Condition
Bipolar Disorder clinical trials and research
As of November 12, 2026, Find a Trial lists 71 Bipolar Disorder clinical trials that are recruiting, at sites in 24 countries (most in United States (31), France (14), Canada (8)). By phase: Phase 2 (4), Phase 3 (3), Phase 4 (1), Phase 1 (1). The most active sponsors are VA Office of Research and Development (5), Centre for Addiction and Mental Health (4), Nova Scotia Health Authority (3). There are also 43 NIH-funded research projects on Bipolar Disorder, with $21.0 million in listed awards. Every study is explained in plain English. Data from ClinicalTrials.gov and NIH RePORTER, updated November 12, 2026.
- 71Clinical trials
- 43NIH research projects
- 24Countries
Newest Bipolar Disorder clinical trials
All recruiting trials (71)
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Effects of comorbidity on people with severe mental illness
This study tests how having both alcohol/substance use and a severe mental illness affects hospitalizations, medications, and social participation among adults followed at a mental health center.
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Venous Tourniquet with Low-Dose Sugammadex vs Arterial Tourniquet for Seizure Monitoring During ECT
40 patients undergoing ECT will have a venous tourniquet on one arm and an arterial tourniquet on the other to see which method better reveals motor seizures.
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7T MRI and visual perception markers for severe mood and psychotic disorders
This project tests whether 7‑tesla MRI scans combined with visual perception tests can identify brain markers linked to diagnosis and treatment outcomes in adults with major depressive disorder, bipolar disorder, or schizophrenia.
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Emotional Eating, Sleep Quality, Mental State, and Metabolic Syndrome in Psychiatric Patients
This study tests how mood, sleep, and emotional eating relate to metabolic syndrome in people with schizophrenia or bipolar disorder.
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À deux, c'est mieux — group program to improve romantic relationships for young adults with severe mental illness
This program will try a 12-week, small-group course to help single adults with severe mental illness build skills for dating, communication, and closer social relationships.
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Brenipatide for adults with bipolar disorder (RENEW-Bipolar-1)
This trial will test whether adding brenipatide to standard bipolar medications can delay worsening of symptoms in adults with bipolar I or II.
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Olanzapine for people with bipolar disorder
This project tests how people with bipolar disorder use olanzapine and whether teaching them about weight gain helps prevent it.
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KarXT added to lithium, valproate, or lamotrigine for treating mania in Bipolar I
This will test whether adding KarXT to a stable mood stabilizer (lithium, valproate, or lamotrigine) helps adults hospitalized for an acute manic episode of bipolar I disorder reduce their manic symptoms.
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Valbenazine for adults with tardive dyskinesia who remain symptomatic on or after a VMAT2 inhibitor
This trial will test whether valbenazine reduces involuntary movements in adults with tardive dyskinesia who still have symptoms while taking or after stopping a VMAT2 inhibitor.
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ABBV-932 with itraconazole in bipolar disorder: how the drug moves through the body and what side effects occur
This early-phase study tests whether ABBV-932, taken with itraconazole, is safe and how it behaves in adults with bipolar disorder.
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Neuro-computational look at mood fluctuations in depression and bipolar disorder.
This tests whether combining brain scans, cognitive tests, and daily smartphone mood tracking can model and help predict mood changes in people with depression or bipolar disorder.
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Predicting bipolar disorder risk in children and teens with family history or atypical depression
This project will try a prediction model to see if it can identify children and adolescents at high risk for bipolar disorder, including offspring of people with bipolar disorder and youths with atypical depression.
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Non-invasive ear (auricular) vagus nerve stimulation for depression
This study will test whether non-invasive ear (auricular) vagus nerve stimulation helps adults with major depressive or bipolar depressive episodes and which biological markers change with treatment.
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Mindfulness training for caregivers of people with bipolar disorder
This study tests whether mindfulness training can help caregivers of people with bipolar disorder feel less stressed and improve their overall well-being.
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Identifying markers of apathy in elderly patients with bipolar disorder
This study is trying to find signs of apathy in older adults with bipolar disorder to see if they are at risk for memory problems and dementia.
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Visual perception in schizophrenia and related disorders
We will test whether EEG recordings of visual processing can find brain markers of psychosis in adults with schizophrenia, schizoaffective disorder, or bipolar disorder.
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Enhancing Veteran-Clinician Collaboration in VA Care for Serious Mental Illness
This study tests a 10-session group program to help Veterans with serious mental illness collaborate better with their clinicians and care teams.
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Measuring brain activity in mood disorders and mild cognitive impairment
This study is testing brain activity in people with mood disorders and mild cognitive impairment to see how it relates to their symptoms using a safe and noninvasive method.
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Cognitive Behavioral Therapy for Chronic Pain in Veterans with Serious Mental Illness
This study will test whether Cognitive Behavioral Therapy for Chronic Pain (CBT-CP) helps Veterans with serious mental illness and chronic low back pain reduce pain-related interference and improve quality of life.
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Investigating the link between Frontotemporal Dementia and Bipolar Disorder using neuroimaging and epigenetics
This study is trying to see how changes in the brain and genes might connect Frontotemporal Dementia and Bipolar Disorder by looking at patients with these conditions and healthy people.
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Peer-delivered illness self-management program for college students with serious mental illnesses
This study tests if a peer-led program called Taking Action can help college students with serious mental illnesses manage their condition better and improve their academic performance.
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Metabolic care for patients with severe mental illness
This study is testing a special clinic for people with severe mental illness to see if it helps them manage weight and heart health better than regular care.
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Improving rehabilitation for veterans with serious mental illness
This study is testing a new computer program to help veterans with serious mental illnesses improve their thinking and daily life skills.
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Physical exercise to improve cognitive function in bipolar disorder patients
This study is testing if a structured exercise program can help improve thinking skills and quality of life for people with bipolar disorder.
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Exploring Healthy Lifestyles for Bipolar Disorder in the Bay Area
This study is testing if following a time-restricted eating plan for eight weeks can help people with bipolar disorder feel better and improve their sleep and mood.
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Evaluating the EDIT-B Blood Test for Patients with Major Depression
This study is testing a new blood test to see if it can help doctors better understand and treat people aged 18 to 65 who are dealing with major depression.
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Program to help individuals with psychotic and bipolar disorders manage stigma and disclosure
This study is testing a new program to help adults with psychotic and bipolar disorders learn how to handle stigma and decide when to share their mental health challenges with others.
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Exploring how diet affects brain function in bipolar disorder
This study is testing how different diets, specifically glucose and ketones, affect brain function and behavior in people with bipolar disorder compared to healthy individuals.
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Effects of theta burst stimulation on sleep and fatigue in depression
This study is testing if two types of brain stimulation can improve sleep and reduce tiredness in people with depression.
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Using theta-burst stimulation to treat bipolar depression
This study is testing if a new brain stimulation technique can help people with bipolar disorder who haven't found relief from their depression.
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Using rTMS to treat mood and cognitive symptoms of depression
This study is testing if a new way of using brain stimulation can help improve mood and thinking problems in people with unipolar and bipolar depression who haven't found relief from regular treatments.
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Comparing two types of exercise therapy for mental disorders
This study is testing whether a standard high-intensity workout or a shorter, easier version is better for improving mental health in people with schizophrenia or bipolar disorder.
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Using brain stimulation to improve emotion regulation in bipolar disorder
This study is testing if a special type of brain stimulation can help people with bipolar disorder better manage their emotions during depressive episodes.
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Assessing the safety of lumateperone in young patients with schizophrenia or bipolar disorder
This study is testing if lumateperone is safe for young people with schizophrenia or bipolar disorder who will take the medication daily for 26 weeks.
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Using melatonin to improve mood and sleep in bipolar disorder
This study is testing if a low dose of melatonin, along with a sleep program, can help improve mood and sleep for people with bipolar disorder.
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Using mobile health technology to predict bipolar disorder episodes in veterans
This study is testing a smartphone app that helps veterans with bipolar disorder spot early signs of mood episodes so they can get help before things get worse.
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Nutritional counseling for patients with schizophrenia or bipolar disorder
This study is testing whether nutritional counseling can help people with schizophrenia or bipolar disorder feel better over six weeks compared to those who don’t receive the counseling right away.
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Exploring how the ketogenic diet affects brain function in bipolar disorder
This study is testing whether following a ketogenic diet can improve brain function and reduce mood swings in adults with bipolar disorder.
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Enhanced care for early psychosis treatment
This study is testing whether a new, more supportive treatment for people experiencing their first episode of psychosis helps them stay engaged in their care better than standard treatment.
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Premorbid Personality Profile in bvFTD, phFTD, frontal AD, and bipolar disorder
This study tests whether premorbid personality traits help explain social and behavioral changes in people with bvFTD, phFTD, frontal variant Alzheimer’s, or bipolar disorder.
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Using Cannabidiol to Treat Bipolar Depression
This study is testing if adding cannabidiol (CBD) to the treatment plan can help people with bipolar depression who haven't felt better with standard medications.
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App plus smart body fat scale program to help overweight people with schizophrenia or bipolar disorder lose weight
See if using the Huawei Health app together with a smart body fat scale helps overweight people with schizophrenia or bipolar disorder lose weight and stay involved in their care.
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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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Predicting mood episode recurrence in bipolar and depressive disorders
A wearable-based study to see if heart rate, sleep, activity, and mood data from a smartwatch can help predict when manic or depressive episodes will come back in people with bipolar or depressive disorders.
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Real-time fMRI Neurofeedback to Reduce Residual Symptoms in Bipolar Disorder
This trial will try using real-time fMRI neurofeedback to help adults with bipolar disorder reduce persistent depressive and emotional symptoms between mood episodes.
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Examining how AMPA receptor blockade affects Ketamine's ability to reduce suicidal thoughts
This study is testing if a medication called perampanel can improve the effects of Ketamine in reducing suicidal thoughts and depression in people with major depressive disorder, bipolar disorder, or PTSD.
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Personalized mobile app for cognitive behavioral therapy
This study is testing if a personalized mobile app for cognitive behavioral therapy can help young people with anxiety, depression, or bipolar disorder just as much as a standard app.
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Compassion-focused therapy for reducing self-stigma in mental health disorders
This study is testing whether Compassion Focused Therapy can help people with mental health disorders feel better about themselves and reduce feelings of shame.
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Understanding the link between exercise and mood in bipolar disorder
This study is trying to see how exercise affects mood in people with bipolar disorder, major depression, and their healthy family members over two years.
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Booster sessions of Dialectical Behavior Therapy for youth at risk for bipolar disorder
This study is testing if extra Dialectical Behavior Therapy sessions can help young people who are at risk for bipolar disorder stay on track after finishing a full year of therapy.
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Training veterans with serious mental illness to improve social skills for work
This study is testing a special training program to help veterans with serious mental illnesses improve their social skills for better job interactions.
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Using cannabidiol to treat anxiety and depression in bipolar disorder
This study is testing if a special CBD product can help people with bipolar disorder who also struggle with anxiety and depression feel better over four weeks.
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Naturalistic treatment and follow-up for youth with bipolar spectrum disorders
This study looks at young people aged 9 to 19 with bipolar spectrum disorders to see how well they do over a year while receiving standard treatments and tracking their progress.
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Assessing Lithium Levels and Suicidal Behavior in Depressed Patients
This study is testing whether the amount of lithium in the blood of people with major depression is linked to past suicidal thoughts or behaviors.
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Dialectical behavior therapy for youth at risk for bipolar disorder
This study is testing if dialectical behavior therapy can help young people aged 13 to 23 who are at risk for bipolar disorder learn important skills to manage their emotions and relationships.
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DBT-informed care for youth with bipolar disorder
This study is testing a new way to help young people with bipolar disorder by using different levels of therapy based on their individual needs to see if it improves their emotional health and safety.
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Using neurofilament light chains to differentiate cognitive impairments in psychiatric and neurodegenerative diseases
This study is testing if a specific protein in the blood can help tell the difference between cognitive problems caused by mental health issues and those caused by brain diseases like Alzheimer's or dementia.
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Improving sleep in bipolar patients using light therapy and education
This study is testing if light therapy and education can help people with bipolar disorder sleep better and feel more stable.
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Registry for patients with treatment-resistant depression and OCD receiving interventional therapies
This study is testing different treatments like ECT, TMS, and ketamine to see how they help people with treatment-resistant depression and OCD feel better.
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Exploring time perception in schizophrenia and bipolar disorder using virtual reality
This study is trying to see how people with schizophrenia and bipolar disorder experience time differently by using virtual reality games.
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Using brain stimulation to improve thinking skills in people with mental health conditions
This study is testing if a brain stimulation treatment can help improve thinking skills in people with mental health conditions like depression, bipolar disorder, and ADHD.
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Cognitive stimulation program for elderly patients with bipolar disorder
This study is testing a special brain training program for older adults with bipolar disorder to see if it can help improve their thinking skills and reduce the chances of them having a relapse.
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Comparing magnetic seizure therapy and electroconvulsive therapy for bipolar depression and treatment-resistant depression
This study is testing whether magnetic seizure therapy works better than electroconvulsive therapy for people with bipolar depression who haven't found relief from other treatments.
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Studying attention and reward sensitivity in adults with bipolar disorder
This study is testing how attention and sensitivity to rewards affect adults with bipolar disorder to better understand their mental health challenges.
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Genetic counselling to prevent mental health issues from cannabis use
This study is trying to see if genetic counselling can help young people aged 12 to 21 understand their risk of mental health issues from cannabis use and make better choices about using it.
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Cerebellar stimulation to improve cognitive function and mood
This study is testing if a special brain stimulation can help improve thinking and mood in people with schizophrenia, autism, bipolar disorder, and Parkinson's disease.
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Exploring the role of immune and genetic factors in bipolar disorder and schizophrenia
This study is trying to see if certain immune and genetic factors related to a type of virus can help us understand and improve treatments for people with bipolar disorder and schizophrenia.
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Registry for improving mental health care in the Maritimes
This study is trying to improve mental health care for people with depression in the Maritimes by creating a registry that helps track treatments and outcomes while involving those who have experienced these challenges.
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Preventive intervention for young people at risk of severe mental illness
This study is testing a new program to help young people aged 9-21 who are at risk of serious mental illnesses by teaching them skills to manage early warning signs like anxiety and unusual experiences.
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Network for understanding Bipolar Disorder in Norway
This study looks at different types of people with Bipolar Disorder in Norway to see how they are doing over time and what factors might affect their health.
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Evaluation of patients with mood and anxiety disorders and healthy volunteers
This study is looking for people with mood and anxiety disorders, as well as healthy volunteers, to see if they can help with research that aims to better understand these conditions.
NIH-funded research (newest 40 of 43)
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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Detailed brain mapping for bipolar disorder and major depression
Researchers are using thousands of MRI scans to map fine-grained brain structure differences in people with bipolar disorder and major depression compared with people without these conditions.
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Understanding how mood swings happen in bipolar disorder
Researchers are testing a high-tech brain imaging approach to map how emotions flare and fade in people with bipolar disorder.
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Cerebellum and mood in bipolar disorder
A long-term study will look at how the cerebellum’s signals and metabolism relate to mood changes in people with bipolar I and compare them with non-affected individuals.
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Biological signs linked to alcohol problems in young people with bipolar disorder
This project will look for brain and stress-related signs that predict which young people with bipolar disorder and their peers may go on to develop alcohol problems.
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Improving emotion control in bipolar disorder with rapid noninvasive brain stimulation
This project uses short sessions of rapid, noninvasive brain stimulation aimed at a specific brain area to help people with bipolar disorder improve control over emotions.
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Finding genes linked to schizophrenia and bipolar disorder in Latino and mixed-ancestry people
This project will combine genetic information and gene-activity (RNA) data from Latino people with schizophrenia, bipolar disorder, and people without these conditions to find genes that raise disease risk.
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Understanding how brain networks relate to decision-making in bipolar disorder
A study of adults with bipolar disorder and healthy controls to see how brain network changes relate to how quickly people gather evidence to make decisions.
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Broadband near infrared scan to study brain mitochondrial activity in bipolar disorder
A small study will use a noninvasive brain scan to see if a mitochondrial signal differs in people with bipolar disorder compared with healthy volunteers.
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Reward sensitivity, impulsive sensation seeking, and emotion regulation linked to bipolar risk in young adults
This project looks for brain patterns tied to reward, impulsivity, and emotion control that can help spot young adults at risk for bipolar disorder rather than depression.
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How strong positive emotions relate to bipolar disorder in young adults
This project follows emerging adults to find out whether intense or poorly controlled positive emotions predict who will develop or have worsening bipolar disorder.
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Mapping brain structure in bipolar disorder and major depression
This project uses thousands of brain scans to find detailed patterns in brain anatomy linked to bipolar disorder and major depression.
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Smartphone-based mood and emotion monitoring for bipolar disorder
This project uses an Android app that passively tracks voice and behavior to spot mood and emotion changes in people with bipolar disorder.
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Identifying brain and behavior markers for bipolar disorder in youth
This study is looking at young people who show early signs of bipolar disorder, like feeling really high or energetic, to find clues in their brain and behavior that might help doctors spot the condition sooner and provide better support.
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Cerebellum metabolism and mood changes in bipolar disorder
Researchers will follow people with bipolar I and matched controls over two years to see how cerebellum chemistry, activity, and structure change when mood shifts.
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Family Navigator Support for Teens with Bipolar Disorder
A program that helps families of teens with bipolar disorder get quicker, smoother access to mental health services.
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Investigating the effects of a key gene on bipolar disorder and stress responses
This study is looking at how a missing gene related to bipolar disorder affects brain function and stress responses in mice, which could help us understand more about what happens in the brains of people with bipolar disorder.
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Improving emotion regulation in bipolar disorder using brain stimulation
This study is looking at whether a special type of brain stimulation can help people with bipolar disorder better manage their emotions, and it’s for anyone who wants to find new ways to feel more stable and improve their daily life.
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Understanding the development of bipolar disorder in youth at risk
This study is looking at how bipolar disorder starts in teens and young adults who have family members with the condition, focusing on how their genes and early life experiences might play a role, so we can better understand what helps or hinders their mental health as they grow up.
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Early support to lower bipolar risk in children of parents with bipolar disorder
An adapted therapy that helps stabilize sleep and daily rhythms for children and teens who have a parent with bipolar disorder to try to lower their chances of developing bipolar themselves.
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Investigating how light sensitivity affects sleep and mood in bipolar disorder
This study is looking at how being sensitive to light might affect sleep, mood, and energy levels in people with bipolar disorder, and it hopes to find ways to improve treatment based on these findings.
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A program to help individuals with bipolar disorder reduce tobacco use through future thinking.
This study is testing a new program called 'Future Self-BD' to help people with bipolar disorder who want to quit smoking by imagining positive future outcomes from stopping, and it aims to see how well the program works and if it's easy to use.
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Understanding how the brain processes information in bipolar disorder
This study is looking at how the brains of people with bipolar disorder gather information and make choices, and it will compare their brain activity to that of healthy individuals to see what differences exist.
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Mapping brain structure differences in bipolar disorder and major depression
This study looks at how the brains of people with bipolar disorder and major depression are different from those of healthy individuals, using advanced imaging techniques to find specific brain patterns, which could help improve how we diagnose and treat these conditions.
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Identifying genetic factors for schizophrenia and bipolar disorder in diverse populations
This study is looking at how genes might play a role in schizophrenia and bipolar disorder specifically in Latino individuals, and it will involve gathering information from 1,500 people, including those with these conditions and healthy individuals, to better understand how genetics can affect mental health and treatm
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Investigating biological factors that may lead to alcohol use disorders in young adults with bipolar disorder.
This study is looking at how certain biological factors and life experiences might lead to alcohol problems in young adults with bipolar disorder, using brain scans to see how things change over time, so we can find better ways to help those who are affected.
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Using smartphone apps to monitor mood changes in bipolar disorder
This study is exploring how a new smartphone app can help people with bipolar disorder keep track of their moods in real-time, making it easier to understand their emotional ups and downs over six months without needing constant check-ins.
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Improving sleep patterns in people with bipolar disorder
This study is looking at how fixing sleep patterns with a mix of low-dose afternoon melatonin and a regular sleep schedule can help adults with bipolar disorder feel better and sleep more soundly.
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Understanding positive emotions in young adults with bipolar disorder
This study is looking at how difficulties with managing positive emotions might influence the start and development of bipolar disorder in young adults, and it’s for people who are at high risk, recently diagnosed, or at low risk for the condition.
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Understanding brain mechanisms that predict bipolar disorder in young adults
This study is looking at how brain activity and structure can help spot young adults who might be at risk for bipolar disorder instead of just major depression, with the hope of finding ways to prevent these conditions from developing.
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Investigating genetic factors linked to schizophrenia and bipolar disorder
This study is looking at the genes that might play a role in schizophrenia and bipolar disorder to help us understand how these conditions develop, which could lead to better treatments for those affected.
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Investigating brain inflammation's impact on executive function in bipolar disorder
This study is looking at how inflammation in the brain might impact thinking skills, especially the ability to control impulses, in people with bipolar disorder, and by joining in, you could help us find new ways to improve these skills for better mood management.
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Understanding how daily biological rhythms affect bipolar disorder
This study is looking at how the body's internal clock affects mood and anxiety in people with bipolar disorder, hoping to find out how changes in this clock might lead to mood swings and stress.
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Investigating brain circuitry related to alcohol use and bipolar disorder
This study is looking at how the brain's reward system works in people who have both alcohol use disorder and bipolar disorder, along with their children who don't have these conditions, to help find better treatments for everyone involved.
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Understanding how emotions affect impulsivity in bipolar disorder
This study is looking at how feelings can affect impulsive actions in adults with bipolar disorder, using special brain scans and real-time check-ins to understand what's happening in the brain during emotional moments, with the hope of finding better ways to help manage impulsivity.
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Identifying brain targets for treating mood disorders in bipolar patients
This study is looking at how a treatment called transcranial magnetic stimulation (TMS) can be improved for people with bipolar disorder by finding the best spots in the brain to help with mood swings, and it involves some brain scans and tests to make sure the chosen spots are effective.
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Investigating the genetics of bipolar disorder in Pakistan
This study is looking at the genes that might play a role in bipolar disorder, and it's inviting people with the condition to help researchers learn more so that better treatments can be developed in the future.
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Improving medication adherence and blood pressure control in people with hypertension and bipolar disorder
This study is looking at how sending personalized text messages can help people with bipolar disorder remember to take their blood pressure medications, making it easier for them to manage both their mental and physical health.
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Using financial activity data to understand behavior in bipolar disorder
This study is looking at how bipolar disorder affects money habits, especially when symptoms are active, and it wants to help people with bipolar disorder make better financial choices by understanding their spending patterns.
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Understanding how brain circuits related to emotions and appetite are affected in bipolar disorder
This study is looking at how certain brain cells in the amygdala affect emotions and appetite in people with bipolar disorder, hoping to find out how they work differently than in those without the condition, which could help improve treatments for managing feelings and behaviors.
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Finding the best tools for managing bipolar disorder in clinical care
This study is looking to find the best tools for patients and doctors to track bipolar disorder symptoms, so they can work together to improve care and see how regular check-ins compare to usual treatment.
Related topics
Quick answers
How many Bipolar Disorder clinical trials are recruiting right now?
71, as of November 12, 2026. We update this list each time we refresh our data from ClinicalTrials.gov.
Where are these trials running?
In 24 countries. The most sites are in United States (31 trials), France (14 trials), Canada (8 trials), China (5 trials), Turkey (Türkiye) (4 trials). Each study page lists its sites and which ones are recruiting.
What phases are they in?
Phase 2: 4, Phase 3: 3, Phase 4: 1, Phase 1: 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.