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ClinicalTrials.gov public records Last synced Oct 30, 2026, 7:07 AM EDT

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Showing 1–24 of 75 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Oral olanzapine Clear all
Completed Phase 4 Interventional Results available

Study in Adolescents With Schizophrenia or Bipolar Disorder

NCT00982020
View directory record Official record
Conditions
Bipolar I Disorder, Schizophrenia
Interventions
Olanzapine, Standard behavioral weight intervention, Intense behavioral weight intervention
Drug · Behavioral
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
13 Years to 17 Years
Enrollment
203 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
4
States / cities
Lauderhill, Florida • Bloomfield Hills, Michigan • St Louis, Missouri + 1 more
Source: ClinicalTrials.gov public record
Updated Dec 17, 2014 · Synced Oct 30, 2026, 7:07 AM EDT
Completed Phase 4 Interventional Results available

NMDA Antagonists in Bipolar Depression

NCT01833897
View directory record Official record
Conditions
Bipolar Disorder
Interventions
Standard of Care, Ketamine, D-cycloserine
Drug
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
18 Years to 60 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 1, 2016 · Synced Oct 30, 2026, 7:07 AM EDT
Terminated Phase 2Phase 3 Interventional

A Long-Term, Open-Label, Study on Schizophrenia

NCT01129674
View directory record Official record
Conditions
Schizophrenia
Interventions
LY2140023, Olanzapine, Aripiprazole, Risperidone, Quetiapine
Drug
Lead sponsor
Denovo Biopharma LLC
Industry
Eligibility
18 Years to 65 Years
Enrollment
560 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
42
States / cities
Little Rock, Arkansas • Escondido, California • Garden Grove, California + 39 more
Source: ClinicalTrials.gov public record
Updated Sep 14, 2026 · Synced Oct 30, 2026, 7:07 AM EDT
Completed Phase 4 Interventional Results available

Switching to Iloperidone From Other Antipsychotics in Schizophrenia

NCT01207414
View directory record Official record
Conditions
Schizophrenia
Interventions
iloperidone
Drug
Lead sponsor
Novartis
Industry
Eligibility
18 Years to 64 Years
Enrollment
501 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
59
States / cities
Birmingham, Alabama • Cerritos, California • Costa Mesa, California + 46 more
Source: ClinicalTrials.gov public record
Updated Mar 15, 2013 · Synced Oct 30, 2026, 7:07 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

PET Imaging and Olanzapine Treatment in Borderline Personality Disorder

NCT00275301
View directory record Official record
Conditions
Borderline Personality Disorder
Interventions
olanzapine
Drug
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
19 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2008
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated May 23, 2017 · Synced Oct 30, 2026, 7:07 AM EDT
Completed Phase 4 Interventional Results available

Topiramate vs. Placebo in Preventing Weight Gain in Bipolar Disorder Treated With Olanzapine

NCT00394095
View directory record Official record
Conditions
Bipolar Disorder, Weight Gain
Interventions
Topiramate, Placebo
Drug
Lead sponsor
University of Cincinnati
Other
Eligibility
10 Years to 18 Years
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Apr 9, 2025 · Synced Oct 30, 2026, 7:07 AM EDT
Completed Phase 4 Interventional Results available

Efficacy Study of Early Onset of Antipsychotic Drug Action in Schizophrenia

NCT00337662
View directory record Official record
Conditions
Schizophrenia, Schizoaffective Disorder, Schizophreniform Disorder
Interventions
olanzapine, risperidone
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
18 Years to 65 Years
Enrollment
628 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
31
States / cities
Little Rock, Arkansas • Escondido, California • Garden Grove, California + 28 more
Source: ClinicalTrials.gov public record
Updated Feb 17, 2010 · Synced Oct 30, 2026, 7:07 AM EDT
Completed Phase 1 Interventional

Olanzapine in Patients With Advanced Cancer and Weight Loss

NCT00489593
View directory record Official record
Conditions
Advanced Cancer, Weight Loss
Interventions
Olanzapine
Drug
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
Not listed
Enrollment
57 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2013
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jan 8, 2015 · Synced Oct 30, 2026, 7:07 AM EDT
Completed Phase 1 Interventional

A Phase 1 Safety Study in Adults With Schizophrenia

NCT02804568
View directory record Official record
Conditions
Schizophrenia
Interventions
ALKS 3831
Drug
Lead sponsor
Alkermes, Inc.
Industry
Eligibility
18 Years to 55 Years
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016
U.S. locations
3
States / cities
Little Rock, Arkansas • Clementon, New Jersey • Dayton, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 22, 2016 · Synced Oct 30, 2026, 7:07 AM 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 22, 2026 · Synced Oct 30, 2026, 7:07 AM EDT
Completed Phase 1 Interventional

An Open-Label Trial to Assess the Comparative Bioavailability of TV-44749 to Oral Olanzapine in Participants With Schizophrenia

NCT06315283
View directory record Official record
Conditions
Schizophrenia
Interventions
TV-44749, Oral olanzapine
Drug
Lead sponsor
Teva Branded Pharmaceutical Products R&D LLC
Industry
Eligibility
18 Years to 64 Years
Enrollment
153 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
6
States / cities
Los Alamitos, California • Torrance, California • Hollywood, Florida + 3 more
Source: ClinicalTrials.gov public record
Updated Jan 14, 2026 · Synced Oct 30, 2026, 7:07 AM EDT
Not yet recruiting Phase 2 Interventional

GI-05: The Impact of Olanzapine Among Patients Receiving Neoadjuvant Chemotherapy for Gastric Cancer

NCT07581405
View directory record Official record
Conditions
Gastric Adenocarcinoma, Gastric Cancer
Interventions
Neoadjuvant chemotherapy, Olanzapine
Drug
Lead sponsor
University of Illinois Chicago
Other
Eligibility
18 Years and older
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Aug 21, 2026 · Synced Oct 30, 2026, 7:07 AM EDT
Completed Phase 1 Interventional

A Clinical Study That Will Assess How Food Moves Through the Stomach and Effects Blood Glucose Levels in Subjects With Schizophrenia Taking SEP-363856 or and Prior Antipsychotic (PA) Standard

NCT05402111
View directory record Official record
Conditions
Schizophrenia
Interventions
SEP-363856, Prior antipsychotic (risperidone, olanzapine, quetiapine or aripiprazole)
Drug
Lead sponsor
Otsuka Pharmaceutical Development & Commercialization, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
7
States / cities
Little Rock, Arkansas • Rogers, Arkansas • Long Beach, California + 4 more
Source: ClinicalTrials.gov public record
Updated Jun 26, 2024 · Synced Oct 30, 2026, 7:07 AM EDT
Completed Phase 3 Interventional Results available

Olanzapine Pamoate Depot Versus Oral Olanzapine on Treatment Outcomes in Outpatients With Schizophrenia

NCT00320489
View directory record Official record
Conditions
Schizophrenia
Interventions
olanzapine, olanzapine pamoate depot
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
18 Years to 65 Years
Enrollment
524 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
13
States / cities
Escondido, California • National City, California • Orange, California + 10 more
Source: ClinicalTrials.gov public record
Updated Jan 23, 2012 · Synced Oct 30, 2026, 7:07 AM 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 12, 2024 · Synced Oct 30, 2026, 7:07 AM EDT
Completed Phase 2 Interventional Results available

A Safety Study Comparing LY2140023 to Atypical Antipsychotic Standard Treatment in Schizophrenic Patients

NCT00845026
View directory record Official record
Conditions
Schizophrenia
Interventions
LY2140023, aripiprazole, olanzapine, risperidone
Drug
Lead sponsor
Denovo Biopharma LLC
Industry
Eligibility
18 Years to 65 Years
Enrollment
261 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
11
States / cities
Escondido, California • Garden Grove, California • Washington D.C., District of Columbia + 8 more
Source: ClinicalTrials.gov public record
Updated Nov 8, 2022 · Synced Oct 30, 2026, 7:07 AM EDT
Completed Phase 3 Interventional Results available

Assessment of Safety and Efficacy of Therapy for the Prevention of Weight Gain Associated With Olanzapine

NCT00401973
View directory record Official record
Conditions
Schizophrenia, Schizoaffective Disorders
Interventions
olanzapine, amantadine, metformin, zonisamide, Wellness education
Drug · Behavioral
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
18 Years to 65 Years
Enrollment
199 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
5
States / cities
National City, California • Canton, Ohio • Johnson City, Tennessee + 2 more
Source: ClinicalTrials.gov public record
Updated Oct 6, 2009 · Synced Oct 30, 2026, 7:07 AM EDT
Completed Phase 4 Interventional Results available

15 Month Study for Adults Who Have Been Diagnosed With Schizophrenia and Incarcerated

NCT01157351
View directory record Official record
Conditions
Schizophrenia
Interventions
paliperidone, risperidone, haloperidole, perphenazine, aripiprazole, quetiapine, paliperidone palmitate, olanzapine
Drug
Lead sponsor
Janssen Scientific Affairs, LLC
Industry
Eligibility
18 Years to 65 Years
Enrollment
450 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
55
States / cities
Bullhead City, Arizona • Tuscon, Arizona • Little Rock, Arkansas + 52 more
Source: ClinicalTrials.gov public record
Updated Apr 24, 2015 · Synced Oct 30, 2026, 7:07 AM EDT
Completed Phase 2 Interventional Results available

A Study of ALKS 3831 in Subjects With Schizophrenia and Alcohol Use Disorder

NCT02161718
View directory record Official record
Conditions
Schizophrenia, Alcohol Use Disorder
Interventions
Samidorphan + olanzapine (ALKS 3831), Placebo + olanzapine
Drug
Lead sponsor
Alkermes, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
58
States / cities
Little Rock, Arkansas • Springdale, Arkansas • Anaheim, California + 50 more
Source: ClinicalTrials.gov public record
Updated Oct 8, 2021 · Synced Oct 30, 2026, 7:07 AM EDT
Completed Phase 2 Interventional Results available

Olanzapine for Nausea After Surgery

NCT02755116
View directory record Official record
Conditions
Postoperative Nausea and Vomiting
Interventions
Olanzapine, Placebo
Drug
Lead sponsor
Jaime B Hyman
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
180 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 27, 2020 · Synced Oct 30, 2026, 7:07 AM EDT
Terminated Not applicable Interventional

Decision Aid to Facilitate Shared Decision Making During Treatment in Schizophrenia

NCT01420575
View directory record Official record
Conditions
Schizophrenia, Schizoaffective Disorder
Interventions
Visual Decision Aid and Shared Decision Making Model, Usual Care
Behavioral
Lead sponsor
VA Nebraska Western Iowa Health Care System
Federal
Eligibility
19 Years to 65 Years · Female only
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Sep 19, 2012 · Synced Oct 30, 2026, 7:07 AM EDT
Completed Phase 3 Interventional Results available

Study to Evaluate the Efficacy of ALKS 3831 on Body Weight in Young Adults Who Have Been Recently Diagnosed With Schizophrenia, Schizophreniform, or Bipolar I Disorder

NCT03187769
View directory record Official record
Conditions
Schizophrenia, Schizophreniform Disorders, Bipolar I Disorder
Interventions
ALKS 3831, Olanzapine
Drug
Lead sponsor
Alkermes, Inc.
Industry
Eligibility
16 Years to 40 Years
Enrollment
426 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2022
U.S. locations
25
States / cities
Little Rock, Arkansas • Rogers, Arkansas • Garden Grove, California + 19 more
Source: ClinicalTrials.gov public record
Updated Jan 19, 2023 · Synced Oct 30, 2026, 7:07 AM EDT
Completed Phase 3 Interventional Results available

Study to Evaluate the Long-term Safety, Tolerability, and Durability of Treatment Effect of ALKS 3831

NCT03201757
View directory record Official record
Conditions
Schizophrenia, Schizophreniform Disorder, Bipolar I Disorder
Interventions
ALKS 3831
Drug
Lead sponsor
Alkermes, Inc.
Industry
Eligibility
16 Years to 70 Years
Enrollment
523 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2023
U.S. locations
49
States / cities
Little Rock, Arkansas • Rogers, Arkansas • Anaheim, California + 40 more
Source: ClinicalTrials.gov public record
Updated Sep 26, 2024 · Synced Oct 30, 2026, 7:07 AM EDT
Terminated Phase 2 Interventional

Efficacy and Safety of AVE1625 as a Co-treatment With Antipsychotic Therapy in Schizophrenia

NCT00439634
View directory record Official record
Conditions
Schizophrenia
Interventions
AVE1625, placebo
Drug
Lead sponsor
Sanofi
Industry
Eligibility
18 Years to 65 Years
Enrollment
873 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
1
States / cities
Bridgewater, New Jersey
Source: ClinicalTrials.gov public record
Updated May 18, 2016 · Synced Oct 30, 2026, 7:07 AM EDT