NCT05148715

Brief Summary

The investigators hypothesize that preconditioning neurologically deceased organ donors with the calcineurin inhibitor tacrolimus will improve short and long-term transplant survival without causing harm. Organ donors will be randomized to receive either 0.02 mg/kg ideal body weight (IBW) of tacrolimus single infusion or placebo before organ recovery. All corresponding recipients are enrolled and data is collected up to 7 days post-transplant to determine graft function and at 1 year to collect outcomes of vital status, re-transplantation and dialysis. The CINERGY Pilot Trial assesses feasibility for the main trial.

Trial Health

55
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
414

participants targeted

Target at P75+ for phase_2

Timeline
Completed

Started Jul 2022

Typical duration for phase_2

Geographic Reach
1 country

9 active sites

Status
active not recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

October 18, 2021

Completed
2 months until next milestone

First Posted

Study publicly available on registry

December 8, 2021

Completed
7 months until next milestone

Study Start

First participant enrolled

July 11, 2022

Completed
3.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2025

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2026

Completed
Last Updated

April 17, 2025

Status Verified

April 1, 2025

Enrollment Period

3.4 years

First QC Date

October 18, 2021

Last Update Submit

April 11, 2025

Conditions

Keywords

organ donation and transplantation

Outcome Measures

Primary Outcomes (2)

  • Organ donor accrual rates

    One primary objective of this pilot study is to determine if a national multi-centre placebo randomized controlled trial (RCT) will be feasible with respect to: organ donor accrual.

    6 to 12 months after the beginning of the trial

  • Recipient consent rate

    Another primary objective of this pilot study is to determine if a national multi-centre placebo controlled RCT will be feasible with respect to the consent rates of organ recipients. Recipient consent rates will be assessed during analysis, analyzing the rate and reasons for non-enrolment.

    6 to 12 months after the beginning of the trial

Secondary Outcomes (19)

  • Correlation between two methods for obtaining survival status

    12 months post transplant

  • Unexpected adverse events

    Within 7 days post transplant

  • Percentage of donors with acute kidney injury (AKI)

    Within 4 hours after the end of the study drug infusion

  • Percentage of donors with hyperkalemia

    Within 4 hours after the end of the study drug infusion

  • Percentage of donors hypertension during tacrolimus infusion

    Within 4 hours after the initiation of study drug infusion

  • +14 more secondary outcomes

Study Arms (2)

Tacrolimus

EXPERIMENTAL

Tacrolimus 0.02 mg/kg ideal body weight 4-8 hours before organ recovery

Drug: Tacrolimus

Placebo

PLACEBO COMPARATOR

0.9% sodium chloride 4-8 hours before organ recovery

Drug: Placebo

Interventions

Single dose intravenous tacrolimus over 4 hour infusion at a dose of 0.02 mg/kg ideal body weight diluted with 0.9% sodium chloride starting 4-8 hours before scheduled organ recovery.

Also known as: Prograf
Tacrolimus

Single dose of intravenous 0.9% sodium chloride over 4 hour infusion, starting 4-8 hours before scheduled organ recovery.

Placebo

Eligibility Criteria

Age18 Years - 100 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may not qualify if:

  • ≥18 years of age;
  • Neurologically deceased;
  • Consent for deceased organ donation;
  • All organ recipients have been identified;
  • ≥ 1 kidney allocated to a recipient.
  • Known hypersensitivity to tacrolimus or polyoxyl 60 hydrogenated castor oil;
  • One or more organs allocated to a non-participating transplant program;
  • Unlikely access to study drug (e.g., due to supply issues, or pharmacist availability);
  • One or more organ recipients has not agreed to receive an organ from a donor participating in the study;
  • One or more organs are allocated to a recipient under the age of 18;
  • A transplant physician has judged that donor tacrolimus will be unsuitable for an intended recipient.
  • Organ/Transplant graft originated from a donor enrolled in this study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (9)

Vancouver General Hospital

Vancouver, British Columbia, V5Z 1M9, Canada

Location

St. Paul's Hospital

Vancouver, British Columbia, V6Z 1Y6, Canada

Location

L'Institut de Cardiologie de Montréal

Montreal, Quebec, H1T 1C8, Canada

Location

Hôpital Maisonneuve-Rosemont

Montreal, Quebec, H1T 2M4, Canada

Location

Centre Hospitalier Universitaire de Montréal

Montreal, Quebec, H2X 3E4, Canada

Location

Centre universitaire de santé McGill (CUSM)

Montreal, Quebec, H4A 3J1, Canada

Location

Centre Hospitalier Universitaire de Québec- Université Laval

Québec, Quebec, G1V 4G2, Canada

Location

Institut universitaire de cardiologie et de pneumologie de Québec (IUCPQ)

Québec, Quebec, G1V 4G5, Canada

Location

Centre de recherche CHUS

Sherbrooke, Quebec, J1H 5N4, Canada

Location

Related Publications (1)

  • D'Aragon F, Selzner M, Breau R, Masse MH, Lamontagne F, Masse M, Chasse M, Carrier FM, Cardinal H, Chaudhury P, Weiss M, Lauzier F, Turgeon AF, Frenette AJ, Bolduc B, Ducharme A, Lamarche C, Couture E, Holdsworth S, Bertholz L, Talbot H, Slessarev M, Luke P, Boyd JG, Shamseddin MK, Burns KEA, Zaltzman J, English S, Knoll G, Dhanani S, Healey A, Hanna S, Rochwerg B, Oczkowski SJW, Treleaven D, Meade M; Canadian Critical Care Trials Group and the Canadian Donation and Transplant Research Program. Calcineurin Inhibitor in NEuRoloGically deceased donors to decrease kidney delayed graft function study: study protocol of the CINERGY Pilot randomised controlled trial. BMJ Open. 2024 Jun 13;14(6):e086777. doi: 10.1136/bmjopen-2024-086777.

MeSH Terms

Conditions

Rejection, PsychologyBrain Death

Interventions

Tacrolimus

Condition Hierarchy (Ancestors)

Social BehaviorBehaviorBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesComaUnconsciousnessConsciousness DisordersNeurobehavioral ManifestationsNeurologic ManifestationsDeathPathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

MacrolidesLactonesOrganic Chemicals

Study Officials

  • Frédérick D'Aragon

    Université de Sherbrooke

    PRINCIPAL INVESTIGATOR
  • Maureen Meade

    McMaster University

    PRINCIPAL INVESTIGATOR
  • Markus Selzner

    University of Toronto

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 18, 2021

First Posted

December 8, 2021

Study Start

July 11, 2022

Primary Completion

December 1, 2025

Study Completion

January 1, 2026

Last Updated

April 17, 2025

Record last verified: 2025-04

Locations