Independent directory Public ClinicalTrials.gov records United States
Clear filters
ClinicalTrials.gov public records Last synced Jun 26, 2026, 8:37 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 25–31 of 7 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Conditions
Transthyretin Amyloidosis, ATTR-CM, ATTRv-PN, ATTR, ATTR-Mixed, hATTR
Interventions
Treatment of transthyretin (ATTR) amyloidosis in observational study setting
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 130 Years
Enrollment
1,850 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2031
U.S. locations
30
States / cities
La Jolla, California • Los Angeles, California • San Francisco, California + 22 more
Conditions
Transthyretin Amyloidosis (ATTR) With Cardiomyopathy
Interventions
Vutrisiran
Drug
Lead sponsor
Alnylam Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
700 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
24
States / cities
Phoenix, Arizona • Beverly Hills, California • La Jolla, California + 19 more
Terminated Not applicable Interventional Results available

Global Prevalence of ATTR-CM in Participants With HFpEF

NCT04424914
Conditions
Transthyretin Amyloid Cardiomyopathy, Heart Failure With Preserved Ejection Fraction
Interventions
Scintigraphy
Diagnostic Test
Lead sponsor
Pfizer
Industry
Eligibility
60 Years and older
Enrollment
347 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
22
States / cities
Fairhope, Alabama • Huntsville, Alabama • Miami, Florida + 11 more
Conditions
Transthyretin (TTR) Amyloid Cardiomyopathy
Interventions
AI Toolkit for ATTR-CM Diagnosis
Diagnostic Test
Lead sponsor
Yale University
Other
Eligibility
50 Years to 95 Years
Enrollment
1,500,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
11
States / cities
San Francisco, California • New Haven, Connecticut • Detroit, Michigan + 8 more
Conditions
Transthyretin-Mediated Amyloid Cardiomyopathy (ATTR-CM)
Interventions
Cardiac MRI
Diagnostic Test
Lead sponsor
Ionis Pharmaceuticals, Inc.
Industry
Eligibility
18 Years to 90 Years
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
2
States / cities
Boston, Massachusetts • Portland, Oregon
Active, not recruiting No phase listed Observational

The CARDIO-TTRansform Scintigraphy Sub-study

NCT06073587
Conditions
Transthyretin-Mediated Amyloid Cardiomyopathy (ATTR-CM)
Interventions
Scintigraphy scan
Diagnostic Test
Lead sponsor
Ionis Pharmaceuticals, Inc.
Industry
Eligibility
18 Years to 90 Years
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
4
States / cities
New York, New York • Durham, North Carolina • Cleveland, Ohio + 1 more
Conditions
Transthyretin-Mediated Amyloid Cardiomyopathy (ATTR CM)
Interventions
Eplontersen, Placebo
Drug
Lead sponsor
Ionis Pharmaceuticals, Inc.
Industry
Eligibility
18 Years to 90 Years
Enrollment
1,438 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2026
U.S. locations
51
States / cities
Phoenix, Arizona • La Jolla, California • Los Angeles, California + 39 more