Bipolar II disorder
MONDO:0000693A bipolar disorder that is characterized by at least one hypomanic episode and at least one major depressive episode; with this disorder, depressive episodes are more frequent and more intense than manic episodes.
Also known as: bipolar II disorder, bipolar 2 disorder, bipolar ll disorder
164 clinical trials for this condition and its sub-types.
Follow this condition — get notified about new trialsSub-types
Broader categories
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Magnetic pulses aim to lift depression in bipolar II
Disease control OngoingThis study tests whether a rapid form of brain stimulation, called accelerated intermittent theta-burst stimulation (aiTBS), can relieve depression in people with bipolar II disorder whose depression has not responded to other treatments. Participants receive either real or sham …
Phase: NA • Sponsor: Stanford University • Aim: Disease control
Last updated Jul 03, 2026 00:00 UTC
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New drug shows promise for Long-Term bipolar depression control
Disease control ENROLLING_BY_INVITATIONThis Phase 3 study tests the long-term safety and effectiveness of azetukalner, a daily pill, in 400 adults with bipolar I or II depression who previously completed a related study. Participants take the drug for 52 weeks, and researchers track side effects, mood changes, and qua…
Phase: PHASE3 • Sponsor: Xenon Pharmaceuticals Inc. • Aim: Disease control
Last updated Jun 27, 2026 13:00 UTC
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Could home therapy replace hospital stays for kids with mental health issues?
Disease control OngoingThis study tests whether intensive home-based psychiatric treatment can help children and teens with mental health disorders as an alternative to being in the hospital. Over 3 months, participants receive 3 to 7 home visits per week from a team of doctors, therapists, and other s…
Phase: NA • Sponsor: Medical University Innsbruck • Aim: Disease control
Last updated Jun 27, 2026 12:26 UTC
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New study tests Team-Based approach to curb overdose risk
Disease control OngoingThis study compares two ways to help people with both substance use and mental health disorders: a full team-based program called MISSION that provides counseling, peer support, and community outreach for 6 months, versus just linking them with a peer specialist. Researchers hope…
Phase: NA • Sponsor: University of Massachusetts, Worcester • Aim: Disease control
Last updated Jun 27, 2026 12:07 UTC
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New care model aims to speed up mental health help for teens
Disease control OngoingThis study tests a new way of delivering mental health and addiction services to youth aged 14-17. Instead of standard hospital outpatient care, an integrated team offers rapid access to various services like therapy, peer support, and primary care in a youth-friendly setting. Re…
Phase: NA • Sponsor: Centre for Addiction and Mental Health • Aim: Disease control
Last updated Jun 27, 2026 11:02 UTC
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Peer power: new study tests whether support buddies boost HIV and mental health care
Disease control OngoingThis study looks at whether having a trained peer (someone with similar experiences) as a case manager can help people with HIV who also have mental health or substance use problems get the care they need. About 405 adults from an HIV clinic will be randomly assigned to either us…
Phase: NA • Sponsor: Johns Hopkins University • Aim: Disease control
Last updated Jun 27, 2026 08:10 UTC
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Which pill works best for bipolar depression? huge study aims to find out
Disease control OngoingThis large study compares four FDA-approved medications for bipolar depression to see which one helps people feel better. Over 2,700 adults with bipolar I or II disorder and current depression will be randomly assigned to one of the drugs. The goal is to find which treatment lead…
Phase: PHASE4 • Sponsor: Massachusetts General Hospital • Aim: Disease control
Last updated Jun 27, 2026 08:04 UTC
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AI boosts brain scan accuracy in massive new trial
Diagnosis ENROLLING_BY_INVITATIONThis study tests whether an AI tool can help radiologists read brain CT and MRI scans more accurately and quickly. Researchers will compare how well doctors, AI alone, and doctors using AI together can spot abnormalities, urgent findings, and classify diseases. The goal is to red…
Sponsor: Yaou Liu • Aim: Diagnosis
Last updated Jun 27, 2026 11:00 UTC
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New electric therapy aims to treat depression without memory loss
Symptom relief OngoingThis small study tests a new treatment called TEST for people with depression that hasn't improved with standard treatments. TEST uses a lower electric current than standard electroconvulsive therapy (ECT), aiming to avoid memory and thinking problems. Eight adults aged 25-64 wil…
Phase: NA • Sponsor: National Institute of Mental Health (NIMH) • Aim: Symptom relief
Last updated Jun 27, 2026 14:03 UTC
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Can a video chat therapy reduce suicide risk? new study hopes to find out
Symptom relief OngoingThis pilot study tests whether a brief cognitive behavioral therapy delivered via video conference can help adults with mood disorders who are at high risk for suicide. Forty participants will either receive the video therapy plus usual care, or usual care alone. The study will m…
Phase: NA • Sponsor: Hyung Keun Park • Aim: Symptom relief
Last updated Jun 27, 2026 13:00 UTC
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Can a ketamine shot stop suicidal thoughts in minutes?
Symptom relief TerminatedThis study tests whether a single injection of ketamine can quickly reduce suicidal thoughts in people with depression who come to the emergency room. About 90 participants will receive either ketamine or a sedative (midazolam) and be monitored for 24 hours. The trial is currentl…
Phase: PHASE4 • Sponsor: New York State Psychiatric Institute • Aim: Symptom relief
Last updated Jun 27, 2026 12:38 UTC
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Can acting out help heal? drama therapy trial targets dual diagnosis
Symptom relief TerminatedThis pilot study tests a specific type of drama therapy for people who have both a mental health condition (like depression or bipolar disorder) and a substance use disorder. Ten participants will attend weekly group drama therapy sessions for 12 weeks, then put on a performance.…
Phase: NA • Sponsor: Boston Medical Center • Aim: Symptom relief
Last updated Jun 27, 2026 12:03 UTC
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Sweat away the blues: exercise may speed bipolar depression recovery
Symptom relief TerminatedThis study looks at whether moderate-to-vigorous aerobic exercise, called Braining, can help people with bipolar depression recover faster and prevent future depressive episodes. Fifty-four participants will be split into three groups: one doing supervised aerobic exercise three …
Phase: NA • Sponsor: Region Stockholm • Aim: Symptom relief
Last updated Jun 27, 2026 09:04 UTC
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Can a 'Courage and Love' group therapy beat loneliness in seniors?
Symptom relief OngoingThis study tests a group therapy called Awareness, Courage, and Love (ACL) for older adults with psychiatric disorders who feel lonely. The therapy focuses on mindfulness, sharing feelings, and building connections. Researchers want to see if the program is practical and helpful …
Phase: NA • Sponsor: London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's • Aim: Symptom relief
Last updated Jun 27, 2026 09:00 UTC
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ER agitation study pulled before it began
Symptom relief TerminatedThis study aimed to see if a dissolvable film placed under the tongue could quickly calm agitation in people with bipolar disorder or schizophrenia who come to the emergency room. The drug, BXCL501, is already approved for this use, but the study wanted to test it in the ER setti…
Phase: PHASE4 • Sponsor: Brigham and Women's Hospital • Aim: Symptom relief
Last updated Jun 27, 2026 09:00 UTC
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Gut health for the mind: postbiotics tested as mood boosters
Symptom relief OngoingThis study tests whether taking postbiotics (a dietary supplement) for 8 weeks can reduce depressive symptoms and improve mood in Korean adults aged 19-39 with mild to moderate mood issues. Fifty-two participants will receive either postbiotics or a placebo, and their mood will b…
Phase: NA • Sponsor: Hanyang University • Aim: Symptom relief
Last updated Jun 27, 2026 08:10 UTC
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Brain zaps for BPD depression: new hope or hype?
Symptom relief OngoingThis study tests a quick, non-invasive brain stimulation method called accelerated intermittent theta-burst stimulation (aiTBS) to see if it can improve mood in people with borderline personality disorder (BPD) who are also experiencing a major depressive episode. About 45 adults…
Phase: NA • Sponsor: Stanford University • Aim: Symptom relief
Last updated Jun 27, 2026 08:03 UTC
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Can peers help people recover from mental illness? new study says maybe
Knowledge-focused OngoingThis study tests a 10-week program called 'Grow to Recovery' for people with mental illness. The program is co-led by a peer (someone who also has a mental illness) and a professional. Researchers want to see if it helps participants feel more hopeful and capable. 138 people are …
Phase: NA • Sponsor: National Cheng-Kung University Hospital • Aim: Knowledge-focused
Last updated Jun 27, 2026 14:00 UTC
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Can a simple assessment cut sick leave for mental disorders?
Knowledge-focused OngoingThis study tests whether an early assessment of activity limitations by occupational therapists can help people with mental disorders return to work. 150 participants in specialized psychiatric care will either receive the assessment or usual care. The goal is to see if this lead…
Phase: NA • Sponsor: Göteborg University • Aim: Knowledge-focused
Last updated Jun 27, 2026 12:29 UTC
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Withdrawn study aimed to boost mental health in young south asian women
Knowledge-focused TerminatedThis study aimed to develop and test a 12-week mental health program designed specifically for young South Asian women aged 16-24 with mood or anxiety disorders. The program was meant to address cultural and gender needs. However, the study was withdrawn before any participants w…
Phase: NA • Sponsor: Centre for Addiction and Mental Health • Aim: Knowledge-focused
Last updated Jun 27, 2026 12:07 UTC
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Brain boost for seniors: study tests training plus zaps to keep minds sharp
Knowledge-focused OngoingThis study looks at whether an 8-week program of daily brain training exercises, combined with a gentle electrical current applied to the scalp (tDCS), can improve thinking, reduce falls, and help seniors with mental health conditions stay independent. About 270 older adults livi…
Phase: NA • Sponsor: Centre for Addiction and Mental Health • Aim: Knowledge-focused
Last updated Jun 27, 2026 12:06 UTC
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New program aims to keep seniors sharp and at home longer
Knowledge-focused OngoingThis study tests whether a 12-week program that combines brain training, social activities, and exercise is practical and liked by seniors with mental health conditions living in community housing. About 18 participants will try the program in small groups, guided by a support wo…
Phase: NA • Sponsor: Centre for Addiction and Mental Health • Aim: Knowledge-focused
Last updated Jun 27, 2026 12:06 UTC
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New app aims to support recovery for recently released inmates with dual diagnoses
Knowledge-focused OngoingThis study is developing and testing a smartphone app called R-Assist for people recently released from jail who have both substance use and mental health disorders. The app tracks symptoms, connects users to resources like housing and recovery groups, and measures how easy it is…
Phase: NA • Sponsor: Meaningful Measurement, Inc • Aim: Knowledge-focused
Last updated Jun 27, 2026 12:04 UTC
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Scientists probe the Mind-Sleep connection with brain and heart scans
Knowledge-focused ENROLLING_BY_INVITATIONThis study looks at how mood disorders and insomnia interact by monitoring heart and brain activity. Researchers will measure signals like heart rate variability and brain waves in 200 people, including healthy volunteers and those with mood or sleep issues. The goal is to unders…
Sponsor: Qilu Hospital of Shandong University • Aim: Knowledge-focused
Last updated Jun 27, 2026 12:01 UTC
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Brain scans reveal how gentle magnets affect bipolar depression in seniors
Knowledge-focused OngoingThis study looks at how low field magnetic stimulation changes brain activity in older adults (age 60+) with bipolar depression. Forty participants receive both real and sham (fake) stimulation on separate days, with brain scans taken before and after each session. The goal is to…
Phase: NA • Sponsor: Mclean Hospital • Aim: Knowledge-focused
Last updated Jun 27, 2026 12:00 UTC
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Ottawa study aims to help homeless youth cut back on tobacco and drugs
Knowledge-focused ENROLLING_BY_INVITATIONThis study looks at tobacco, cannabis, and other drug use among homeless and at-risk youth in downtown Ottawa. Researchers will follow 520 participants aged 16 and older who are homeless or insecurely housed and have a history of cannabis use and mental illness. The goal is to un…
Sponsor: Ottawa Hospital Research Institute • Aim: Knowledge-focused
Last updated Jun 27, 2026 11:03 UTC
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Brain scans reveal Lithium's secret workings in bipolar depression
Knowledge-focused OngoingThis study looks at how lithium, a common treatment for bipolar disorder, affects the brain's wiring. Researchers will use MRI scans to track changes in brain connections over 26 weeks in 120 adults with bipolar depression. The goal is to understand why lithium works, not to test…
Sponsor: Brigham and Women's Hospital • Aim: Knowledge-focused
Last updated Jun 27, 2026 09:07 UTC
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Memory loss study cancelled before it began
Knowledge-focused TerminatedThis study was designed to understand why electroconvulsive therapy (ECT) sometimes causes temporary memory problems. Researchers planned to measure brain waves in people with severe depression or bipolar disorder receiving ECT. The study was withdrawn before any participants wer…
Phase: EARLY_PHASE1 • Sponsor: University of New Mexico • Aim: Knowledge-focused
Last updated Jun 27, 2026 08:12 UTC
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Can a simple clinic strategy boost mental health treatment in africa?
Knowledge-focused OngoingThis study tests a method called SAIA-MH to help clinics in Mozambique better diagnose, treat, and follow up with people who have mental health conditions. Researchers will compare clinics using this approach to those that don't, involving about 155 patients. The goal is to see i…
Phase: NA • Sponsor: University of Washington • Aim: Knowledge-focused
Last updated Jun 27, 2026 08:11 UTC
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Which therapy works best for troubled teens? new study aims to find out
Knowledge-focused ENROLLING_BY_INVITATIONThis study follows 192 teens aged 12 to 20 who are already receiving either Cognitive Behavioral Therapy (CBT) or Brief Strategic Therapy (BST) for anxiety, depression, or OCD. Researchers will track their progress using questionnaires and interviews over 9 months. The goal is to…
Sponsor: IRCCS Centro Neurolesi Bonino Pulejo • Aim: Knowledge-focused
Last updated Jun 27, 2026 08:01 UTC
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Brain zaps for suicide prevention? study pulled before starting
Knowledge-focused TerminatedThis study aimed to see if a fast-acting form of brain stimulation (called accelerated TMS) could change brain activity linked to suicidal thinking in adults hospitalized for major depression. The researchers planned to measure changes in suicidal thoughts using a standard questi…
Phase: NA • Sponsor: Stanford University • Aim: Knowledge-focused
Last updated Jun 27, 2026 07:52 UTC
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300 volunteers help create medical image bank for science
Knowledge-focused OngoingThis study gathers MRI, CT, and ultrasound images from 300 adults—some healthy, some with kidney or brain disease—to build a collection for future not-for-profit research. No new treatments are being tested; the goal is to make medical images available to scientists for advancing…
Sponsor: Mario Negri Institute for Pharmacological Research • Aim: Knowledge-focused
Last updated Jun 26, 2026 13:28 UTC
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Smartphone data may predict depression relapse before it happens
Knowledge-focused ENROLLING_BY_INVITATIONThis study is testing whether data from smartphones and wearable devices can predict when a person with depression or bipolar disorder might have another episode. Over 12 months, 540 participants will wear a Fitbit, log daily moods, and complete five check-ins. Researchers will u…
Sponsor: Korea University Anam Hospital • Aim: Knowledge-focused
Last updated Jun 26, 2026 12:53 UTC