Prevalence of transthyretin amyloidosis in patients with heart failure and no left ventricular hypertrophy.
Ana Devesa, Andrea Camblor Blasco, Ana María Pello Lázaro...
https://pubmed.ncbi.nlm.nih.gov/33963812/Actively Recruiting
Led by Semmelweis University · Updated on 2026-07-08
300
Participants Needed
12
Research Sites
N/A
Total Duration
Researchers are collecting and analyzing data from patients with systemic amyloidosis treated in various medical departments across Hungary. This observational, multicenter registry was established in 2025 to better understand the demographics, diagnosis, treatment, and prognosis of systemic amyloidosis, including its subtypes such as AL, AA, and ATTR amyloidosis. The study aims to consolidate data from both inpatient and outpatient settings to improve knowledge and patient care nationally. This registry includes two patient groups those newly diagnosed and enrolled prospectively from the registrys start, and those diagnosed within 12 months before the study who are enrolled retrospectively. Data collected include demographic details, key imaging and laboratory results, clinical and therapeutic information, and follow-up records. Physicians enter new clinical data routinely while retrospective data from previously diagnosed or deceased patients are also included. Participants contribute data over time through regular clinical follow-ups, with information sourced from electronic health records and hospital databases. The study tracks various baseline and follow-up measures such as organ involvement, diagnostic tests, genetic results, and clinical scores. The registry supports long-term observation, aiming to generate scientific insights and publications by comparing regional and international data without introducing additional treatments or interventions.
CONDITIONS
Hungarian National Systemic Amyloidosis Registry
Z
Zoltan Pozsonyi, MD, PhD
D
Daniella Nagy, MD
Explore thousands of other clinical trials that might be a better match.
Sign up to get personalized trial recommendations delivered to your inbox.
Already have an account? Log in here
Semmelweis University
Lead Sponsor
You may qualify if you...
You will not qualify if you...
Duration - 2 to 4 weeks
Participants are screened for eligibility to participate in the trial.
Duration - From enrollment until study completion in May 2028
Participants' clinical and demographic data are collected from routine medical records and hospital databases. Follow-up information is added over time during regular clinical visits without any additional treatments or interventions.
Regular clinical visits as part of usual care
Study Type
OBSERVATIONAL
Masking
N/A
Allocation
N/A
Model
N/A
Primary Purpose
N/A
Number of Arms
1
Have more questions? Get in touch with our team for quick support
Ana Devesa, Andrea Camblor Blasco, Ana María Pello Lázaro...
https://pubmed.ncbi.nlm.nih.gov/33963812/Ashutosh D Wechalekar, Julian D Gillmore, Philip N Hawkins
https://pubmed.ncbi.nlm.nih.gov/26719234/Zoltán Pozsonyi, Gergely Peskó, Hedvig Takács...
https://pubmed.ncbi.nlm.nih.gov/34440326/Sriram Ravichandran, Helen J Lachmann, Ashutosh D Wechalekar
https://pubmed.ncbi.nlm.nih.gov/32294353/Vikash Jaiswal, Vibhor Agrawal, Yashita Khulbe...
https://pubmed.ncbi.nlm.nih.gov/37941729/Semmelweis University
Lead Sponsor