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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Bipolar Spectrum Disorder Clear all
Completed Not applicable Interventional

Prospective Cytochrome P450 Genotyping and Clinical Outcomes in Patients With Psychosis

NCT01878513
View directory record Official record
Conditions
Schizophrenia, Schizoaffective Disorder, Psychotic Disorder Not Otherwise Specified, Severe Bipolar Disorder With Psychotic Features
Interventions
risperidone
Drug
Lead sponsor
Northwell Health
Other
Eligibility
18 Years to 60 Years
Enrollment
88 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2018
U.S. locations
1
States / cities
Glen Oaks, New York
Source: ClinicalTrials.gov public record
Updated Aug 26, 2018 · Synced Sep 17, 2026, 10:39 PM EDT
Recruiting Not applicable Interventional

Enhanced Coordinated Specialty Care for Early Psychosis

NCT06071858
View directory record Official record
Conditions
Psychosis, Schizophrenia, Schizoaffective Disorder, Psychosis Nos/Other, Bipolar Disorder
Interventions
Care Coordination, Individual Peer Support, Digital Outreach, Cognitive Remediation, Multi-Family Group Therapy
Behavioral
Lead sponsor
Mclean Hospital
Other
Eligibility
Not listed
Enrollment
350 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
5
States / cities
Belmont, Massachusetts • Boston, Massachusetts • Cambridge, Massachusetts + 1 more
Source: ClinicalTrials.gov public record
Updated Feb 26, 2026 · Synced Sep 17, 2026, 10:39 PM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

ERG Components in Schizophrenia and Bipolar Disorder Type I

NCT03788811
View directory record Official record
Conditions
Schizophrenia, Bipolar I Disorder
Interventions
ERG assessment (RSPA)
Device
Lead sponsor
diaMentis Inc.
Industry
Eligibility
18 Years to 50 Years
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2026
U.S. locations
11
States / cities
Garden Grove, California • Lemon Grove, California • Torrance, California + 8 more
Source: ClinicalTrials.gov public record
Updated Aug 21, 2025 · Synced Sep 17, 2026, 10:39 PM EDT
Completed Phase 4 Interventional Results available

Tachyphylaxis, Tolerance, & Withdrawal Post Treatment With Igalmi for Agitation in Schizophrenia or Bipolar Disorder

NCT06041646
View directory record Official record
Conditions
Bipolar Disorder, Schizophrenia, Agitation,Psychomotor, Schizo Affective Disorder, Schizophreniform Disorders
Interventions
Sublingual film containing Igalmi
Drug
Lead sponsor
BioXcel Therapeutics Inc
Industry
Eligibility
18 Years to 65 Years
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
2
States / cities
Little Rock, Arkansas • Rogers, Arkansas
Source: ClinicalTrials.gov public record
Updated Aug 10, 2026 · Synced Sep 17, 2026, 10:39 PM EDT
Terminated No phase listed Observational Accepts healthy volunteers

Brain Tissue Collection for Neuropathological Studies

NCT00001260
View directory record Official record
Conditions
Bipolar Disorder, Depression, Anxiety Disorders, Schizophrenia, Tourette's Syndrome, Brain Diseases
Interventions
Not listed
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
Not listed
Enrollment
2,161 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1990 – 2017
U.S. locations
3
States / cities
Washington D.C., District of Columbia • Bethesda, Maryland • Fairfax, Virginia
Source: ClinicalTrials.gov public record
Updated Dec 8, 2019 · Synced Sep 17, 2026, 10:39 PM EDT
Completed Not applicable Interventional

Comparing Thinking Skills for Work (TSW)Home Practice Program With Traditional TSW Program

NCT03005574
View directory record Official record
Conditions
Schizophrenia, Schizoaffective Disorder, Bipolar Disorder, Major Depression
Interventions
TSW-HP, TSW-T
Behavioral
Lead sponsor
Boston University Charles River Campus
Other
Eligibility
18 Years and older
Enrollment
64 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2022
U.S. locations
1
States / cities
Brooklyn, New York
Source: ClinicalTrials.gov public record
Updated Aug 5, 2024 · Synced Sep 17, 2026, 10:39 PM EDT
Terminated Phase 3 Interventional Results available

Safety and Tolerability of Aripiprazole in Adolescents With Schizophrenia or Children and Adolescents With Bipolar I Disorder, Manic or Mixed Episode With or Without Psychotic Features.

NCT01122927
View directory record Official record
Conditions
Adolescent Schizophrenia, Child or Adolescent Bipolar I Disorder, Manic or Mixed Episode With or Without Psychotic Features
Interventions
Aripiprazole
Drug
Lead sponsor
Otsuka Pharmaceutical Development & Commercialization, Inc.
Industry
Eligibility
10 Years to 17 Years
Enrollment
524 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
23
States / cities
Dothan, Alabama • Downey, California • Miami, Florida + 19 more
Source: ClinicalTrials.gov public record
Updated Feb 7, 2016 · Synced Sep 17, 2026, 10:39 PM EDT
Completed Phase 3 Interventional

Olanzapine Treated Adolescents With Schizophrenia or Bipolar I Disorder

NCT00113594
View directory record Official record
Conditions
Schizophrenia, Bipolar Disorder
Interventions
Olanzapine
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
13 Years to 17 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2006
U.S. locations
15
States / cities
Cerritos, California • National City, California • Poway, California + 12 more
Source: ClinicalTrials.gov public record
Updated Nov 5, 2007 · Synced Sep 17, 2026, 10:39 PM EDT
Not listed No phase listed Observational

Screening Protocol for Children and Adolescents With Bipolar and Bipolar Spectrum Disorder

NCT00592267
View directory record Official record
Conditions
Pediatric Bipolar Disorder
Interventions
Not listed
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
4 Years to 17 Years
Enrollment
1,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2023
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 17, 2022 · Synced Sep 17, 2026, 10:39 PM EDT
Completed Not applicable Interventional Results available

Healthy Lifestyles for Mentally Ill People Who Have Experienced Weight Gain From Their Antipsychotic Medications

NCT00344500
View directory record Official record
Conditions
Diabetes, Obesity, Weight Gain
Interventions
Behavioral Weight Loss Program
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 70 Years
Enrollment
122 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2009
U.S. locations
1
States / cities
West Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Apr 5, 2016 · Synced Sep 17, 2026, 10:39 PM EDT
Completed No phase listed Observational

Antipsychotics and Blood Vessel Function

NCT00585273
View directory record Official record
Conditions
Bipolar Disorder, Schizophrenia
Interventions
Not listed
Lead sponsor
Jess G. Fiedorowicz
Other
Eligibility
18 Years to 50 Years
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2014
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Aug 28, 2019 · Synced Sep 17, 2026, 10:39 PM EDT
Recruiting Not applicable Interventional

Enhancing Veteran-Clinical Collaboration in VA PRRCs

NCT06898879
View directory record Official record
Conditions
Schizophrenia, Schizoaffective Disorder, Delusional Disorder, Bipolar Disorder, Major Depressive Disorder
Interventions
Collaborative Decision Skills Training, Leveling Up
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
119 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
3
States / cities
San Diego, California • West Los Angeles, California • Albuquerque, New Mexico
Source: ClinicalTrials.gov public record
Updated Aug 18, 2026 · Synced Sep 17, 2026, 10:39 PM EDT
Completed No phase listed Observational

Family Study of Affective and Anxiety Spectrum Disorders

NCT00071786
View directory record Official record
Conditions
Mood Disorders, Sleep Disorders, Migraine
Interventions
Not listed
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
7 Years to 120 Years
Enrollment
1,944 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2004
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 14, 2026 · Synced Sep 17, 2026, 10:39 PM EDT
Enrolling by invitation Not applicable Interventional

Mindfulness-Based Therapy for Serious Mental Illness

NCT06880796
View directory record Official record
Conditions
Serious Mental Illness, Schizophrenia, Major Depressive Disorder, Bipolar Disorder
Interventions
Mindfulness-based therapy, Treatment as Usual (TAU)
Behavioral
Lead sponsor
Butler Hospital
Other
Eligibility
18 Years and older
Enrollment
160 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Feb 8, 2026 · Synced Sep 17, 2026, 10:39 PM EDT
Completed Not applicable Interventional Results available

A Brief Community Linkage Intervention for Dually Diagnosed Individuals

NCT00137267
View directory record Official record
Conditions
Schizophrenia, Psychotic Disorders, Substance-Related Disorders, Bipolar Disorder
Interventions
Time limited case management, Health Education
Behavioral
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
18 Years and older
Enrollment
102 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2009
U.S. locations
2
States / cities
Bedford, Massachusetts • East Orange, New Jersey
Source: ClinicalTrials.gov public record
Updated May 14, 2015 · Synced Sep 17, 2026, 10:39 PM EDT
Completed Not applicable Interventional

A Novel Person-Centered Treatment Component for Substance Use Treatment

NCT02005367
View directory record Official record
Conditions
Substance Use Disorders, Depression, Bipolar Disorder, Psychosis, Personality Disorders
Interventions
Natural Recovery-Horticulture, Natural Recovery-Art/Music
Behavioral
Lead sponsor
Hampton VA Medical Center
Federal
Eligibility
18 Years to 85 Years
Enrollment
643 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011
U.S. locations
1
States / cities
Hampton, Virginia
Source: ClinicalTrials.gov public record
Updated Dec 8, 2013 · Synced Sep 17, 2026, 10:39 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Peer Support for Increasing Physical Activity in People With Serious Mental Illnesses

NCT00458094
View directory record Official record
Conditions
Schizophrenia, Depression, Bipolar Disorder, Anxiety Disorders, Cognitive Disorders, Personality Disorders
Interventions
Physical activity intervention with peer support (PA+PS), Physical activity intervention without peer support (PA)
Behavioral
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 70 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2009
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 5, 2017 · Synced Sep 17, 2026, 10:39 PM EDT
Completed Phase 2 Interventional

A Study of the Safety and Tolerability of Oral Ziprasidone in Children and Teens With Psychotic Disorders

NCT00650611
View directory record Official record
Conditions
Schizophrenia, Bipolar Disorder, Schizoaffective Disorder
Interventions
Ziprasidone
Drug
Lead sponsor
Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
Industry
Eligibility
10 Years to 17 Years
Enrollment
63 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2005
U.S. locations
17
States / cities
San Diego, California • Altamonte Springs, Florida • Libertyville, Illinois + 9 more
Source: ClinicalTrials.gov public record
Updated Feb 20, 2021 · Synced Sep 17, 2026, 10:39 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Effectiveness of the Screen, Test, Immunize, Reduce Risk, and Refer (STIRR) Intervention for People With Both a Mental and Substance Abuse Disorder

NCT00316303
View directory record Official record
Conditions
HIV Infections, Schizophrenia, Schizoaffective Disorder, Bipolar Disorder, Depression, Substance Abuse
Interventions
Twinrix, Enhanced treatment as usual
Drug · Behavioral
Lead sponsor
Dartmouth-Hitchcock Medical Center
Other
Eligibility
18 Years to 65 Years
Enrollment
236 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2012
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated May 21, 2013 · Synced Sep 17, 2026, 10:39 PM EDT
Completed Phase 3 Interventional Results available

Quetiapine Fumarate (SEROQUEL) in the Treatment of Adolescent Patients With Schizophrenia and Bipolar I Disorder

NCT00227305
View directory record Official record
Conditions
Schizophrenia, Bipolar I Disorder
Interventions
quetiapine fumarate
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
10 Years to 17 Years
Enrollment
381 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2007
U.S. locations
31
States / cities
Dothan, Alabama • Scottsdale, Arizona • Cerritos, California + 28 more
Source: ClinicalTrials.gov public record
Updated Jan 7, 2013 · Synced Sep 17, 2026, 10:39 PM EDT
Completed Phase 3 Interventional

A Study to Evaluate the Efficacy and Safety of Flexible Doses of Extended-release (ER) Paliperidone Compared With Flexible Doses of Quetiapine and Placebo in Patients With Bipolar I Disorder

NCT00309699
View directory record Official record
Conditions
Bipolar Disorder, Mood Disorders
Interventions
Placebo, Quetiapine, Paliperidone ER
Drug
Lead sponsor
Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
Industry
Eligibility
18 Years to 65 Years
Enrollment
493 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
22
States / cities
Cerritos, California • Garden Grove, California • Oceanside, California + 19 more
Source: ClinicalTrials.gov public record
Updated Jun 19, 2014 · Synced Sep 17, 2026, 10:39 PM EDT
Completed Phase 4 Interventional Results available

Comparing the Effect of Under the Tongue Olanzapine Versus Swallowed Olanzapine on Body Mass Index (A Ratio of Weight to Height)

NCT00303602
View directory record Official record
Conditions
Schizophrenia, Schizoaffective Disorder, Bipolar Disorder
Interventions
Sublingual orally disintegrating olanzapine (SODO), Oral olanzapine
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
18 Years to 65 Years
Enrollment
149 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
7
States / cities
Escondido, California • Garden Grove, California • National City, California + 4 more
Source: ClinicalTrials.gov public record
Updated Jun 9, 2009 · Synced Sep 17, 2026, 10:39 PM EDT
Completed Phase 1 Interventional

Evaluating a New Iloperidone Titration Scheme in Bipolar I Disorder or Schizophrenia

NCT04127058
View directory record Official record
Conditions
Bipolar I Disorder, Schizophrenia
Interventions
Iloperidone
Drug
Lead sponsor
Vanda Pharmaceuticals
Industry
Eligibility
18 Years to 65 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019
U.S. locations
1
States / cities
Marlton, New Jersey
Source: ClinicalTrials.gov public record
Updated Apr 12, 2020 · Synced Sep 17, 2026, 10:39 PM EDT
Terminated Not applicable Interventional Results available

Music Therapy Advocacy Recording Intervention (MTAR) on Internalized Stigma

NCT05723328
View directory record Official record
Conditions
Mental Health Issues, Bipolar Disorder, Depressive, Schizophrenia Spectrum and Other Psychotic Disorders, Anxiety Disorder
Interventions
Group Music Therapy Advocacy Recording Intervention (MTAR)
Behavioral
Lead sponsor
Hackensack Meridian Health
Other
Eligibility
18 Years to 65 Years
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023
U.S. locations
1
States / cities
Belle Mead, New Jersey
Source: ClinicalTrials.gov public record
Updated Jul 4, 2024 · Synced Sep 17, 2026, 10:39 PM EDT