Clinical trial Recruiting at 1 site Observational Ages Any age to 75

Registry and biobank for resistant nephrotic syndrome treatment responses

Official title: ARREST-NEPHROSIS - Austrian Resistant Nephrotic Syndrome Treatment Response Registry and Biobank

Run by Medical University of Vienna · NCT06162546 · Data updated 2026-11-12

This study is collecting information from patients with resistant nephrotic syndrome to see how different treatments work and to help find better options for the future.

More Nephrotic Syndrome trials

Quick facts

Study typeObservational
AgesAny age to 75 Years
SexAll
Enrollment100 (estimated)
SponsorMedical University of Vienna
Academic / other
Locations1 site (Vienna)
StatusRecruiting
StartedJanuary 1, 2023
Main results expectedDecember 31, 2033
Study endsDecember 31, 2033
Registry record updatedDecember 8, 2023
Trial IDNCT06162546 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates include patients with resistant nephrotic syndrome who have a persistent urinary protein-to-creatinine ratio greater than 1.0 g/g and an eGFR above 30 ml/min.

Probably not a fit

Patients who are steroid-dependent or have frequently relapsing disease may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

The ARREST-NEPHROSIS initiative aims to gather real-world data on treatment patterns and outcomes for patients with resistant nephrotic syndrome, particularly those with focal segmental glomerulosclerosis. This observational registry will facilitate networking among patients, families, and clinicians while establishing a biobank for future research into biomarkers and therapies. By creating a comprehensive patient database, the project seeks to enhance recruitment for clinical trials of new treatments. The study addresses the urgent need for effective therapies in a population that is often overlooked due to the rarity of the condition.

Why it matters

Potential benefit: If successful, this initiative could lead to improved treatment options and outcomes for patients with resistant nephrotic syndrome.

How similar studies have gone: While there is limited data on similar registries for this specific condition, patient registries have been successful in other rare diseases, indicating potential for success in this approach.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Resistant to standard Immunosuppressive agents (if clinically indicated, e.g. primary/non-genetic forms)
* Persistent urinary protein-to-creatinine (UP/C) ratio \>1.0 g/g
* eGFR \> 30 ml/min per 1.73 m2
* biopsy or a disease-causing genetic mutation associated with nephrotic syndrome

Exclusion Criteria:

* Inability or unwillingness to comply with repeated assessments
* Objections against participation at discretion of the investigator
* Secondary
* Patients with steroid-dependence/frequently relapsing disease (but achievement of complete remission)

Where it's running

  • Division of Pediatric Nephrology and Gastroenterology, Department of Pediatrics and Adolescent Medicine, Comprehensive Center for Pediatrics, Medical University of Vienna, 1090 Vienna, Austria.
    Vienna, Austria
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.