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ClinicalTrials.gov public records Last synced Oct 21, 2026, 10:14 PM EDT

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Showing 1–24 of 40 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Transthyretin-Related (ATTR) Familial Amyloid Polyneuropathy Clear all
Recruiting Phase 3 Interventional

MAGNITUDE: A Phase 3 Study of NTLA-2001 in Participants With Transthyretin Amyloidosis With Cardiomyopathy (ATTR-CM)

NCT06128629
View directory record Official record
Conditions
Transthyretin Amyloidosis (ATTR) With Cardiomyopathy
Interventions
NTLA-2001, Placebo
Biological · Drug
Lead sponsor
Intellia Therapeutics
Industry
Eligibility
18 Years to 90 Years
Enrollment
1,200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
38
States / cities
Tucson, Arizona • Los Angeles, California • Palo Alto, California + 29 more
Source: ClinicalTrials.gov public record
Updated Mar 27, 2026 · Synced Oct 21, 2026, 10:14 PM EDT
Completed No phase listed Observational

A Multicenter Observational Study to Evaluate the Effectiveness of Patisiran in Patients With Polyneuropathy of ATTRv Amyloidosis With a V122I or T60A Mutation

NCT04201418
View directory record Official record
Conditions
Hereditary Transthyretin-mediated (ATTRv) Amyloidosis, Polyneuropathy
Interventions
Patisiran
Drug
Lead sponsor
Alnylam Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
67 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
27
States / cities
Los Angeles, California • San Diego, California • Aurora, Colorado + 22 more
Source: ClinicalTrials.gov public record
Updated Jun 6, 2022 · Synced Oct 21, 2026, 10:14 PM EDT
Active, not recruiting Phase 3 Interventional

Open-Label Safety Study of Acoramidis (AG10) in Symptomatic ATTR Participants

NCT04988386
View directory record Official record
Conditions
Amyloid Cardiomyopathy, Transthyretin-Related
Interventions
Acoramidis (AG10)
Drug
Lead sponsor
Eidos Therapeutics, a BridgeBio company
Industry
Eligibility
18 Years to 90 Years
Enrollment
389 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2028
U.S. locations
26
States / cities
Los Angeles, California • Aurora, Colorado • Chicago, Illinois + 21 more
Source: ClinicalTrials.gov public record
Updated Oct 14, 2025 · Synced Oct 21, 2026, 10:14 PM EDT
Completed Early Phase 1 Interventional

Short-term Effects of TOLCAPONE on Transthyretin Stability in Subjects With Leptomeningeal TTR Amyloidosis (ATTR)

NCT03591757
View directory record Official record
Conditions
Transthyretin Amyloidosis, Amyloidosis, Leptomeningeal, Transthyretin-Related
Interventions
Tolcapone
Drug
Lead sponsor
Boston University
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 14, 2019 · Synced Oct 21, 2026, 10:14 PM 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 21, 2026, 10:14 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Evuzamitide in PET/CT to Measure Potential Therapeutic Response in ATTR

NCT05635045
View directory record Official record
Conditions
Transthyretin Amyloidosis
Interventions
I 124-Evuzamitide
Drug
Lead sponsor
Columbia University
Other
Eligibility
50 Years to 105 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 18, 2025 · Synced Oct 21, 2026, 10:14 PM 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 21, 2026, 10:14 PM EDT
Recruiting Phase 2 Interventional

Characterizing Iodine-124 Evuzumitide (AT-01) in Systemic Amyloidosis

NCT05758493
View directory record Official record
Conditions
Amyloidosis, Transthyretin Amyloidosis
Interventions
124I-Evuzamitide
Diagnostic Test
Lead sponsor
Oregon Health and Science University
Other
Eligibility
40 Years to 90 Years
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Apr 13, 2026 · Synced Oct 21, 2026, 10:14 PM 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 21, 2026, 10:14 PM EDT
Recruiting Not applicable Interventional

Prevalence and Prediction of ATTR in Ambulatory Patients With HFpEF

NCT05577819
View directory record Official record
Conditions
Transthyretin Amyloidosis, Heart Failure, Heart Failure, Diastolic, Amyloidosis
Interventions
99mTc-pyrophosphate Scintigraphy
Diagnostic Test
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
65 Years and older
Enrollment
515 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2026
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 1, 2026 · Synced Oct 21, 2026, 10:14 PM EDT
Terminated Phase 4 Interventional Results available

A Study to Characterize Adverse Events Occurring Within One Day of TEGSEDI Administration to Adult Participants With hATTR-PN

NCT04306510
View directory record Official record
Conditions
Hereditary Transthyretin Amyloidosis With Polyneuropthy
Interventions
TEGSEDI
Drug
Lead sponsor
Akcea Therapeutics
Industry
Eligibility
18 Years and older
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Rosedale, New York
Source: ClinicalTrials.gov public record
Updated Apr 10, 2025 · Synced Oct 21, 2026, 10:14 PM EDT
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 21, 2026, 10:14 PM EDT
Completed No phase listed Observational

Cardiac Amyloidosis Screening at Trigger Finger Release

NCT03886155
View directory record Official record
Conditions
Amyloidosis, Trigger Finger, Transthyretin Amyloidosis, Primary Amyloidosis of Light Chain Type
Interventions
Biopsy
Procedure
Lead sponsor
The Cleveland Clinic
Other
Eligibility
50 Years and older
Enrollment
107 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Dec 22, 2021 · Synced Oct 21, 2026, 10:14 PM EDT
Recruiting No phase listed Observational

ConTTRibute: A Global Observational Study of Patients With Transthyretin (TTR)-Mediated Amyloidosis (ATTR Amyloidosis)

NCT04561518
View directory record Official record
Conditions
Transthyretin-Mediated Amyloidosis, ATTR Amyloidosis
Interventions
Not listed
Lead sponsor
Alnylam Pharmaceuticals
Industry
Eligibility
Not listed
Enrollment
1,500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2033
U.S. locations
13
States / cities
La Jolla, California • Los Angeles, California • Jacksonville, Florida + 10 more
Source: ClinicalTrials.gov public record
Updated Oct 13, 2026 · Synced Oct 21, 2026, 10:14 PM 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 21, 2026, 10:14 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Single and Multiple Ascending Dose Study Assessing the Safety, Tolerability, PK and PD of AG10

NCT03294707
View directory record Official record
Conditions
Amyloid Cardiomyopathy, Transthyretin-Related
Interventions
AG10 oral tablet, Placebo Oral Tablet
Drug
Lead sponsor
Eidos Therapeutics, a BridgeBio company
Industry
Eligibility
18 Years to 55 Years
Enrollment
56 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Tempe, Arizona
Source: ClinicalTrials.gov public record
Updated Sep 19, 2024 · Synced Oct 21, 2026, 10:14 PM EDT
Enrolling by invitation Phase 3 Interventional

A Study to Evaluate Vutrisiran in Patients With Transthyretin Amyloidosis With Cardiomyopathy

NCT06679946
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Oct 21, 2026 · Synced Oct 21, 2026, 10:14 PM EDT
Completed Phase 3 Interventional Results available

APOLLO-B: A Study to Evaluate Patisiran in Participants With Transthyretin Amyloidosis With Cardiomyopathy (ATTR Amyloidosis With Cardiomyopathy)

NCT03997383
View directory record Official record
Conditions
Transthyretin Amyloidosis (ATTR) With Cardiomyopathy
Interventions
Placebo, Patisiran
Drug
Lead sponsor
Alnylam Pharmaceuticals
Industry
Eligibility
18 Years to 85 Years
Enrollment
360 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2025
U.S. locations
19
States / cities
Los Angeles, California • Chicago, Illinois • Skokie, Illinois + 14 more
Source: ClinicalTrials.gov public record
Updated Apr 20, 2026 · Synced Oct 21, 2026, 10:14 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Early Detection of Neuropathy in ATTRv

NCT05311488
View directory record Official record
Conditions
Hereditary Amyloidosis, Transthyretin-Related
Interventions
neurofilament light chain, In-vivo Meissner Corpuscle imaging, Nerve conduction study
Diagnostic Test
Lead sponsor
University of Pennsylvania
Other
Eligibility
30 Years to 90 Years
Enrollment
47 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2026
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 12, 2026 · Synced Oct 21, 2026, 10:14 PM EDT
Completed Phase 3 Interventional Results available

Efficacy and Safety of AG10 in Subjects With Transthyretin Amyloid Cardiomyopathy

NCT03860935
View directory record Official record
Conditions
Amyloidosis, Amyloid Cardiomyopathy, Transthyretin Amyloidosis, Cardiomyopathies, Heart Diseases
Interventions
acoramidis, Placebo Oral Tablet
Drug
Lead sponsor
Eidos Therapeutics, a BridgeBio company
Industry
Eligibility
18 Years to 90 Years
Enrollment
632 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
40
States / cities
Los Angeles, California • Santa Monica, California • Aurora, Colorado + 32 more
Source: ClinicalTrials.gov public record
Updated Jun 27, 2024 · Synced Oct 21, 2026, 10:14 PM EDT
Completed Phase 3 Interventional Results available

HELIOS-A: A Study of Vutrisiran (ALN-TTRSC02) in Patients With Hereditary Transthyretin Amyloidosis (hATTR Amyloidosis)

NCT03759379
View directory record Official record
Conditions
Amyloidosis, Hereditary, Transthyretin Amyloidosis
Interventions
Patisiran, Vutrisiran
Drug
Lead sponsor
Alnylam Pharmaceuticals
Industry
Eligibility
18 Years to 85 Years
Enrollment
164 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2025
U.S. locations
15
States / cities
La Mesa, California • Aurora, Colorado • Jacksonville, Florida + 12 more
Source: ClinicalTrials.gov public record
Updated Jan 12, 2026 · Synced Oct 21, 2026, 10:14 PM EDT
Completed No phase listed Observational

Screening for Systemic Amyloidosis Via the Ligamentum Flavum

NCT03923920
View directory record Official record
Conditions
Amyloid, Amyloidosis, Spinal Stenosis, Transthyretin Amyloidosis, Primary Amyloidosis of Light Chain Type
Interventions
Biopsy
Procedure
Lead sponsor
The Cleveland Clinic
Other
Eligibility
50 Years and older
Enrollment
200 participants
Timeline
2019 – 2021
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Dec 22, 2021 · Synced Oct 21, 2026, 10:14 PM EDT
Completed Phase 1 Interventional

A Study to Characterize the Biodistribution of 124I-Labeled AT-03 in Patients With Systemic Amyloidosis

NCT05201911
View directory record Official record
Conditions
Amyloidosis; Systemic
Interventions
124I-AT03
Drug
Lead sponsor
Attralus, Inc.
Industry
Eligibility
18 Years and older
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Knoxville, Tennessee
Source: ClinicalTrials.gov public record
Updated Sep 15, 2022 · Synced Oct 21, 2026, 10:14 PM EDT
Completed Phase 1 Interventional

Parametric Cardiac 18F-flutemetamol PET Imaging in ATTR Cardiomyopathy

NCT05374564
View directory record Official record
Conditions
Cardiomyopathies, Primary
Interventions
(18F)Flutemetamol
Drug
Lead sponsor
Yale University
Other
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Aug 3, 2025 · Synced Oct 21, 2026, 10:14 PM EDT