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Organ Donation After Circulatory DeathDARTNCT07903428

Improving Deceased Organ Donation and Transplantation Using the Donation Advisor Clinical Decision Support Tool

A study testing Donation Advisor clinical decision-support tool in people with Organ Donation After Circulatory Death and Organ Donation, run by OBS Medical Ltd.

Not yet recruiting

Opening soon. The study is approved but enrolment has not started yet. Sites may already take enquiries.

Sites and contacts
Official record
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Trial summary

Every year, thousands of Canadians receive life-saving, cost-effective organ transplants, while thousands more still wait or die because not enough organs are available. Patients with non-recoverable illnesses, who are undergoing withdrawal of life sustaining measures, can donate their organs when they die by a… Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Donation Advisor clinical decision-support tool
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
10 participants
Where
No sites listed yet
Study dates
1 Jan 2027to 1 Aug 2028
Phase
Interventional
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

PATIENT INCLUSION/EXCLUSION CRITERIA A. For Donor Patients: Inclusion criteria include

  1. All adult (18 years of age or older) patients considered eligible for DCC where:
  2. documented decision to pursue WLSM exists AND
  3. SOTDs have obtained DCC consent and consent for research approach
  4. All patients at any of the Transplant Centres participating in this study who are transplant recipients of the organs from enrolled donors as per 1.
  5. For Donor Patients: Exclusion criteria include:
  6. Individuals with a pacemaker
  7. Individuals with a ventricular assist device (VAD)
  8. Individuals on an extracorporeal membrane oxygenation (ECMO) machine, cardiac pumps, or balloon pumps
  9. Individuals participating in medical assistance in dying (MAID)

There are no exclusion criteria for Organ Transplant recipient patients.

CLINICIAN INCLUSION/EXCLUSION CRITERIA Inclusion criteria include all clinicians who either are involved in the care of study patients or in the donation-transplant process and may have been exposed to a report.

Clinicians that are in the control arm will not be included. There are no other exclusion criteria for the clinicians.

Trial locations and contacts

No sites are listed yet. Contact the study team or a site near you to ask about taking part.

About this study

Official title: Improving Deceased Organ Donation and Transplantation: a Multicentre Feasibility Implementation Randomized Controlled Trial of the Donation Advisor Clinical Decision Support Tool

Every year, thousands of Canadians receive life-saving, cost-effective organ transplants, while thousands more still wait or die because not enough organs are available. Patients with non-recoverable illnesses, who are undergoing withdrawal of life sustaining measures, can donate their organs when they die by a process called donation after death determination by circulatory criteria (DCC), previously known as donation after circulatory determined death (DCD). However, over 30% of all DCC attempts are unsuccessful because patients do not die within the time frame required for healthy organ retrieval and prolonged exposure to low oxygen during the dying process renders organs unsuitable for transplantation. Predicting successful DCC is difficult and leads to uncertainty in the clinical community. To address this issue, the investigators have developed a clinical decision support tool called Donation Advisor (DA) designed to assist with donation and transplantation decision making. The investigators are ready to implement DA in at least four hospitals in Ontario and evaluate its impact in these hospitals. An additional hospital will be participating solely as a transplant centre. The investigators believe use of DA will reduce unsuccessful DCC attempts, enhance family experience of donation, optimize system costs, and improve transplant outcomes.

Being tested
Donation Advisor clinical decision-support tool

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Donation Advisor clinical decision-support toolDevice

    Also called DA Tool, DA

    This intervention involves generation of DA reports that are disseminated to the clinicians in involved in the donor patients care and organ donation. This decision aide will be installed on a Windows-based laptop with data acquisition software pre-installed and configured for the collection of vital sign waveform data from bedside monitors via a serial or LANconnection, depending on what is available at each of the participating sites. Demographic and clinical data from DCC donors enrolled in the study will be collected by a member of the research team using the DA tool data entry interface during the donation process. The DA tool will generate pre- and post-WLSM reports that will be delivered to clinicians during the DCC process for all patients in Phase 1 and all patients in the intervention arm for Phase 2.

Study groups in NCT07903428
Study groupRoleWhat they receive
IntegrativeExperimentalDemographic and clinical data from DCC donors enrolled in the study will be collected by a member of the research team using the DA tool data entry interface during the donation process. The DA tool will generate pre- and post-WLSM reports that will be delivered to clinicians during the DCC process for all patients in Phase 1 and all patients in the intervention arm for Phase 2.
Receives: Device: Donation Advisor clinical decision-support tool
ControlNo interventionDA reports will be generated for patients in the control arm however, no reports will be disseminated to clinicians prior to and following WLSM.

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Enrolment

    (i) Average enrolment of 1 patient/centre/2 months

    Measured: 12 months

  2. Consent rate

    (ii) We will target a consent rate of > 90%.

    Measured: 12 months

  3. Protocol adherence

    (iii) We will target > 96% protocol adherence defined by successful predictive model and DA report generation, for both the preWLSM and postWLSM reports, with red light upper cutoffs of 70%.

    Measured: 12 months

  4. DA report delivery (a)

    (iv) a) We will target >96% confirmed delivery of DA report to at least one transplant physician and donation physician to assist clinical decision-making in the intervention arm, for both the preWLSM and postWLSM reports, with red light upper cutoffs of 70%.

    Measured: 12 months

  5. DA report delivery (b)

    (iv) b) We will target >85% successful generation and delivery (to at least one transplant physician and donation physician) of both reports, with a red-light upper cutoff of 58%.

    Of the primary outcome measurements, this applies only to the intervention arm.

    Measured: 12 months

  6. Outcome Data Collection (a)

    (a) proportion of patients consented for DCC that proceed to DCC attempt

    Measured: 18 months

  7. Outcome Data Collection (b)

    (b) proportion of successful and unsuccessful DCC attempts

    Measured: 18 months

  8. Outcome Data Collection (c)

    (c) time to death of all patients consented for DCC

    Measured: 18 months

  9. Outcome Data Collection (d)

    (d) organs retrieved

    Measured: 18 months

  10. Outcome Data Collection (e)

    (e) organs transplanted

    Measured: 18 months

  11. Outcome Data Collection (f)

    (f) organs functional at 90 days

    Measured: 18 months

Secondary outcomes (1)
  1. Identify stakeholder barriers and drivers for DA implementation (qualitative outcome)

    The secondary objective of the study is to identify stakeholder barriers and drivers for DA implementation. This will be done by assessing experiences and opinions from four clinician teams exposed to DA, identifying barriers, drivers, and utility perceptions through interviews based on the TFA and GUIDES checklist.

    Measured: 18 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted29 Oct 2026
  2. Study start1 Jan 2027 (estimated)
  3. Primary completion1 Aug 2028 (estimated)
  4. Study completion1 Aug 2028 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Other
Allocation
Randomised
Intervention model
Single group
Model description
This two-phase study will begin with a multicentre feasibility implementation study of DA in phase 1, followed by a patient-level feasibility randomized controlled trial in phase 2.
Masking
None (open label)
Enrolment
10 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07903428
Sponsor's protocol ID
6025
Acronym
DART
Status last verified
Oct 2026
First submitted
16 Oct 2026
Last updated
29 Oct 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Donation Advisor clinical decision-support tool in people with Organ Donation After Circulatory Death and Organ Donation, run by OBS Medical Ltd.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: opening soon, as of the sponsor's last update on 29 Oct 2026. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

Contact Dora Kusevic, BSc (6137-737-8899 ext. 74020, dkusevic@toh.ca), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Enrolment (time frame: 12 months). The study lists 11 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 29 Oct 2026.

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