NCT01975727

Brief Summary

Postoperative nausea and vomiting (PONV) are frequent after surgery and anaesthesia. Dexamethasone is widely used as antiemetic for the prevention of PONV. Little is known about the efficacy of antiemetic drugs for the treatment of established PONV symptoms. No single randomised trial has been published so far that tests the efficacy of dexamethasone for the treatment of established PONV symptoms. In this trial the investigators want to test the antiemetic efficacy of three different doses of intravenous dexamethasone for the treatment of established PONV symptoms. In adjunct protocols of this study the investigators aim to establish a novel method to quantify the anti-nausea efficacy of an antiemetic drug, to study pharmacogenetics of PONV, and to further our understanding on the smoking status as a predictive factor of PONV.

Trial Health

57
Monitor

Trial Health Score

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

Enrollment
256

participants targeted

Target at P75+ for phase_2

Timeline
Completed

Started Sep 2012

Longer than P75 for phase_2

Geographic Reach
1 country

4 active sites

Status
terminated

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

September 3, 2012

Completed
1.1 years until next milestone

First Submitted

Initial submission to the registry

October 22, 2013

Completed
14 days until next milestone

First Posted

Study publicly available on registry

November 5, 2013

Completed
4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 8, 2017

Completed
1 day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 9, 2017

Completed
Last Updated

December 10, 2019

Status Verified

December 1, 2019

Enrollment Period

5.2 years

First QC Date

October 22, 2013

Last Update Submit

December 7, 2019

Conditions

Keywords

PONVDexamethasoneTreatment

Outcome Measures

Primary Outcomes (1)

  • Treatment efficacy of Dexamethasone for established PONV

    Complete absence of any nausea and/or vomiting (including retching) in a previously nauseated or vomiting patient within 24 hours after administration of the study treatment.

    24 hour follow up

Secondary Outcomes (4)

  • Short term efficacity

    6 hours

  • PONV free after rescue antiemtic

    24 hour follow up

  • Quality of sleep

    24 hour follow up

  • Minor or major adverse effects

    24 hour follow up

Study Arms (4)

Injection of Placebo

PLACEBO COMPARATOR

Intravenous Saline 0.9% 10 ml

Drug: Placebo

Dexamethasone 3 mg

ACTIVE COMPARATOR

Intravenous Dexamethasone 3mg diluted in saline 0.9% up to 10 ml

Drug: Dexamethasone 3 mg

Dexamethasone 6 mg

ACTIVE COMPARATOR

Intravenous Dexamethasone 6mg diluted in saline 0.9% up to 10 ml

Drug: Dexamethasone 6 mg

Dexamethasone 12 mg

ACTIVE COMPARATOR

Intravenous Dexamethasone 12mg diluted in saline 0.9% up to 10 ml

Drug: Dexamethasone 12 mg

Interventions

Injection of placebo (saline 0.9%)

Also known as: Intravenous saline 0.9%
Injection of Placebo

10 ml Seringue with Dexamethasone

Also known as: Corticosteroid
Dexamethasone 3 mg

10 ml Seringue with Dexamethasone

Also known as: Corticosteroid
Dexamethasone 6 mg

10 ml Seringue with Dexamethasone

Also known as: Corticosteroid
Dexamethasone 12 mg

Eligibility Criteria

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

You may qualify if:

  • Adults (age ≥18 years), male or female.
  • American Society of Anesthesiology (ASA) status I to III.
  • Able to read and understand the information sheet
  • Subjects who have signed and dated the consent form.
  • Scheduled for elective surgery.
  • If the patient is female and of childbearing potential, she must have a negative pregnancy test (serum hCG or urine dipstick).

You may not qualify if:

  • A history of allergy or hypersensitivity to dexamethasone or any component of its formulation.
  • Hepatic dysfunction\* (i.e bilirubin \<1.5 upper limit normal (ULN), alanine aminotransferase (ALT) \<2.5 x ULN, aspartate aminotransferase (AST) \<2.5 x ULN).
  • Renal insufficiency\* (i.e. creatinine \<1.5 x ULN, creatinine clearance \<30ml min-1).
  • Pregnant, or intending to become pregnant, women.
  • Breastfeeding women.
  • Patient having used any investigational drug within 30 days of screening.
  • Patient having participated in any clinical trial within 30 days.
  • Patients with active GI ulcer.
  • Patients needing prolonged postoperative intubation.
  • Patients needing a gastric tube postoperatively.
  • Patients receiving antiemetic drugs (butyrophenones, 5-HT3 receptor antagonists, dexamethasone).
  • Patients taking drugs that interfere with platelet aggregation (for instance, aspirine or clopidogrel) within seven days preoperatively.
  • Patients with overt psychosis or taking antipsychotic treatment (for instance, anti-dopaminergic drugs).
  • Patients taking drugs with known emetogenic potency (for instance, L-Dopa, COMT inhibitors).
  • Specific types of surgery: tonsillectomy (increased risk of postoperative bleeding), interventions that require strict prevention of postoperative vomiting.
  • +2 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (4)

University Hospital of Lausanne (CHUV), Division of Anaesthesiology,

Lausanne, Canton of Vaud, Switzerland

Location

University Hospitals of Geneva

Geneva, 1211, Switzerland

Location

Hôpital HNE-Pourtales

Neuchâtel, 2000, Switzerland

Location

Hôpital d'Yverdon-les-Bains

Yverdon-les-Bains, 1400, Switzerland

Location

Related Publications (1)

  • Czarnetzki C, Albrecht E, Desmeules J, Kern C, Corpataux JB, Gander S, van Kuijk SMJ, Tramer MR. Dexamethasone for the treatment of established postoperative nausea and vomiting: A randomised dose finding trial. Eur J Anaesthesiol. 2022 Jun 1;39(6):549-557. doi: 10.1097/EJA.0000000000001636. Epub 2021 Nov 16.

MeSH Terms

Conditions

Postoperative Nausea and VomitingVomiting

Interventions

DexamethasoneAdrenal Cortex Hormones

Condition Hierarchy (Ancestors)

Postoperative ComplicationsPathologic ProcessesPathological Conditions, Signs and SymptomsNauseaSigns and Symptoms, DigestiveSigns and Symptoms

Intervention Hierarchy (Ancestors)

PregnadienetriolsPregnadienesPregnanesSteroidsFused-Ring CompoundsPolycyclic CompoundsSteroids, FluorinatedHormonesHormones, Hormone Substitutes, and Hormone Antagonists

Study Officials

  • Martin R Tramèr, Prof.

    University Hospitals of Geneva

    STUDY CHAIR
  • Christoph Czarnetzki, MD

    University Hospitals of Geneva

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Responsable Investigator

Study Record Dates

First Submitted

October 22, 2013

First Posted

November 5, 2013

Study Start

September 3, 2012

Primary Completion

November 8, 2017

Study Completion

November 9, 2017

Last Updated

December 10, 2019

Record last verified: 2019-12

Data Sharing

IPD Sharing
Will not share

Locations