Phase 3 study

Recruiting Phase 3

Sources: ClinicalTrials.gov Checked: 11 October 2026 Not medical advice

This trial at a glance

Status Recruiting
Phase Phase 3
Sponsor The George Institute
Registry number NCT06819592
Started 30 October 2025 Today 16 October 2026 Estimated completion 1 August 2029

Where this trial is running

Trial sites and the status recorded for each
SiteCityState or countryStatus at this site
Canberra Hospital Canberra ACT Not yet recruiting
Royal Prince Alfred Hospital Camperdown NSW Not yet recruiting
St. Vincent's Health Sydney Darlinghurst NSW Not yet recruiting
Dubbo Health Service Dubbo NSW Not yet recruiting
Nepean Hospital Kingswood NSW Recruiting
St George Hospital Kogarah NSW Recruiting
Liverpool Hospital Liverpool NSW Not yet recruiting
The George Institute Randwick NSW Not yet recruiting
Royal North Shore Hospital Sydney NSW Recruiting
Westmead Hospital Westmead NSW Not yet recruiting
Royal Darwin Hospital Tiwi NT Not yet recruiting
Townsville University Hospital Douglas QLD Not yet recruiting
Gold Coast University Hospital Gold Coast QLD Not yet recruiting
Royal Brisbane and Women's Hospital Herston QLD Recruiting
Princess Alexandra Hospital Woolloongabba QLD Recruiting
Royal Adelaide Hospital Adelaide SA Not yet recruiting
Royal Hobart Hospital Hobart TAS Not yet recruiting
Bendigo Health Bendigo VIC Not yet recruiting
Eastern Health Box Hill Box Hill VIC Not yet recruiting
St Vincent's Hospital Melbourne Fitzroy VIC Not yet recruiting
Footscray Hospital Western Health Footscray VIC Not yet recruiting
Austin Health Heidelberg VIC Not yet recruiting
The Alfred Hospital Melbourne VIC Not yet recruiting
Sunshine Hospital - Western Health Saint Albans VIC Not yet recruiting
Sir Charles Gairdner Hospital Nedlands WA Not yet recruiting
Royal Perth Hospital Perth WA Not yet recruiting
Fiona Stanley Hospital Perth WA Not yet recruiting

voxsanity.com.au · trial sites from public registries · registry record synced 11 October 2026 · not medical advice

Who can join

Age 18 Years and over
Sex Anyone, regardless of sex
Healthy volunteers Not accepted
Enrolment target 3300

The official eligibility criteria

Registry text, reproduced exactly. These are the words the trial's sponsor published on ClinicalTrials.gov. They have not been edited, shortened or rewritten, and they are written for researchers rather than for patients.

Inclusion Criteria:

1. ≥ 18 years of age

2. Receiving invasive mechanical ventilation

3. The requirement for mechanical ventilation is because of an acute brain injury due to intracranial haemorrhage, ischaemic stroke, cerebral venous sinus thrombosis, subarachnoid haemorrhage, suspected hypoxic ischaemic encephalopathy post cardiac arrest, or traumatic brain injury.

4. Admitted to an ICU or is anticipated to be admitted to an ICU

Exclusion Criteria:

1. Endotracheal intubation was more than 12 hours ago

2. Hospital admission was more than 72 hours ago

3. Anticipated inability to deliver trial intervention within 90 minutes of randomisation

4. Documented use of antibiotic therapy in the week prior to hospitalisation

5. Currently receiving antibiotic therapy, or intention to prescribe antibiotic therapy, excluding cephazolin for peri-operative prophylaxis

6. Any contraindication to receiving ceftriaxone

7. Known or suspected pregnancy

8. Death within 90 days is deemed inevitable due to the current illness or intercurrent medical conditions

9. Previously enrolled in the PREVENT-NEURO trial.

Dates on the record

Started 30 October 2025
Estimated completion 1 August 2029
Registry last updated 28 August 2026
Checked by Voxsanity 11 October 2026

Results, publications and the official record

Sources and dates

  • ClinicalTrials.gov – the record this page reformats
  • ClinicalTrials.gov processing date: 28 August 2026.
  • This page last checked by Voxsanity: 11 October 2026.

Voxsanity reformats data from public registries into this layout. It does not edit, interpret or add to what the registry published.

Not medical advice.

Individual trial records are refreshed on a rolling basis rather than all at once, so a record may be up to several weeks old. Each trial page and trial card shows the date its own record was last synced. Where a record has lagged, its status, sites and enrolment can differ from the current registry state in either direction, so check the registry link on the trial page before acting on them.

Letter for your doctor

A one-page summary of this trial to print or email to your GP. It carries the registry's own record of the trial and its eligibility criteria, and nothing Voxsanity has written about whether it suits you.