NCT07170761

Brief Summary

Parathyroid hormone (PTH) remains the central biomarker to classify CKD-metabolic bone disease (CKD-MBD) in hemodialysis patients. While PTH-values are known to be associated with adverse outcomes, interventional studies have failed to show a benefit of pharmacological modulation of PTH levels on hard clinical outcomes. To address this gap, the investigators explored alternative markers of bone metabolism, vascular calcification and inflammation in association to prospective event patterns.

Trial Health

75
On Track

Trial Health Score

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

Enrollment
475

participants targeted

Target at P75+ for all trials

Timeline
20mo left

Started Oct 2022

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
active not recruiting

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 Progress68%
Oct 2022Dec 2027

Study Start

First participant enrolled

October 15, 2022

Completed
2.9 years until next milestone

First Submitted

Initial submission to the registry

August 27, 2025

Completed
16 days until next milestone

First Posted

Study publicly available on registry

September 12, 2025

Completed
2.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2027

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2027

Last Updated

March 5, 2026

Status Verified

August 1, 2025

Enrollment Period

5.2 years

First QC Date

August 27, 2025

Last Update Submit

March 3, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • Mortality

    All-causes, the date of death will be recorded.

    1, 2 and 3 years

Secondary Outcomes (7)

  • Cause-specific mortality

    1, 2 and 3 years

  • MACE

    1, 2 and 3 years

  • The number of participants with hospitalisation for Infection

    1, 2 and 3 years

  • The number of participants with hospitalisation for Heart failure

    1, 2 and 3 years

  • The number of participants with Fractures

    1, 2 and 3 years

  • +2 more secondary outcomes

Eligibility Criteria

Age18 Years - 100 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Prevalent, chronic hemodialysis patients

You may qualify if:

  • Stable hemodialysis \> 3 months duration

You may not qualify if:

  • Pregnancy
  • Acute infections or antibiotic treatment (within 4 weeks)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Medical University Graz

Graz, Styria, 8036, Austria

Location

Biospecimen

Retention: SAMPLES WITH DNA

Blood

MeSH Terms

Conditions

Vascular DiseasesChronic Kidney Disease-Mineral and Bone Disorder

Condition Hierarchy (Ancestors)

Cardiovascular DiseasesRicketsBone Diseases, MetabolicBone DiseasesMusculoskeletal DiseasesKidney DiseasesUrologic DiseasesFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesMale Urogenital DiseasesMetabolic DiseasesNutritional and Metabolic DiseasesCalcium Metabolism DisordersVitamin D DeficiencyAvitaminosisDeficiency DiseasesMalnutritionNutrition DisordersHyperparathyroidism, SecondaryHyperparathyroidismParathyroid DiseasesEndocrine System DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Officials

  • Kathrin Eller, Univ.-Prof.

    Division of Nephrology, Department of Internal Medicine, Medical University of Graz, Graz, Austria

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Target Duration
3 Years
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 27, 2025

First Posted

September 12, 2025

Study Start

October 15, 2022

Primary Completion (Estimated)

December 31, 2027

Study Completion (Estimated)

December 31, 2027

Last Updated

March 5, 2026

Record last verified: 2025-08

Locations