The Anaesthetic Ketamine as Treatment for Patients With Severe Acute Brain Injury

Trial statusRecruiting
Trial phasePhase 4
Trial typeInterventional
Biological sexAll
Age18+
SponsorRigshospitalet, Denmark

About this trial

Cortical spreading depolarisations are pathological depolarisation waves that occur frequently after severe acute brain injury and has been associated with poor outcome. S-ketamine has been shown to inhibit cortical spreading depolarisations. The aim of the present study is to examine the efficacy and safety of using S-ketamine for treatment of patients with severe acute brain injury, as well as the feasibility of the trial design.

Eligibility criteria

Qualifiers

Age ≥ 18 years.

Admitted to the NICU with a diagnosis of traumatic brain injury (TBI), aneurysmal subarachnoid haemorrhage (aSAH) or spontaneous intracerebral haemorrhage (ICH).

Planned for surgery with a supratentorial craniotomy or craniectomy.

Expected to continue sedation and mechanical ventilation after surgery.

Disqualifiers

Neither patient or next of kin understand Danish or English.

Known allergy to S-ketamine (the active pharmaceutical ingredient or the excipients).

Wake-up call to occur immediately after surgery.

Pregnancy (all female participants aged ≤ 50 years will have a urine or blood hCG taken to control for pregnancy).

Trial design

Treatments tested in this trial

  • S-ketamine
  • Isotonic saline (placebo)

Treatment groups

400 Participants
are divided into 2 treatment groups

Sponsors and collaborators

Rigshospitalet, Denmark

Lead sponsor

Copenhagen Trial Unit, Center for Clinical Intervention Research

Collaborator