Clinical trials
Prevention Intervention clinical trials
Below are recruiting prevention intervention clinical trials, each written for real people, not researchers. We’re tracking 277 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT06494111RecruitingPhase 2
Preventing neck swelling after radiation for throat cancer
This study tests two medicines—pravastatin (a statin) and a combination of pentoxifylline and Vitamin E—to see if they can prevent long-term swelling (lymphedema) and scarring in the neck after radiation therapy for throat cancer. Participants receive one of the medicines daily for 2 years, and regular scans help monitor any changes.
Houston, TexasAges 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 - 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 - NCT07252700Recruiting
Prediabetes study: better care through electronic records
This trial tests if using electronic medical records can help doctors manage prediabetes better in primary care. It looks at adults with prediabetes who visit certain polyclinics and aims to prevent diabetes from developing.
SingaporeAges 21–59 - NCT07521436Recruiting
Understanding Heart Disease Risk Awareness in Men and Women
This study asks people who have had heart or blood vessel problems about their understanding of risk factors and how they view their cardiovascular health. Researchers want to learn whether men and women perceive their heart disease risk differently.
MilanAges 18 years+ - NCT06958640Enrolling by invitation
Da Qing offspring health study
This study looks at the health of children, grandchildren, and great-grandchildren of people who took part in a diabetes prevention study in Daqing, China. It aims to understand how their family history affects their health over time.
Beijing, Beijing MunicipalityAges Any age - NCT07422090Recruiting
Preventing suicide with digital and genetic tools
This trial uses smartphone data and genetic testing to help prevent future suicide attempts. It aims to find personalized ways to support people who have already had a suicide attempt.
Madrid, MadridAges 12 years+ - NCT06897982Recruiting
Nutrition program for prediabetes at health center
This study tests a nutrition program for people with prediabetes at a health center. It aims to see if the program is practical and can help prevent type 2 diabetes.
Los Angeles, CaliforniaAges 18–99 - NCT06932276Recruiting
Smoke-free homes study for families with kids
This study tests a program to help families make their homes smoke-free, especially when there are children and smokers living together. It aims to reduce secondhand smoke exposure for kids.
Barcelona, CataloniaAges 18 years+ - NCT06483412Enrolling by invitation
Healthy Futures: A Vaping Intervention for Teens
This study is testing a program called Healthy Futures that schools can use instead of suspending students caught vaping. The trial wants to see if the program helps teens quit vaping.
Palo Alto, CaliforniaAges 14–18 - NCT07725926Recruiting
Combining therapy techniques for tic-like OCD
This study tests a therapy that combines two approaches—one for tics and one for OCD—to help people whose OCD feels like it's linked to tics. The goal is to see if this combined treatment reduces distressing urges and repetitive behaviors.
London, LondonAges 18–65 - NCT05691790Recruiting
Help improve vaccine use in older adults
This study looks at how to increase preventive care—especially flu and pneumonia vaccines—in people age 70 and older. It may help you get up to date on vaccines that can lower the risk of serious infections.
Hong Kong, ChinaAges 70 years+ - NCT06891573Recruiting
Lifestyle trial to prevent frailty and aging-related diseases
This study tests whether a lifestyle intervention can help prevent frailty and age-related health problems. If you are between 60 and 90 years old, have some signs of frailty, and can use a mobile app with help, you may be able to join.
IncheonAges 60–90 - NCT07364019Recruiting
Brain Health PRO: Online program to reduce dementia risk
This study tests an online program designed to lower your risk of developing dementia. It provides education and support to help you make brain-healthy changes.
Vancouver, British ColumbiaAges 50–80 - NCT07120477RecruitingPhase 4
Esketamine vs crisis planning vs usual care for suicide prevention
This trial compares three approaches to help people who recently tried to kill themselves or have strong suicidal thoughts: a nasal spray called esketamine, a personalized crisis response plan, or the best standard care available. It aims to find which method works best for preventing future suicide attempts.
Indaiatuba, São PauloAges 14 years+ - NCT06785376Recruiting
HIV testing and PrEP for Black men who have sex with men
This study tests whether a program combining counseling and support can help more Black men in New York City get tested for HIV and start using PrEP or PEP (medicines that prevent HIV). If you are a Black man who has sex with men and are not living with HIV, this trial may be a good fit.
New York, New YorkAges 18–65 - NCT06782516Enrolling by invitation
Native-RISE: A suicide risk screening and care study
This study tests a new way to identify and support people at risk of suicide who visit certain Indian Health Service clinics. It aims to connect them with more personalized care.
Chinle, ArizonaAges 18–75 - NCT06745947Recruiting
Study to improve HIV prevention habits in young gay and bisexual men
This study tests a new approach to help young gay and bisexual men who take PrEP medication prevent HIV but sometimes miss doses or have condomless sex. It aims to see if behavioral strategies can improve adherence to PrEP and reduce risky behaviors.
San Antonio, TexasAges 18–34 - NCT06769009Recruiting
Iodine supplement study for young women
This study tests whether a carefully designed iodine supplement can help prevent iodine deficiency and related thyroid problems in young women across Europe. It might be a good fit if you are a healthy, non-pregnant woman aged 18-24.
DhakaAges 18–24 - NCT07269405Enrolling by invitation
Study to prevent high blood sugar in women with past gestational diabetes
This trial tests a program to help women who had diabetes during pregnancy and now have extra risk factors. It aims to prevent blood sugar problems after childbirth. You would join in the first months after delivery to get support and see if your blood sugar stays healthy.
ShatinAges 18–50 - NCT06801691Recruiting
Study on iodine deficiency in Europe
This study looks at iodine levels in Europe to help prevent health problems caused by too little iodine. It may help find ways to improve nutrition and prevent related disorders.
DhakaAges 13–17 - NCT05325710Recruiting
Personalized follow-up to help prevent type 2 diabetes
This study tests whether a more personalized check-in plan can help people lower their risk of developing type 2 diabetes. You may be able to get closer guidance focused on your risk level.
Biarritz, AquitaineAges 18–75 - NCT06134908Recruiting
Preventing another fracture after first hip or spine break
This study aims to prevent another fracture in older adults who have just had their first hip or spine fracture from a minor fall. Participants will receive guidance to help strengthen bones and reduce future fracture risk.
ChangshaAges 50 years+ - NCT06777563Recruiting
Mood app and check-ins to prevent postpartum depression
This study tests whether using a smartphone program (mHealth) along with emotional support (EMA) can help prevent postpartum depression in pregnant women who are feeling distressed. It is for women in Hong Kong who are at 20–28 weeks of pregnancy and have mild to moderate mood symptoms.
Hong Kong, PokfulamAges 18 years+
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Common questions
- Are there clinical trials for prevention intervention?
- Yes. Clin2 currently lists 277 recruiting prevention intervention 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 prevention intervention 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 prevention intervention 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.