NCT04561518Recruiting
ConTTRibute: A Global Observational Study of Patients With Transthyretin (TTR)-Mediated Amyloidosis (ATTR Amyloidosis)
ConTTRibute: A Global Observational Multicenter Long-Term Study of Patients With Transthyretin (TTR)-Mediated Amyloidosis (ATTR Amyloidosis)
Source: ClinicalTrials.gov · Last updated 13 Oct 2026
Brief summary (registry, in English)
The purpose of this study is to: * Describe epidemiological and clinical characteristics, natural history and real-world clinical management of ATTR amyloidosis patients * Characterize the safety and effectiveness of patisiran and vutrisiran as part of routine clinical practice in the real-world clinical setting * Describe disease emergence/progression in pre-symptomatic carriers of a known disease-causing transthyretin (TTR) variant
- Status (registry)
- Recruiting
- Study type
- Observational
- Enrollment
- 1500 (estimated)
- First submitted
- 18 Sept 2020
- Start date
- 23 Nov 2020
- Primary completion date
- 31 Dec 2033
- Lead sponsor
- Alnylam Pharmaceuticals
- Diseases
- Amyloidosis
- NCT number
- NCT04561518
What you commit to
- Study type: Observational
- Planned participants: 1500
- From 23 Nov 2020 to the primary completion date, 31 Dec 2033
- 40 sites in 12 countries
- Visits and tests: ask the trial team, the registry does not list them
Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.
Who cannot take part
Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.
Prior treatment
- Current enrollment in a clinical trial for any investigational agent
Who the study is looking for
- Diagnosis of ATTR amyloidosis or documented known disease-causing TTR variant for the cohort of pre-symptomatic carriers
- Germany Only: Patients must be treated per the summary of product characteristics (SmPC) for any approved treatment for ATTR amyloidosis
Sex: All · Does not accept healthy volunteers
Sites (40)
Sites in registry order. Pick your city on the disease page to sort them by distance.
This page is information, not medical advice. Discuss any trial with your doctor.