Independent directory Public ClinicalTrials.gov records United States
Clear filters

These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.

ClinicalTrials.gov public records Last synced Oct 1, 2026, 12:42 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 1–24 of 63 matching trials from the live ClinicalTrials.gov search.
Conditions
Schizophrenia
Interventions
Asenapine, Placebo Asenapine, Olanzapine, Placebo Olanzapine
Drug
Lead sponsor
Forest Laboratories
Industry
Eligibility
18 Years and older
Enrollment
105 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
1
States / cities
Austin, Texas
Conditions
Bipolar Depression
Interventions
Olanzapine Fluoxetine Combination (OFC), Placebo
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
10 Years to 17 Years
Enrollment
291 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
1
States / cities
San Diego, California
Completed Phase 2 Interventional Results available

A Study of ALKS 3831 in Adults With Schizophrenia

NCT01903837
Conditions
Schizophrenia
Interventions
Samidorphan (Low Dose), Samidorphan (Medium Dose), Samidorphan (High Dose), Placebo, Olanzapine
Drug
Lead sponsor
Alkermes, Inc.
Industry
Eligibility
18 Years to 50 Years
Enrollment
347 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
50
States / cities
Little Rock, Arkansas • Anaheim, California • Costa Mesa, California + 43 more
Conditions
Schizophrenia, Schizoaffective Disorder, Diabetes, Weight Gain
Interventions
Pramlintide, Placebo
Drug
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years to 65 Years
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
1
States / cities
Dallas, Texas
Completed Phase 4 Interventional Results available

Short Term Rescue Study of Olanzapine

NCT00186017
Conditions
Bipolar Disorder
Interventions
Olanzapine/Zyprexa
Drug
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 70 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2010
U.S. locations
1
States / cities
Stanford, California
Conditions
Agitation in Adolescents and Young Adults With ASD
Interventions
INP105, Placebo
Combination Product
Lead sponsor
Impel Pharmaceuticals
Industry
Eligibility
12 Years to 21 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
2
States / cities
Portland, Maine • Cincinnati, Ohio
Conditions
Obesity
Interventions
IHBG-10, Placebo
Dietary Supplement
Lead sponsor
Avera McKennan Hospital & University Health Center
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013
U.S. locations
1
States / cities
Sioux Falls, South Dakota
Conditions
Bipolar Disorder
Interventions
olanzapine, divalproex sodium, placebo
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
18 Years to 65 Years
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2006
U.S. locations
31
States / cities
Scottsdale, Arizona • Beverly Hills, California • Costa Mesa, California + 28 more
Conditions
Weight Gain
Interventions
Exenatide, Placebo
Drug
Lead sponsor
University of Cincinnati
Other
Eligibility
18 Years to 55 Years
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2015
U.S. locations
1
States / cities
Cincinnati, Ohio
Conditions
Schizophrenia
Interventions
ALK3831, Olanzapine, Placebo
Drug
Lead sponsor
Alkermes, Inc.
Industry
Eligibility
18 Years to 70 Years
Enrollment
403 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
16
States / cities
Little Rock, Arkansas • Springdale, Arkansas • Culver City, California + 13 more
Conditions
Delirium
Interventions
olanzapine, placebo
Drug
Lead sponsor
The New England Baptist Hospital
Other
Eligibility
65 Years and older
Enrollment
495 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2007
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Bipolar Disorder, Schizophrenia
Interventions
Green Tea, Placebo
Dietary Supplement · Other
Lead sponsor
Medical University of South Carolina
Other
Eligibility
18 Years to 55 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009
U.S. locations
1
States / cities
Charleston, South Carolina
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
Completed Not applicable Interventional Results available

Olanzapine Versus Placebo for Outpatients With Anorexia Nervosa

NCT01170117
Conditions
Anorexia Nervosa
Interventions
Olanzapine, Placebo
Drug
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
18 Years to 75 Years
Enrollment
152 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2017
U.S. locations
4
States / cities
Baltimore, Maryland • New York, New York • White Plains, New York + 1 more
Conditions
Bipolar I Disorder
Interventions
olanzapine, placebo, divalproex
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
18 Years to 60 Years
Enrollment
202 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
1
States / cities
Hialeah, Florida
Conditions
Schizophrenia
Interventions
bitopertin [RO4917838], olanzapine, placebo
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
18 Years to 65 Years
Enrollment
301 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
19
States / cities
Little Rock, Arkansas • Cerritos, California • Oceanside, California + 16 more
Conditions
Autistic Disorder
Interventions
olanzapine (Zyprexa), Placebo
Drug
Lead sponsor
FDA Office of Orphan Products Development
Federal
Eligibility
3 Years to 12 Years
Enrollment
78 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2005
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Completed Phase 4 Interventional Results available

Sustaining Remission of Psychotic Depression

NCT01427608
Conditions
Psychotic Depression
Interventions
Sertraline + Olanzapine, Sertraline + Placebo
Drug
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years to 85 Years
Enrollment
269 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2017
U.S. locations
3
States / cities
Worcester, Massachusetts • White Plains, New York • Pittsburgh, Pennsylvania
Conditions
Psychotic Disorder, Schizophreniform Disorder, Schizophrenia, Schizoaffective Disorder, Mood Disorders With Psychotic Features
Interventions
Olanzapine, Amantadine, Olanzapine and placebo
Drug
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 65 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2009
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Conditions
Schizophrenia
Interventions
TV-44749, Placebo
Drug
Lead sponsor
Teva Branded Pharmaceutical Products R&D LLC
Industry
Eligibility
18 Years to 64 Years
Enrollment
675 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
53
States / cities
Bentonville, Arkansas • Little Rock, Arkansas • Rogers, Arkansas + 38 more
Conditions
Schizophrenia
Interventions
SB-773812, Olanzapine
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 65 Years
Enrollment
338 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2007
U.S. locations
18
States / cities
Birmingham, Alabama • Cerritos, California • Garden Grove, California + 15 more
Conditions
Alcohol Dependence
Interventions
Ondansetron, Olanzapine, Placebo
Drug
Lead sponsor
University of Virginia
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
2
States / cities
Charlottesville, Virginia • Richmond, Virginia
Conditions
Migraine
Interventions
Olanzapine during first intervention period and placebo during second intervention period, Placebo during first intervention period, then olanzapine during second intervention period
Drug
Lead sponsor
Thomas Jefferson University
Other
Eligibility
18 Years to 65 Years
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2006
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Withdrawn Phase 1Phase 2 Interventional

Nicotinic Receptors and Schizophrenia

NCT02538081
Conditions
Schizophrenia
Interventions
Risperidone plus Placebo, Risperidone plus DMXB-A
Drug
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 70 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Denver, Colorado