NCT05031013

Brief Summary

In hemodialysis population the study team finds high concentrations of toxic trace elements (2 times higher than the general population for cadmium 4 to 13 times for lead). Several recent studies suggest a role of chronic exposure to cadmium in the loss of residual renal function, osteoporosis, graft failure, arteriosclerosis, as well as in excess cardiovascular mortality. Moreover, in hemodialysis population, a deficit of certain essential trace elements (manganese, selenium, zinc) is observed. For example, in the population undergoing chronic hemodialysis, a zinc deficiency is found in 40 to 78% of cases. Zinc is a cofactor of more than 70 enzymes. In this observational cohort, the study team seeks to understand the impact of HD and HDF on the serum concentrations of heavy metals and also oligometals, by studying their concentrations in the dialysate during dialysis sessions by inductive coupled plasma mass-spectrometry (ICP-MS).

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
40

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Sep 2021

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
unknown

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

August 30, 2021

Completed
2 days until next milestone

First Posted

Study publicly available on registry

September 1, 2021

Completed
Same day until next milestone

Study Start

First participant enrolled

September 1, 2021

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 31, 2022

Completed
1 day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2022

Completed
Last Updated

September 16, 2021

Status Verified

August 1, 2021

Enrollment Period

5 months

First QC Date

August 30, 2021

Last Update Submit

September 9, 2021

Conditions

Keywords

dialysistrace elements concentrationcadmiumlead

Outcome Measures

Primary Outcomes (1)

  • Trace elements concentration

    Trace elements concentration in the dialysate during dialysis sessions by inductive coupled plasma mass-spectrometry (ICP-MS).

    5 months

Study Arms (1)

Dialysis patients

Dialysis patients

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Dialysis patients

You may qualify if:

  • Age over 18;
  • End-stage chronic renal failure in chronic dialysis;
  • Duration of dialysis session ≥3h;
  • Vascular approach: arteriovenous fistula;
  • Affiliation to a social security scheme or entitled.

You may not qualify if:

  • Opposition to participate to the study;
  • Daily dialysis;
  • Duration of dialysis session \< 3h and \> 8h;
  • Vascular approach: venous catheter; Weekly dialysis session ≤3; Patient under french AME health system.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Nephrology Department and Dialysis Unit

Boulogne-Billancourt, 92100, France

Location

Related Publications (9)

  • Tonelli M, Wiebe N, Bello A, Field CJ, Gill JS, Hemmelgarn BR, Holmes DT, Jindal K, Klarenbach SW, Manns BJ, Thadhani R, Kinniburgh D; Alberta Kidney Disease Network. Concentrations of Trace Elements in Hemodialysis Patients: A Prospective Cohort Study. Am J Kidney Dis. 2017 Nov;70(5):696-704. doi: 10.1053/j.ajkd.2017.06.029. Epub 2017 Aug 31.

    PMID: 28838766BACKGROUND
  • Prodanchuk M, Makarov O, Pisarev E, Sheiman B, Kulyzkiy M. Disturbances of trace element metabolism in ESRD patients receiving hemodialysis and hemodiafiltration. Cent European J Urol. 2014;66(4):472-6. doi: 10.5173/ceju.2013.04.art23. Epub 2014 Jan 27.

    PMID: 24757548BACKGROUND
  • Orr SE, Bridges CC. Chronic Kidney Disease and Exposure to Nephrotoxic Metals. Int J Mol Sci. 2017 May 12;18(5):1039. doi: 10.3390/ijms18051039.

    PMID: 28498320BACKGROUND
  • Messner B, Knoflach M, Seubert A, Ritsch A, Pfaller K, Henderson B, Shen YH, Zeller I, Willeit J, Laufer G, Wick G, Kiechl S, Bernhard D. Cadmium is a novel and independent risk factor for early atherosclerosis mechanisms and in vivo relevance. Arterioscler Thromb Vasc Biol. 2009 Sep;29(9):1392-8. doi: 10.1161/ATVBAHA.109.190082. Epub 2009 Jun 25.

    PMID: 19556524BACKGROUND
  • Lee CC, Weng CH, Huang WH, Yen TH, Lin JL, Lin-Tan DT, Chen KH, Hsu CW. Association Between Blood Cadmium Levels and Mortality in Peritoneal Dialysis. Medicine (Baltimore). 2016 May;95(19):e3717. doi: 10.1097/MD.0000000000003717.

    PMID: 27175714BACKGROUND
  • Sotomayor CG, Groothof D, Vodegel JJ, Eisenga MF, Knobbe TJ, IJmker J, Lammerts RGM, de Borst MH, Berger SP, Nolte IM, Rodrigo R, Slart RHJA, Navis GJ, Touw DJ, Bakker SJL. Plasma cadmium is associated with increased risk of long-term kidney graft failure. Kidney Int. 2021 May;99(5):1213-1224. doi: 10.1016/j.kint.2020.08.027. Epub 2020 Sep 14.

    PMID: 32941876BACKGROUND
  • Larsson SC, Wolk A. Urinary cadmium and mortality from all causes, cancer and cardiovascular disease in the general population: systematic review and meta-analysis of cohort studies. Int J Epidemiol. 2016 Jun;45(3):782-91. doi: 10.1093/ije/dyv086. Epub 2015 May 20.

    PMID: 25997435BACKGROUND
  • Satarug S, C Gobe G, A Vesey D, Phelps KR. Cadmium and Lead Exposure, Nephrotoxicity, and Mortality. Toxics. 2020 Oct 13;8(4):86. doi: 10.3390/toxics8040086.

    PMID: 33066165BACKGROUND
  • Roozbeh J, Sharifian M, Sagheb MM, Shabani S, Hamidian Jahromi A, Afshariani R, Pakfetrat M, Salehi O. Comment on: does zinc supplementation affect inflammatory markers in hemodialysis patients? Ren Fail. 2011;33(4):466-7. doi: 10.3109/0886022X.2011.568144. No abstract available.

    PMID: 21529280BACKGROUND

Biospecimen

Retention: SAMPLES WITHOUT DNA

dialysat samples

Study Officials

  • Aymeric Couturier, MD

    Service néphrologie et dialyse, hôpital Ambroise Paré

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Aymeric Couturier, MD

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 30, 2021

First Posted

September 1, 2021

Study Start

September 1, 2021

Primary Completion

January 31, 2022

Study Completion

February 1, 2022

Last Updated

September 16, 2021

Record last verified: 2021-08

Data Sharing

IPD Sharing
Will not share

Locations