If this is close to home

This page includes language about advanced illness, prognosis, or palliative care, because that is how the trial's eligibility criteria are written. Seeing it set out plainly can land hard, whether it is about you or about someone you are caring for. You do not have to be at a crisis point to talk to someone.

  • Griefline — grief and loss counselling, 9am to 6pm weekdays and midday to 6pm weekends (AEST/AEDT): 1300 845 745
  • Carer Gateway — practical and emotional support if you are caring for someone, 8am to 5pm weekdays: 1800 422 737
  • Canteen — for 12 to 25 year olds affected by cancer, their own or a family member's: 1800 945 215
  • Palliative Care Australia — directory of palliative care services near you: palliativecare.org.au
  • Lifeline — 24/7, for any kind of distress, at any hour the services above are closed: 13 11 14

Palliative care is not the same as giving up on treatment, and it is not only for the last weeks of life. It is symptom and comfort care that can run alongside active treatment, including a clinical trial.

Outside Australia? The numbers above are Australian and will not work from overseas. Find a Helpline is a free directory of support and crisis lines in over 130 countries, run by ThroughLine with the International Association for Suicide Prevention.

Voxsanity is not a counselling or medical service, and nothing on this page is medical advice. More Australian services are listed on our support lines page.

Study

Recruiting Not a phased study

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

This trial at a glance

Status Recruiting
Phase Not a phased study
Sponsor Australian and New Zealand Intensive Care Research Centre
Registry number NCT05562505
Started 28 November 2022 Today 16 October 2026 Estimated completion 31 July 2026

Past estimated completion. The registry still lists this trial as open, and the date it gave for finishing has been and gone. Confirm with the official record before you act on it.

Where this trial is running

Trial sites and the status recorded for each
SiteCityState or countryStatus at this site
St Vincent's Hospital Sydney Darlinghurst NSW Recruiting
Royal Prince Alfred Sydney NSW Recruiting
The Prince Charles Hospital Brisbane QLD Recruiting
Gold Coast University Hospital Gold Coast QLD Recruiting
The Alfred Hospital Melbourne VIC 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 to 65 Years
Sex Anyone, regardless of sex
Healthy volunteers Not accepted
Enrolment target 140

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. Patients ≥18 to 65 years old

2. Acute hypoxemic respiratory failure characterised by new or worsening respiratory symptoms developing within 2 weeks prior to the onset of need for oxygen or respiratory support

3. Mechanical ventilation of \<7 days

4. Moderate to severe respiratory failure, as demonstrated by two P:F ratios \<150mmHg at least 6 hours apart. Arterial Blood Gases (ABG) with P:F ratio \> 150mmHg are permitted between the two trial inclusion ABGs.

5. Trial of proning (unless contraindicated)

Exclusion Criteria:

1. The patient will be extubated today or tomorrow (i.e. will not remain intubated and ventilated the day after tomorrow)

2. Cardiogenic cause of respiratory failure

3. Chronic hypercapnic respiratory failure defined as PaCO2 \> 60 mmHg in the outpatient setting

4. Home mechanical ventilation (non-invasive ventilation or via tracheotomy) except for CPAP/BIPAP used solely for sleep disordered breathing

5. Confirmed diffuse alveolar haemorrhage from vasculitis

6. Neurologic conditions, i.e. undergoing treatment for intracranial hypertension

7. Currently receiving any form of ECMO (e.g., venovenous, venoarterial, or hybrid configuration)

8. Patient needing immediate VV ECMO (as per EOLIA criteria)

9. The patient is moribund and deemed unlikely to survive past 24 hours (as determined by the clinical team)

10. The patient is being transitioned to palliative care

11. Contraindications to anticoagulation (e.g., active GI bleeding, bleeding predisposition, severe trauma)

12. Previous hypersensitivity/anaphylactic reaction to heparin or heparin-induced thrombocytopenia

13. Participation or Consent is declined, OR

14. Unable to identify or Contact surrogate decision maker.

Dates on the record

Started 28 November 2022
Estimated completion 31 July 2026
Registry last updated 9 August 2024
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: 9 August 2024.
  • 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.