NCT04747067

Brief Summary

Removal of uremic toxins is the main goal of HD, It was improved by using high volume convective technique with high flux (HF) dialyzer. This technique removes medium - large molecular weight solutes giving higher dialysis adequacy and consequently improving the quality of life. This study will assess the effect of hemodiafiltration (HDF) versus high flux dialysis on free light chains (FLC) reduction as a marker of HD adequacy and its relation to albumin loss using dialyzer effective surface area 2.6m2.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
25

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Feb 2021

Shorter than P25 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

February 1, 2021

Completed
5 days until next milestone

First Submitted

Initial submission to the registry

February 6, 2021

Completed
4 days until next milestone

First Posted

Study publicly available on registry

February 10, 2021

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2021

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2021

Completed
Last Updated

March 16, 2022

Status Verified

March 1, 2022

Enrollment Period

3 months

First QC Date

February 6, 2021

Last Update Submit

March 11, 2022

Conditions

Keywords

End stage renal disease (ESRD)hemodiafiltration (HDF)hemodialysis (HD)Free light chainsAlbumin lossKappa and lambda

Outcome Measures

Primary Outcomes (1)

  • Free light chain reduction

    Measurement of kappa (23KDa) and lambda (45 KDa)free light chains levels, pre and post dialysis session, in patients undergoing high-flux dialysis versus HDF.

    1 day of hemodialysis session

Secondary Outcomes (1)

  • Cumulative albumin loss

    1 day of hemodialysis session

Study Arms (2)

High-flux Hemodialysis

EXPERIMENTAL

patients treated by conventional hemodialysis

Device: BIOPURE 260HF dialyzer

Hemodiafiltration

EXPERIMENTAL

patients treated by online post-dilution hemodialysis

Device: BIOPURE 260HF dialyzer

Interventions

Dialyzer with effective surface area 2.6 m2, High-flux polyethersulfone hollow fiber with steam sterilization, myoglobin sieving coefficient (SC) 0.7, membrane cutoff 40,000 Daltons (Allmed Medical Gmbh)

HemodiafiltrationHigh-flux Hemodialysis

Eligibility Criteria

Age18 Years - 60 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Prevalent HD patients on regular hemodialysis sessions for \>6 months 3 sessions/week of 4 hours duration.
  • Patients with Arterio-venous fistula as dialysis access.

You may not qualify if:

  • Patients with hemodialysis catheters.
  • Patients with active inflammation or infection.
  • Decompensated heart failure.
  • Liver Cell Failure ( Child B,C)
  • Patients with known malignancies.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Ain Shams University Hospitals

Cairo, Governorate, 0000, Egypt

Location

Related Publications (8)

  • Bourguignon C, Chenine L, Bargnoux AS, Leray-Moragues H, Canaud B, Cristol JP, Morena M. Hemodiafiltration improves free light chain removal and normalizes kappa/lambda ratio in hemodialysis patients. J Nephrol. 2016 Apr;29(2):251-257. doi: 10.1007/s40620-015-0207-z. Epub 2015 May 29.

    PMID: 26022721BACKGROUND
  • Donati G, Moretti MI, Baraldi O, Spazzoli A, Capelli I, Comai G, Marchetti A, Sarma M, Mancini R, La Manna G. Removal of free light chains in hemodialysis patients without multiple myeloma: a crossover comparison of three different dialyzers. BMC Nephrol. 2016 Nov 25;17(1):193. doi: 10.1186/s12882-016-0405-5.

    PMID: 27884120BACKGROUND
  • Lamy T, Henri P, Lobbedez T, Comby E, Ryckelynck JP, Ficheux M. Comparison between on-line high-efficiency hemodiafiltration and conventional high-flux hemodialysis for polyclonal free light chain removal. Blood Purif. 2014;37(2):93-8. doi: 10.1159/000357968. Epub 2014 Mar 1.

    PMID: 24603634BACKGROUND
  • Maduell F. Hemodiafiltration versus conventional hemodialysis: Should "conventional" be redefined? Semin Dial. 2018 Nov;31(6):625-632. doi: 10.1111/sdi.12715. Epub 2018 May 29.

    PMID: 29813181BACKGROUND
  • Nagai K, Tsuchida K, Ishihara N, Minagawa N, Ichien G, Yamada S, Hirose D, Michiwaki H, Kanayama HO, Doi T, Minakuchi J. Implications of Albumin Leakage for Survival in Maintenance Hemodialysis Patients: A 7-year Observational Study. Ther Apher Dial. 2017 Aug;21(4):378-386. doi: 10.1111/1744-9987.12526. Epub 2017 Apr 27.

    PMID: 28452109BACKGROUND
  • van Gelder MK, Abrahams AC, Joles JA, Kaysen GA, Gerritsen KGF. Albumin handling in different hemodialysis modalities. Nephrol Dial Transplant. 2018 Jun 1;33(6):906-913. doi: 10.1093/ndt/gfx191.

    PMID: 29106652BACKGROUND
  • Wolley M, Jardine M, Hutchison CA. Exploring the Clinical Relevance of Providing Increased Removal of Large Middle Molecules. Clin J Am Soc Nephrol. 2018 May 7;13(5):805-814. doi: 10.2215/CJN.10110917. Epub 2018 Mar 5.

    PMID: 29507008BACKGROUND
  • Wolley MJ, Hutchison CA. Large uremic toxins: an unsolved problem in end-stage kidney disease. Nephrol Dial Transplant. 2018 Oct 1;33(suppl_3):iii6-iii11. doi: 10.1093/ndt/gfy179.

    PMID: 30281131BACKGROUND

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 Officials

  • Reem Sultan, M.Sc

    Faculty of Medicine, Ain Shams Univeristy.

    PRINCIPAL INVESTIGATOR
  • Hesham ElSayed, PhD

    Faculty of Medicine, Ain Shams Univeristy

    STUDY CHAIR
  • Magdy ElSharkawy, PhD

    Faculty of Medicine, Ain Shams Univeristy

    STUDY CHAIR
  • Waleed AbdelMohsen, PhD

    Faculty of Medicine, Ain Shams Univeristy

    STUDY DIRECTOR
  • Shaimaa Zaki, PhD

    Faculty of Medicine, Ain Shams Univeristy

    STUDY DIRECTOR
  • Ahmed Emara, PhD

    Faculty of Medicine, Ain Shams Univeristy

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
CROSSOVER
Model Details: It is a pilot crossover study, 25 ESRD patients were dialyzed using dialyzer; BIOPURE 260 HF on a single session on two hemodialysis modalities (conventional HD and online post-dilution HDF) with washout period of 2 weeks using high flux dialyzers with maximum surface area 2.0 m2.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant lecturer of Internal Medicine and Nephrology

Study Record Dates

First Submitted

February 6, 2021

First Posted

February 10, 2021

Study Start

February 1, 2021

Primary Completion

May 1, 2021

Study Completion

September 1, 2021

Last Updated

March 16, 2022

Record last verified: 2022-03

Locations