Clinical trials
Behavior clinical trials
Below are recruiting behavior clinical trials, each written for real people, not researchers. We’re tracking 1,424 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT07878897Recruiting
Care evaluation for adults with self-harm and eating disorders
This study evaluates a specialized national care program for adults with severe self-harm or eating disorders. Participation involves interviews or questionnaires to help improve care for others with similar struggles.
StockholmAges 18 years+ - NCT07637669Recruiting
Smell and decision-making in people with HIV and substance use
This study looks at how smell and decision-making are affected in people living with HIV and/or substance use disorders. You may join one of four groups based on your HIV status and substance use history, and you will complete smell tests and computer tasks, with an optional MRI.
Baltimore, MarylandAges 18–65 - NCT06094218Recruiting
Developing a suicide prevention tool for active duty members
This study is for active duty service members who are getting mental health care and have had recent suicidal thoughts. The goal is to develop a tool that helps predict how well treatments may work for preventing suicide, so you and your provider can make better decisions.
Columbus, OhioAges 18 years+ - NCT07764536Recruiting
Parent training plus a digital tool for child temper outbursts
This trial tests whether a digital tool can make parent training more effective for children who have frequent temper outbursts and irritability. The training helps parents learn skills to manage their child's behavior, and the digital tool may help them practice and apply those skills.
Bethesda, MarylandAges 8–13 - NCT07876466Recruiting
Zirconia teeth replacement study
This study looks at how well a full set of replacement teeth made of a strong material called zirconia (a type of ceramic) work when placed on dental implants in the mouth. It aims to understand the long-term success and behavior of these restorations after at least a year.
Lisbon, Lisbon DistrictAges 18 years+ - NCT07876245Recruiting
Gentle massage for toddlers with autism
This study tests whether a simple, gentle massage routine can help toddlers with autism. It looks at how the massage might affect brain activity and parent-child interaction.
Shanghai, Shanghai MunicipalityAges 1.5 years–2 years - NCT07521319Recruiting
Wearable device guide for sleep apnea and insomnia
This study tests a wearable device that helps guide treatment for people who have both sleep apnea and insomnia. It may help improve your sleep quality and daytime symptoms.
Tainan, TaiwanAges 20–80 - NCT06284889Recruiting
Behavioral activation for depression in older adults
This study tests a program called Behavioral Activation, a type of talk therapy that helps you engage in positive activities to improve mood. If you are 65 or older and have mild to moderate depression, you may be able to join this telephone-based treatment.
Uppsala, UpplandAges 65 years+ - NCT06604650Recruiting
Park-based health program for older adults in Miami
This study looks at how community park programs can help older adults stay healthy. It will use information already collected from people who are already part of the Miami-Dade Active Older Adults study.
Miami, FloridaAges 50–95 - NCT03217656Recruiting
Jiaxing birth follow-up study for pregnant families
This study enrolls pregnant women in the Jiaxing area and follows them during pregnancy and after delivery to learn about mothers and babies. If you plan to stay involved through birth and follow-up, this may help researchers understand pregnancy and early childhood outcomes.
Hangzhou, ZhejiangAges Any age - NCT03846375Recruiting
Therapy trial for self-harm and suicidal thoughts
This study looks at emotional regulation during and alongside standard outpatient dialectical behavior therapy (DBT) for people who have self-harmed or had suicidal thoughts. It may help the team understand which emotions or patterns change with treatment.
BergenAges 18–65 - NCT04604626Recruiting
Study rare obesity linked to eating and brain conditions
This study aims to improve diagnosis and treatment planning for people with severe obesity—especially when it may be related to a genetic cause or a brain condition affecting appetite. You may be invited if your case includes clues from your history or symptoms, and you can consent to genetic testing discussions as part of usual care.
La DefenseAges Any age - NCT05074901Recruiting
Using a health app in France with virtual support
This trial tests whether a digital health app (with “virtual agents,” like guided prompts/support) can improve people’s health outcomes. You may help the study by using the app and completing its questionnaires.
BordeauxAges 18 years+ - NCT04320732Recruiting
Study COVID-19 spread at home and work
This study looks at what factors make COVID-19 spread more easily in the community and workplace. It may help researchers understand how to reduce transmission in everyday settings.
OsloAges 18 years+ - NCT05520632Recruiting
Test sounds and hearing responses in young children with autism
This study checks how children’s brains and bodies respond to sounds using a hearing test called BAEP. It compares children with autism to other children with typical development to learn whether sound processing differs.
PortoAges 3–6 - NCT05321355Recruiting
Sleep disorder patient registry for narcolepsy and other conditions
This is a research registry that collects information from people with narcolepsy and other neurological sleep disorders. It may help doctors better understand sleep problems and improve future care.
Mainz, Rhineland-PalatinateAges 18–120 - NCT05698862Recruiting
Study how gut bacteria affect brain and behavior
This study looks at how gut bacteria may influence brain function and behavior, through a chemical called GABA. It may help researchers understand brain–gut links, though it is not yet a treatment trial.
ReadingAges 18–50 - NCT04436081RecruitingPhase 2
CBD oil without THC for agitation in Alzheimer’s dementia
This trial studies whether a THC-free CBD oil softgel can reduce agitation in people with Alzheimer’s-related dementia. It compares CBD to a control to see if it improves difficult behaviors and is safe over the study period.
Norfolk, VirginiaAges 50–90 - NCT05752656Recruiting
Tracking outcomes after deep brain stimulation for Parkinson’s
This study follows people with Parkinson’s disease to see how their thinking, behavior, and movement change over time after deep brain stimulation. It may help doctors better understand what to expect from this treatment.
RomeAges 18 years+ - NCT03358797Recruiting
Lifestyle program to prevent diabetes in Arab women
This trial tests a community-based lifestyle program to help prevent type 2 diabetes. It may help you lower your risk if you can follow the schedule during the study.
JerusalemAges 18 years+ - NCT05848570Recruiting
Digital program for reducing HIV risk in SGM youth
This trial tests a digital health program (available with limited in-person contact) to help SGM young people reduce their risk of HIV. You may be a good fit if you’re in the right age range and have had certain types of sex in the last 6 months.
Chicago, IllinoisAges 13–34 - NCT05987631Recruiting
Predicting weight loss and health after weight loss surgery
This study looks at why some people lose more weight and improve their health more than others after bariatric surgery. It also has a subgroup that specifically studies people who are insulin resistant (a sign of prediabetes) to see how surgery affects their metabolism.
Gouda, South HollandAges 18–75 - NCT05916287Recruiting
STANISLAS cohort follow-up visit for heart and kidney health
This study is a follow-up visit for people who joined the STANISLAS family health cohort. Researchers look at how genes and environment may affect heart and kidney (kidneys) health over time.
Vandœuvre-lès-Nancy, LorraineAges Any age - NCT06090747Recruiting
Healthy lifestyle program for women with breast cancer
This trial tests a program called 'Joven, Fuerte y Saludable' (Young, Strong, and Healthy) to help women with stage I-III breast cancer improve their lifestyle habits. It uses a mobile phone or internet to provide support and may help you feel better during and after treatment.
MéxicoAges 18–40
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Common questions
- Are there clinical trials for behavior?
- Yes. Clin2 currently lists 1,424 recruiting behavior 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 behavior 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 behavior 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.