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ClinicalTrials.gov public records Last synced Oct 29, 2026, 1:56 AM EDT

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Showing 49–72 of 106 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: ATTR Clear all
Completed No phase listed Observational Results available

Screening for Cardiac Amyloidosis With Nuclear Imaging for Minority Populations

NCT03812172
View directory record Official record
Conditions
Amyloid Cardiomyopathy, Transthyretin-Related
Interventions
99mTc-PYP or 99m Tc-HDP
Drug
Lead sponsor
Mathew S. Maurer, MD
Other
Eligibility
60 Years and older
Enrollment
646 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
4
States / cities
New Haven, Connecticut • Boston, Massachusetts • New York, New York
Source: ClinicalTrials.gov public record
Updated Nov 19, 2025 · Synced Oct 29, 2026, 1:56 AM EDT
Not listed No phase listed Observational

ATTR-Cardiomyopathy Stabilization Following Tafamidis Therapy

NCT04513600
View directory record Official record
Conditions
Transthyretin Amyloidosis
Interventions
Cardiac MRI
Diagnostic Test
Lead sponsor
The Christ Hospital
Other
Eligibility
18 Years to 90 Years
Enrollment
131 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Jan 27, 2021 · Synced Oct 29, 2026, 1:56 AM EDT
Recruiting Phase 4 Interventional

Cardiac Magnetic Resonance and Echocardiography Study With Acoramidis

NCT07695701
View directory record Official record
Conditions
Transthyretin Amyloidosis Cardiomyopathy (ATTR-CM), Amyloidosis, Amyloid Cardiomyopathy, Transthyretin Amyloidosis
Interventions
Acoramidis (AG10) oral tablet
Drug
Lead sponsor
Eidos Therapeutics, a BridgeBio company
Industry
Eligibility
18 Years to 80 Years
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jul 29, 2026 · Synced Oct 29, 2026, 1:56 AM EDT
Withdrawn Phase 2 Interventional

ION-682884 in Patients With TTR Amyloid Cardiomyopathy

NCT04843020
View directory record Official record
Conditions
Transthyretin Amyloid Cardiopathy
Interventions
ION 682884
Drug
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
65 Years to 85 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 20, 2026 · Synced Oct 29, 2026, 1:56 AM EDT
Not yet recruiting Phase 3 Interventional

An Open-Label Study to Evaluate the Long-Term Safety and Efficacy of ALXN2220 in Adults With Transthyretin Amyloid Cardiomyopathy

NCT07789483
View directory record Official record
Conditions
Transthyretin Amyloid Cardiomyopathy (ATTR-CM)
Interventions
ALXN2220
Drug
Lead sponsor
Alexion Pharmaceuticals, Inc.
Industry
Eligibility
Not listed
Enrollment
1,180 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2027 – 2030
U.S. locations
35
States / cities
Irvine, California • La Jolla, California • Palo Alto, California + 29 more
Source: ClinicalTrials.gov public record
Updated Aug 28, 2026 · Synced Oct 29, 2026, 1:56 AM EDT
Recruiting Not applicable Interventional

Exercise Training in Transthyretin Cardiac Amyloidosis

NCT05797857
View directory record Official record
Conditions
Amyloid Cardiomyopathy, Transthyretin Cardiac Amyloidosis
Interventions
Exercise Training
Other
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
60 Years to 90 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2030
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 18, 2025 · Synced Oct 29, 2026, 1:56 AM EDT
Not yet recruiting No phase listed Observational

PET Imaging Study Using Evuzamitide to Detect Cardiac Amyloidosis in Patients With Inconclusive Nuclear Scans and Elevated TAD1 Levels

NCT07538518
View directory record Official record
Conditions
Amyloidogenic Transthyretin (ATTR) Amyloidosis, Cardiac Amyloidosis
Interventions
Evuzamitide
Drug
Lead sponsor
Lorena Saelices
Other
Eligibility
Not listed
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
3
States / cities
Boston, Massachusetts • New York, New York • Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Oct 22, 2026 · Synced Oct 29, 2026, 1:56 AM EDT
Not listed No phase listed Observational

Exercise Effect on Transthyretin Stability

NCT04986826
View directory record Official record
Conditions
Amyloidosis Transthyretin, Athlete Heart
Interventions
Not listed
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years and older
Enrollment
24 participants
Timeline
2021
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Aug 3, 2021 · Synced Oct 29, 2026, 1:56 AM EDT
Recruiting No phase listed Observational

Long-term Safety of Eplontersen Treated aTTR Patients and in Liver Transplant and Severely Hepatic Impaired Subpopulations

NCT07654855
View directory record Official record
Conditions
Transthyretin Amyloidosis, Transthyretin Amyloidosis With Cardiomyopathy, Transthyretin Amyloidosis With Polyneuropathy
Interventions
None ( observational study )
Other
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years and older
Enrollment
320 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2032
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Sep 14, 2026 · Synced Oct 29, 2026, 1:56 AM EDT
Completed Phase 3 Interventional Results available

ENDEAVOUR: Phase 3 Multicenter Study of Revusiran (ALN-TTRSC) in Patients With Transthyretin (TTR) Mediated Familial Amyloidotic Cardiomyopathy (FAC)

NCT02319005
View directory record Official record
Conditions
Transthyretin (TTR) Mediated Familial Amyloidotic Cardiomyopathy (FAC), Amyloidosis, Hereditary, Amyloid Neuropathies, Familial, Amyloid Neuropathies, Amyloidosis, Hereditary, Transthyretin-Related, Familial Transthyretin Cardiac Amyloidosis
Interventions
Revusiran (ALN-TTRSC), Sterile Normal Saline (0.9% NaCl)
Drug
Lead sponsor
Alnylam Pharmaceuticals
Industry
Eligibility
18 Years to 90 Years
Enrollment
206 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
41
States / cities
Bakersfield, California • Beverly Hills, California • La Mesa, California + 30 more
Source: ClinicalTrials.gov public record
Updated Jul 18, 2018 · Synced Oct 29, 2026, 1:56 AM EDT
Recruiting Phase 3 Interventional

TRITON-CM: A Study to Evaluate Nucresiran in Patients With Transthyretin Amyloidosis With Cardiomyopathy

NCT07052903
View directory record Official record
Conditions
Transthyretin Amyloidosis With Cardiomyopathy
Interventions
Nucresiran, Sterile Normal Saline (0.9% NaCl)
Drug
Lead sponsor
Alnylam Pharmaceuticals
Industry
Eligibility
18 Years to 85 Years
Enrollment
1,750 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2032
U.S. locations
45
States / cities
La Jolla, California • Laguna Hills, California • Stanford, California + 38 more
Source: ClinicalTrials.gov public record
Updated Oct 20, 2026 · Synced Oct 29, 2026, 1:56 AM EDT
Completed Early Phase 1 Interventional

Spectrum of Peripheral and Autonomic Neuropathies in Patients With aTTRwt Amyloidosis and Response to Patisiran Therapy

NCT05023889
View directory record Official record
Conditions
Polyneuropathies, Wild Type ATTR Amyloidosis, Wild-Type Transthyretin-Related (ATTR)Amyloidosis, Wild-Type Transthyretin Cardiac Amyloidosis, Transthyretin Amyloidosis
Interventions
patisiran
Drug
Lead sponsor
Austin Neuromuscular Center
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated May 22, 2026 · Synced Oct 29, 2026, 1:56 AM EDT
Active, not recruiting Phase 3 Interventional Results available

HELIOS-B: A Study to Evaluate Vutrisiran in Patients With Transthyretin Amyloidosis With Cardiomyopathy

NCT04153149
View directory record Official record
Conditions
Transthyretin Amyloidosis (ATTR) With Cardiomyopathy
Interventions
Vutrisiran, Sterile Normal Saline (0.9% NaCl)
Drug
Lead sponsor
Alnylam Pharmaceuticals
Industry
Eligibility
18 Years to 85 Years
Enrollment
655 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2026
U.S. locations
17
States / cities
La Mesa, California • Los Angeles, California • Stanford, California + 13 more
Source: ClinicalTrials.gov public record
Updated Jan 12, 2026 · Synced Oct 29, 2026, 1:56 AM EDT
Recruiting Phase 3 Interventional

Acoramidis Transthyretin Amyloidosis Prevention Trial in the Young (ACT-EARLY) Study in Asymptomatic Carriers of a Pathogenic TTR Variant

NCT06563895
View directory record Official record
Conditions
Amyloidosis, Amyloid Cardiomyopathy, Transthyretin Amyloidosis, Cardiomyopathies, Heart Diseases, Polyneuropathies
Interventions
Acoramidis, Placebo oral tablet
Drug
Lead sponsor
Eidos Therapeutics, a BridgeBio company
Industry
Eligibility
18 Years to 75 Years
Enrollment
587 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2032
U.S. locations
40
States / cities
La Jolla, California • Los Angeles, California • San Francisco, California + 31 more
Source: ClinicalTrials.gov public record
Updated Aug 4, 2026 · Synced Oct 29, 2026, 1:56 AM EDT
Withdrawn Phase 3 Interventional

Efficacy and Safety of AG10 in Subjects with Transthyretin Amyloid Polyneurophathy

NCT04418024
View directory record Official record
Conditions
Transthyretin-Related (ATTR) Familial Amyloid Polyneuropathy
Interventions
AG10, Placebo
Drug
Lead sponsor
Eidos Therapeutics, a BridgeBio company
Industry
Eligibility
18 Years to 90 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Sep 19, 2024 · Synced Oct 29, 2026, 1:56 AM EDT
Terminated Not applicable Interventional Results available

Global Prevalence of ATTR-CM in Participants With HFpEF

NCT04424914
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Jul 19, 2024 · Synced Oct 29, 2026, 1:56 AM EDT
Not yet recruiting No phase listed Observational Accepts healthy volunteers

PET/CT Imaging in Carriers of TTR Mutations

NCT07591038
View directory record Official record
Conditions
ATTR, ATTR Gene Mutation, Cardiomyopathy, Transthyretin Mediated Amyloidosis (ATTR)
Interventions
Iodine-124 Evuzamitide (I-124E)
Diagnostic Test
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
30 Years to 80 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2030
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated May 19, 2026 · Synced Oct 29, 2026, 1:56 AM EDT
Completed No phase listed Observational Results available

A Retrospective Validation Study To Identify Chart-Based Clinical Diagnosis Of Wild-Type Transthyretin Amyloid Cardiomyopathy (Attrwt-CM) And Non-Amyloid Heart Failure Among Patients With Heart Failure (HF).

NCT06029452
View directory record Official record
Conditions
ATTR-CM
Interventions
Machine learning algorithm
Other
Lead sponsor
Pfizer
Industry
Eligibility
50 Years and older
Enrollment
558 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 3, 2025 · Synced Oct 29, 2026, 1:56 AM EDT
Completed No phase listed Observational Results available

A Study to Examine the Clinical Effectiveness of Tafamidis in Patients With Mixed Phenotype Hereditary Transthyretin Amyloidosis

NCT05139680
View directory record Official record
Conditions
Hereditary Transthyretin Amyloidosis (ATTRv) Cardiomyopathy (CM), Mixed Phenotype
Interventions
tafamidis
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Sep 19, 2024 · Synced Oct 29, 2026, 1:56 AM EDT
Not listed No phase listed Observational

FLOWER: Following Longitudinal Outcomes With Epidemiology for Rare Diseases

NCT06539169
View directory record Official record
Conditions
Alpha-Thalassemia, Beta-Thalassemia, Amyloidosis, Amyotrophic Lateral Sclerosis, Creutzfeld-Jakob Disease, Cystic Fibrosis, Duchenne Muscular Dystrophy, Early-Onset Alzheimer Disease, Ehlers-Danlos Syndrome, Huntington Disease, Gaucher Disease, GM1 Gangliosidosis, Myasthenia Gravis, Pompe Disease, Sickle Cell Disease, Transthyretin Amyloid Cardiomyopathy, Rare Diseases
Interventions
Not listed
Lead sponsor
xCures
Industry
Eligibility
Not listed
Enrollment
1,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Los Altos, California
Source: ClinicalTrials.gov public record
Updated Nov 14, 2024 · Synced Oct 29, 2026, 1:56 AM EDT
Completed Phase 2Phase 3 Interventional Results available

Safety and Efficacy Study of Fx-1006A in Patients With Familial Amyloidosis

NCT00409175
View directory record Official record
Conditions
Familial Amyloid Polyneuropathy
Interventions
Fx-1006A, Placebo
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 75 Years
Enrollment
128 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 17, 2012 · Synced Oct 29, 2026, 1:56 AM EDT
Completed Phase 2Phase 3 Interventional Results available

Efficacy and Safety of Inotersen in Familial Amyloid Polyneuropathy

NCT01737398
View directory record Official record
Conditions
FAP, Familial Amyloid Polyneuropathy, TTR, Transthyretin, Amyloidosis
Interventions
Inotersen, Placebo
Drug
Lead sponsor
Ionis Pharmaceuticals, Inc.
Industry
Eligibility
18 Years to 82 Years
Enrollment
173 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
9
States / cities
Orange, California • Indianapolis, Indiana • Baltimore, Maryland + 5 more
Source: ClinicalTrials.gov public record
Updated Jul 17, 2019 · Synced Oct 29, 2026, 1:56 AM EDT
Completed Phase 3 Interventional Results available

APOLLO: The Study of an Investigational Drug, Patisiran (ALN-TTR02), for the Treatment of Transthyretin (TTR)-Mediated Amyloidosis

NCT01960348
View directory record Official record
Conditions
TTR-mediated Amyloidosis, Amyloidosis, Hereditary, Amyloid Neuropathies, Familial, Familial Amyloid Polyneuropathies, Amyloid Neuropathies, Amyloidosis, Hereditary, Transthyretin-Related
Interventions
patisiran (ALN-TTR02), Sterile Normal Saline (0.9% NaCl)
Drug
Lead sponsor
Alnylam Pharmaceuticals
Industry
Eligibility
18 Years to 85 Years
Enrollment
225 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
13
States / cities
La Mesa, California • Orange, California • Denver, Colorado + 9 more
Source: ClinicalTrials.gov public record
Updated Apr 22, 2024 · Synced Oct 29, 2026, 1:56 AM EDT
Completed Phase 2 Interventional Results available

A Extension Study to Evaluate Revusiran (ALN-TTRSC) in Patients With Transthyretin (TTR) Cardiac Amyloidosis

NCT02292186
View directory record Official record
Conditions
TTR-mediated Amyloidosis
Interventions
Revusiran (ALN-TTRSC)
Drug
Lead sponsor
Alnylam Pharmaceuticals
Industry
Eligibility
18 Years to 90 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
3
States / cities
Boston, Massachusetts • New York, New York • Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 9, 2020 · Synced Oct 29, 2026, 1:56 AM EDT