NCT00761072

Brief Summary

Total intravenous anesthesia(TIVA) is a commonly used anesthetic technique. Although TIVA can be accomplished with a variety of drug combinations, infusions of Propofol and Remifentanil are often used with dosage adjusted manually by the anesthesia provider.The pharmacokinetics of these drugs are well understood, and that knowledge has led to the development of computer controlled infusion pumps that can administer the drugs based upon pharmacokinetic models. Computer controlled infusion schemes automatically adjust the drug administration based upon pharmacokinetic models which typically dictate a tapering infusion scheme. When one considers the dosage of a computer controlled infusion it is obvious that manually imitating a similar scheme may be difficult.This study will evaluate manually controlled infusion schemes using the models built into the Applied Medical Visualizations (Medvis) display and compare the manual dosage schemes to the predicted effect site concentrations and pharmacodynamic effect.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
12

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started Jul 2008

Shorter than P25 for all trials

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

July 1, 2008

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

September 25, 2008

Completed
1 day until next milestone

First Posted

Study publicly available on registry

September 26, 2008

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2009

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2009

Completed
Last Updated

March 7, 2013

Status Verified

March 1, 2013

Enrollment Period

9 months

First QC Date

September 25, 2008

Last Update Submit

March 5, 2013

Conditions

Keywords

PropofolRemifentanilTotal Intravenous Anesthesia

Outcome Measures

Primary Outcomes (1)

  • The primary purpose of the study is to investigate the consistency in predicted effect site concentrations that result from manual administration of propofol and remifentanil for TIVA

    Between 4/1/2007 until 3/31/2008.

Secondary Outcomes (3)

  • The secondary objectives are to determine the variability in propofol-remifentanil TIVA dosing in a population of surgical patients

    4/1/2007 to 3/39/2008

  • The secondary objectives are to determine the variability in propofol-remifentanil TIVA dosing in a population of surgical patients

    4/1/2007 - 3/31/2008

  • To gain insight into the potential benefit of using a real time display of predicted serum levels and pharmacodynamic response to guide manual drug infusion for TIVA

    4/1/2007 - 3/31/2009

Study Arms (1)

1

The source of data will be from spinal surgery procedures performed at CHOP from 4/1/07 to 3/31/08 using a TIVA anesthetic technique of propofol/remifentanil infusions

Eligibility Criteria

Age1 Day - 18 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)
Sampling MethodProbability Sample
Study Population

Pediatric patients having spinal surgery procedures completed at CHOP from April 2007 through March 2008

You may qualify if:

  • Male and Female patients age 0 to 18 years old
  • Spinal surgery at CHOP between 4/1/07 and 3/31/08
  • Complete CompuRecord Anesthesia documentation
  • Use of Propofol and Remifentanil infusions as primary anesthetic technique

You may not qualify if:

  • Chronic opioid or benzodiazepine medication use prior to surgery
  • Use of other anesthetic infusions (i.e. Ketamine/Fentanyl) during TIVA
  • Use of Neuraxial opioids
  • Use of other Induction medications (i.e. Sodium Thiopental)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

The Children's Hospital of Philadelphia

Philadelphia, Pennsylvania, 19104, United States

Location

Study Officials

  • Jeffrey M. Feldman, MD

    Children's Hospital of Philadelphia

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 25, 2008

First Posted

September 26, 2008

Study Start

July 1, 2008

Primary Completion

April 1, 2009

Study Completion

April 1, 2009

Last Updated

March 7, 2013

Record last verified: 2013-03

Locations