Bipolar Disorder

91

Review clinical trials related to Bipolar Disorder. Use filters to narrow results by trial status, phase, treatment, biological sex and sponsor.

Condition / disease
Location
Status: Recruiting

A Study of Brenipatide in Adult Participants With Bipolar Disorder (RENEW-Bipolar-1)

The purpose of this study is to assess the efficacy and safety of brenipatide when administered with standard of care (SoC), compared with placebo plus SoC in delaying the worsening of bipolar disorder symptoms. The trial is divided into three periods as follows: Screening period that will last approximately 1 month, treatment period that will last a minimum of 6 months, and the follow up period that will last approximately 2 months. The duration of study participation may vary and may be shortened if bipolar symptoms worsen or if withdrawal from the study occurs for any reason.

Participants needed: 400
Trial details
Phase: Phase 2Age: 18-75Biological sex: AllType: InterventionalSponsor: Eli Lilly and CompanyUpdated: Aug 21, 2026Locations: 87
Eligibility criteria

Meet the diagnostic criteria for bipolar disorder I or bipolar disorder II [+6]

schizophrenia or other psychotic disorder [+8]

Status: Recruiting

COMpassion for Psychiatric Disorders And Self-Stigma

People with mental disorders face frequent stigmatizing attitudes and behaviors from others . In response to this, they tend to isolate themselves, with the risk of impeding care and the process of recovery and integration into society . Stigmatization can also be assimilated by patients themselves - i.e. self-stigma. Self-stigma is involved in diminished coping skills that lead to social avoidance and difficulties in adhering to care . Reducing self-stigma and its emotional corollary, shame, is thus crucial to attenuate the disability associated with mental illness. Shame is inherent to self-stigma and leads to difficulties in adhering to care as well as greater severity of clinical presentations . Compassion Focused Therapy (CFT) is a third wave cognitive behavioral therapy that targets shame reduction and hostile self-to-self relationship and allows for symptom improvement while increasing self-compassion, a major resilience factor . Although shame is a prominent part of the concept of self-stigma, the efficacy of CFT has never been evaluated in individuals with high levels of self-stigma. In this study, the investigators will evaluate the efficacy and acceptability of a group based CFT program on decreasing self-stigma, compared to treatment as usual (TAU) and a psychoeducation program whose efficacy has been assessed in a previous trial.

Participants needed: 336
Trial details
Age: 18+Biological sex: AllType: InterventionalSponsor: University Hospital, Strasbourg, FranceUpdated: Aug 19, 2026Locations: 7
Eligibility criteria

Patient ≥18 years of age [+4]

Patient in an exclusion period determined by a previous or ongoing study [+4]

Status: Recruiting

Enhancing Veteran-Clinical Collaboration in VA PRRCs

Over 60% of Veterans with serious mental illness have a service-connected disability that impairs their ability to work, go to school, and/or have successful personal lives. Although traditional treatments tend to focus on symptom remission, Veterans prioritize a range of treatment goals, including personal empowerment and gaining personally meaningful skills. Increasing Veteran-clinician collaboration can help effectively align care with each Veteran's goals and support an empowering therapeutic experience. This project will evaluate the effectiveness of a group-based intervention intended to increase Veterans' comfort, confidence, knowledge, and skills to collaborate with their treatment teams. Findings from this study will contribute important knowledge about this intervention's effectiveness and how to enhance its effectiveness, especially for Veterans from minoritized groups. If the decision-making intervention is effective, it would help Veterans with serious mental illness, and might also help Veterans with other chronic health conditions, like PTSD and chronic pain.

Participants needed: 119
Trial details
Age: 18+Biological sex: AllType: InterventionalSponsor: VA Office of Research and DevelopmentUpdated: Aug 19, 2026Locations: 3
Eligibility criteria

Be a Veteran currently receiving Psychosocial Rehabilitation and Recovery Center... [+3]

Primary substance use or organic neurological disorder diagnosis determined by c... [+2]

Status: Recruiting

NIMH Rhythms and Blues Study: A Prospective Natural History Study of Motor Activity, Mood States, and Bipolar Disorder

Background: Mood disorders, such as bipolar disorder, can have serious effects on a person s life. People with bipolar disorder are more likely to have heart disease and abuse substances. In this natural history study, researchers would like to learn more about the connection between exercise and mental health in people with and without mood disorders. Objective: To better understand relationships among physical activity, sleep, and mental health. Eligibility: People aged 8 to 60 years with a history of a mood disorder. Healthy spouses and relatives with no mood disorders are also needed. Design: Participants will be in the study up to 2 years. For up to 20 days in a row, at 4 times during the study, participants will: Complete an electronic diary on their smartphone. Participants will answer questions about their mood, health, sleep, and daily activities. Wear an activity monitor, like a wristwatch, that records how much they move. Wear a light sensor, as a necklace, to record the amount of light in their environment. Some participants will do additional tests. Twice during the study, for 3 days in a row, they will: Wear monitors to record their temperature, heart rate, and sleep. Provide saliva samples. Complete cognitive tasks on their smartphone. Participants will visit the NIH clinic 2 times. They will have a physical exam, with blood and urine tests. They will wear a heart monitor. They will ride a stationary bike for 30 minutes. They may have an imaging scan. Some participants will stay overnight. They will go to sleep wearing a cap to measure their brain activity.

Participants needed: 1,260
Trial details
Age: 8-70Biological sex: AllType: ObservationalSponsor: National Institute of Mental Health (NIMH)Updated: Aug 13, 2026Locations: 1
Eligibility criteria

Stated willingness to comply with all study procedures and availability for the... [+7]

Pregnancy [+1]

Status: Recruiting

Safety and Tolerability Trial of Lumateperone in Pediatric Patients With Schizophrenia, Bipolar Disorder or Autism Spectrum Disorder

This is a multicenter, global, 26-week, open-label study to assess the safety and tolerability of lumateperone in pediatric patients with schizophrenia, bipolar disorder or autism spectrum disorder.

Participants needed: 300
Trial details
Phase: Phase 3Age: 5-17Biological sex: AllType: InterventionalSponsor: Intra-Cellular Therapies, Inc.Updated: Aug 13, 2026Locations: 61
Eligibility criteria

The patient's legally authorized representative (LAR) (eg, parent or guardian) m... [+4]

ADHD: If a subject is taking psychostimulant(s) for ADHD, they must have been on... [+6]

Status: Recruiting

Low Amplitude Pulse Seizure Therapy Versus Standard Ultra-Brief Right Unilateral Electroconvulsive Therapy

This protocol proposes an initial randomized clinical trial that includes all patients with suicidal ideation (SI) at baseline, and with SI as the primary outcome measure to examine whether Right Unilateral Low-Amplitude Pulse - Seizure Therapy (RUL LAP-ST) treatment has more magnitude and rate of remission of SI as conventional pulse amplitude Right Unilateral Electroconvulsive Therapy (RUL ECT) (based on our prior secondary analysis). Our central hypothesis is that RUL LAP-ST has significantly less cognitive/memory side effects (no memory side effects were noted in our prior studies for 500mA and 600mA) and thus is more favorable in terms of side effects compared to RUL conventional pulse amplitude ECT, while maintaining better anti-suicidal effect.

Participants needed: 30
Trial details
Phase: Phase 2, Phase 3Age: 18-90Biological sex: AllType: InterventionalSponsor: Michigan State UniversityUpdated: Aug 12, 2026Locations: 1
Eligibility criteria

Patients in whom ECT is clinically indicated: The referrals to ECT by the primar... [+7]

Unstable or serious medical condition that substantially increases risks of ECT... [+6]

Status: Recruiting

Evaluation of Patients With Mood and Anxiety Disorders and Healthy Volunteers

The purpose of this protocol is to allow for the careful screening of patients and healthy volunteers for participation in research protocols in the Experimental Therapeutics and Pathophysiology Lab (ETPB) at the National Institute of Mental Health (NIMH) and for the collection of natural history data. In addition the protocol will allow clinicians to gain more experience in the use of a variety of polysomnographic and high-density EEG recordings. Subjects in this protocol will undergo an evaluation which may include: a psychiatric interview; a diagnostic interview; rating scales; a medical history; a physical exam; brain magnetic resonance imaging (MRI); electroencephalography (EEG); electrocardiography (EKG), magnetoencephalography (MEG); blood, saliva and urine laboratory evaluation; and a request for medical records. Subjects may also be asked to complete questionnaires about attitudes towards research and motivation for research participation. The data collected may also be linked with data from other mood and anxiety disorder protocols (e.g., brain imaging, DNA, psychophysiology tests, treatment studies, etc) for the purposes of better understanding the diagnosis, pathophysiology, and treatment response of patients with mood disorders. Parents of minors will be interviewed. Upon conclusion of the screening process, subjects will either be offered participation in a research protocol and will sign the appropriate informed consent, or will be considered not appropriate for participation in research and will be referred back into the community. The current protocol thus serves as an entry point for individuals with mood or anxiety disorders or healthy volunteers to enter NIMH IRB approved ETPB protocols.

Participants needed: 16,000
Trial details
Age: 3-99Biological sex: AllType: ObservationalSponsor: National Institute of Mental Health (NIMH)Updated: Aug 11, 2026Locations: 1
Eligibility criteria

Subjects ages 3 to 99 may enroll in the protocol. [+1]

Status: Not yet recruiting

A Study to Assess Adverse Events and How Oral ABBV-932 Moves Through the Body When Given With Oral Itraconazole in Adult Participants With Bipolar Disorder

This study will assess the adverse events and how oral ABBV-932 moves through the body when given with oral Itraconazole in adult participants with bipolar disorder.

Participants needed: 20
Trial details
Phase: Phase 1Age: 18-65Biological sex: AllType: InterventionalSponsor: AbbVieUpdated: Aug 6, 2026Locations: 1
Eligibility criteria

Body Mass Index (BMI) ≥ 18.0 to ≤ 38.0 kg/m² after rounding to the tenths decima... [+2]

Clinical Global Impression-Severity (CGI-S) > 4 at Screening or Baseline. [+6]

Status: Not yet recruiting

Senyo Health App - Comorbid Alcohol Use Disorder Treatment in Individuals With Bipolar Disorder Using a Telehealth Collaborative Care Platform

The purpose of this study is to examine the effectiveness of a digital integrated behavioral health (IBH) platform in improving alcohol use outcomes, including treatment retention and substance use frequency and severity in patients with Bipolar Disorder.

Participants needed: 40
Trial details
Age: 18+Biological sex: AllType: InterventionalSponsor: Mayo ClinicUpdated: Jul 31, 2026Locations: 1
Eligibility criteria

Age>=18 years; [+5]

Inability to actively participate in and learn from psychotherapeutic interactio... [+8]

Status: Recruiting

Prediction on the Recurrence of Manic and Depressive Episodes in Bipolar Disorder

Mood disorders (including bipolar disorder and major depressive disorder) are chronic mental disorders with high recurrent rate. The more the number of recurrence is, the worse long-term prognosis is. This study aims to establish a prediction model of recurrence of manic and depressive episodes in mood disorders, with a hope to detect recurrence relapse as early as possible for timely clinical intervention. We will adopt wearable smart watch to collect heart rate, sleep pattern, activity level, as well as emotional status for one year long in 100 patients with bipolar disorder, and annotated their mood status (i.e., manic episode, depressive episode, and euthymic state). We expect to establish prediction models to predict the recurrence of mood episodes.

Participants needed: 100
Trial details
Age: 20-60Biological sex: AllType: ObservationalSponsor: National Taiwan University HospitalUpdated: Jul 31, 2026Locations: 1
Eligibility criteria

DSM-5 Bipolar disorder or depressive disorder [+2]

Comorbid with substance use disorder [+1]

Status: Recruiting

Venous Tourniquet vs. Arterial Tourniquet for Seizure Monitoring in ECT

This prospective, open-label clinical trial aims to compare a novel "Venous Tourniquet with Regional Low-Dose Sugammadex" method against the gold standard "Arterial Tourniquet" (Isolated Forearm Technique - IFT) for monitoring motor seizure activity during Electroconvulsive Therapy (ECT). Using a within-subject (intra-individual) design, each of the 40 enrolled patients will receive an arterial tourniquet on one arm and a venous tourniquet on the other arm simultaneously. The study will evaluate clinical efficacy in observing motor seizures, comparing the duration and visibility between the two limbs of the same patient, as well as assessing overall patient comfort and hemodynamics.

Participants needed: 20
Trial details
Age: 18-65Biological sex: AllType: InterventionalSponsor: Medipol UniversityUpdated: Jul 27, 2026Locations: 1
Eligibility criteria

Patients scheduled for elective Electroconvulsive Therapy (ECT). [+1]

Known neuromuscular diseases (e.g., Myasthenia Gravis). [+3]

Status: Recruiting

Emotional Eating, Sleep Quality, Mental State and Metabolic Syndrome

In predominantly medication-naïve schizophrenic patients, those exhibiting partial metabolic disorders have significantly worse sleep quality and sleep onset time; poor sleep predicted metabolic dysregulation even after controlling for confounding factors. Mental health, sleep, and eating behavior interact in ways that strongly influence the risk of obesity and MetS. Emotional eating (eating in response to emotions rather than hunger) is central to this network and appears to be closely associated with psychiatric illnesses, particularly depression, anxiety, and sleep disorders. There is a continuing need to elucidate the frequency, level, and relationship of emotional eating with other factors in individuals with SMI. Therefore, this study aims to elucidate this complex relationship, thereby shedding light on new ways to reduce metabolic risks in psychiatric patients.

Participants needed: 78
Trial details
Age: 18-65Biological sex: AllType: ObservationalSponsor: Abant Izzet Baysal UniversityUpdated: Jul 27, 2026Locations: 1
Eligibility criteria

Being registered with the Bolu İzzet Baysal Mental Health and Diseases Hospital... [+6]

Having a diagnosis of mental retardation, [+2]

Status: Recruiting

Intermittent Theta Burst Stimulation (iTBS) for Emotion Regulation in Bipolar Disorder

The objective of this study protocol is to test whether intermittent theta-burst transcranial magnetic stimulation (iTBS-TMS) to the inferior parietal lobule (IPL) can strengthen functional connectivity with a key region in emotion regulation (ER) neurocircuitry (anterior insula, AI) and improve performance on ER-related tasks in patients with bipolar disorder. Individual IPL sites for stimulation will be identified through baseline, pre-TMS functional magnetic resonance imaging (fMRI) scans. Patient-specific IPL subregions showing positive functional connectivity with the anterior insula and falling within the patient-specific frontoparietal control network will be used as individualized target sites for TMS stimulation. Patients will be randomized to receive 24 sessions of active versus sham iTBS to patient-specific IPL targets (6 sessions/day, 4 days, 43,200 pulses total). Post-iTBS resting-state and task-based fMRI scans will be acquired 3 days after the final day of iTBS administration (Day 4) following identical procedures as baseline. Effects of iTBS-TMS on ER will be evaluated by comparing pre-TMS versus post-TMS functional connectivity and behavior during performance on ER tasks.

Participants needed: 136
Trial details
Age: 24-65Biological sex: AllType: InterventionalSponsor: Massachusetts General HospitalUpdated: Jul 16, 2026Locations: 2
Eligibility criteria

Individuals of all genders [+5]

current mania/hypomania assessed by the Young Mania Rating Scale (YMRS > 12) [+10]

Status: Recruiting

Physical Exercise for Cognitive Rehabilitation of Patients With Bipolar Affective Disorder

The goal of this clinical trial is to evaluate the impact of Physical Exercise (PE), as an adjuvant treatment, on the cognition of patients diagnosed with Bipolar Disorder who present cognitive impairments, as well as its impact on quality of life and functionality and its association with physiological variables. Our specific goals are: 1. Evaluate the effect of PE on the neuropsychological functions of attention, memory, verbal fluency, executive function and processing speed in patients diagnosed with BD who present cognitive impairments in these domains. 2. To evaluate the effect of PE on the quality of life and functionality of patients diagnosed with BD, as well as possible associations with cognitive functions. 3. To evaluate possible correlations between physiological variables, such as cardiorespiratory indices, strength and body composition, and improvements in cognitive functions, quality of life and functionality.

Participants needed: 72
Trial details
Age: 18-60Biological sex: AllType: InterventionalSponsor: Beny LaferUpdated: Jul 16, 2026Locations: 1
Eligibility criteria

Diagnosis of Bipolar disorder (BD) I and II according to DSM-5 [+8]

Organic mental disorder [+3]

Status: Recruiting

The Effect of Comorbid Alcohol/Substance Use

Study Design This study was designed as a comparative, cross-sectional case-control study examining the effect of comorbid alcohol and substance use disorder (ASUD) on clinical course and social inclusion among individuals with severe mental illness followed at a Community Mental Health Center (CMHC). The study did not involve any interventions. Aim The aim of this study is to examine the effect of comorbid alcohol and substance use on clinical course parameters-such as number of hospitalizations and medication dosages-and on social inclusion indicators-such as employment, social participation, and social adjustment-among individuals with severe mental illness followed at the CMHC, in comparison with a matched control group without substance use. Research Questions What are the rates of comorbid alcohol and substance use among patients with severe mental illness followed at the CMHC? What are the current addiction symptoms, number of hospitalizations, and employment rates among individuals with severe mental illness and comorbid ASUD? What is the level of continuity of CMHC engagement and social participation among individuals with severe mental illness and comorbid ASUD, and what factors influence it? How does the level of social inclusion among individuals with severe mental illness and comorbid ASUD compare with that of individuals without ASUD? Hypotheses H1: The average annual number of hospitalizations among individuals with a dual diagnosis (severe mental illness + ASUD) followed at the CMHC is significantly higher than among those without substance use. H2: Among individuals with a dual diagnosis, the daily medication doses (e.g., chlorpromazine equivalents) required to control psychotic or manic symptoms are higher than in the control group. H3: Social inclusion is lower among patients with substance use compared with the control group. H4: Employment rates among individuals with a dual diagnosis are significantly lower than among those with severe mental illness alone. H5: Substance use negatively affects patients' social participation, including involvement in activities and friendships. H6: Attendance rates at CMHC workshops and rehabilitation programs are lower among individuals with substance use compared with the control group.

Participants needed: 297
Trial details
Age: 18-65Biological sex: AllType: ObservationalSponsor: Abant Izzet Baysal UniversityUpdated: Jul 13, 2026Locations: 1
Eligibility criteria

Being 18 years of age or older, [+2]

Individuals diagnosed with organic brain damage or neurodevelopmental disorders... [+1]

Status: Not yet recruiting

Evaluating the Impact of Ketogenic Therapy on Symptom Severity and Metabolic Side Effect Profile Among Individuals Living With Bipolar Disorder in A Rural Southern Catchment Area

It is the purpose of this pilot study to evaluate a high-fat/low-carbohydrate "ketogenic" diet-based intervention as an adjunctive strategy for impacting symptoms of bipolar disorder. The study is designed to evaluate this impact in the rural southern catchment area around Montgomery, Alabama. While existing access and cost barriers can prevent effective treatment of bipolar disorder in the rural south, using food as medicine represents a possible alternative/adjunctive to traditional high-cost/low-access medications. Specifically, this study will evaluate the impact of combining a ketogenic diet with existing treatment options, under the conditions of the rural catchment area, to determine the impact and efficacy of this intervention at patient and systems levels. If effective, the interventions examined in this pilot study may increase the efficacy, availability and access to care experienced by individuals living with bipolarity in the rural Deep South.

Participants needed: 100
Trial details
Age: 18+Biological sex: AllType: InterventionalSponsor: University of Alabama at BirminghamUpdated: Jul 2, 2026Locations: 1
Eligibility criteria

Age >18 [+1]

Acute psychiatric instability (manic episode, active suicidality requiring hospi... [+4]

Status: Recruiting

Premorbid Personality Profile of Patients With Cognitive and Behavioral Disorders

Damages in frontal area present in neurodegenerative disease (frontotemporal degeneration, frontal variant of Alzheimer disease) and in psychiatric disease (bipolar disorder) can affect behavior and cognition including social cognition. Symptoms vary both quantitatively and qualitatively from disease to another and from person to person. It cannot be completely excluded that in some cases, factors of susceptibility such as premorbid personality traits lead to frontal fragility. The study will assess the relationship between premorbid profile using NEO-PI 3 inventory and cognitive and behavioral/psychobehavioral manifestations in patients with behavioral variant of frontotemporal disorder (bvFTD), phenocopy frontotemporal dementia (phFTD), frontal variant of Alzheimer disease, bipolar disorder characterized with frontal damages.

Participants needed: 120
Trial details
Age: 18+Biological sex: AllType: ObservationalSponsor: Nantes University HospitalUpdated: Jun 29, 2026Locations: 1
Eligibility criteria

Patients with behavioral variant of frontotemporal disorder (bvFTD) according to... [+3]

Patient with no caregiver [+1]

Status: Recruiting

A Study to Evaluate the Efficacy and Safety of Adjunctive KarXT for the Treatment of Mania, With or Without Mixed Features, in Participants With Bipolar-I Disorder Taking Lithium, Valproate, or Lamotrigine

The purpose of this study is to evaluate the efficacy and safety of adjunctive KarXT for the treatment of mania in participants with Bipolar-I Disorder.

Participants needed: 424
Trial details
Phase: Phase 3Age: 18-65Biological sex: AllType: InterventionalSponsor: Bristol-Myers SquibbUpdated: Jun 23, 2026Locations: 104
Eligibility criteria

Individuals have a primary diagnosis of Bipolar-I disorder established by a comp... [+5]

Any primary DSM-5-TR disorder other than BP-I within 12 months before screening... [+8]

Status: Recruiting

A Study to Evaluate the Effectiveness of Valbenazine in Adult Participants With Tardive Dyskinesia (TD) Who Remain Symptomatic While Receiving or After Stopping a Vesicular Monoamine Transporter 2 (VMAT2) Inhibitor

This study will evaluate the efficacy of valbenazine on clinician- and patient-reported outcomes in participants with TD while receiving or after stopping a VMAT2 inhibitor.

Participants needed: 50
Trial details
Phase: Phase 4Age: 18+Biological sex: AllType: InterventionalSponsor: Neurocrine BiosciencesUpdated: Jun 16, 2026Locations: 22
Eligibility criteria

18 years of age or older [+2]

Have comorbid Parkinsonism or abnormal involuntary movement(s) that is more prom... [+2]

Status: Recruiting

A Randomized Study of Azetukalner Versus Placebo in Depressive Episodes Associated With Bipolar I or II Disorder (Bipolar Depression)

X-CEED is a Phase 3, multicenter, randomized, double-blind, placebo-controlled study to evaluate the efficacy and safety of azetukalner in adult participants diagnosed with bipolar I or II disorder who are currently in a depressive episode (bipolar depression).

Participants needed: 400
Trial details
Phase: Phase 3Age: 18-74Biological sex: AllType: InterventionalSponsor: Xenon Pharmaceuticals Inc.Updated: Jun 3, 2026Locations: 28
Eligibility criteria

Adults ≥18 and ≤74 years of age who experienced their first major depressive epi... [+3]

Participant has any type of major depressive disorder (MDD) diagnosis, including... [+11]

Status: Recruiting

Personalized Mobile Cognitive Behavioral Therapy Application

This study aims to compare the effectiveness of a standard mobile cognitive behavioral therapy program to a personalized mobile cognitive behavioral therapy program that introduces new skills over a shorter period of time. Participants will use the Maya app for two days per week, at least 20 minutes per day, for six weeks. Assessments will include a weekly check in with a member of the research team, questionnaires, and optional electroencephalographic (EEG) recordings at the beginning and end of the 6-week intervention. The investigators think that that the less burdensome personalized program will be just as effective at improving symptoms of anxiety and depression as the general program.

Participants needed: 100
Trial details
Age: 18-25Biological sex: AllType: InterventionalSponsor: Weill Medical College of Cornell UniversityUpdated: May 22, 2026Locations: 1
Eligibility criteria

Age between 18 and 25 years. [+3]

History of neurologic disorder that may affect the neural systems of interest or... [+6]

Status: Recruiting

Immuno-Genetic, Inflammation, Retro-Virus, Environment

Immunology combined to neurobiology now offer prominent tools to yield biomarkers, so far missing in psychiatry, and to design innovative treatment approaches based on the discovery of new molecular and cellular targets. As Bipolar Disorder and Schizophrenia are now known to be significantly associated with neuro-inflammation, the project I-GIVE will combine multidisciplinary approaches (clinical, viral, immunological, genetic) to explore a global hypothesis placing the Human Endogenous Retro-Virus, HERV-W, at the crossroads between susceptibility to environmental factors (such as winter-spring births, infections, urbanicity…) and genetic factors controlling immune responses. Thus I-GIVE will allow identification of new biomarkers and their correlation with clinical profiles and immuno-inflammatory/immuno-genetic markers, and description of patho-physiological mechanisms of a psychiatric disorder. In addition, I-GIVE should help to design innovative treatments and foster personalized psychiatry tailored to the needs of each patient. Notably, monoclonal antibodies anti-HERV-W Env will be assessed in a preclinical model for their ability to slow, stop, or even reverse the progression of the psychosis in patients. I-GIVE project should thus lead to major results that will have strong impacts on the scientific community, pharmaceutical industries and, in a longer term, on improvement of patients suffering Bipolar Disorder or Schizophrenia and their family.

Participants needed: 1,100
Trial details
Age: 16+Biological sex: AllType: InterventionalSponsor: Pr. Marion LeboyerUpdated: May 22, 2026Locations: 6
Eligibility criteria

Bipolar disorder or Schizophrenia (according to Diagnostic and Statistical Manua...

pregnant women [+5]

Status: Recruiting

Correcting Circadian Rhythms to Breakthrough in Bipolar Disorder

The purpose of this study is to test whether a dietary supplement (low-dose melatonin) commonly used to treat night owls, administered in conjunction with a behavioral sleep intervention, will help to shift the brain clock earlier and improve mood and sleep in bipolar disorder. Eligible participants will be randomized to receive melatonin plus a behavioral sleep intervention or placebo plus a behavioral sleep placebo. The hypotheses for this study include: * Melatonin plus behavioral sleep intervention (compared to placebo plus behavioral sleep placebo) will produce a greater advance of dim light melatonin onset (DLMO), between pre- and post-treatment. * Melatonin (compared to placebo) will produce a greater reduction in Patient Health Questionnaire-9 score between pre- and post-treatment.

Participants needed: 50
Trial details
Phase: Phase 2Age: 18-60Biological sex: AllType: InterventionalSponsor: Leslie SwansonUpdated: May 11, 2026Locations: 1
Eligibility criteria

Capable of giving informed consent [+7]

Insomnia per DSM-5 [+25]

Status: Recruiting

The Impact of AMPA Receptor Blockade on Ketamine's Anti-Suicidal Effects

The purpose of this study is to test the hypothesis that the anti-depressant and anti-suicidal effects of the N-methyl-D-aspartate receptor (NMDAR) antagonist Ketamine is critically dependent on stimulation of Alpha-Amino-3-Hydroxy-5-Methyl-4-Isoxazole Propionic Acid receptors (AMPAR).

Participants needed: 30
Trial details
Phase: Phase 2Age: 21-65Biological sex: AllType: InterventionalSponsor: Yale UniversityUpdated: May 6, 2026Locations: 1
Eligibility criteria

Current depression as indicated by a score greater than 17 on the full Hamilton... [+11]

A score on the Columbia-Suicide Severity Rating Scale [43] in the "intent" or "i... [+28]

Status: Recruiting

Biomarker Research on Ultra-High-Field MRI Combined With Visual Perception Assessment in the Diagnosis and Treatment Outcomes of Severe Mental Disorders

This is an observational study aiming to screen biomarkers associated with the diagnosis and treatment outcomes of severe mental disorders (MDD/major depressive disorder, SZ/schizophrenia, BD/bipolar disorder) through 7T ultra-high-field magnetic resonance multimodal imaging and visual perception assessment, thereby optimizing the objectivity and precision of clinical diagnosis and treatment. I. Core Research Objectives 1. Clarify the specific changes in visual perception behavior and brain imaging (metabolism, functional connectivity) of patients with severe mental disorders before and after treatment. 2. Establish a biomarker system related to disease diagnosis and treatment outcomes to make up for the limitation of current clinical reliance on phenomenological diagnosis. II. Study Subjects and Inclusion/Exclusion Criteria 1. Recruitment Scope * Patient group: MDD, SZ, and BD patients diagnosed in the Department of Psychiatry, the Second Affiliated Hospital of Zhejiang University School of Medicine. * Healthy control group: Healthy individuals without a history of mental illness recruited from the general population. 2. Key Criteria * Inclusion: Aged 18-45 years; meeting the Diagnostic and Statistical Manual of Mental Disorders, 5th Edition (DSM-5) diagnostic criteria (for the patient group); no organic brain injury or severe physical illness; signing the informed consent form. * Exclusion: Organic brain diseases; severe physical illnesses (e.g., tumors); internal metal implants (e.g., cardiac pacemakers); claustrophobia or inability to tolerate MR examinations; pregnancy, etc. III. Core Study Procedures 1. All participants will undergo 2 sessions of 7T MRI scans (including MRS, fMRI, and other multimodal sequences), focusing on the MT+ brain region and V1 brain region respectively, with the scan order randomly balanced. 2. During the interval between the two MRI scans, participants will complete visual psychophysical experiments, cognitive function tests (e.g., BDT test), and clinical symptom collection. 3. The study will not interfere with routine clinical treatment and strictly adheres to the ethical standards of the Second Affiliated Hospital of Zhejiang University School of Medicine (Ethical Approval No.: 2025 Lun Shen Yan Di 0603). IV. Study Significance 1. Provide objective biomarkers for clinical practice to improve the accuracy of diagnosis and the scientificity of treatment effect evaluation for severe mental disorders. 2. Reveal the association mechanism between visual cortex-related brain networks and diseases, laying a theoretical foundation for precision diagnosis and treatment.

Participants needed: 320
Trial details
Age: 18-45Biological sex: FemaleType: ObservationalSponsor: Second Affiliated Hospital, School of Medicine, Zhejiang UniversityUpdated: Apr 28, 2026Locations: 1Duration: 4 Weeks
Eligibility criteria

Participants aged 18 to 45 years old at the time of enrollment [+5]

History of head injury or brain diseases such as epilepsy [+4]