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Regional Citrate Anticoagulation in Plasma Exchange Treatment

Primary Purpose

Focal Segmental Glomerulosclerosis, Guillain-Barre Syndrome

Status
Completed
Phase
Not Applicable
Locations
Slovenia
Study Type
Interventional
Intervention
plasma exchange treatment
Sponsored by
University Medical Centre Ljubljana
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Focal Segmental Glomerulosclerosis focused on measuring citrate, anticoagulation, plasma exchange, efficacy

Eligibility Criteria

18 Years - undefined (Adult, Older Adult)All SexesDoes not accept healthy volunteers

Inclusion Criteria:

  • patients who need plasma exchange treatment
  • human albumins as a replacement fluid

Exclusion Criteria:

  • anemia Hb less than 90

Sites / Locations

  • Center for acute and complicated dialysis, Clinical department of nephrology, UMC Ljubljana

Arms of the Study

Arm 1

Arm 2

Arm Type

Active Comparator

Active Comparator

Arm Label

4% citrate

15% citrate

Arm Description

4% trisodium citrate, starting infusion rate 180 ml/h Interventions according to postfilter ionized calcium, change in 10 ml/h step

15% trisodium citrate, starting infusion rate 50 ml/h Interventions according to postfilter ionized calcium, change in 10 ml/h step

Outcomes

Primary Outcome Measures

The efficacy of plasma exchange, measuring immunoglobulins type G before and after the procedure, using 4% and 15% citrate as anticoagulants

Secondary Outcome Measures

The percentage of patients in whom there is a 50% reduction of immunoglobulins after plasma exchange using 4% and 15% citrate as anticoagulants
Using 15% citrate as an anticoagulant during plasma exchange treatment is as safe as using 4% citrate as anticoagulant during plasma exchange treatment.

Full Information

First Posted
June 2, 2011
Last Updated
May 26, 2015
Sponsor
University Medical Centre Ljubljana
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1. Study Identification

Unique Protocol Identification Number
NCT01370200
Brief Title
Regional Citrate Anticoagulation in Plasma Exchange Treatment
Official Title
Regional Citrate Anticoagulation in Plasma Exchange Treatment
Study Type
Interventional

2. Study Status

Record Verification Date
May 2015
Overall Recruitment Status
Completed
Study Start Date
April 2011 (undefined)
Primary Completion Date
December 2014 (Actual)
Study Completion Date
December 2014 (Actual)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Principal Investigator
Name of the Sponsor
University Medical Centre Ljubljana

4. Oversight

Data Monitoring Committee
No

5. Study Description

Brief Summary
The investigators want to compare the efficacy of plasma exchange treatment with using two different citrates ( 4% and 15% ) as anticoagulants in plasma exchange treatment. The efficacy of plasma exchange treatment is better with using 15% trisodium citrate as anticoagulant during the plasma exchange procedure.
Detailed Description
To compare the elimination rate of immunoglobulins in plasma exchange treatment by using two differently concentrated citrates for anticoagulation during plasma exchange procedure. At the same time we want to compare acid-base , electrolyte status and anticoagulation protocol in two citrate groups.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Focal Segmental Glomerulosclerosis, Guillain-Barre Syndrome
Keywords
citrate, anticoagulation, plasma exchange, efficacy

7. Study Design

Primary Purpose
Treatment
Study Phase
Not Applicable
Interventional Study Model
Parallel Assignment
Masking
None (Open Label)
Allocation
Randomized
Enrollment
140 (Actual)

8. Arms, Groups, and Interventions

Arm Title
4% citrate
Arm Type
Active Comparator
Arm Description
4% trisodium citrate, starting infusion rate 180 ml/h Interventions according to postfilter ionized calcium, change in 10 ml/h step
Arm Title
15% citrate
Arm Type
Active Comparator
Arm Description
15% trisodium citrate, starting infusion rate 50 ml/h Interventions according to postfilter ionized calcium, change in 10 ml/h step
Intervention Type
Procedure
Intervention Name(s)
plasma exchange treatment
Intervention Description
the therapeutic plasma exchange is the procedure of removing the plasma of the patient including pathological macromolecules and replacing it with the replacement fluid
Primary Outcome Measure Information:
Title
The efficacy of plasma exchange, measuring immunoglobulins type G before and after the procedure, using 4% and 15% citrate as anticoagulants
Time Frame
the whole trial, approximately 3 years
Secondary Outcome Measure Information:
Title
The percentage of patients in whom there is a 50% reduction of immunoglobulins after plasma exchange using 4% and 15% citrate as anticoagulants
Time Frame
the whole trial, approximately 3 years
Title
Using 15% citrate as an anticoagulant during plasma exchange treatment is as safe as using 4% citrate as anticoagulant during plasma exchange treatment.
Time Frame
the whole trial, approximately 3 years

10. Eligibility

Sex
All
Minimum Age & Unit of Time
18 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: patients who need plasma exchange treatment human albumins as a replacement fluid Exclusion Criteria: anemia Hb less than 90
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Manja Antonič, MD
Organizational Affiliation
Center for acute and complicated dialysis, UMCLjubljana
Official's Role
Principal Investigator
Facility Information:
Facility Name
Center for acute and complicated dialysis, Clinical department of nephrology, UMC Ljubljana
City
Ljubljana
ZIP/Postal Code
1000
Country
Slovenia

12. IPD Sharing Statement

Citations:
PubMed Identifier
19695068
Citation
Antonic M, Gubensek J, Buturovic-Ponikvar J, Ponikvar R. Comparison of citrate anticoagulation during plasma exchange with different replacement solutions. Ther Apher Dial. 2009 Aug;13(4):322-6. doi: 10.1111/j.1744-9987.2009.00733.x.
Results Reference
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Regional Citrate Anticoagulation in Plasma Exchange Treatment

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