Brain Injury and Ketamine: a Randomized Controlled Double Blind Trial Studying Ketamine's Effects on Sedation and Intracranial Pressure in Traumatic Brain Injury Patients
Led by Geert Meyfroidt, MD, PhD · Updated on 2024-08-22
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Participants Needed
8
Research Sites
25 weeks
Total Duration
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Brief Title
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Sponsors
G
Geert Meyfroidt, MD, PhD
Lead Sponsor
U
University of Liege
Collaborating Sponsor
AI-Summary
What this Trial Is About
Researchers are evaluating the effects of ketamine as an additional sedative in adults with traumatic brain injury (TBI) admitted to intensive care units. This Phase 4, double-blind, randomized, placebo-controlled trial aims to study the safety and feasibility of ketamine combined with standard sedation methods, focusing on its impact on intracranial pressure and the intensity of therapy required to manage it.
Participants will receive standard sedation with propofol up to a maximum dose, with midazolam added if needed. Pain relief is provided by remifentanil, fentanyl, or sufentanil infusions. Study medication, either ketamine or placebo, is started within six hours after randomization and administered continuously by infusion. Decisions regarding additional treatments like decompressive craniectomy or barbiturate coma are made by the medical team as per usual care, and the study drug is stopped if barbiturate coma is used.
Participants will be closely monitored through various measures including intracranial pressure, sedation duration, medication doses, mechanical ventilation, length of ICU and hospital stay, agitation-sedation scales, delirium presence, and mortality up to six months after treatment starts. Safety and therapy intensity levels are assessed during treatment and follow-up. The study duration extends until hospital discharge or death, with outcomes measured up to six months.
CONDITIONS
Brief Title
Ketamine in Acute Brain Injury Patients.
Who Can Participate
Age: 18Years +
All Genders
Eligibility Criteria
You may qualify if you...
Traumatic brain injury patients
Age 18 years or older
Admitted to the intensive care unit (ICU)
Within 72 hours after hospital admission
Intracranial pressure monitoring in place (parenchymal probe, ventricular catheter, or both)
Requiring sedation
You will not qualify if you...
Known pregnancy or lactation
Imminent or actual brain death upon inclusion
Allergy or intolerance to the study medication
Pre-existing neurocognitive disorders or brain dysfunction
Inability to provide informed consent
Participation in another interventional randomized controlled trial prohibiting co-inclusion
Therapy restriction code upon inclusion
Porphyria
Glaucoma
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Your Study Journey
Screening
Duration - Up to 72 hours after hospital admission
Participants are screened for eligibility to participate in the trial.
1 visit (in-person)
Treatment
Duration - From randomization until study drug discontinuation or death, up to 6 months
Participants receive continuous infusion of ketamine or placebo alongside standard sedation and pain relief medications to manage intracranial pressure after traumatic brain injury.
Continuous infusion during ICU stay with daily monitoring visits
Follow-up
Duration - Up to 6 months after treatment ends
Participants are monitored for clinical outcomes including sedation duration, intracranial pressure control, length of ICU and hospital stay, and survival up to 6 months after treatment.
Periodic follow-up visits up to 6 months post-treatment
Brain Injury and Ketamine study (BIKe): a prospective, randomized controlled double blind clinical trial to study the effects of ketamine on therapy intensity level and intracranial pressure in severe traumatic brain injury patients.
Veerle De Sloovere, Liese Mebis, Pieter Wouters...