Clinical trials
Data Collection clinical trials
Below are recruiting data collection clinical trials, each written for real people, not researchers. We’re tracking 328 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT07696286Recruiting
Alexithymia in chronic pain patients with a spinal cord stimulator
This study looks at a condition called alexithymia (difficulty identifying and describing emotions) in people who have chronic pain and a spinal cord stimulator. It aims to help doctors better understand how emotions affect pain treatment.
IstanbulAges 18 years+ - NCT07680868Recruiting
Caris Chromoseq data collection for blood cancers
This study collects data from a special genetic test called Caris Chromoseq for people with certain blood cancers. It aims to learn more about these diseases and possibly guide better treatments.
Phoenix, ArizonaAges 18 years+ - NCT07670988Recruiting
Kidney health in kids with inflammatory bowel disease
This study checks if children with inflammatory bowel disease (IBD) are more likely to have kidney problems. Researchers will look at medical records to compare kidney health in kids with IBD and those without.
Alessandria, PiedmontAges 2–17 - NCT07661706Recruiting
New spectral CT imaging method data collection
This study is testing a new way of taking CT scans that may give doctors more information. If you are already scheduled for a CT scan, you may be able to have an extra scan using this new method.
Bethlehem, PennsylvaniaAges 18 years+ - NCT06380686Recruiting
Head and neck cancer research platform
This trial is collecting information and blood samples from people with head and neck cancer that cannot be cured. It aims to learn more about the cancer and find better ways to treat it.
EssenAges 18 years+ - NCT07645872Recruiting
Collecting Data From Prostate Cancer Patients Treated With Focal One
This study gathers information from patients who are being treated for prostate cancer using a machine called Focal One, which uses focused ultrasound to target cancer cells. The goal is to collect real-world data about how the treatment works and its effects.
Aix-en-ProvenceAges Any age - NCT06693063Recruiting
Follow-up after chest pain in emergency
This study looks at whether seeing your regular doctor after a hospital visit for chest pain can help prevent future emergency visits. If you had chest pain and went to the Emile Roux emergency room, you may be able to join.
Le Puy-en-VelayAges 18 years+ - NCT07633171Recruiting
Smartwatch and app study for type 2 diabetes
This study tests whether combining a smartwatch, a smartphone app, and continuous glucose monitoring can better predict blood sugar levels in people with type 2 diabetes. You would wear a Samsung watch, use a health app, and take photos of your meals.
Baltimore, MarylandAges 18–75 - NCT07632534Recruiting
Serum Eye Drops for Severe Dry Eye Study
This study tests a new eye drop treatment made from your own blood serum for severe dry eye that hasn't improved with standard treatments. Researchers will analyze proteins in your tears to understand why this treatment works and who benefits most.
Saint-EtienneAges 18 years+ - NCT07620470Recruiting
Brain Tumor Imaging Study Using Advanced CT Scans
This study examines how a specialized CT scanner (Spectral CT) captures detailed images of brain tumors. Researchers will review your imaging scans to understand how well this technology helps doctors see and understand brain tumors.
Wuhan, HubeiAges 18 years+ - NCT06551350Recruiting
Studying trauma patient referral in one region
This trial looks at how seriously injured patients were referred to a trauma center in 2023. It aims to understand if the right patients were sent to the right place quickly using an emergency medical team (MICU).
PontoiseAges 18 years+ - NCT06120907Recruiting
Swiss Itch Registry: Tracking chronic itch
This study is a registry, which means it collects information about people with chronic itching. By joining, you help researchers learn more about different causes and treatments of chronic itch, with no extra tests or medicines.
BaselAges 14 years+ - NCT07551934Recruiting
Women's Mental Health and Pregnancy Choices in Wartime Ukraine
This study looks at how pregnant women and new mothers in Ukraine are coping emotionally and making decisions about their pregnancies and babies during wartime. Researchers want to understand your experiences to help improve support for women in similar situations.
KyivAges 18 years+ - NCT07546695Recruiting
Axillary lymph node surgery choices for HER2+ and triple-negative breast cancer
This study examines the best surgical approach for removing underarm lymph nodes in patients with HER2-positive or triple-negative breast cancer who have received chemotherapy before surgery and still have cancer in their lymph nodes. The goal is to understand whether removing more lymph nodes improves outcomes for these patients.
BaselAges Any age - NCT07540507Recruiting
Data collection for branched aortic stent grafts
This trial collects follow-up data from patients who received special branched stent grafts (tube-like devices) to treat complex aortic aneurysms (weakened areas of the main blood vessel). The study helps confirm these devices work safely over time.
HeerlenAges 18 years+ - NCT06153563Recruiting
Mitral valve elasticity study during replacement
This trial measures the stretchiness (elasticity) of the mitral valve during surgery in people who are having it replaced. It helps doctors understand how valve stiffness relates to heart health.
Saint-EtienneAges 45 years+ - NCT04956185Recruiting
Collecting hospital data from people with stroke
This study collects information from people admitted to the stroke care team or neurology during their hospital stay. It may help improve stroke care by understanding patient conditions and hospital experiences.
Ghent, FlandersAges Any age - NCT06777160Recruiting
Predicting bone cement risks with AI
This study uses artificial intelligence to predict a rare but serious reaction called bone cement implantation syndrome during hip and knee replacement surgeries. It may help doctors better prepare and protect you.
ErzurumAges 18 years+ - NCT05524922Recruiting
Sleep problems in people with memory or nerve diseases
This study looks at how sleep issues are related to neurodegenerative (nerve/memory) diseases. It will use sleep testing to see patterns that may help explain night-time symptoms like confusion or frequent waking.
Fuzhou, FujianAges 30–80 - NCT07471490Enrolling by invitation
Stool test study for inflammatory bowel disease vs. irritable bowel syndrome
This study collects stool samples and health information to help develop a new test that may tell the difference between inflammatory bowel disease (IBD) and irritable bowel syndrome (IBS). If you have not been diagnosed with a chronic gut disorder, you may be able to join.
Minneapolis, MinnesotaAges 2 years+ - NCT07456969Recruiting
Breath test for malaria diagnosis in Ethiopia
This trial is testing a new, non-invasive way to diagnose malaria by collecting and analyzing your breath. If you have a fever and are at least 12 years old, you may be able to help researchers see if this breath test works well.
Gonder, AmharaAges 12 years+ - NCT07439991Recruiting
Study of blood clot risks after lung cancer surgery
This study looks at why some people develop blood clots after lung cancer surgery. By tracking your recovery for 30 days, researchers hope to find better ways to predict and prevent clots in the future.
Changchun, JilinAges 18 years+ - NCT07418359Recruiting
Comparing physical activity of patients and their doctors
This study looks at whether your physical activity level is related to your doctor's activity level. It will help understand if doctors who are active encourage their patients to be more active too.
Reims, Champagne-ArdenneAges 18 years+ - NCT07418385Recruiting
Voluntary HIV testing for adults in France
This study offers free, voluntary HIV testing to anyone in France who is 18 or older. It aims to make HIV screening easy and accessible, regardless of your sexual history or past testing.
ReimsAges 18 years+
Hear when a new Data Collection 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 data collection?
- Yes. Clin2 currently lists 328 recruiting data collection 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 data collection 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 data collection 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.