Condition
Alcohol Drinking clinical trials and research
As of November 12, 2026, Find a Trial lists 40 Alcohol Drinking clinical trials that are recruiting, at sites in 5 countries (most in United States (34), France (3), South Korea (1)). By phase: Phase 1 (2), Phase 2 (2), Phase 2/3 (1), Phase 1/2 (1). The most active sponsors are University of Illinois at Urbana-Champaign (3), The University of Texas at Arlington (2), National Institutes of Health Clinical Center (CC) (2). There are also 40 NIH-funded research projects on Alcohol Drinking, with $16.5 million in listed awards. Every study is explained in plain English. Data from ClinicalTrials.gov and NIH RePORTER, updated November 12, 2026.
- 40Clinical trials
- 40NIH research projects
- 5Countries
Newest Alcohol Drinking clinical trials
All recruiting trials (40)
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See if stopping alcohol can lower blood pressure and heart risk in adults who drink and have hypertension
This study tests whether abstaining from alcohol for 8 weeks can improve blood pressure and heart-health markers in adults who regularly drink and have high blood pressure.
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Alcohol, Breast Milk, and Metabolism in Lactating Women
This study tests whether breast tissue locally metabolizes alcohol by comparing alcohol-related markers in blood and breast milk from lactating women after low-level alcohol exposure.
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Targeting alcohol-opioid co-use among young adults with a new mobile health tool
A mobile health app is being tested to help young adults reduce drinking and opioid use when they occur together.
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Ketogenic Diet and Alcohol Intoxication: Can ketosis affect brain function and alcohol response
This study tests whether a 4‑week ketogenic diet changes how the brain works and how the body handles alcohol in adults who drink regularly.
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Reset Challenge: See if 30 days without alcohol reduces high-risk drinking
This 30-day mobile program tests whether people who drink heavily can cut back or stop drinking for a month, with a focus on those in Oklahoma.
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Acute effects of Jägerbombs with energy drinks during a binge for healthy adults
This study tests whether mixing Jägermeister with an energy drink during a binge affects intoxication, mood, coordination, and sleepiness compared with alcohol alone in healthy adults who regularly drink caffeinated beverages.
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Microbiota Interventions for Accelerated Aging in People with HIV on Alcohol
This study tests whether two safe dietary supplements—Limosilactobacillus reuteri and blueberry extract—can affect immune aging markers in people with HIV who recently used alcohol.
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Reducing alcohol and trying a probiotic to improve thinking and brain glucose use in older high-risk drinkers
This study will test whether reducing alcohol with motivational interviewing plus taking a blinded probiotic or placebo can improve thinking and brain glucose metabolism in people ages 65–84 who drink heavily.
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Motivational interviewing chatbot to help high-risk drinkers cut back on alcohol
This project tests whether a motivational interviewing chatbot app can help adults who drink at high risk reduce their alcohol use over four weeks.
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Using dynamic visual noise to reduce alcohol cravings and drinking in college students
This study will test whether watching brief moving black-and-white square videos (dynamic visual noise) can lower alcohol cravings and drinking in college students who experience cravings at least once a week.
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How alcohol changes the social brain during paired interactions
This study tests whether drinking alcohol changes brain activity and social bonding during conversations between pairs of regular social drinkers aged 21–30.
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Intervention for heavy drinking in young adults
This study tests a new program that helps young adults aged 18-25 who drink heavily by using online counseling and mobile tools to encourage them to drink less.
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Examining alcohol use in romantic relationships
This study is testing how drinking alcohol affects couples' relationships by having them drink either alcohol or non-alcoholic drinks and then answer questions about their relationship over time.
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Therapy for HIV-positive individuals with hazardous drinking
This study is testing if a new therapy combined with a short alcohol intervention can help people with HIV who drink too much to reduce their alcohol use and improve their overall health.
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Comparing mobile health screening to traditional methods for early detection of oral cancer in rural Varanasi.
This study tests if using mobile health screenings can help find oral cancer earlier than traditional methods for people living in rural Varanasi.
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Pilot intervention for HIV patients focusing on alcohol use and medication effects
This study tests a new program to help HIV-positive patients who drink alcohol manage their medications better and reduce risks like falls and memory problems.
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Understanding and preventing binge drinking among students
This study is testing different ways to help college students reduce binge drinking by understanding what influences their drinking habits.
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Text messaging strategies to reduce binge drinking in military personnel
This study is testing if sending text messages can help young Air Force trainees drink less and avoid problems related to binge drinking.
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Telehealth program using blood tests to help treat alcohol use disorder
This study is testing a new telehealth program that uses blood tests to help people with alcohol use disorder by combining online therapy with rewards for submitting their test results.
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Alcohol's effects on men's condom resistance and sexual risk
This project tests whether alcohol and partner mood influence young single men's likelihood to resist using condoms and behave aggressively during sex.
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Smartphone app to help university students with binge drinking
This study is testing a smartphone app to help university students aged 18 to 25 who binge drink learn to manage their alcohol use better.
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Understanding how alcohol affects decision-making in people with PTSD
This study tests how drinking alcohol affects decision-making in adults with PTSD to see if it helps us understand their relationship with alcohol use and improve treatment options.
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Motivating bystanders to prevent sexual assault and reduce alcohol use
This study is testing a new program to see if it can help young adults step in to prevent sexual assault and reduce their alcohol use.
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Understanding how alcohol affects young adults with bipolar disorder
This study looks at how alcohol affects young adults with bipolar disorder compared to their peers to see if it leads to problems with drinking over time.
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Reducing alcohol use among pregnant women
This study is testing whether a special program that helps pregnant women cut down on drinking alcohol works better than regular prenatal care alone.
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Examining how alcohol affects sexual decision-making and testing an intervention
This study tests how drinking alcohol affects sexual choices and tries a new method to help men who have sex with men make safer decisions about sex.
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Testing a wearable device to measure alcohol levels in real-world settings
This study is testing a new wearable device that measures alcohol levels in your body to see how accurately it works in everyday situations.
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Investigating how stress affects impulsivity and alcohol use in African Americans using fMRI
This study tests how stress affects impulsivity and drinking habits in African Americans using brain scans to see if stereotype threat plays a role.
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Online program for young adults about alcohol and health
This study is testing an online program to see if it helps young adults make better choices about alcohol and sexual health compared to just answering surveys.
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Web-based intervention for military spouses to reduce alcohol use
This study tests a new online program designed to help military spouses cut down on alcohol use and encourage their service member partners to seek help.
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Reducing blood pressure in mid-life adults who binge drink
This study is testing whether an 8-week exercise program can help mid-life adults who binge drink lower their blood pressure and improve their overall health.
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Examining how cannabis affects alcohol consumption
This study is testing how different types of cannabis affect drinking habits in heavy drinkers who use cannabis regularly.
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Culturally grounded alcohol intervention for First Nation communities
This study is testing a new alcohol intervention designed with and for a First Nation community to see if it helps people better manage their drinking while respecting their cultural background.
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Using probiotics to reduce heart disease risk in people with HIV who drink heavily
This study is testing if a probiotic pill can help improve gut health and lower heart disease risk in people with HIV who drink heavily.
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Using brain stimulation to reduce alcohol cravings
This study is testing if a type of brain stimulation can help people with alcohol use disorder reduce their cravings and drinking behavior.
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Alcohol use screening in pregnancy with a questionnaire and a blood test
This project will test whether a short self-report questionnaire (T-ACE) can reliably detect high alcohol use in pregnant women by comparing answers with a blood biomarker (phosphatidylethanol).
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Using a ketone ester to reduce alcohol consumption in people with alcohol use disorder
This study is testing if a special drink made from ketones can help people with alcohol use disorder drink less by changing how their brains react to alcohol.
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Impact of COVID-19 on Alcohol Use and Related Issues
This study is looking to see how the COVID-19 pandemic has changed drinking habits and related issues for people, especially those with alcohol use problems, over a couple of years.
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Promoting health behavior change in adolescents using interactive narratives
This study is testing a new interactive program that helps teenagers change their health habits, especially around alcohol use, to see if it can make them healthier during their doctor visits.
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Exploring how genetic variations affect alcohol response
This study is testing how genetic differences affect how people respond to alcohol and whether smoking changes that response, involving adults aged 21 to 60.
NIH-funded research (40)
Early-stage science funded by the US National Institutes of Health. Most of these projects don't enroll patients, but they show what is being worked on.
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Inhibitory Corticostriatal Circuits and Binge Drinking
This grant studies how specific brain circuits inhibit or promote binge drinking, with the goal of identifying targets to help people who struggle with alcohol use.
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How X chromosome differences may influence alcohol drinking in mice
This project looks at how sex chromosomes, especially the X chromosome, might affect alcohol drinking behavior and related brain signals in mice, with the goal of informing human understanding and future therapies.
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Estrogen’s quick signals and binge drinking in female mice
A study in female mice explores how fast, membrane-based estrogen signals influence brain circuits to drive binge alcohol drinking, with the goal of finding new ways to reduce excessive alcohol use.
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Corticolimbic brain circuits and stress coping linked to alcohol use
This research looks at how brain circuits that control stress responses affect drinking behavior, with a focus on differences between males and females.
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ADHD and adolescent drinking: how teen alcohol use affects thinking and behavior
A study with teens and young adults who have ADHD will look at how alcohol exposure during adolescence influences thinking, attention, and behavior.
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Histone tweaks in brain cells linked to resilience against compulsive drinking
This NIH grant explores how changes in histone acetylation in specific brain cells may protect people from developing compulsive drinking behaviors.
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Stress and brain circuits behind how we respond to alcohol
A study in adult rodents will explore how stress changes the way the brain processes alcohol’s unpleasant effects and increases drinking, focusing on a specific brain pathway.
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Dopamine signals in the frontal brain and persistent alcohol drinking
This work looks at how dopamine signals in a decision-making part of the brain may drive heavy, punishment-resistant drinking to help people with alcohol use disorder.
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How the brain chemical norepinephrine affects binge drinking and alcohol's unpleasant effects
Researchers are seeing whether norepinephrine signals in the brainstem change binge drinking and the unpleasant reactions to alcohol in ways that could help people who binge drink.
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How stress-related brain systems change alcohol drinking and relapse
This research is testing whether two brain systems — the dynorphin/kappa opioid system and oxytocin — change how stress makes people with alcohol problems drink more and relapse.
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Brain circuit changes in the prefrontal cortex linked to compulsive drinking
This project looks at how repeated alcohol use rewires brain connections that weaken control over drinking for people with alcohol problems.
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How a stress-related brain chemical in the amygdala area affects heavy drinking
This work looks at whether a brain chemical called PACAP in a stress-related brain area helps drive heavy drinking and anxiety in people with alcohol use disorder.
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Brain circuits that drive escalating and binge drinking
This project looks at how specific brain circuits change with heavy or binge drinking to help people with alcohol use disorder.
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Exercise and biological samples to understand alcohol-related liver disease
A patient-focused program from Cleveland Clinic aims to study alcohol-related liver disease by collecting blood, urine, saliva, and PBMC samples from patients and from heavy drinkers and healthy controls.
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Reducing alcohol drinking with a drug that targets actin in the brain
A study tests a new drug that blocks a key brain motor protein to help people reduce alcohol drinking and prevent relapse.
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How fast-acting estrogen signals influence binge drinking in females
This work looks at whether quick estrogen signals in the brain change binge drinking, especially in females.
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Brain circuits tying stress coping to later alcohol use
This work is looking at whether boosting a natural brain chemical (called 2‑AG) and strengthening a specific brain circuit can help poor stress coping and reduce later alcohol drinking, with attention to male–female differences.
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How social stress and brain immune responses can increase alcohol drinking
This work looks at how social stress might change immune activity in stress‑sensitive brain areas and make people more likely to drink heavily after stressful social situations.
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How sex chromosomes affect alcohol drinking
This research looks at whether having one versus two X chromosomes changes alcohol drinking and relapse, which could help explain why men and women experience alcohol problems differently.
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Brain connections linking drinking and anxiety in females and males (animal study)
This project looks at specific front-insula brain circuits that may drive compulsive alcohol drinking and anxiety, with attention to differences between females and males.
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How teen drinking affects thinking and behavior in ADHD
Researchers are using a genetic mouse model to learn how alcohol exposure during the teen years might worsen attention, self-control, and later drinking problems in people with ADHD.
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How brain circuits affect stress coping and alcohol use
This study looks at how people with PTSD handle stress and how that might lead them to drink alcohol, focusing on specific parts of the brain that could help us find better ways to support coping strategies.
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How social stress affects alcohol drinking behavior
This study looks at how feeling stressed in social situations might lead some people, especially those who feel less socially connected, to drink more alcohol to feel better, and it hopes to find out how this happens in the brain so we can help those at risk for drinking problems.
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Understanding how brain circuits influence alcohol drinking behavior
This study is looking at how certain brain cells affect drinking habits, especially how people might start drinking to feel better during tough times, and it’s designed for anyone interested in understanding more about the reasons behind alcohol use and addiction.
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Investigating how brain signals affect alcohol drinking behavior
This study is looking at how signals in the brain related to dopamine affect drinking habits, using mice to see how their brain responses change when they drink alcohol repeatedly, with the hope of finding new ways to help people who struggle with alcohol use.
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Investigating how brainstem norepinephrine affects binge drinking and taste aversion.
This study is looking at how certain parts of the brain affect binge drinking and how the body reacts to alcohol, with the goal of finding new ways to help people who struggle with drinking too much.
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Investigating brain changes related to compulsive alcohol drinking
This study is looking at how drinking alcohol repeatedly affects the brain, especially a part that helps control drinking habits, to find out what happens in the brain that makes some people crave alcohol and have trouble thinking clearly, with the hope of discovering new ways to help those dealing with alcohol addicti
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Investigating how a brain circuit affects alcohol drinking in people with chronic pain and opioid withdrawal.
This study is looking at how chronic pain and alcohol use are connected, especially for people dealing with pain or recovering from opioid use, to help understand how their brain affects drinking habits and improve future treatments.
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How estrogen affects alcohol drinking behavior in women
This study looks at how the hormone estrogen affects drinking habits in women who might be more likely to struggle with alcohol use, using female mice to learn more about how it works in the brain, with the hope of finding new ways to help women who drink too much.
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How adolescent alcohol drinking affects cognition and behavior in individuals with ADHD
This study looks at how drinking alcohol during the teenage years might affect thinking and behavior in young people with ADHD, using a special mouse model to see if heavy drinking makes ADHD symptoms worse.
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Investigating how brain regions affect alcohol drinking and anxiety in male and female rats
This study looks at how brain activity and anxiety affect drinking habits in male and female rats to help us understand alcohol use disorder better, which could lead to more personalized treatments for people dealing with alcohol-related challenges.
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How social stress affects alcohol drinking behavior
This study looks at how feeling stressed in social situations might lead some people to drink more alcohol, especially those who feel lower in social status, and it aims to understand the brain's role in this behavior to help find ways to prevent drinking problems.
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Investigating how brain immune cells influence alcohol drinking behavior.
This study is looking at how certain brain cells called microglia might affect drinking habits, especially after experiencing stress early in life, to help us understand why some people may be more likely to develop problems with alcohol later on, which could lead to better ways to prevent and treat alcohol use issues.
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Improving HIV prevention for high-risk adults in East Africa who drink alcohol
This study is all about finding better ways to help adults at high risk of HIV, especially those who often visit bars, in East Africa, by creating friendly and effective ways to encourage them to get involved in HIV prevention and treatment while also tackling issues like heavy drinking.
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How sex chromosomes affect alcohol drinking behaviors
This study looks at how being male or female might change the way animals drink alcohol, focusing on the role of their genes, especially those linked to the X chromosome, to help us understand why men and women might drink differently.
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Using Neuropeptide S to reduce anxiety and alcohol consumption
This study is looking at how a substance called Neuropeptide S might help people with alcohol dependence feel less anxious and drink less, especially during withdrawal, which could lead to new treatments for those struggling with alcohol use.
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How traumatic stress affects alcohol drinking in men and women
This study is looking at how stress from trauma affects drinking habits in men and women differently, using animal models to explore the brain's role in this relationship, with the goal of helping people who struggle with both PTSD and alcohol use.
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Investigating how brain immune cells respond to repeated alcohol exposure
This study is exploring how drinking alcohol affects the brain's immune cells, called microglia, and will use a special imaging tool to see how these cells react over time, helping us understand why some people may drink more alcohol.
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Understanding how brain changes affect alcohol drinking behavior
This study looks at how drinking too much alcohol affects a part of the brain that helps with decision-making about drinking, and it aims to understand why some people keep drinking even when it’s harmful, which could lead to new ways to help those struggling with alcohol use.
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Exploring how social and environmental factors influence high-risk drinking in college students
This study looks at how things like bullying and discrimination affect college students' drinking habits, aiming to understand why some students drink more than others based on their backgrounds.
Related topics
Quick answers
How many Alcohol Drinking clinical trials are recruiting right now?
40, as of November 12, 2026. We update this list each time we refresh our data from ClinicalTrials.gov.
Where are these trials running?
In 5 countries. The most sites are in United States (34 trials), France (3 trials), South Korea (1 trial), Canada (1 trial), Spain (1 trial). Each study page lists its sites and which ones are recruiting.
What phases are they in?
Phase 1: 2, Phase 2: 2, Phase 2/3: 1, Phase 1/2: 1. Trials with no phase listed are usually device, behavioural or observational studies.
How do I join one?
Open a study, check the "Is this trial a fit for you?" section, then contact the study team listed on the page. They will ask a few screening questions. Asking is free and does not commit you to anything. Talk it over with your doctor first.
Find the studies that fit you
A list is a starting point. Tell us your situation in your own words and we'll rank the studies that match and explain why. It's free and needs no account.