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.

Phase 4 study

Recruiting Phase 4

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

This trial at a glance

Status Recruiting
Phase Phase 4
Sponsor Population Health Research Institute
Registry number NCT03968393
Started 14 June 2019 Today 16 October 2026 Estimated completion 1 December 2028

Where this trial is running

Trial sites and the status recorded for each
SiteCityState or countryStatus at this site
Canberra Hospital Garran ACT Recruiting
Bankstown Hospital Bankstown NSW Recruiting
Royal Prince Alfred Hospital Camperdown NSW Recruiting
Concord Repatriation General Hospital Concord NSW Recruiting
Liverpool Hospital Liverpool NSW Not yet recruiting
John Hunter Hospital Newcastle NSW Recruiting
Westmead Hospital Westmead NSW Recruiting
Sunshine Coast Hospital and Health Service Birtinya QLD Recruiting
Royal Brisbane and Women's Hospital Herston QLD Not yet recruiting
Redcliffe Hospital Redcliffe QLD Recruiting
Royal Adelaide Hospital Adelaide SA Not yet recruiting
Box Hill Hospital Box Hill VIC Recruiting
Northeast Health Wangaratta Wangaratta VIC Recruiting
Royal Perth Hospital Perth WA Recruiting

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

Who can join

Age 55 Years and over
Sex Anyone, regardless of sex
Healthy volunteers Not accepted
Enrolment target 2270

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. have ≥1 episode of clinically important AFOTS during any of the following conditions:

1. noncardiac surgery in the past 35 days, with at least an overnight hospital admission aftersurgery;

2. noncardiac day surgery resulting in a large enough physiological insult to be able to cause AFOTS, as judged by the local investigator; or

3. acute medical illness requiring hospital admission in the past 35 days and resulting in a large enough physiological insult to be able to cause AFOTS, as judged by the local investigator;

2. sinus rhythm at the time of randomization;

3. any of the following high-risk criteria:

1. age 55-64 years, and having either known cardiovascular disease, recent major vascular surgery, a CHA2DS2VASc score ≥3, or an elevated postoperative troponin level;

2. age 65-74 years, and having either known cardiovascular disease, recent major vascular surgery, a CHA2DS2VASc score ≥2, or an elevated postoperative troponin level; OR

3. age ≥75 years.;

4. provide written informed consent

Exclusion Criteria:

1. any cardiac diagnosis as the primary reason for hospital admission;

2. history of documented chronic AF prior to noncardiac surgery;

3. need for long-term systemic anticoagulation;

4. ongoing need for long-term dual antiplatelet treatment;

5. contraindication to oral anticoagulation;

6. severe renal insufficiency (CrCl \<20 ml/min);

7. severe liver cirrhosis (i.e., Child-Pugh Class C)

8. acute stroke in the past 14 days;

9. underwent cardiac surgery in the past 35 days;

10. history of nontraumatic intracranial, intraocular, or spinal bleeding;

11. hemorrhagic disorder or bleeding diathesis;

12. expected to be non-compliant with follow-up and/or study medications;

13. known life expectancy less than 1 year due to concomitant disease;

14. women who are pregnant, breastfeeding, or of childbearing potential who are not taking effective contraception; OR

15. previously enrolled in the trial

Dates on the record

Started 14 June 2019
Estimated completion 1 December 2028
Registry last updated 12 January 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: 12 January 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.