NCT02512731

Brief Summary

Delayed graft function (DGF) is defined as requirement for dialysis in the first week following kidney transplantation. DGF is a common complication occurring in 39% of the deceased donor renal transplants at the investigators' institution with significant cost and outcome implications. The 3 major risk factors for DGF are donor graft characteristics, recipient factors and perioperative management. The most easily modifiable of these factors is perioperative management, in particular intraoperative fluid therapy. The investigators propose to compare the amount of fluid administered using the current standard of care with the fluid administered when optimizing the cardiac output (CO) using Esophageal Doppler Monitoring (EDM) to guide fluid therapy. EDM measures blood flow in the descending aorta, optimizing stroke volume (SV) and cardiac output (CO) by indicating when fluid administration fails to produce an increase in CO.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
50

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Jun 2012

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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

Study Start

First participant enrolled

June 1, 2012

Completed
2.9 years until next milestone

First Submitted

Initial submission to the registry

April 23, 2015

Completed
3 months until next milestone

First Posted

Study publicly available on registry

July 31, 2015

Completed
1 month until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2015

Completed
1.3 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2016

Completed
Last Updated

December 5, 2016

Status Verified

December 1, 2016

Enrollment Period

3.3 years

First QC Date

April 23, 2015

Last Update Submit

December 2, 2016

Conditions

Outcome Measures

Primary Outcomes (1)

  • The volume of crystalloid solutions administered intraoperatively.

    Start of Anesthesia until the doppler is removed at the end of surgery, approximately 8 hours

Study Arms (2)

Goal directed fluid therapy using esophageal doppler monitor

ACTIVE COMPARATOR

The esophageal doppler monitor directs the fluid therapy.

Device: Esophageal Doppler Monitor

Fluid therapy using standard management

NO INTERVENTION

The esophageal doppler monitor is in place however blinded to the healthcare providers, fluid management is as per standard clinical practice.

Interventions

Esophageal doppler monitoring (EDM) is a minimally invasive means of continuously measuring the cardiac output from the pattern of blood flow in the descending thoracic aorta.

Goal directed fluid therapy using esophageal doppler monitor

Eligibility Criteria

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

You may qualify if:

  • age greater than 18 years
  • signed informed consent
  • listed for deceased donor transplantation.

You may not qualify if:

  • esophageal surgery or cancer
  • esophageal stricture, varices or diverticulum
  • upper airway surgery
  • coarctation of the aorta
  • significant valvular heart disease
  • clinically significant cardiac arrhythmias
  • patient randomized to other trials with an outcome variable of delayed graft function or early graft function will also be excluded

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Toronto General Hospital

Toronto, Ontario, M5G 2C4, Canada

Location

Related Publications (1)

  • Corbella D, Toppin PJ, Ghanekar A, Ayach N, Schiff J, Van Rensburg A, McCluskey SA. Cardiac output-based fluid optimization for kidney transplant recipients: a proof-of-concept trial. Can J Anaesth. 2018 Aug;65(8):873-883. doi: 10.1007/s12630-018-1118-y. Epub 2018 Apr 10.

MeSH Terms

Conditions

Renal Insufficiency

Condition Hierarchy (Ancestors)

Kidney DiseasesUrologic DiseasesFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesMale Urogenital Diseases

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 23, 2015

First Posted

July 31, 2015

Study Start

June 1, 2012

Primary Completion

September 1, 2015

Study Completion

December 1, 2016

Last Updated

December 5, 2016

Record last verified: 2016-12

Locations