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
- NCT07044310RecruitingPhase 2
Probiotics for preventing bone loss during breast cancer hormone therapy
This trial tests if a probiotic supplement can help prevent bone loss in women with HR-positive breast cancer who are starting an aromatase inhibitor. You would take the probiotic daily and provide blood and stool samples to see how it affects your bone health.
Jacksonville, FloridaAges 18 years+ - NCT02047994RecruitingPhase 4
Testing and treatment for H. pylori to prevent stomach cancer death
This trial studies whether testing for an infection called H. pylori and using simple blood/screening tests (pepsinogen testing) can help prevent stomach cancer and reduce stomach-cancer-related deaths. You would be followed for health outcomes to see if the approach works better than standard care.
RigaAges 40–64 - NCT05709249RecruitingPhase 3
Chinese herbal medicine to help prevent colon cancer return
This Phase 3 study tests whether a Chinese herbal “decoction” (called XLJDOD) given after surgery and chemo can lower the chance that colon cancer comes back. It may help people with higher-risk colon cancer (Stage IIIB or IIIC) stay cancer-free longer.
NanjingAges 20–80 - NCT05078528Recruiting
Low-cost imaging test during cervical follow-up
This study tests a low-cost imaging approach during colposcopy, for people who have abnormal cervical screening results or need follow-up after prior abnormal cells. It may help clinics detect cervical changes more easily and at lower cost.
Porto Alegre, Rio Grande do SulAges 25 years+ - NCT05941520RecruitingPhase 2
Acolbifene vs low-dose tamoxifen to prevent breast cancer
This Phase 2 trial compares acolbifene and low-dose tamoxifen to see which better lowers breast cancer risk in premenopausal women at high risk. You would be followed with health visits, blood tests, and a breast tissue sampling procedure.
Duarte, CaliforniaAges 35 years+ - NCT06815939Recruiting
A Simple, Lab-Free Test for Cervical Cancer
This trial is testing a new, low-cost, lab-free screening test for cervical cancer. The goal is to see if it can detect early signs of cancer without needing a doctor's visit or a lab — making it easier for women to get screened.
San SalvadorAges 30–59 - NCT06732388RecruitingPhase 2
Itraconazole with ablation to prevent esophageal cancer in Barrett's esophagus
This trial tests if adding the antifungal drug itraconazole to standard ablation therapy can help prevent esophageal cancer in people with high-risk Barrett's esophagus. You must have a confirmed diagnosis of Barrett's esophagus with low- or high-grade dysplasia or early-stage cancer, and be planning to have ablation treatment.
Kansas City, KansasAges 18 years+ - NCT06974500Recruiting
Bowel stimulation before ileostomy closure surgery
This study tests a stimulation program for the bowel loop before surgery to close an ileostomy. It may help your bowel get ready and improve recovery after the procedure.
MadridAges 18 years+ - NCT06775951Recruiting
Colonoscopy use: a look at its impact
This trial studies how well colonoscopies are used in normal care. It aims to understand the medical and economic effects of doing colonoscopies for the right reasons.
BolognaAges 18 years+ - NCT06521190RecruitingPhase 2
Testing ACOU085 to prevent hearing loss from cisplatin chemotherapy
This trial tests a new drug called ACOU085 to prevent hearing loss in men with testicular cancer who are receiving cisplatin chemotherapy. If you meet the hearing and health criteria, you may be able to join and help see if this drug can protect your hearing.
Tübingen, Baden-WurttembergAges 18–45 - NCT07232355Recruiting
Cervical cancer prevention with at-home self-sampling
This trial tests a new way to screen for cervical cancer using a self-collected sample at home. It aims to find high-risk HPV types early to prevent cancer.
Sunnyvale, CaliforniaAges 30–64 - NCT07520214Enrolling by invitationEarly Phase 1
Cancer vaccine to prevent glioblastoma recurrence
This early-stage study tests a personalized cancer vaccine designed to prevent glioblastoma (a serious brain tumor) from coming back after surgery and standard treatment. The vaccine aims to train your immune system to recognize and attack any remaining cancer cells.
Beijing, Beijing MunicipalityAges 18 years+ - NCT07611266Recruiting
Predicting colorectal adenoma recurrence using combined medicine approach
This study helps predict which patients with colorectal adenomas (pre-cancerous growths) are at higher risk of them coming back or turning into cancer. Researchers will use both Western medical tests and Traditional Chinese Medicine patterns to create a prediction tool that may guide your follow-up care.
Beijing, Beijing MunicipalityAges 18 years+ - NCT06629051Recruiting
Long-term follow-up after berberine treatment trial
This study checks on people who took berberine in an earlier trial to see how they are doing 6 years later. It helps researchers understand the long-term effects of the treatment.
ShanghaiAges Any age - NCT07292376Enrolling by invitation
Preventing blood clots in cancer outpatients
This trial is testing a program to help prevent blood clots in people with cancer who are starting a new type of cancer treatment, like chemotherapy or targeted therapy. The goal is to see if better prevention strategies can keep you safe during treatment.
Burlington, VermontAges 18 years+ - NCT04687956Recruiting
Preventing arm swelling after breast cancer lymph node surgery
This study looks at ways to prevent arm swelling (lymphedema) related to breast cancer after surgery to remove lymph nodes. It may help people who are getting axillary lymph node dissection lower the chance of long-term swelling.
SeoulAges 19 years+ - NCT06459245Enrolling by invitation
Resistance training to prevent arm swelling after breast cancer surgery
This study tests whether doing resistance exercises (like light lifting) can help prevent arm swelling (lymphedema) after breast cancer surgery. If you had lymph nodes removed, you may benefit from learning safe ways to move and strengthen your arm.
BeijingAges 18 years+ - NCT05287451Recruiting
Tube removal now, ovaries later for high cancer-risk women
This study looks at the safety of removing your fallopian tubes first (RRS) and delaying ovary removal (oophorectomy) to lower cancer risk. It focuses on women who carry certain inherited gene changes, and may help avoid earlier menopause for some people.
Boston, MassachusettsAges 18 years+ - NCT07377279Recruiting
Acupuncture and compression to prevent nerve pain from chemo
This trial tests whether acupuncture and compression therapy can prevent nerve damage caused by taxane chemotherapy in early-stage breast cancer. It aims to reduce numbness, tingling, or pain in the hands and feet.
Guangzhou, GuangdongAges 18–70 - NCT06409052Recruiting
Endometrial cancer risk and prevention: patient views
This study talks to women about their experience with endometrial cancer or related conditions to understand what might increase risk and how to prevent it. It includes women with and without a diagnosis so researchers can compare perspectives.
Houston, TexasAges 18 years+ - NCT06576986Recruiting
Can a supplement prevent mouth sores during chemo?
This trial tests whether a special supplement (synbiotic) can prevent mouth sores caused by chemotherapy in people with colorectal cancer. It's for those starting treatment who live in or near Belo Horizonte, Brazil.
Belo Horizonte, Minas GeraisAges 18 years+ - NCT07066280RecruitingPhase 3
A cream to prevent skin irritation from radiation for breast cancer
This study tests a special cream that may prevent skin irritation (radiation dermatitis) caused by radiation therapy for breast cancer. The cream is made from natural weak acids and aims to protect the skin by keeping the skin's microbiome healthy.
Guangzhou, GuangdongAges 18–70 - NCT06886451Recruiting
Preventing vomiting in kids with cancer
This study looks at ways to prevent vomiting in children with cancer who are in the hospital. It aims to help make their treatment experience better.
Toronto, OntarioAges Any age - NCT05985681RecruitingPhase 1
Testing an HPV vaccine to prevent cancer
This trial tests a new vaccine (RG1-VLP) to see if it can prevent HPV-related cancers. It is for women aged 18 to 60 who have not had an HPV vaccine before.
Birmingham, AlabamaAges 18–60
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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.