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CompletedNCT01876290Loop-NVPOUpdated Oct 31, 2016

Dexamethasone and Ondansetron Versus Placebo for Postoperative Nausea and Vomiting

A Phase 4 interventional study of Dexamethasone and Ondansetron and Placebo in Postoperative Nausea and Vomiting, sponsored by Hopital Foch. Completed at 1 site in France. Open to participants aged 18 Years to 75 Years. Per ClinicalTrials.gov, last updated 2016-10-31.

Sponsored by Hopital Foch · Phase 4, Interventional, and Prevention

Phase
Phase 4
Study type
Interventional
Enrollment
122
Allocation
Randomized
Ages
18 Years to 75 Years
Sex
All
01

Study summary

The investigators want to test if it is indicated to associate dexamethasone and ondansetron in obese patients having bariatric surgery under total intra-venous closed-loop anesthesia.

Read the detailed description

Obese patients having bariatric surgery have frequently postoperative nausea and vomiting (PONV). We want to test if it is indicated to associate dexamethasone and ondansetron in obese patients having bariatric surgery under total intra-venous closed-loop anesthesia.

Two groups to be studied: one will receive 4 mg dexamethasone at the end of the anesthetic induction and 4 mg ondansetron at the end of the surgical procedure, one will receive normal saline.

One hundred twenty consecutive patients meeting the inclusion and exclusion criteria and who give written informed consent to participate in the study will be randomly assigned to one of two experimental groups using a 1:1 ratio.

Patients will be continuously monitored in the post anesthesia care unit (PACU) and the medical floor for a total of 24 hours post operatively. Episodes of nausea, vomiting and administration of rescue therapy for either nausea or vomiting will be recorded and time stamped. In addition, severity of nausea will be evaluated by the patient using a standard verbal response scale (VRS) ranging from 0-10, 0 being no nausea and 10 being severe nausea. Rescue therapy for PONV episodes will consist of 4 mg ondansetron followed by 0.625 mg droperidol if necessary.

02

Conditions studied

  • Postoperative Nausea and Vomiting

Keywords

  • Anesthesiology
  • Complications
  • Closed-loop
03

In context

Nausea

822 studies on the registry are indexed under Nausea; 104 are open to participants now.

This study's enrollment of 122 is close to the median of 115 across 703 interventional studies indexed under Nausea.

Browse Nausea studies →

Lead sponsor

Hopital Foch is the lead sponsor of 208 studies on the registry; 21 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 75 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Adult patients aged 18-75 years
  • Scheduled for bariatric surgery under total intra-venous closed-loop anesthesia
  • Apfel score equal or greater than 2
  • Consenting to participate in the study

Exclusion criteria

Exclusion Criteria:

  • Pregnant, breast feeding women
  • Allergy
  • Contraindication to dexamethasone
  • Contraindication to ondansetron
  • Contraindication to propofol, remifentanil, morphine, ketoprofen
  • Limit to the use of bispectral index
05

Study design

Phase
Phase 4
Primary purpose
Prevention
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Quadruple (Participant, Care provider, Investigator, Outcomes assessor)
Enrollment
122 participants (actual)

Study arms

  • Experimental
    Dexamethasone and Ondansetron

    Each patient will receive Dexamethasone and Ondansetron

    Drug: Dexamethasone and Ondansetron

  • Placebo comparator
    Placebo

    Each patient will receive placebo instead of Dexamethasone and Ondansetron

    Drug: Placebo

Interventions

  • DrugDexamethasone and Ondansetron

    Comparison between Dexamethasone and Ondansetron and placebo in the prevention of postoperative Nausea and Vomiting

  • DrugPlacebo

    Placebo

06

What researchers measure

Primary outcomes

  1. Postoperative nausea or vomiting

    Severe nausea (\> to 4 on a 0-10 visual analogue scale) or vomiting

    Time frame: 24 hours

Secondary outcomes

  1. incidence of nausea

    incidence of nausea with delay of occurrence and severity (0-10 visual analogue scale)

    Time frame: one day after anesthesia

  2. incidence of vomiting

    incidence of vomiting with delay of occurrence

    Time frame: one day after anesthesia

  3. rescue treatment

    use of rescue treatment for PONV

    Time frame: one day after anesthesia

  4. pain

    postoperative pain score (0-10 visual analogue scale)

    Time frame: one day after anesthesia

  5. sedation

    postoperative sedation (0-10 visual analogue scale)

    Time frame: one day after surgery

07

Study locations

1 site
  • Clinique de la Baie des Citrons
    Nouméa, 98800, France
08

References and documents

Publications

  • Liu N, Chazot T, Hamada S, Landais A, Boichut N, Dussaussoy C, Trillat B, Beydon L, Samain E, Sessler DI, Fischler M. Closed-loop coadministration of propofol and remifentanil guided by bispectral index: a randomized multicenter study. Anesth Analg. 2011 Mar;112(3):546-57. doi: 10.1213/ANE.0b013e318205680b. Epub 2011 Jan 13. PubMed 21233500 ↗
  • Song JW, Park EY, Lee JG, Park YS, Kang BC, Shim YH. The effect of combining dexamethasone with ondansetron for nausea and vomiting associated with fentanyl-based intravenous patient-controlled analgesia. Anaesthesia. 2011 Apr;66(4):263-7. doi: 10.1111/j.1365-2044.2011.06648.x. PubMed 21401538 ↗
  • Bataille A, Letourneulx JF, Charmeau A, Lemedioni P, Leger P, Chazot T, Le Guen M, Diemunsch P, Fischler M, Liu N. Impact of a prophylactic combination of dexamethasone-ondansetron on postoperative nausea and vomiting in obese adult patients undergoing laparoscopic sleeve gastrectomy during closed-loop propofol-remifentanil anaesthesia: A randomised double-blind placebo-controlled study. Eur J Anaesthesiol. 2016 Dec;33(12):898-905. doi: 10.1097/EJA.0000000000000427. PubMed 26866433 ↗
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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Oct 31, 2016, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT01876290
Lead sponsor
Hopital Foch
Responsible party
Sponsor
First posted
Jun 12, 2013
Start date
May 2013
Primary completion
Jan 2014
Completion
Mar 2015
Last update
Oct 31, 2016

Study contacts

Marc Fischler, MD
study chair · Hôpital Foch

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Oct 2016. You cannot join it, but the record below documents what was studied.

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