish speakers.
Beykoz, IstanbulAges 16–75 - NCT07019389Enrolling by invitation
Food allergy anxiety scale study for Turkish families
This study tests Turkish versions of surveys that measure anxiety about food allergies in children and their parents. It aims to make sure these surveys work well for Turkish-speaking families.
IstanbulAges 8–18
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Common questions
- Are there clinical trials for validity?
- Yes. Clin2 currently lists 567 recruiting validity 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 validity 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 validity 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.