NCT04764344

Brief Summary

Single center, double-blind, randomized, controlled trial in patients who present to the emergency department (ED) with a chief complaint of nausea or vomiting. A total of 300 patients age 18-55 presenting to the emergency department with chief complaint of nausea or vomiting will be enrolled from February 2021 - February 2022. Patients will be randomized and symptom levels will be recorded at 30, 60, 90, minutes. Follow-up will be performed by telephone at 24 hours.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
60

participants targeted

Target at P25-P50 for phase_4

Timeline
Completed

Started Apr 2021

Typical duration for phase_4

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

February 18, 2021

Completed
3 days until next milestone

First Posted

Study publicly available on registry

February 21, 2021

Completed
1 month until next milestone

Study Start

First participant enrolled

April 1, 2021

Completed
2.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 22, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 22, 2023

Completed
Last Updated

June 1, 2023

Status Verified

May 1, 2023

Enrollment Period

2.1 years

First QC Date

February 18, 2021

Last Update Submit

May 31, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • Visual Analog Scale (VAS)

    Mean change in visual analog scale (VAS) of self-rated nausea severity

    from enrollment to 30, 60, and 90 minutes after drug administration

Secondary Outcomes (4)

  • Analgesia

    0, 30, 60, 90 minutes

  • Efficacy in marijuana users

    Baseline (time 0)

  • QT prolongation

    Baseline (time 0) and 90 minutes

  • Incidence of side-effects

    0, 30, 60, 90 minutes and 24 hours

Study Arms (2)

Haloperidol

EXPERIMENTAL

2.5 mg of IV haloperidol diluted to a final concentration of 5 mL with 0.9% sodium chloride

Drug: Haloperidol

Ondansetron

ACTIVE COMPARATOR

4 mg of IV ondansetron diluted to a final concentration of 5 mL with 0.9% sodium chloride

Drug: Ondansetron

Interventions

2.5mg of IV haloperidol will be diluted to 5ml with 0.9% NS and given over 2 minutes IVP

Also known as: Haldol
Haloperidol

Ondansetron

Ondansetron

Eligibility Criteria

Age18 Years - 55 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • presenting to the emergency department with chief complaint of nausea or vomiting

You may not qualify if:

  • abnormal blood pressure (\>200/100mmHg or \<90/40mmHg),
  • fever (\>100.4F),
  • acute trauma,
  • QT \> 450ms on cardiac monitor,
  • altered mental status (GCS \< 15),
  • chest pain,
  • known allergy to haloperidol or ondansetron,
  • Parkinson's disease,
  • pregnancy or lactation,
  • use of any antiemetic in the previous 8 hours,
  • nausea and vomiting associated with vertigo,
  • prisoners or any wards of the state.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Bronson Methodist Hospital

Kalamazoo, Michigan, 49007, United States

Location

MeSH Terms

Conditions

VomitingNauseaAbdominal Pain

Interventions

HaloperidolOndansetron

Condition Hierarchy (Ancestors)

Signs and Symptoms, DigestiveSigns and SymptomsPathological Conditions, Signs and SymptomsPainNeurologic Manifestations

Intervention Hierarchy (Ancestors)

ButyrophenonesKetonesOrganic ChemicalsImidazolesAzolesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsCarbazolesIndolesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic Compounds, 3-Ring

Study Officials

  • Jessica McCoy, MD

    Western Michigan University School of Medicine

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Masking Details
Treatment allocations will be revealed only after study completion, unless there is concern for a serious adverse event in which case treatment team and patient will be unblinded. Interim analysis will be performed at 150 participants to evaluate for effectiveness and power
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: This is a single-center prospective randomized double-blinded non-inferiority trial with potential assessment of superiority comparing haloperidol to ondansetron for the treatment of nausea and vomiting.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Clinical Associate Professor

Study Record Dates

First Submitted

February 18, 2021

First Posted

February 21, 2021

Study Start

April 1, 2021

Primary Completion

May 22, 2023

Study Completion

May 22, 2023

Last Updated

June 1, 2023

Record last verified: 2023-05

Locations