Clinical trials
Cancer Prevention clinical trials
Below are recruiting cancer prevention clinical trials, each written for real people, not researchers. We’re tracking 291 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT06669533Recruiting
Using misoprostol to improve cervical cancer prevention
This trial tests whether a medication called misoprostol can help doctors see the cervix better during colposcopy, which may improve detection and prevention of cervical cancer. It is for women who have a certain type of cervix that is harder to examine.
Yaoundé, Center RegionAges 25 years+ - NCT03793335Enrolling by invitation
Personalized prevention plan for stomach and colon cancer in the community
This trial tests personalized prevention strategies to help lower the risk of stomach (gastric) and colon (colorectal) cancer in community members. It may help by tailoring screening and prevention steps to your individual health and risk factors.
TaipeiAges 50–75 - NCT04920149RecruitingPhase 2
Mesalamine to help prevent colon cancer in Lynch syndrome
This trial tests whether mesalamine, a medicine used for bowel inflammation, can help prevent colorectal cancer in people with Lynch syndrome who do not currently have cancer. It may help by lowering the chance that new pre-cancer growths form over time.
AalborgAges 30 years+ - NCT05903885Recruiting
Colorectal cancer screening help for Black adults in Nebraska
This study looks at how to improve colorectal cancer prevention and health equity for Black or African American adults. You may be invited because you may be due for colorectal cancer screening based on age and screening history.
Omaha, NebraskaAges 45–75 - NCT07682883Enrolling by invitation
Mouth screening to prevent oral cancer
This study checks how well routine mouth exams can find early signs of oral cancer. It is for adults who do not already have a condition called OPMD (a mouth problem that can lead to cancer) and are not being treated for it.
Warsaw, Masovian VoivodeshipAges 18 years+ - NCT05601037Recruiting
Surgery to reduce lymphedema risk after breast lymph node removal
This trial looks at a preventive surgical technique done during breast lymph node removal to lower the chance of developing lymphedema (swelling from blocked fluid) after treatment. If you are at risk, it may help reduce long-term swelling and discomfort.
Ghent, Oost-VlaanderenAges 18–99 - NCT07301489Recruiting
Heart study for lung screening participants
This trial adds a heart health check to an existing lung cancer screening study. It looks at old chest CT scans to assess heart disease risk and asks you to return for a follow-up visit one year later.
Lørenskog, AkershusAges 60–79 - NCT06222606Recruiting
Surgery for Thyroid Cancer With or Without Special Light to Protect Calcium Glands
This study tests whether using a special light (called autofluorescence) during thyroid cancer surgery helps lower the risk of a common side effect—hypoparathyroidism, which can cause low calcium levels. You may be able to join if you are scheduled for a complete thyroid removal and have normal calcium before surgery.
Aarhus, DenmarkAges 18 years+ - NCT06259149Recruiting
Timing of blood clot prevention after colorectal cancer surgery
This study looks at when to start blood thinners after surgery for colorectal cancer. The goal is to find the safest time to prevent blood clots without increasing bleeding risk.
Shanghai, Shanghai MunicipalityAges 18–110 - NCT07697170Enrolling by invitation
How often to care for PICC lines in colon or pancreas cancer
This study looks at how often to replace the dressing on a PICC line (a small tube used for chemotherapy) in colon or pancreatic cancer patients to prevent skin damage. If you need a PICC line and receive one of certain chemotherapy regimens, this trial may help find the best care approach.
Badalona, BarcelonaAges 18 years+ - NCT07351110Recruiting
Cervical cancer prevention for women with obesity or diabetes
This trial tests a program to help women with obesity or type 2 diabetes get cervical cancer screenings. It uses text messages or emails to remind and support you in getting screened.
Gainesville, FloridaAges 25 years+ - NCT05732051RecruitingPhase 2
Nicotinamide riboside to protect the heart during breast cancer chemo
This trial tests whether nicotinamide riboside can help prevent heart problems caused by a common breast-cancer chemotherapy (anthracyclines). If you’re eligible, you’ll be followed to see how your heart is doing during treatment.
Lørenskog, AkershusAges 18 years+ - NCT05835739Recruiting
Study of breast cancer prevention in BRCA1/2 mutation carriers
This is an observational study that looks at how different cancer prevention approaches affect women with harmful (deleterious) BRCA1 or BRCA2 mutations. It may help improve future prevention and follow-up plans for women at higher inherited risk.
Aviano, PordenoneAges 18 years+ - NCT05551416Recruiting
Study to detect and prevent early stomach cancer
This study looks for early warning changes in the stomach and aims to improve early detection and prevention. Depending on your situation, you may be grouped as having stomach symptoms, early lesions that might be removed, already-diagnosed stomach cancer, or a comparison group without stomach problems.
Palma de Mallorca, Balearic IslandsAges 18 years+ - NCT07410117RecruitingPhase 3
Preventing blood clots in advanced solid tumor cancer
This trial tests a new drug called REGN7508 to see if it can prevent dangerous blood clots in people with advanced or metastatic solid tumors. People with a higher risk of clots (based on a simple score or tumor genetics) may qualify.
Hialeah, FloridaAges 18 years+ - NCT06495034Recruiting
Airwave compression to prevent arm swelling after breast cancer surgery
This trial tests whether wearing a special airwave compression sleeve after breast cancer surgery can prevent arm swelling (lymphedema). It is for women who are about to have lymph node surgery under their arm.
Shantou, GuangdongAges 18–70 - NCT04061967Recruiting
Reminder and self-sampling to help cervical screening
This study tests whether reminders and providing an at-home sample kit can help more women complete cervical cancer screening. It may help people who have not had follow-up after a prior abnormal result or who haven’t been screened in many years.
Luleå, Norrbotten CountyAges 33–75 - NCT06349590RecruitingPhase 1/Phase 2
Diet before colon cancer surgery to reduce recurrence
This trial tests whether a specific diet before colon cancer surgery can change the bacteria in your gut to help prevent the cancer from coming back or spreading. Patients who are eligible will follow the diet for a short time before their operation.
Chicago, IllinoisAges 18 years+ - NCT07209917Recruiting
Cervical cancer prevention for women with HIV and HPV
This trial tests a new way to prevent cervical cancer in women with both HIV and HPV. It focuses on women in India who are already on stable HIV treatment and have a normal cervical exam.
Bangalore, KarnatakaAges 25–50 - NCT07238088Recruiting
Mammogram checkup and guidance for Puerto Rico
This trial helps women aged 40-74 in certain areas of Puerto Rico who are overdue for a mammogram. It offers counseling and resources to get screened for breast cancer.
San JuanAges 40–74 - NCT05630794RecruitingPhase 1
Test ONC201 to prevent colorectal polyp return in high-risk people
This Phase 1 study tests whether ONC201 is safe and may help prevent colorectal polyps (adenomas) from coming back. You’d also undergo planned colon/rectum camera exams to check for new or changing polyps.
Ann Arbor, MichiganAges 18 years+ - NCT07281430Recruiting
HPV self-test for cervical cancer screening
This study tests if a self-collected sample for HPV testing works as well as standard colposcopy to prevent cervical cancer. If you've recently had an abnormal cervical cancer screening and need a colposcopy, this trial may be an option for you.
Birmingham, AlabamaAges 25 years+ - NCT05387005Recruiting
Check who should be tested for H. pylori to prevent stomach cancer
This study looks at a screening plan to prevent stomach cancer by identifying people who should be tested and treated for H. pylori, a common stomach germ. If you have never had H. pylori testing or treatment, the trial may help determine the best approach for prevention.
TaipeiAges 20 years+ - NCT06335420Recruiting
Can carrot juice prevent colon polyps from coming back?
This study tests whether drinking carrot juice every day can lower the chance that large colon polyps or early colon cancers will come back. Researchers want to see if the nutrients in carrot juice help protect the lining of the colon.
OdenseAges 18 years+
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Common questions
- Are there clinical trials for cancer prevention?
- Yes. Clin2 currently lists 291 recruiting cancer prevention 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 cancer prevention 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 cancer prevention 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.