NCT03061552

Brief Summary

Determination of dry weight in patients with end-stage renal disease treated with hemodialysis is an unmet challenge in clinical nephrology. Current methods are imprecise, and thus many patients are hype- or hypovolemic, and suffer respective consequences such as hypertension, pulmonary congestion, cardiac hypertrophy, chronic dehydration, hypotension and shock. Several techniques have been proposed to asses hydration status in dialysis patient, among them measurement of bioimpedance and biochemical markers. Sonographic measurement of the inferior vena cava diameter (IVCD) is a method under investigation for assessing hydration status. It is available, inexpensive and efficient, yet operator-dependent. In a single-center, blinded and controlled trial it has been shown to improve clinical outcomes in patients receiving hemodialysis. In this study, we aim to assess the applicability and clinical utility of this method in our dialysis units. A crossover design is intended to examine the effect of IVCD measurement on quality of life and rate of hemodynamic adversities as compared with traditional estimation of dry weight.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
20

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Sep 2019

Typical duration 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

First Submitted

Initial submission to the registry

February 20, 2017

Completed
3 days until next milestone

First Posted

Study publicly available on registry

February 23, 2017

Completed
2.5 years until next milestone

Study Start

First participant enrolled

September 1, 2019

Completed
1.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 31, 2021

Completed
10 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 31, 2022

Completed
Last Updated

April 20, 2022

Status Verified

December 1, 2020

Enrollment Period

1.7 years

First QC Date

February 20, 2017

Last Update Submit

April 16, 2022

Conditions

Outcome Measures

Primary Outcomes (1)

  • symptomatic hypotension

    rate of symptomatic hypotensive episodes during hemodialysis sessions per participant per month

    2 months

Secondary Outcomes (4)

  • self-reported quality of life

    2 months

  • intra-dialysis clinical events

    2 months

  • unplanned hemodialysis

    2 months

  • interdialysis ambulatory blood pressure

    2 months

Study Arms (2)

IVCD arm

EXPERIMENTAL

IVCD-assisted determination of target post-dialysis weight

Diagnostic Test: sonographic measurement of inferior vena cava diameter

conventional arm

NO INTERVENTION

conventional determination of target post-dialysis weight

Interventions

pre-dialysis measurement of inferior vena cava diameter using echocardiography

IVCD arm

Eligibility Criteria

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

You may qualify if:

  • Adult ESRD patients receiving hemodialysis at the Hadassah Medical Center

You may not qualify if:

  • Pregnant women; patients treated with hemodialysis less than 3 months; significant tricuspid regurgitation; severe heart failure; inadequate sonographic window for IVCD visualization

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hadassah - Hebrew University Medical Center

Jerusalem, 91120, Israel

Location

Related Publications (3)

  • Chang ST, Chen CL, Chen CC, Hung KC. Clinical events occurrence and the changes of quality of life in chronic haemodialysis patients with dry weight determined by echocardiographic method. Int J Clin Pract. 2004 Dec;58(12):1101-7. doi: 10.1111/j.1742-1241.2004.00124.x.

    PMID: 15646404BACKGROUND
  • Cheriex EC, Leunissen KM, Janssen JH, Mooy JM, van Hooff JP. Echography of the inferior vena cava is a simple and reliable tool for estimation of 'dry weight' in haemodialysis patients. Nephrol Dial Transplant. 1989;4(6):563-8.

    PMID: 2507979BACKGROUND
  • Abramson JH. WINPEPI updated: computer programs for epidemiologists, and their teaching potential. Epidemiol Perspect Innov. 2011 Feb 2;8(1):1. doi: 10.1186/1742-5573-8-1.

    PMID: 21288353BACKGROUND

MeSH Terms

Conditions

Kidney Failure, Chronic

Condition Hierarchy (Ancestors)

Renal Insufficiency, ChronicRenal 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
NON RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
CROSSOVER
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 20, 2017

First Posted

February 23, 2017

Study Start

September 1, 2019

Primary Completion

May 31, 2021

Study Completion

March 31, 2022

Last Updated

April 20, 2022

Record last verified: 2020-12

Data Sharing

IPD Sharing
Will not share

Locations