# The Longitudinal PTH-Study

> **NCT03464149** · — · COMPLETED · sponsor: **Medical University of Vienna** · enrollment: 132 (actual)

## Conditions studied

- CKD-MBD - Chronic Kidney Disease Mineral and Bone Disorder
- Secondary Hyperparathyroidism
- Kidney Replacement

## Interventions

- **DIAGNOSTIC_TEST:** One armed study, blood from each patient is analysed by four assays ( two 3rd generation and two 2nd generation assays)

## Key facts

- **NCT ID:** NCT03464149
- **Lead sponsor:** Medical University of Vienna
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2018-03-20
- **Primary completion:** 2018-12-05
- **Final completion:** 2019-08-07
- **Target enrollment:** 132 (ACTUAL)
- **Last updated:** 2020-06-25


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03464149

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03464149, "The Longitudinal PTH-Study". Retrieved via AI Analytics 2026-06-24 from https://api.ai-analytics.org/clinical/NCT03464149. Licensed CC0.

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*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*