Condition
Bipolar I Disorder clinical trials and research
As of November 12, 2026, Find a Trial lists 16 Bipolar I Disorder clinical trials that are recruiting, at sites in 12 countries (most in United States (12), Taiwan (1), Argentina (1)). By phase: Phase 2 (5), Phase 3 (2), Phase 4 (2), Phase 1/2 (2). The most active sponsors are Mclean Hospital (2), AbbVie (2). There are also 1 NIH-funded research project on Bipolar I Disorder, with $938,141 in listed awards. Every study is explained in plain English. Data from ClinicalTrials.gov and NIH RePORTER, updated November 12, 2026.
- 16Clinical trials
- 1NIH research projects
- 12Countries
Newest Bipolar I Disorder clinical trials
All recruiting trials (16)
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SCC Deep Brain Stimulation for Bipolar Depression in Bipolar I Patients
A small study tests whether deep brain stimulation of the subcallosal cingulate can help people with bipolar I depression who have not improved with other treatments, while monitoring brain signals to watch for manic switches.
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Comparing an oral crystallized lithium capsule (AL001) with immediate‑release lithium carbonate in adults with Bipolar I Disorder
This project will test whether a new crystallized lithium capsule called AL001 is as safe and reaches the brain differently than standard immediate‑release lithium carbonate in adults with Bipolar I Disorder.
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LB-102 for adults with Bipolar I major depressive episodes
This trial will test whether taking LB-102 once daily helps adults with Bipolar I disorder who are currently in a major depressive episode, compared with a placebo, over 6 weeks.
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NBI-1117568 for adults with Bipolar I disorder experiencing current mania
This trial will test whether NBI-1117568 reduces manic symptoms in adults with Bipolar I disorder who are currently having a manic episode.
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Personalized weight-loss medication plan for adults with bipolar disorder
This pilot tests whether matching FDA-approved weight-loss medicines to specific obesity types helps adults aged 18–65 with bipolar disorder lose weight.
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Monthly subcutaneous long-acting cariprazine injection for adults with schizophrenia, bipolar I disorder, or major depressive disorder.
This will test a once-a-month subcutaneous long-acting form of cariprazine for adults with schizophrenia, bipolar I disorder, or major depressive disorder who are eligible for the oral medication.
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Assessing mental health disorders in Hong Kong using a new recall method
This study is testing a new way to help people in Hong Kong remember important life events to see how many have experienced major depression and thoughts of suicide.
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Oral icalcaprant for adults with bipolar I or II: safety and symptom change
This trial will test whether taking oral icalcaprant once daily for six weeks is safe and helps reduce depressive symptoms in adults with bipolar I or II disorder.
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Synchronized eating for bipolar depression
This trial will test whether limiting eating to a 10-hour daily window plus usual care helps adults aged 18–55 with bipolar depression compared with nutritional counselling plus usual care.
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Ketogenic diet and nutritional interventions for first episode bipolar disorder
This study is testing if a ketogenic diet, along with regular treatment, can help people who are having their first episode of bipolar disorder or schizoaffective disorder feel better and improve their brain health.
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Using NMDA receptor modulation to treat cognitive impairment in bipolar I disorder
This study is testing a new treatment to see if it can help improve thinking skills and reduce stress in adults with bipolar I disorder who are having depressive episodes.
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Using Magnesium and Vitamin B6 to Treat First Episode Bipolar Disorder
This study is testing if adding magnesium and vitamin B6 to standard treatment can help people who are having their first episode of bipolar disorder feel better and recover more effectively.
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Evaluating the safety of iloperidone in adolescents with schizophrenia or bipolar disorder
This study is testing how safe the medication iloperidone is for teenagers aged 12 to 17 who have schizophrenia or bipolar disorder.
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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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Evaluating weight gain in children with schizophrenia or bipolar disorder
This study is testing if a new treatment can help children with schizophrenia or bipolar disorder manage weight gain caused by their current medication.
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Assessing Cariprazine for Treating Depression in Teens with Bipolar I Disorder
This study is testing if a medication called cariprazine can help teenagers with bipolar I disorder feel better during depressive episodes.
NIH-funded research (1)
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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Understanding the development of bipolar I disorder in young people
This study is looking at how bipolar I disorder starts in young people, especially those with a family history of the condition, by exploring how genes and early life experiences might lead to symptoms like mania, with the goal of finding early warning signs and better ways to help them.
Related topics
Quick answers
How many Bipolar I Disorder clinical trials are recruiting right now?
16, as of November 12, 2026. We update this list each time we refresh our data from ClinicalTrials.gov.
Where are these trials running?
In 12 countries. The most sites are in United States (12 trials), Taiwan (1 trial), Argentina (1 trial), Brazil (1 trial), Colombia (1 trial). Each study page lists its sites and which ones are recruiting.
What phases are they in?
Phase 2: 5, Phase 3: 2, Phase 4: 2, Phase 1/2: 2. 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.