NCT02683837

Brief Summary

The aim of this prospective randomized study is to evaluate the impact of peroperative pupillometry monitoring on per and post-operative opioid consumption in pediatric anesthesia. All patients are anesthetized with sevoflurane and remifentanil. In the intervention group, peroperative remifentanil infusion rate is guided by pupillometry. In the other group, remifentanil infusion rate is guided according to hemodynamic data.

Trial Health

30
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Timeline
Completed

Started Apr 2016

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
withdrawn

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

First Submitted

Initial submission to the registry

January 19, 2016

Completed
29 days until next milestone

First Posted

Study publicly available on registry

February 17, 2016

Completed
1 month until next milestone

Study Start

First participant enrolled

April 1, 2016

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2016

Completed
6.1 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2022

Completed
Last Updated

April 18, 2024

Status Verified

April 1, 2024

Enrollment Period

7 months

First QC Date

January 19, 2016

Last Update Submit

April 16, 2024

Conditions

Keywords

Intraoperative Neurophysiological MonitoringReflex, Pupillaryremifentanil

Outcome Measures

Primary Outcomes (1)

  • peroperative remifentanil consumption

    duration of surgery

Secondary Outcomes (4)

  • Morphine consumption

    during the 24 hour post operative period

  • Incidence of morphine side effects

    during the 24 hour post operative period

  • Pain scoring (verbal numerical scale)

    during the 24 hour post operative period

  • Pain scoring (questionnaire)

    one month post-operatively

Study Arms (2)

Standard practice

ACTIVE COMPARATOR

Remifentanil infusion guided by usual clinical signs (heart rate, blood pressure). Pupillometry blindly recorded. Anesthesia maintenance with sevoflurane.

Drug: RemifentanilDrug: Sevoflurane

Pupillometry

EXPERIMENTAL

Remifentanil infusion guided by changes in pupillary diameter. Anesthesia maintenance with sevoflurane.

Drug: RemifentanilDevice: PupillometryDrug: Sevoflurane

Interventions

PupillometryStandard practice

Pupillary diameter measured every 5 minutes

Pupillometry

Administered to maintain a Bispectral Index between 40 and 60

PupillometryStandard practice

Eligibility Criteria

Age2 Years - 16 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • Children scheduled for a surgery lasting more than 90 minutes.

You may not qualify if:

  • Contraindication to sevoflurane, to remifentanil or to morphine.
  • Peripheral or central nerve block during and after surgery.
  • Ophthalmological disease.
  • Peroperative position with no acess to the head.
  • Chronic use of medication interfering with pupillary diameter.
  • Ambulatory surgery

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Geneva Children's Hospital

Geneva, 1206, Switzerland

Location

MeSH Terms

Conditions

Pain

Interventions

RemifentanilSevoflurane

Condition Hierarchy (Ancestors)

Neurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

PropionatesAcids, AcyclicCarboxylic AcidsOrganic ChemicalsPiperidinesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsMethyl EthersEthersHydrocarbons, FluorinatedHydrocarbons, HalogenatedHydrocarbons

Study Officials

  • Walid Habre, MD, PhD

    University of Geneva

    STUDY DIRECTOR
0

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

January 19, 2016

First Posted

February 17, 2016

Study Start

April 1, 2016

Primary Completion

November 1, 2016

Study Completion

December 1, 2022

Last Updated

April 18, 2024

Record last verified: 2024-04

Data Sharing

IPD Sharing
Will not share

Locations