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Clinical Trial Summary

Observational, registry, prospective, non-interventional collection of CUA patient data. Patient treatment is carried out within clinical routine, at the discretion of the physicians and according to existing treatment guidelines. Participating physicians will not be subject to any instructions with regard to the diagnosis and therapy of their patients.


Clinical Trial Description

Calcific uremic arteriolopathy (CUA, calciphylaxis) is a rare disease (ORPHA280062) with dramatically high mortality characterized clinically by the occurrence of painful debilitating cutaneous lesions and ulcerations. Median survival time is about 1.5 years. Many uncertainties still exist about risk factors and optimal therapy. CUA mainly occurs in patients with severe renal insufficiency or ESRD.

The aim of the present initiative is to establish an international (European) observational registry for CUA patients. This registry will help to reach a critical mass of CUA patients, will allow novel insights into pathophysiology, and will help establishing systematically an overview upon risk factors and long-term outcome of CUA patients. The design of the international registry is supposed to adopt the structure of the presently running nation-wide German calciphylaxis registry.

The investigators plan to initiate a registry in which treating physicians can provide data upon demographics, clinical picture, comorbidities, medical treatments and laboratory data at the time of diagnosis and serial follow-up time points. In addition investigators will build-up a biobank for full blood, serum and plasma samples as well as tissue samples.

The registry will allow investigations regarding potential subgroups of patients (proximal versus distal forms of CUA), geno-phenotype correlations, description of international state-of-the-art treatment, and identification of preventive tools, risk factors and biomarkers for estimation of prognosis.

Furthermore, the registry will be the nidus for further scientific exchange between experts and clinicians on the field of uremic vascular calcification. ;


Study Design

Time Perspective: Prospective


Related Conditions & MeSH terms


NCT number NCT02635373
Study type Observational [Patient Registry]
Source RWTH Aachen University
Contact Vincent Brandenburg, MD, Prof.
Phone +49 (0)241/80
Email calciphylaxis@ukaachen.de
Status Recruiting
Phase N/A
Start date December 2015
Completion date December 2020

See also
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Active, not recruiting NCT04592640 - Stem Cells for Uremic Calciphylaxis Patients N/A
Terminated NCT03319914 - Observational Follow-up to ST-001 Calciphylaxis Pain Treatment With Intravenous Sodium Thiosulfate
Recruiting NCT06065852 - National Registry of Rare Kidney Diseases
Terminated NCT03150420 - A Phase 3 Clinical Trial of Intravenous Sodium Thiosulfate in Acute Calciphylaxis Patients Phase 3
Completed NCT02790073 - Phase 2 Study With SNF472 in Calciphylaxis Patients Phase 2
Recruiting NCT03146793 - The Early Administration of Sodium Thiosulfate Should Help to Reduce the Mortality of Dialysis Patients With Calciphylaxis, From a National Cohort N/A
Completed NCT02278692 - Evaluation of Vitamin K Supplementation for Calcific Uremic Arteriolopathy N/A
Completed NCT02854046 - Calciphylaxis : Population, Risk Factors, Diagnostic Practice, Therapeutic and Outcome
Terminated NCT02527213 - Randomized Double Blind Placebo Controlled Trial of Sodium Thiosulfate for the Treatment of Pain Associated With Calcific Uremic Arteriolopath Phase 3
Recruiting NCT03032835 - Partners Calciphylaxis Biobank
Completed NCT01289626 - Efficacy of Lanthanum Carbonate in Calciphylaxis Phase 1
Recruiting NCT06283589 - The SEAPORT 1 Study: Evaluation of the Safety and Tolerability of INZ-701 in Adults With End-Stage Kidney Disease Undergoing Hemodialysis Phase 1
Completed NCT04195906 - Phase 3 Study of SNF472 for Calciphylaxis Phase 3
Recruiting NCT05018221 - Better Evidence and Translation for Calciphylaxis Phase 3