NCT01923961

Brief Summary

An increase of the free fraction may allow a better removal of of protein-bound uremic toxins during dialysis. During predilution hemodiafiltration, the sodium chloride (NaCl) concentration will be increased in the infusion fluid at a target NaCl concentration and the effect on the removal of protein-bound toxins will be determined. Comparisons will be made to standard hemodialysis and hemodiafiltration.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
8

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Aug 2013

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

Study Start

First participant enrolled

August 1, 2013

Completed
9 days until next milestone

First Submitted

Initial submission to the registry

August 10, 2013

Completed
6 days until next milestone

First Posted

Study publicly available on registry

August 16, 2013

Completed
1.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 30, 2015

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

August 10, 2015

Completed
3.4 years until next milestone

Results Posted

Study results publicly available

January 16, 2019

Completed
Last Updated

January 16, 2019

Status Verified

July 1, 2018

Enrollment Period

1.7 years

First QC Date

August 10, 2013

Results QC Date

July 30, 2017

Last Update Submit

July 27, 2018

Conditions

Keywords

Maintenance hemodialysis or hemodiafiltration>18 yearsStable condition

Outcome Measures

Primary Outcomes (2)

  • Removal of Para-cresylsulfate

    Determination of reduction ratio, which is the ratio of a solute concentration in plasma at baseline and at the end of the intervention

    4 hours

  • Removal of Indoxylsulfate

    Determination of the reduction ratio, which is the ratio of a solute concentration in plasma at baseline and at the end of the intervention

    4 hours

Secondary Outcomes (2)

  • Plasma Sodium Concentrations

    4 hours

  • Hemocompatibility

    4 hours

Study Arms (3)

HDF NaCl, Then HD, Then Standard Pre-HDF

EXPERIMENTAL

Participants first receive hemodiafiltration with infusion of 5 M NaCl for 4 hours. After a washout period of 1 week, they then receive 4 hours of bicarbonate hemodialysis. After another washout period of 1 week, they reveive 4 hours of standard predilution hemodiafiltration.

Procedure: HDF NaClProcedure: HemodialysisProcedure: Standard Predilution Hemodiafiltration

HD, Then Standard Pre-HDF, Then HDF NaCl

EXPERIMENTAL

Participants first receive bicarbonate hemodialysis for 4 hours. After a washout period of 1 week, they then receive 4 hours of standard predilution hemodiafiltration. After another washout period of 1 week, they reveive 4 hours of hemodiafiltration with infusion of 5 M NaCl.

Procedure: HDF NaClProcedure: HemodialysisProcedure: Standard Predilution Hemodiafiltration

Standard Pre-HDF, Then HDF NaCl, Then HD

EXPERIMENTAL

Participants first receive standard predilution hemodiafiltration for 4 hours. After a washout period of 1 week, they then receive hemodiafiltration with infusion of 5 M NaCl 4 hours of. After another washout period of 1 week, they reveive 4 hours of bicarbonate hemodialysis.

Procedure: HDF NaClProcedure: HemodialysisProcedure: Standard Predilution Hemodiafiltration

Interventions

HDF NaClPROCEDURE
Also known as: Hemodialysis, Standard Predilution Hemodiafiltration
HD, Then Standard Pre-HDF, Then HDF NaClHDF NaCl, Then HD, Then Standard Pre-HDFStandard Pre-HDF, Then HDF NaCl, Then HD
HemodialysisPROCEDURE
Also known as: Standard Predilution Hemodiafiltration, HDF NaCl
HD, Then Standard Pre-HDF, Then HDF NaClHDF NaCl, Then HD, Then Standard Pre-HDFStandard Pre-HDF, Then HDF NaCl, Then HD
Also known as: HDF NaCl, Hemodialysis
HD, Then Standard Pre-HDF, Then HDF NaClHDF NaCl, Then HD, Then Standard Pre-HDFStandard Pre-HDF, Then HDF NaCl, Then HD

Eligibility Criteria

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

You may qualify if:

  • End-stage renal disease
  • Maintenance hemodialysis or hemodiafiltration for more than 3 months
  • Stable clinical condition
  • \> 18 years

You may not qualify if:

  • Life expectancy less than 1 year
  • Pregnancy
  • Active infectious disease

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Dialysis Center Elsenfeld

Elsenfeld, Bavaria, 63820, Germany

Location

MeSH Terms

Conditions

Kidney Failure, Chronic

Interventions

Renal Dialysis

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

Intervention Hierarchy (Ancestors)

Renal Replacement TherapyTherapeuticsSorption Detoxification

Results Point of Contact

Title
'Dr. Horst-Dieter Lemke
Organization
eXcorLab GmbH

Study Officials

  • Detlef H Krieter, MD

    Wuerzburg University Hospital

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
CROSSOVER
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 10, 2013

First Posted

August 16, 2013

Study Start

August 1, 2013

Primary Completion

March 30, 2015

Study Completion

August 10, 2015

Last Updated

January 16, 2019

Results First Posted

January 16, 2019

Record last verified: 2018-07

Locations