NCT03949036

Brief Summary

The investigators sought to compare the effect of two preload targets of stroke volume variation of ≤6% and ≤12% on the postoperative renal function in patients undergoing living donor kidney transplantation. Goal-directed fluid therapy will be performed in both groups to maintain adequate stroke volume, stroke volume variation, mean arterial pressure (or systemic vascular resistance) during kidney transplantation. Only the preload target for giving crystalloid during surgery will be different between groups.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
60

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started May 2019

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

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

May 1, 2019

Completed
10 days until next milestone

First Submitted

Initial submission to the registry

May 11, 2019

Completed
3 days until next milestone

First Posted

Study publicly available on registry

May 14, 2019

Completed
1.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 25, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 25, 2020

Completed
Last Updated

October 21, 2021

Status Verified

October 1, 2021

Enrollment Period

1.6 years

First QC Date

May 11, 2019

Last Update Submit

October 20, 2021

Conditions

Keywords

kidney transplantationpreload indexstroke volume variationgoad-directed therapy

Outcome Measures

Primary Outcomes (1)

  • serum neutrophil-gelatinase-associated lipocalin (NGAL)

    urine biomarker of renal injury

    at the end of surgery

Secondary Outcomes (16)

  • serum neutrophil-gelatinase-associated lipocalin (NGAL)

    at the anesthesia induction procedure

  • Delayed graft function determined by the incidence of hemodialysis

    during the first postoperative week

  • Delayed graft function determined by urine output (less than 1200 ml)

    during the first postoperative day

  • Delayed graft function determined by serum creatinine

    during the 48 hours after surgery

  • Delayed graft function determined by serum creatinine (more than 2.5 mg/dL)

    during the 10 days after surgery

  • +11 more secondary outcomes

Study Arms (2)

target of Stroke Volume Variation ≤ 6%

EXPERIMENTAL

The rate of intraoperative fluid administration will be adjusted to achieve the target of Stroke Volume Variation ≤ 6%. A crystalloid bolus of 200 ml will be repeatedly administered every 20 min until the target was achieved. The basal rate of fluid administration will be 3 ml/kg/hr.

Other: Crystalloid fluid administration with the target of stroke volume variation ≤ 6%

target of Stroke Volume Variation ≤ 12%

ACTIVE COMPARATOR

The rate of intraoperative fluid administration will be adjusted to achieve the target of Stroke Volume Variation ≤ 12%. A crystalloid bolus of 200 ml will be repeatedly administered every 20 min until the target was achieved. The basal rate of fluid administration will be 3 ml/kg/hr.

Other: Crystalloid fluid administration with the target of stroke volume variation ≤ 12%

Interventions

The rate of crystalloid fluid administration will be controlled to achieve the target of stroke volume variation ≤ 12%

target of Stroke Volume Variation ≤ 12%

The rate of crystalloid fluid administration will be controlled to achieve the target of stroke volume variation ≤ 6%

target of Stroke Volume Variation ≤ 6%

Eligibility Criteria

Age20 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Adults patients who are undergoing living donor kidney transplantation with continuous radial artery pressure monitoring

You may not qualify if:

  • Patients who have cardiac arrhythmia of atrial fibrillation, multiple ventricular premature complex
  • Cardiac systolic dysfunction with left ventricle ejection fraction \<50%
  • Continuous arterial pressure monitoring at the site other than radial artery.
  • Patients who are considered to be intolerant to rapid fluid administration

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Seoul National University Hospital

Seoul, 03080, South Korea

Location

MeSH Terms

Conditions

Renal Insufficiency, Chronic

Condition Hierarchy (Ancestors)

Renal InsufficiencyKidney DiseasesUrologic DiseasesFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesMale Urogenital DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Masking Details
The patients do not know which group they will be enrolled. The outcome assessor will be blind to the group assignment of the participants.
Purpose
PREVENTION
Intervention Model
PARALLEL
Model Details: A randomized controlled trial of two parallel groups.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor

Study Record Dates

First Submitted

May 11, 2019

First Posted

May 14, 2019

Study Start

May 1, 2019

Primary Completion

November 25, 2020

Study Completion

November 25, 2020

Last Updated

October 21, 2021

Record last verified: 2021-10

Data Sharing

IPD Sharing
Will not share

Locations