Clinical trials
Diagnostic clinical trials
Below are recruiting diagnostic clinical trials, each written for real people, not researchers. We’re tracking 677 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT06101862Recruiting
CT scan vs. angiogram for certain heart attacks
This trial compares two ways to look at heart arteries: a CT scan (noninvasive) versus a traditional angiogram (a tube put into an artery). The goal is to see which is better for people having a certain type of heart attack.
Copenhagen, HellerupAges Any age - NCT06111105Recruiting
Comparing blood tests to guide colon cancer treatment
This study compares different blood tests to find the best way to detect tiny bits of cancer DNA after surgery for stage III colorectal cancer. It aims to help doctors decide if additional chemotherapy is needed to prevent the cancer from coming back.
Graz, StyriaAges 18 years+ - NCT06111417Recruiting
Rapid BRCA1/2 test for newly diagnosed breast cancer patients
This study tests a new ultra-rapid genetic test for BRCA1/2 mutations in people recently diagnosed with breast cancer. It aims to see if the faster result helps doctors and patients make treatment decisions sooner.
DijonAges 18 years+ - NCT06111807Recruiting
Validating blood tests for stage III lung cancer
This trial is testing whether new blood tests can reliably detect and monitor stage III non-small cell lung cancer (NSCLC). It hopes to improve how doctors track your cancer and decide on treatment.
Nice, NiceAges 18 years+ - NCT06113861Recruiting
Better TB testing for kids in Bolivia
This trial tests new ways to diagnose tuberculosis (TB) in children with breathing problems. It aims to make TB detection faster and more accurate for kids who might have the infection.
Santa CruzAges 2 months–14 years - NCT06274268Recruiting
Sarcopenia and cancer treatment side effects study
This study looks at how muscle loss (sarcopenia) might affect side effects from cancer treatments. If you are starting a new cancer treatment, a CT scan before treatment can help doctors predict your risk of side effects.
ChambéryAges 18 years+ - NCT06114888Recruiting
New diagnostic tests for children hospitalized with pneumonia
This study tests new ways to diagnose pneumonia in children who are hospitalized. It aims to find the best methods to quickly identify the cause of pneumonia, so your child can get the right treatment sooner.
Hamilton, OntarioAges 6 months–18 years - NCT06122584RecruitingPhase 3
PSMA PET scan for high-risk prostate cancer before surgery
This trial tests if a special PET scan using PSMA-1007 can find prostate cancer spread in men who have just been diagnosed with high-risk prostate cancer and plan to have surgery. The scan may help doctors better understand the cancer before removing the prostate and lymph nodes.
NancyAges 18 years+ - NCT06129656Recruiting
Cardiac Amyloidosis Registry at Leipzig Hospital
This study is a registry that collects information from people with cardiac amyloidosis. It helps doctors learn more about the condition and how to better treat it.
Leipzig, SaxonyAges Any age - NCT06129968Recruiting
Improving ovarian cancer diagnosis in primary care
This trial is looking at how doctors can better use the CA125 blood test to find ovarian cancer earlier. If you are being tested for ovarian cancer in primary care, this study might help improve how future patients are diagnosed.
BirminghamAges Any age - NCT06146764Recruiting
Better ultrasound for thyroid cancer diagnosis
This study uses a special ultrasound method called contrast-enhanced ultrasound (CEUS) to see if it can improve accuracy of diagnosing thyroid cancer. If you have a thyroid nodule and have had certain tests, this trial may help doctors better understand your condition.
Guangzhou, GuangdongAges 18 years+ - NCT06149351Recruiting
Saliva test for concussion diagnosis
This study is testing if saliva samples can help doctors diagnose concussions more quickly and accurately. It is open to men in France who may help improve concussion care.
MontpellierAges 18–50 - NCT06149819Recruiting
Chest pain nurse track for emergency care
This trial is testing a nurse-led care pathway for people who come to the emergency room with chest pain that is not caused by an injury. The goal is to see if this approach can improve care and speed up the process.
Grenoble, GrenobleAges 18 years+ - NCT06152289Recruiting
Better diagnosis with capsule endoscopy images
This trial uses images and videos from routine capsule endoscopy procedures to develop better ways to diagnose conditions. If you're already scheduled for a capsule endoscopy, you can help by allowing your images to be used for research.
ParisAges Any age - NCT06155006Recruiting
Hepatitis C screening and treatment link in Colombian hospitals
This study offers free hepatitis C testing to adults in Colombian hospitals, especially those with risk factors like past medical or dental procedures, tattoos, drug use, or certain health conditions. If you test positive, the team will help connect you to treatment.
Medellín, AntioquiaAges 18–100 - NCT06155266Recruiting
Blood test to tell bacterial vs viral infection
This trial uses a simple blood test to help doctors quickly tell if your infection is caused by bacteria or a virus. It only requires a small extra blood sample taken during your regular emergency visit.
ParisAges 18 years+ - NCT06156813Recruiting
Turkish lower limb movement log for stroke patients
This study aims to adapt a questionnaire that measures how well stroke survivors can use their legs in daily life. It may help doctors better understand your recovery and guide your rehabilitation.
GaziantepAges 18–80 - NCT06159504RecruitingEarly Phase 1
Simplifying Hepatitis C Care for People Who Inject Drugs
This study aims to make hepatitis C treatment simpler and more accessible for people who inject drugs. If you join, you'll receive care that fits your lifestyle and helps cure hep C.
YerevanAges 18 years+ - NCT06167629Recruiting
PSMA PET scan study for prostate cancer
This study uses a special type of PET scan called PSMA PET to better understand and track prostate cancer. The scan helps doctors see where the cancer is in the body and if treatment is working.
MilanAges 18 years+ - NCT06170268Recruiting
Alzheimer's registry for treatment and diagnosis
This registry collects information from people with mild cognitive impairment or dementia due to Alzheimer's disease who are being treated with new FDA-approved therapies. The goal is to track how these treatments work in everyday medical practice.
Chicago, IllinoisAges 18 years+ - NCT06177977Recruiting
New imaging test for early-onset retinal disease
This study tests a new type of eye imaging to better detect and diagnose early-onset retinal dystrophies in children up to 8 years old. It may help find these conditions sooner and guide treatment.
Durham, North CarolinaAges birth–8 years - NCT06197204Recruiting
Finding biomarkers in Langerhans cell histiocytosis
This study is looking for adults with Langerhans cell histiocytosis (LCH) and also for adults with certain lung conditions (like cystic lung disease or emphysema) or healthy smokers to act as controls. The goal is to find biomarkers (signs in the body) that can help doctors diagnose LCH, predict how it will progress, and see how well treatment is working.
ParisAges 18 years+ - NCT06203314Recruiting
Epstein-Barr virus and cancer risk study
This study looks at how Epstein-Barr virus (a common virus) may be linked to cancer risk. If you live in Zhongshan or Wuzhou City and are generally healthy, you may be able to join and help researchers learn more.
Zhongshan, GuangdongAges 30–69 - NCT06222372Recruiting
New approaches for leprosy diagnosis and treatment
This study looks at new ways to diagnose and treat leprosy. It includes patients with a more serious form of leprosy and the people who live closely with them, to help stop the spread of the disease.
NilphamariAges 5 years+
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Common questions
- Are there clinical trials for diagnostic?
- Yes. Clin2 currently lists 677 recruiting diagnostic 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 diagnostic 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 diagnostic 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.