Ondansetron vs Prochlorperazine for Nausea and Vomiting in the Emergency Department
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ClinicalTrials.gov Identifier: NCT00590317 |
Recruitment Status :
Completed
First Posted : January 10, 2008
Results First Posted : May 19, 2014
Last Update Posted : May 19, 2014
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Condition or disease | Intervention/treatment | Phase |
---|---|---|
Nausea and Vomiting | Drug: Prochlorperazine Drug: Ondansetron | Phase 2 |
Nausea and vomiting can be common symptoms in the emergency department (ED). Antiemetics, agents to treat nausea and vomiting, include phenothiazine derivatives, prokinetic agents, and 5-HT3 antagonists. There have been limited studies on the use of these agents in the ED, and no direct comparisons to 5-HT3 antagonists have been published to date.
Inclusion Criteria:
Patients presenting to the ED with at least one of the following
- nausea
- vomiting documented in the ED
Study Type : | Interventional (Clinical Trial) |
Actual Enrollment : | 64 participants |
Allocation: | Randomized |
Intervention Model: | Parallel Assignment |
Masking: | Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor) |
Primary Purpose: | Treatment |
Official Title: | Ondansetron vs Prochlorperazine for Nausea and Vomiting in the Emergency Department |
Study Start Date : | March 2005 |
Actual Primary Completion Date : | September 2008 |
Actual Study Completion Date : | September 2008 |

Arm | Intervention/treatment |
---|---|
Active Comparator: Prochlorperazine
Patients receiving Prochlorperazine 10mg IV
|
Drug: Prochlorperazine
Patients receiving Prochlorperazine |
Active Comparator: Ondansetron
Patient receiving Ondansetron 4mg IV
|
Drug: Ondansetron
Patients receiving Ondansetron |
- Vomiting at 0 to 120 Min. [ Time Frame: 0 to 120 minutes after receiving medication ]
- Nausea at 0 to 120 Min [ Time Frame: 0 to 120 minutes after receiving medication ]100mm Visual Analog scale (VAS) Scale is from 0 mm to 100 mm 0mm = no nausea 100mm = severe nausea
- Akithisia at 0 to 120 Min [ Time Frame: 0 to 120 min after receiving medication ]

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Ages Eligible for Study: | 18 Years and older (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | Yes |
Inclusion Criteria:
- Patients presenting to the ED with at least one of the following
- Nausea
- Vomiting documented in the ED
Exclusion Criteria:
- Previous treatment in the ED with Ondansetron, prochlorperazine, promethazine or metaclopramide
- Patients with missed last menstrual period
- Pregnancy
- Age < 18 years old
- Treatment with antineoplastic agents within 7 days prior to randomization
- Irritable bowel syndrome
- Gastroparesis
- Suspected gastrointestinal bleed
- Suspected intestinal obstruction
- Preexisting motor disorder (Restless-leg syndrome or Parkinson's disease)
- Traumatic brain injury upon admission to ED
- Intracranial hemorrhage upon admission to ED
- Patients unable to read, write or communicate in the English language
- Patients leaving the ED against medical advice

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT00590317
United States, Georgia | |
Grady Hospital | |
Atlanta, Georgia, United States, 30303 | |
Grady Memorial Hospital | |
Atlanta, Georgia, United States |
Principal Investigator: | John Patka, PharmD | Grady Memorial Hospital | |
Principal Investigator: | Daniel T Wu, MD | Emory University |
Responsible Party: | Daniel Wu, MD, Associate Professor, Emory University |
ClinicalTrials.gov Identifier: | NCT00590317 |
Other Study ID Numbers: |
0998-2005 |
First Posted: | January 10, 2008 Key Record Dates |
Results First Posted: | May 19, 2014 |
Last Update Posted: | May 19, 2014 |
Last Verified: | April 2014 |
Emergencies Nausea Vomiting Disease Attributes Pathologic Processes Signs and Symptoms, Digestive Ondansetron Prochlorperazine Antiemetics Autonomic Agents Peripheral Nervous System Agents Physiological Effects of Drugs Gastrointestinal Agents |
Antipruritics Dermatologic Agents Serotonin Antagonists Serotonin Agents Neurotransmitter Agents Molecular Mechanisms of Pharmacological Action Antipsychotic Agents Tranquilizing Agents Central Nervous System Depressants Psychotropic Drugs Anti-Anxiety Agents Dopamine Antagonists Dopamine Agents |