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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: ziprasidone Clear all
Not listed Phase 4 Interventional

Treatment Study Comparing Aripiprazole Once Monthly With Standard of Care Medication in Outpatients With Schizophrenia

NCT02282085
View directory record Official record
Conditions
Schizophrenia
Interventions
Aripiprazole Once-Monthly, Oral Antipsychotic (i.e. aripiprazole, risperidone, lurasidone, quetiapine, olanzapine, ziprasidone, etc)
Drug
Lead sponsor
Matt Byerly
Other
Eligibility
18 Years to 60 Years
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2014
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Jun 7, 2015 · Synced Sep 10, 2026, 1:45 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

A Safety, Tolerability, and Pharmacokinetics Study of MK-8189 in Participants With Schizophrenia and in Healthy Participants (MK-8189-007)

NCT03565068
View directory record Official record
Conditions
Schizophrenia
Interventions
MK-8189, Placebo, Background AAP Therapy
Drug
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Eligibility
18 Years to 60 Years
Enrollment
75 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
Glendale, California
Source: ClinicalTrials.gov public record
Updated Mar 28, 2021 · Synced Sep 10, 2026, 1:45 PM EDT
Terminated Phase 3 Interventional Results available

Safety And Tolerability Of Ziprasidone In Adolescents With Schizophrenia

NCT00265382
View directory record Official record
Conditions
Schizophrenia
Interventions
Ziprasidone oral capsules
Drug
Lead sponsor
Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
Industry
Eligibility
13 Years to 17 Years
Enrollment
221 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
26
States / cities
Birmingham, Alabama • San Diego, California • Denver, Colorado + 18 more
Source: ClinicalTrials.gov public record
Updated Mar 2, 2021 · Synced Sep 10, 2026, 1:45 PM EDT
Completed Phase 2 Interventional

Ziprasidone in Children With Autism: A Pilot Study

NCT00208559
View directory record Official record
Conditions
Autism
Interventions
Ziprasidone
Drug
Lead sponsor
Drexel University College of Medicine
Other
Eligibility
12 Years to 18 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2006
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 16, 2010 · Synced Sep 10, 2026, 1:45 PM EDT
Terminated Early Phase 1 Interventional

Reducing the Abuse of Opioids in Drug Users

NCT03837860
View directory record Official record
Conditions
Opioid Abuse, Unspecified, Opioid Dependence
Interventions
Oxycodone/Placebo, Oxycodone/Risperidone, Oxycodone/Ziprasidone
Drug
Lead sponsor
The University of Texas Health Science Center at San Antonio
Other
Eligibility
21 Years to 65 Years
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Feb 14, 2022 · Synced Sep 10, 2026, 1:45 PM EDT
Terminated Phase 2 Interventional Results available

Improving Metabolic Parameters of Antipsychotic Child Treatment With Ziprasidone, Aripiprazole, and Clozapine

NCT00617058
View directory record Official record
Conditions
Weight Gain
Interventions
metformin, healthy lifestyle intervention
Drug · Behavioral
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
10 Years to 17 Years
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Dec 30, 2012 · Synced Sep 10, 2026, 1:45 PM EDT
Completed Phase 4 Interventional

Olanzapine Versus Active Comparator in the Treatment of Depression in Patients With Schizophrenia

NCT00034801
View directory record Official record
Conditions
Depression, Schizophrenia, Schizoaffective Disorder
Interventions
olanzapine, ziprasidone
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
18 Years to 60 Years
Enrollment
378 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2003
U.S. locations
30
States / cities
Tuscaloosa, Alabama • Little Rock, Arkansas • Anaheim, California + 27 more
Source: ClinicalTrials.gov public record
Updated Jul 18, 2006 · Synced Sep 10, 2026, 1:45 PM EDT
Completed Phase 4 Interventional

Treatment and Outcome of Early Onset Bipolar Disorder

NCT00048802
View directory record Official record
Conditions
Bipolar Disorder
Interventions
Lithium, Olanzapine, Divalproex, Risperidone, Quetiapine, Ziprasidone, Aripriprazole
Drug
Lead sponsor
Northwell Health
Other
Eligibility
10 Years to 18 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2006
U.S. locations
1
States / cities
Glen Oaks, New York
Source: ClinicalTrials.gov public record
Updated Jan 21, 2014 · Synced Sep 10, 2026, 1:45 PM EDT
Completed Not applicable Interventional Results available

Glucose and Lipid Metabolism on Antipsychotic Medication

NCT00515723
View directory record Official record
Conditions
Schizophrenia, Schizoaffective Disorder, Type 2 Diabetes Mellitus, Hyperglycemia
Interventions
risperidone, olanzapine, quetiapine, ziprasidone
Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years to 60 Years
Enrollment
96 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2008
U.S. locations
2
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Oct 1, 2019 · Synced Sep 10, 2026, 1:45 PM EDT
Terminated No phase listed Observational

Longitudinal Comparative Effectiveness of Bipolar Disorder Therapies

NCT02893371
View directory record Official record
Conditions
Bipolar Disorder
Interventions
Lithium Carbonate, Lamotrigine, Valproic Acid, Oxcarbazepine, Carbamazepine, Ziprasidone, Risperidone, Quetiapine, Olanzapine, Aripiprazole, Fluoxetine / Olanzapine, Haloperidol, Perphenazine, Clozapine, Asenapine, Lurasidone, Paliperidone, Mirtazapine, Bupropion, Desvenlafaxine, Duloxetine, Venlafaxine, Citalopram, Escitalopram, Fluoxetine, Fluvoxamine, Paroxetine, Sertraline, Vilazodone, Doxepin
Drug
Lead sponsor
University of New Mexico
Other
Eligibility
Not listed
Enrollment
1,037,352 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
1
States / cities
Albuquerque, New Mexico
Source: ClinicalTrials.gov public record
Updated Mar 11, 2024 · Synced Sep 10, 2026, 1:45 PM EDT
Completed Not applicable Interventional Results available

Neurocognitive Effects of Ziprasidone: Relationship to Working Memory and Dopamine Blockade

NCT00225498
View directory record Official record
Conditions
Schizophrenia
Interventions
ziprasidone vs risperidone or olanzapine
Drug
Lead sponsor
Northwell Health
Other
Eligibility
18 Years to 50 Years
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2008
U.S. locations
1
States / cities
Glen Oaks, New York
Source: ClinicalTrials.gov public record
Updated Sep 9, 2015 · Synced Sep 10, 2026, 1:45 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

Geodon (Ziprasidone) for Posttraumatic Stress Disorder

NCT00208208
View directory record Official record
Conditions
Posttraumatic Stress Disorder, Post-Traumatic Stress Disorder, PTSD
Interventions
Ziprasidone
Drug
Lead sponsor
Creighton University
Other
Eligibility
19 Years to 64 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002 – 2005
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Sep 14, 2006 · Synced Sep 10, 2026, 1:45 PM EDT
Completed Phase 3 Interventional Results available

Safety and Efficacy of Ziprasidone in Children and Adolescents With Bipolar I Disorder (Manic or Mixed)

NCT00257166
View directory record Official record
Conditions
Bipolar Disorder
Interventions
Ziprasidone oral capsules, placebo oral capsules
Drug
Lead sponsor
Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
Industry
Eligibility
10 Years to 17 Years
Enrollment
238 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
50
States / cities
Scottsdale, Arizona • Orange, California • San Diego, California + 41 more
Source: ClinicalTrials.gov public record
Updated Mar 2, 2021 · Synced Sep 10, 2026, 1:45 PM EDT
Completed Phase 4 Interventional

Large Simple Trial (LST) Of Cardiovascular Safety Of Ziprasidone And Olanzapine- (Zodiac)

NCT00418171
View directory record Official record
Conditions
Schizophrenia
Interventions
Ziprasidone, Olanzapine
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
18,239 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2007
U.S. locations
5
States / cities
San Bernardino, California • ‘Aiea, Hawaii • Schaumburg, Illinois + 2 more
Source: ClinicalTrials.gov public record
Updated Oct 25, 2009 · Synced Sep 10, 2026, 1:45 PM EDT
Active, not recruiting Phase 1 Interventional Accepts healthy volunteers

Proposal To Develop A Rapid And Cost-Effective Diagnostic Test For Schizophrenia

NCT03781115
View directory record Official record
Conditions
Schizophrenia
Interventions
Ziprasidone, Olanzapine, Placebo Comparator
Drug
Lead sponsor
University of Arizona
Other
Eligibility
18 Years to 40 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2027
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Jul 7, 2026 · Synced Sep 10, 2026, 1:45 PM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Reducing the Abuse Liability of Prescription Opioids

NCT04587115
View directory record Official record
Conditions
Addiction
Interventions
Risperidone, Ziprasidone, Oxycodone
Drug
Lead sponsor
The University of Texas Health Science Center at San Antonio
Other
Eligibility
21 Years to 65 Years
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Oct 13, 2020 · Synced Sep 10, 2026, 1:45 PM EDT
Terminated Phase 3 Interventional Results available

Efficacy and Safety Trial of Flexible Doses of Oral Ziprasidone in Children and Adolescents With Bipolar I Disorder

NCT02075047
View directory record Official record
Conditions
Bipolar Disorder
Interventions
placebo oral capsules, ziprasidone oral capsules
Drug
Lead sponsor
Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
Industry
Eligibility
10 Years to 17 Years
Enrollment
171 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2020
U.S. locations
46
States / cities
Dothan, Alabama • Little Rock, Arkansas • Anaheim, California + 30 more
Source: ClinicalTrials.gov public record
Updated Jun 15, 2021 · Synced Sep 10, 2026, 1:45 PM EDT
Completed Phase 3 Interventional Results available

Efficacy and Safety of Iloperidone Compared With Placebo and Active Control in Subjects With Acute Schizophrenia

NCT00254202
View directory record Official record
Conditions
Schizophrenia
Interventions
Iloperidone, Ziprasidone, Placebo
Drug
Lead sponsor
Vanda Pharmaceuticals
Industry
Eligibility
18 Years to 65 Years
Enrollment
593 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2007
U.S. locations
33
States / cities
Little Rock, Arkansas • Anaheim, California • Cerritos, California + 28 more
Source: ClinicalTrials.gov public record
Updated Dec 12, 2024 · Synced Sep 10, 2026, 1:45 PM EDT
Terminated Phase 3 Interventional Results available

Safety And Efficacy Of Ziprasidone In Adolescents With Schizophrenia

NCT00257192
View directory record Official record
Conditions
Schizophrenia
Interventions
placebo, Ziprasidone oral capsules
Drug
Lead sponsor
Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
Industry
Eligibility
13 Years to 17 Years
Enrollment
284 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
46
States / cities
Birmingham, Alabama • San Diego, California • Stanford, California + 34 more
Source: ClinicalTrials.gov public record
Updated Mar 24, 2021 · Synced Sep 10, 2026, 1:45 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Ziprasidone Pharmacokinetics Using a Reduced Food Effect Formulation Compared to Pharmacokinetics From Commercial Capsules

NCT00821444
View directory record Official record
Conditions
Healthy
Interventions
ziprasidone, B16 Fasted, B16 Fed
Drug
Lead sponsor
Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
Industry
Eligibility
18 Years to 55 Years
Enrollment
11 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Feb 20, 2021 · Synced Sep 10, 2026, 1:45 PM EDT
Recruiting No phase listed Observational

Maternal And Infant Antipsychotic Study

NCT06049953
View directory record Official record
Conditions
Antipsychotics, Pregnancy
Interventions
Antipsychotics, Non-antipsychotic medication, No Medication
Drug · Other
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years and older · Female only
Enrollment
74 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 21, 2026 · Synced Sep 10, 2026, 1:45 PM EDT
Completed Phase 3 Interventional Results available

The Modifying the Impact of ICU-Associated Neurological Dysfunction-USA (MIND-USA) Study

NCT01211522
View directory record Official record
Conditions
Delirium, Impaired Cognition, Long Term Psychologic Disorders
Interventions
Haloperidol, Ziprasidone, Placebo
Drug
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years and older
Enrollment
566 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2018
U.S. locations
16
States / cities
Denver, Colorado • New Haven, Connecticut • Indianapolis, Indiana + 12 more
Source: ClinicalTrials.gov public record
Updated Nov 17, 2019 · Synced Sep 10, 2026, 1:45 PM EDT
Completed Phase 2 Interventional Results available

A Study to Assess the Safety and Efficacy of ASP4345 as Add-on Treatment for Cognitive Impairment in Subjects With Schizophrenia on Stable Doses of Antipsychotic Medication

NCT03557931
View directory record Official record
Conditions
Schizophrenia
Interventions
ASP4345, placebo, risperidone, quetiapine, olanzapine, ziprasidone, aripiprazole, brexpiprazole, paliperidone, lurasidone
Drug
Lead sponsor
Astellas Pharma Global Development, Inc.
Industry
Eligibility
18 Years to 55 Years
Enrollment
233 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
27
States / cities
Cerritos, California • Garden Grove, California • Lemon Grove, California + 19 more
Source: ClinicalTrials.gov public record
Updated Nov 11, 2024 · Synced Sep 10, 2026, 1:45 PM EDT
Completed Phase 4 Interventional Results available

Ziprasidone Switching in Response to Adherence and Psychotropic-Related Weight Gain Concerns Among Patients With Bipolar Disorder (Zip Ad)

NCT01293825
View directory record Official record
Conditions
Medication Adherence, Bipolar Disorder
Interventions
ziprasidone
Drug
Lead sponsor
University Hospitals Cleveland Medical Center
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Dec 29, 2014 · Synced Sep 10, 2026, 1:45 PM EDT