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ClinicalTrials.gov public records Last synced Oct 3, 2026, 11:25 PM EDT

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Showing 25–48 of 53 matching trials from the live ClinicalTrials.gov search.
Conditions
Alcoholism
Interventions
ondansetron + cognitive behavioral therapy, topiramate + cognitive behavioral therapy, Placebo + cognitive behavioral therapy, ondansetron + topiramate + cognitive behavioral therapy
Drug
Lead sponsor
Bankole Johnson
Other
Eligibility
18 Years and older
Enrollment
320 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2013
U.S. locations
2
States / cities
Charlottesville, Virginia • Richmond, Virginia
Conditions
Breast Cancer, Non-Hodgkin's Lymphoma
Interventions
Mesna, Saline, Doxorubicin, Cyclophosphamide
Drug
Lead sponsor
Mara Chambers
Other
Eligibility
18 Years and older
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2015
U.S. locations
1
States / cities
Lexington, Kentucky
Conditions
Postoperative Nausea and Vomiting
Interventions
Palonosetron, Ondansetron, Placebo to Ondansetron, Placebo to Palonosetron
Drug
Lead sponsor
Helsinn Healthcare SA
Industry
Eligibility
Up to 16 Years
Enrollment
670 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
12
States / cities
Florence, Alabama • Sheffield, Alabama • Washington D.C., District of Columbia + 9 more
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Aprepitant Versus Ondansetron in Preoperative Triple-therapy Treatment of Nausea and Vomiting

NCT01474915
Conditions
Postoperative Nausea and Vomiting (PONV), Nausea
Interventions
Aprepitant, Ondansetron, Promethazine, Dexamethasone
Drug
Lead sponsor
Sergio Bergese
Other
Eligibility
18 Years to 85 Years
Enrollment
122 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2013
U.S. locations
1
States / cities
Columbus, Ohio
Conditions
Concussion Post Syndrome
Interventions
Magnesium Oxide, Acetaminophen, Zofran ODT 4 MG Disintegrating Oral Tablet
Drug
Lead sponsor
Corewell Health South
Other
Eligibility
12 Years to 18 Years
Enrollment
17 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Saint Joseph, Michigan
Conditions
Postoperative Nausea and Vomiting
Interventions
Aprepitant, Dexamethasone, Ondansetron, Aprepitant, Dexamethasone, Placebo
Drug
Lead sponsor
Scott and White Hospital & Clinic
Other
Eligibility
18 Years to 65 Years · Female only
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2010
U.S. locations
1
States / cities
Temple, Texas
Conditions
Major Depressive Disorder (MDD)
Interventions
CTC-501
Drug
Lead sponsor
Chase Therapeutics Corporation
Industry
Eligibility
18 Years to 65 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2025
U.S. locations
1
States / cities
Long Beach, California
Conditions
Complications of Bone Marrow Transplant, Hematologic Neoplasms
Interventions
Olanzapine, Placebo
Drug
Lead sponsor
Augusta University
Other
Eligibility
18 Years and older
Enrollment
108 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Augusta, Georgia
Conditions
Hypotension, Pregnancy
Interventions
ondansetron, placebo
Drug
Lead sponsor
University of Virginia
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
68 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
Charlottesville, Virginia
Recruiting Phase 1 Interventional Accepts healthy volunteers

A Clinical Trial of MK-4082 in Healthy Participants (MK-4082-005)

NCT07697625
Conditions
Healthy
Interventions
MK-4082, Diltiazem, Rescue medication
Drug
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Eligibility
18 Years to 55 Years
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
Anaheim, California
Conditions
Nausea
Interventions
Inhaled isopropyl alcohol, Oral ondansetron, Inhaled normal saline, Oral placebo
Drug
Lead sponsor
Brooke Army Medical Center
Federal
Eligibility
18 Years and older
Enrollment
122 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
San Antonio, Texas
Conditions
Gastroenteritis, Gastritis
Interventions
RHB-102, Placebo Oral Tablet
Drug
Lead sponsor
RedHill Biopharma Limited
Industry
Eligibility
12 Years to 85 Years
Enrollment
330 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
26
States / cities
Bakersfield, California • Sacramento, California • Sylmar, California + 19 more
Conditions
Cancer
Interventions
aprepitant, dexamethasone, ondansetron, placebo
Drug
Lead sponsor
OHSU Knight Cancer Institute
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2009
U.S. locations
1
States / cities
Portland, Oregon
Conditions
Schizophrenia
Interventions
Ondansetron followed by placebo, Placebo followed by Ondansetron
Drug
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 55 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2010
U.S. locations
1
States / cities
Denver, Colorado
Conditions
Schizophrenia
Interventions
TAK-058, Ondansetron, TAK-058 Placebo, Ondansetron Placebo
Drug
Lead sponsor
Takeda
Industry
Eligibility
18 Years to 60 Years
Enrollment
11 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
St Louis, Missouri
Conditions
Obsessive-compulsive Disorder
Interventions
Ondansetron, Placebo
Drug
Lead sponsor
Transcept Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
130 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
22
States / cities
Beverly Hills, California • Imperial, California • Los Angeles, California + 18 more
Conditions
Bipolar Disorder, Alcohol Use Disorder, Dual Diagnosis
Interventions
Ondansetron, Placebo
Drug
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years to 70 Years
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
1
States / cities
Dallas, Texas
Conditions
Cancer, Chemotherapy-Induced Nausea and Vomiting, Nausea and Vomiting, Solid Tumor Cancer
Interventions
Dexamethasone, IV casopitant (placebo), IV casopitant (active), Ondansetron
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
2
States / cities
Tampa, Florida • Robbinsdale, Minnesota
Conditions
Postoperative Nausea and Vomiting, Genetic Polymorphisms
Interventions
Ondansetron, Lorazepam, Aprepitant
Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
21 Years to 70 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
6
States / cities
San Francisco, California • Kansas City, Kansas • Lexington, Kentucky + 3 more
Recruiting Phase 2Phase 3 Interventional Accepts healthy volunteers

Inhaled Isopropyl Alcohol for Treatment of Nausea

NCT05418244
Conditions
Vomiting, Nausea, Children, Only
Interventions
Inhaled Isopropyl Alcohol, Oral Ondansetron, Inhaled Placebo
Other · Drug
Lead sponsor
State University of New York at Buffalo
Other
Eligibility
7 Years to 17 Years
Enrollment
84 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2027
U.S. locations
1
States / cities
Buffalo, New York
Conditions
Narcotic Addiction, Neonatal Abstinence Syndrome
Interventions
Ondansetron, Placebo
Drug
Lead sponsor
Stanford University
Other
Eligibility
Up to 45 Years
Enrollment
196 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2020
U.S. locations
8
States / cities
San Francisco, California • San Jose, California • Stanford, California + 5 more
Conditions
Vomiting of Pregnancy
Interventions
Ondansetron
Drug
Lead sponsor
United States Naval Medical Center, San Diego
Federal
Eligibility
18 Years to 90 Years · Female only
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
1
States / cities
San Diego, California
Conditions
Pediatric Crohn's Disease
Interventions
Methotrexate, Sugar pill (placebo)
Drug · Other
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
Up to 20 Years
Enrollment
306 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2022
U.S. locations
32
States / cities
Birmingham, Alabama • Alto, California • New Haven, Connecticut + 27 more
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Aprepitant for PONV Prophylaxis in Outpatient Plastic Surgery

NCT00659945
Conditions
Postoperative Nausea and Vomiting
Interventions
Aprepitant plus Ondansetron, Ondansetron plus placebo
Drug
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years to 65 Years
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2010
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania