The Application of Ketamine for Sedation in Patients With Cardiac Arrest - - KetCat (KETamine in Cardiac ArresT) Study

Brief Summary

Recent evidence suggests ketamine may attenuate harmful cellular cascades taking place after brain injury that result in permanent damage. The investigators are interested in researching the application of this in the setting of cardiac arrest. Following cardiac arrest, the brain is deprived oxygen for a period of time, leading to the imitation of these harmful cellular processes. The investigators hypothesize that patients who receive ketamine as part of their standard sedation procedures during cardiac arrest treatment have better neurological functioning compared to those who do not.

Intervention / Treatment

  • Ketamine Hydrochloride (DRUG)
    Parenteral General Anesthetic

Condition or Disease

  • Cardiac Arrest, Out-Of-Hospital
  • Ketamine
  • Neurologic Manifestations

Phase

  • Not Applicable
  • Study Design

    Study type: INTERVENTIONAL
    Status: Recruiting
    Study results: No Results Available
    Age: 19 Years and older   (Adult, Older Adult)
    Enrollment: 24 (ESTIMATED)
    Funded by: Other
    Allocation: Randomized
    Primary Purpose: Prevention

    Masking

    TRIPLE:
    • Participant
    • Investigator
    • Outcomes Assessor

    Clinical Trial Dates

    Start date: Feb 28, 2022 ACTUAL
    Primary Completion: Dec 09, 2023 ESTIMATED
    Completion Date: Dec 12, 2023 ESTIMATED
    Study First Posted: Apr 24, 2020 ACTUAL
    Results First Posted: Aug 31, 2020
    Last Updated: Jan 06, 2023

    Sponsors / Collaborators

    Lead Sponsor: Fraser Health
    Responsible Party: N/A

    Participant Groups

    • Patients randomized to the ketamine arm will receive ketamine as part of their sedation medications during their cardiac arrest treatment

    • Patients randomized to the control arm will not receive ketamine as part of their sedation medications during their cardiac arrest treatment.

    Eligibility Criteria

    Sex: All
    Minimum Age: 19
    Age Groups: Adult / Older Adult
    Healthy Volunteers: Yes

    Inclusion Criteria:

    * All out-of-hospital cardiac arrests (OHCA) with a "shockable rhythm" (ventricular fibrillation, pulseless ventricular tachycardia) that present to the Royal Columbian Hospital. The patient may be either in active cardiac arrest with shockable rhythm or may have achieved Return of Spontaneous Circulation (ROSC).
    * Over 19 years of age
    * Patients requiring sedation based on the assessment of the resuscitating physician.

    Exclusion Criteria:

    * Any other type of cardiac arrest
    * Any history of previous, pre-existing neurological deficit
    * Started on Extracorporeal Membrane Oxygenation (ECMO)
    * Duration of cardiac arrest without ROSC is greater than 30 consecutive minutes
    * Known contraindication or hypersensitivity to ketamine
    * Awake patient or no standard sedation or no intubation required
    * Inability to obtain deferred consent
    * Currently enrolled in any other research study involving drugs or devices
    * Patients who are pregnant
    * Patients who are prisoners
    * Patients residing in Long Term Care (LTC) facilities

    This clinical trial is recruiting

    Are you interested in participating in this trial or others? We'd love to help.

    Primary Outcomes
    • To test the appropriateness of the eligibility criteria by recording enrolment rates of eligible patients, test the randomization assignment procedures by evaluating for any difference in baseline characteristics between groups, and test adequate adherence to protocol by recording time taken to administer intervention during sedation procedures.

    More Details

    NCT Number: NCT04360070
    Other IDs: 001
    Study URL: https://clinicaltrials.gov/study/NCT04360070
    Last updated: Sep 29, 2023