NCT01474915

Brief Summary

This study is being done to determine the efficacies of two preventative drug combinations for postoperative nausea and vomiting in patients undergoing neurosurgery. The aim of this study is to compare the efficacy of using aprepitant instead of ondansetron in combination with dexamethasone and promethazine for post-operative nausea and vomiting prophylaxis. By completing this comparison study investigators will determine the most efficacious drug combination which will allow us to enhance the overall comfort and satisfaction of neurosurgical patients in the immediate postoperative period.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
122

participants targeted

Target at P50-P75 for phase_4

Timeline
Completed

Started Jun 2007

Longer than P75 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

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

June 1, 2007

Completed
4.4 years until next milestone

First Submitted

Initial submission to the registry

November 8, 2011

Completed
10 days until next milestone

First Posted

Study publicly available on registry

November 18, 2011

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2012

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2013

Completed
8 months until next milestone

Results Posted

Study results publicly available

December 3, 2013

Completed
Last Updated

December 3, 2013

Status Verified

November 1, 2013

Enrollment Period

5.5 years

First QC Date

November 8, 2011

Results QC Date

April 30, 2013

Last Update Submit

November 8, 2013

Conditions

Keywords

Neurosurgery

Outcome Measures

Primary Outcomes (1)

  • Proportion of Patients With a Complete Response/Complete Control During the First 24 Hours After Neurological Surgery Under General Anesthesia

    To assess the efficacy of triple therapy with Scopolamine, Ondansetron and Dexamethasone for prevention of post operative nausea and vomiting (PONV) in high risk patients during the first 24 hours after neurological surgery under general anesthesia. \- Proportion of patients with a complete response/complete control during the first 24 hours after neurological surgery under general anesthesia. Complete Control is defined as no emetic episode, no need for rescue medication and no more than mild nausea overall after neurological surgery and general anesthesia. Complete Response is defined as no vomiting and no rescue therapy after neurological surgery and general anesthesia.

    24 hours post operatively

Secondary Outcomes (1)

  • Post Operative Nausea and Vomiting (PONV) Scores on a Verbal Response Scale

    24 hours post-operatively

Study Arms (2)

Aprepitant

ACTIVE COMPARATOR

Aprepitant is given orally, along with an oral or PO placebo depending on their group assignment for uniformity. Each patient will receive three drugs in their respective triple prophylactic medication plus an IV or oral placebo prior to induction of anesthesia. Triple therapy 40mg Aprepitant PO + IV placebo, 25mg Promethazine IV and 10mg dexamethasone IV

Drug: AprepitantDrug: PromethazineDrug: Dexamethasone

Ondansetron

ACTIVE COMPARATOR

Ondansetron is given via IV, along with an oral or IV placebo depending on their group assignment for uniformity. Each patient will receive three drugs in their respective triple prophylactic medication (25mg promethazine, 10mg dexamethasone, and either 4mg ondansetron or 40mg aprepitant) plus an IV or oral placebo prior to induction of anesthesia. Triple therapy 4mg Ondansetron IV + PO placebo, 25mg Promethazine IV and 10mg dexamethasone IV

Drug: OndansetronDrug: PromethazineDrug: Dexamethasone

Interventions

Subject will receive 40 mg of Aprepitant versus placebo PO before anesthesia induction

Also known as: Emend
Aprepitant

Subject will receive 4 mg of Ondansetron IV versus placebo around anesthesia induction

Also known as: Zofran
Ondansetron

Subject will receive 25 mg of Promethazine IV around anesthesia induction

Also known as: •Pentazine, •Phenadoz, •Phenergan, •Phenergan Fortis, •Promacot, •Promethegan
AprepitantOndansetron

Subject will receive 10 mg of Dexamethasone IV around anesthesia induction

Also known as: Decadron, Dexpak
AprepitantOndansetron

Eligibility Criteria

Age18 Years - 85 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Adult patients
  • to 85 years of age
  • Scheduled for neurosurgery requiring opening of the cranium and dura at Ohio State University Medical Center and who consent in writing to participate in this study are eligible.

You may not qualify if:

  • Patients will be excluded from this study if they are
  • prisoners
  • pregnant women
  • mentally ill
  • under the age of 18 or over the age of 85
  • American Society of Anesthesiologist (ASA) classification V
  • alcohol or drug abusers
  • have a cerebral perfusion pressure (CPP) greater than 150 mmHg or less than 50 mmHg.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

The Ohio State University Wexner Medical Center

Columbus, Ohio, 43210, United States

Location

MeSH Terms

Conditions

Postoperative Nausea and VomitingNausea

Interventions

AprepitantOndansetronPromethazineDiphenhydramineDexamethasoneCalcium Dobesilate

Condition Hierarchy (Ancestors)

Postoperative ComplicationsPathologic ProcessesPathological Conditions, Signs and SymptomsSigns and Symptoms, DigestiveSigns and SymptomsVomiting

Intervention Hierarchy (Ancestors)

MorpholinesOxazinesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsImidazolesAzolesCarbazolesIndolesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic Compounds, 3-RingPropylaminesAminesOrganic ChemicalsPhenothiazinesSulfur CompoundsEthylaminesBenzhydryl CompoundsBenzene DerivativesHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbonsPregnadienetriolsPregnadienesPregnanesSteroidsFused-Ring CompoundsPolycyclic CompoundsSteroids, FluorinatedBenzenesulfonatesArylsulfonatesArylsulfonic AcidsSulfonic AcidsSulfur Acids

Results Point of Contact

Title
Andrew Otey
Organization
The Ohio State University Department of Anesthesiology

Study Officials

  • Sergio D Bergese, M.D.

    Ohio State University

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Associate Professor

Study Record Dates

First Submitted

November 8, 2011

First Posted

November 18, 2011

Study Start

June 1, 2007

Primary Completion

December 1, 2012

Study Completion

April 1, 2013

Last Updated

December 3, 2013

Results First Posted

December 3, 2013

Record last verified: 2013-11

Locations