NCT02621762

Brief Summary

The study aims to determine the effect size of magnesium and bicarbonate supplementation as a basis for future randomized controlled trials aiming at the T50-guided improvement of hard clinical endpoints in dialysis patients.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
12

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Dec 2015

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

First Submitted

Initial submission to the registry

November 26, 2015

Completed
5 days until next milestone

Study Start

First participant enrolled

December 1, 2015

Completed
2 days until next milestone

First Posted

Study publicly available on registry

December 3, 2015

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2016

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2016

Completed
Last Updated

September 26, 2017

Status Verified

September 1, 2017

Enrollment Period

5 months

First QC Date

November 26, 2015

Last Update Submit

September 25, 2017

Conditions

Outcome Measures

Primary Outcomes (1)

  • Effect of treatment on serum calcification propensity, measured by T50

    T50: Transformation time of primary calciprotein particles to secondary calciprotein particles (Pasch et al, 2012)

    7 weeks

Secondary Outcomes (1)

  • Number of participants with treatment-related adverse events

    7 weeks

Study Arms (2)

Mg first

EXPERIMENTAL

Receives MgCl2 first, MgCl2 and Bicarbonate in second phase

Device: MagnesiumDevice: Bicarbonate

Bicarbonate first

EXPERIMENTAL

Receives Bicarbonate first, MgCl2 and Bicarbonate in second phase

Device: MagnesiumDevice: Bicarbonate

Interventions

MagnesiumDEVICE

Magnesium in dialysate increased

Bicarbonate firstMg first

Bicarbonate in dialysate increased

Bicarbonate firstMg first

Eligibility Criteria

Age18 Years - 111 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Male or female hemodialysis patients ≥ 18 years of age
  • Negative pregnancy test of female patients in child-bearing age
  • The patients have to be able to understand the character and the individual impact of the clinical study and they have to give written informed consent to participate in the study
  • Start of chronic hemodialysis treatment ≥ 3 months ago
  • HCO3- in venous plasma ≤23 mmol/L before the start of the last dialysis of the week
  • Magnesium in venous plasma ≤ 1.45 mmol/L before the start of the first dialysis of the week
  • T50 ≥ 200 minutes.

You may not qualify if:

  • Pregnant or lactating subjects. A blood pregnancy test will be performed at the screening visit in female patients of childbearing age.
  • History of alcohol abuse, illicit drug use, significant mental illness, physical dependence to any opioid, or any history of drug abuse or addiction within 12 months of study enrolment

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University Hospital Bern Inselspital

Bern, Canton of Bern, 3008, Switzerland

Location

Related Publications (1)

  • Pasch A, Farese S, Graber S, Wald J, Richtering W, Floege J, Jahnen-Dechent W. Nanoparticle-based test measures overall propensity for calcification in serum. J Am Soc Nephrol. 2012 Oct;23(10):1744-52. doi: 10.1681/ASN.2012030240. Epub 2012 Sep 6.

    PMID: 22956818BACKGROUND

MeSH Terms

Conditions

Vascular Calcification

Condition Hierarchy (Ancestors)

CalcinosisCalcium Metabolism DisordersMetabolic DiseasesNutritional and Metabolic Diseases

Study Officials

  • Dominik Uehlinger, Prof Dr.med.

    Insel Gruppe AG, University Hospital Bern

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 26, 2015

First Posted

December 3, 2015

Study Start

December 1, 2015

Primary Completion

May 1, 2016

Study Completion

May 1, 2016

Last Updated

September 26, 2017

Record last verified: 2017-09

Locations