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Completed Not applicable Interventional Accepts healthy volunteers Results available

Utility of Olanzapine in the Treatment of Opioid Withdrawal in the ED

ClinicalTrials.gov ID: NCT02643355

Public ClinicalTrials.gov record NCT02643355. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 31, 2026, 5:08 PM EDT

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

Official title

Utility of Olanzapine in the Treatment of Opioid Withdrawal in the Emergency Department

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

Withdrawal from opioids is a clinical scenario that emergency department physicians encounter frequently. Patients who present with opioid withdrawal display symptoms such as agitation, anxiety, myalgias, abdominal pain, diarrhea, nausea, and vomiting. Currently, the standard treatment for opioid withdrawal is clonidine (an alpha-2 adrenergic agonist), as well as supportive cares (anti-emetics, intravenous fluids). Olanzapine is an atypical antipsychotic that is given frequently in the ED for many of the same symptoms that are seen in patients who are experiencing opioid withdrawal, however its use in this toxidrome has never been studied. The hypothesis of this study is that olanzapine is a safe and efficacious option when compared to clonidine for the treatment of opioid withdrawal in the emergency department.

Study identification

NCT ID
NCT02643355
Recruitment status
Completed
Study type
Interventional
Phase
Not applicable
Enrollment
70 participants

Conditions and interventions

Interventions

Drug

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Accepts healthy volunteers

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Nov 2015 (Type not available)
Primary completion
Jun 21, 2017 (Actual)
Completion
Jun 21, 2017 (Actual)
Last update posted
Jul 10, 2019

2015 – 2017

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
Hennepin County Medical Center Minneapolis Minnesota 55415 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT02643355, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Jul 10, 2019 · Synced Oct 31, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT02643355 live on ClinicalTrials.gov.

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