Effect of Ketamine (Ketalar) on Intracranial Pressure

February 20, 2007 updated by: Rambam Health Care Campus

Objectives: Ketamine is an effective, short-acting anesthetic drug, which does not decrease blood pressure. It is widely stated that Ketamine increases intracranial pressure (ICP), which prevents its use in many emergency situations, specifically in patients with traumatic brain injury (TBI) and with increased ICP. Based on previous clinical experience, we hypothesized that Ketamine decreases - rather than increases - ICP.

Methods: Prospective, controlled, clinical trial. Children with ICP monitoring will receive a single Ketamine dose (1-1.5 mg/kg) either for increased ICP and/or before a potentially distressing activity. Hemodynamic variables, ICP and cerebral perfusion pressure (CPP) will be recorded 1 minute before and every minute for 10 minutes following Ketamine administration (Before/after design).

Study Overview

Detailed Description

Objectives: Ketamine is an effective, safe, rapid, short-acting anesthetic drug, and - contrary to all other anesthetic drugs - it does not decrease blood pressure. It is widely believed that Ketamine increases intracranial pressure (ICP), which prevents its use in many emergency situations, including trauma and specifically in patients with traumatic brain injury (TBI) and with increased ICP. Based on our previous clinical experience in patients with ICP monitoring, Ketamine did not increase ICP. We therefore hypothesize that Ketamine decreases - rather than increases - ICP.

Methods: Prospective, controlled, clinical trial performed in a Pediatric ICU of a regional trauma center. Children with ICP monitoring receive a single Ketamine dose (1-1.5 mg/kg) either for increased ICP and/or before a potentially distressing activity. Hemodynamic variables, ICP and cerebral perfusion pressure (CPP) will be recorded 1 minute before and every minute for 10 minutes following Ketamine administration (before/after study design).

Parents/guardian of patients will be informed and asked to sign an informed consent.

Study Type

Interventional

Enrollment

30

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Haifa, Israel, 31096
        • Recruiting
        • Pediatric ICU, Rambam Medical Center
        • Contact:
        • Principal Investigator:
          • Gad Bar-Joseph, MD

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Child
  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Children who have an ICP monitoring device, who either have increased ICP and/or who should undergo a potentially distressing activity (suction, position change etc.).

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Non-Randomized
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Effect on intracranial pressure
Effect on hemodynamic variables
Effect on cerebral perfusion pressure

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Study Director: Gad Bar-Joseph, MD, Director, Pediatric ICU, Rambam Medical Center

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

September 1, 2005

Study Completion

February 1, 2007

Study Registration Dates

First Submitted

February 19, 2007

First Submitted That Met QC Criteria

February 20, 2007

First Posted (Estimate)

February 21, 2007

Study Record Updates

Last Update Posted (Estimate)

February 21, 2007

Last Update Submitted That Met QC Criteria

February 20, 2007

Last Verified

February 1, 2007

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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