Study Stopped
Study was halted prematurely for futility after an intermediate analysis
Dexamethasone for the Treatment of Established Postoperative Nausea and Vomiting
DexPonv
1 other identifier
interventional
256
1 country
4
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
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2
Started Sep 2012
Longer than P75 for phase_2
4 active sites
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
Study Start
First participant enrolled
September 3, 2012
CompletedFirst Submitted
Initial submission to the registry
October 22, 2013
CompletedFirst Posted
Study publicly available on registry
November 5, 2013
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 8, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
November 9, 2017
CompletedDecember 10, 2019
December 1, 2019
5.2 years
October 22, 2013
December 7, 2019
Conditions
Keywords
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 COMPARATORIntravenous Saline 0.9% 10 ml
Dexamethasone 3 mg
ACTIVE COMPARATORIntravenous Dexamethasone 3mg diluted in saline 0.9% up to 10 ml
Dexamethasone 6 mg
ACTIVE COMPARATORIntravenous Dexamethasone 6mg diluted in saline 0.9% up to 10 ml
Dexamethasone 12 mg
ACTIVE COMPARATORIntravenous Dexamethasone 12mg diluted in saline 0.9% up to 10 ml
Interventions
Injection of placebo (saline 0.9%)
10 ml Seringue with Dexamethasone
10 ml Seringue with Dexamethasone
10 ml Seringue with Dexamethasone
Eligibility Criteria
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
- University Hospital, Genevalead
- Swiss National Science Foundationcollaborator
Study Sites (4)
University Hospital of Lausanne (CHUV), Division of Anaesthesiology,
Lausanne, Canton of Vaud, Switzerland
University Hospitals of Geneva
Geneva, 1211, Switzerland
Hôpital HNE-Pourtales
Neuchâtel, 2000, Switzerland
Hôpital d'Yverdon-les-Bains
Yverdon-les-Bains, 1400, Switzerland
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.
PMID: 34799501DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
Martin R Tramèr, Prof.
University Hospitals of Geneva
- PRINCIPAL INVESTIGATOR
Christoph Czarnetzki, MD
University Hospitals of Geneva
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