Southeastern ATTR Amyloidosis Consortium: SEATTRAC Family Registry
1 other identifier
observational
1,000
1 country
1
Brief Summary
The study design is a prospective registry including asymptomatic and symptomatic patients who carry a pathogenic TTR mutation. The study will enroll patients who meet the inclusion criteria and none of the exclusion criteria until 1000 patients are enrolled, at which point in time the study investigators will evaluate whether further patient accrual is meaningful.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started May 2026
Longer than P75 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
July 14, 2023
CompletedFirst Posted
Study publicly available on registry
August 3, 2023
CompletedStudy Start
First participant enrolled
May 1, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2030
ExpectedStudy Completion
Last participant's last visit for all outcomes
December 1, 2030
April 13, 2026
April 1, 2026
4.6 years
July 14, 2023
April 8, 2026
Conditions
Outcome Measures
Primary Outcomes (2)
The predictors and incidence of amyloidosis
For those enrolled as asymptomatic carriers, it will be assessed if they develop cardiac or extra cardiac amyloidosis
15 years
Mortality and/or need for heart transplant
For those with cardiac hereditary transthyretin amyloidosis (hATTR), it will be assessed how many participants die due to disease or require a heart transplant
10 years
Study Arms (2)
Asymptomatic carriers
Patients with cardiac hereditary transthyretin amyloidosis (hATTR)
Interventions
The purpose of this registry is to collect and store health information from people who are carriers of the gene known to cause hereditary amyloidosis and those with a confirmed diagnosis of the disease.
Eligibility Criteria
Any carriers of a pathogenic TTR mutation known to cause hATTR amyloidosis will be recruited to the registry.
You may qualify if:
- Over the age of 18 years
- Carrier of a pathogenic hATTR mutation confirmed on whole blood gene testing or mass spectrometry
- Willing to return for required follow-up visits
You may not qualify if:
- Patient having undergone heart transplantation or implantation of mechanical circulatory support
- Patients unable to provide informed consent
- Patients having undergone liver transplantation
- Patients have evidence of light chain amyloidosis
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Virginia Commonwealth University
Richmond, Virginia, 23298, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Keyur Shah, MD
Virginia Commonwealth University
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Target Duration
- 3 Years
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 14, 2023
First Posted
August 3, 2023
Study Start
May 1, 2026
Primary Completion (Estimated)
December 1, 2030
Study Completion (Estimated)
December 1, 2030
Last Updated
April 13, 2026
Record last verified: 2026-04
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL
- Time Frame
- Duration of the registry
Deidentified data will be provided to the other investigators as a limited data set if requested.