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Showing 1–24 of 30 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: TTR-mediated Amyloidosis Clear all
Withdrawn Phase 3 Interventional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 18, 2024 · Synced Jul 21, 2026, 4:52 PM EDT
No Longer Available No phase listed Expanded access

Expanded Access Protocol to Provide Patisiran to Patients With Transthyretin-mediated Amyloidosis With Cardiomyopathy

NCT05505838
View directory record Official record
Conditions
Transthyretin-mediated Amyloidosis With Cardiomyopathy, ATTR Amyloidosis With Cardiomyopathy
Interventions
Patisiran
Drug
Lead sponsor
Alnylam Pharmaceuticals
Industry
Eligibility
18 Years to 85 Years
U.S. locations
20
States / cities
Phoenix, Arizona • Los Angeles, California • San Diego, California + 17 more
Source: ClinicalTrials.gov public record
Updated Feb 15, 2024 · Synced Jul 21, 2026, 4:52 PM 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 18, 2026 · Synced Jul 21, 2026, 4:52 PM EDT
Withdrawn Early Phase 1 Interventional

Evaluation of a Claims-based Algorithm for the Identification of Transthyretin-mediated Amyloidosis (ATTR) Amyloidosis in Medical Records

NCT04569903
View directory record Official record
Conditions
Transthyretin Amyloidosis
Interventions
Computer algorithm for ATTR
Device
Lead sponsor
Yale University
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Sep 17, 2025 · Synced Jul 21, 2026, 4:52 PM EDT
Recruiting No phase listed Observational

Non-interventional Study of Patients With Transthyretin (ATTR) Amyloidosis

NCT06465810
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Jun 22, 2026 · Synced Jul 21, 2026, 4:52 PM 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 11, 2026 · Synced Jul 21, 2026, 4:52 PM EDT
Active, not recruiting Phase 2 Interventional

A Study to Evaluate the Efficacy and Safety of Concomitant Use of Eplontersen and ALXN2220 Compared With Eplontersen and Placebo for Adults Participants With ATTR-CM

NCT07608354
View directory record Official record
Conditions
Transthyretin Amyloid Cardiomyopathy (ATTR-CM)
Interventions
Eplontersen, ALXN2220, Placebo
Drug · Biological · Other
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 85 Years
Enrollment
326 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
24
States / cities
La Jolla, California • San Francisco, California • Stanford, California + 21 more
Source: ClinicalTrials.gov public record
Updated Jul 13, 2026 · Synced Jul 21, 2026, 4:52 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 May 28, 2026 · Synced Jul 21, 2026, 4:52 PM EDT
Active, not recruiting Phase 3 Interventional

A Study to Assess the Long-Term Safety and Efficacy of Eplontersen (Formerly Known as ION-682884, IONIS-TTR-LRx and AKCEA-TTR-LRx) in Patients With Hereditary Transthyretin-Mediated Amyloid Polyneuropathy

NCT05071300
View directory record Official record
Conditions
Hereditary Transthyretin-Mediated Amyloid Polyneuropathy
Interventions
Eplontersen
Drug
Lead sponsor
Ionis Pharmaceuticals, Inc.
Industry
Eligibility
18 Years and older
Enrollment
151 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2029
U.S. locations
8
States / cities
Scottsdale, Arizona • Indianapolis, Indiana • Baltimore, Maryland + 5 more
Source: ClinicalTrials.gov public record
Updated Dec 3, 2025 · Synced Jul 21, 2026, 4:52 PM EDT
Enrolling by invitation Phase 3 Interventional

An Extension Study to Assess Long-Term Safety of Eplontersen in Adults With Transthyretin-Mediated Amyloid Cardiomyopathy (ATTR-CM)

NCT05667493
View directory record Official record
Conditions
Transthyretin-Mediated Amyloid Cardiomyopathy (ATTR CM)
Interventions
Eplontersen
Drug
Lead sponsor
Ionis Pharmaceuticals, Inc.
Industry
Eligibility
18 Years and older
Enrollment
1,400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2029
U.S. locations
46
States / cities
Scottsdale, Arizona • Beverly Hills, California • La Jolla, California + 35 more
Source: ClinicalTrials.gov public record
Updated Apr 16, 2026 · Synced Jul 21, 2026, 4:52 PM 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
1,250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2032
U.S. locations
39
States / cities
La Jolla, California • Stanford, California • Norwich, Connecticut + 32 more
Source: ClinicalTrials.gov public record
Updated Jun 11, 2026 · Synced Jul 21, 2026, 4:52 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 Feb 19, 2026 · Synced Jul 21, 2026, 4:52 PM EDT
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 26, 2026 · Synced Jul 21, 2026, 4:52 PM EDT
Completed Phase 2 Interventional Results available

The Study of ALN-TTR02 (Patisiran) for the Treatment of Transthyretin (TTR)-Mediated Amyloidosis in Patients Who Have Already Been Treated With ALN-TTR02 (Patisiran)

NCT01961921
View directory record Official record
Conditions
TTR-mediated Amyloidosis
Interventions
ALN-TTR02 (patisiran) administered by intravenous (IV) infusion
Drug
Lead sponsor
Alnylam Pharmaceuticals
Industry
Eligibility
18 Years to 85 Years
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 18, 2024 · Synced Jul 21, 2026, 4:52 PM EDT
Active, not recruiting No phase listed Observational

The CARDIO-TTRansform Scintigraphy Sub-study

NCT06073587
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Nov 27, 2025 · Synced Jul 21, 2026, 4:52 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 17, 2018 · Synced Jul 21, 2026, 4:52 PM EDT
Active, not recruiting No phase listed Observational

CARDIO-TTRansform Magnetic Resonance Imaging (MRI) Sub-study

NCT06073574
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Nov 27, 2025 · Synced Jul 21, 2026, 4:52 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 9, 2025 · Synced Jul 21, 2026, 4:52 PM EDT
Recruiting No phase listed Observational

DemonsTTRate: A Global, Observational, Multicenter, Long-term Study of Patients With ATTR-CM in a Real-World Setting

NCT07358078
View directory record Official record
Conditions
Transthyretin Amyloidosis With Cardiomyopathy
Interventions
Not listed
Lead sponsor
Alnylam Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
2,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
4
States / cities
Naples, Florida • Boston, Massachusetts • New Brunswick, New Jersey + 1 more
Source: ClinicalTrials.gov public record
Updated Apr 23, 2026 · Synced Jul 21, 2026, 4:52 PM EDT
Completed Phase 3 Interventional Results available

NEURO-TTRansform: A Study to Evaluate the Efficacy and Safety of Eplontersen (Formerly Known as ION-682884, IONIS-TTR-LRx and AKCEA-TTR-LRx) in Participants With Hereditary Transthyretin-Mediated Amyloid Polyneuropathy

NCT04136184
View directory record Official record
Conditions
Hereditary Transthyretin-Mediated Amyloid Polyneuropathy
Interventions
Inotersen, Eplontersen
Drug
Lead sponsor
Ionis Pharmaceuticals, Inc.
Industry
Eligibility
18 Years to 82 Years
Enrollment
168 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
12
States / cities
Scottsdale, Arizona • Jacksonville, Florida • Indianapolis, Indiana + 9 more
Source: ClinicalTrials.gov public record
Updated Dec 12, 2024 · Synced Jul 21, 2026, 4:52 PM 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 8, 2020 · Synced Jul 21, 2026, 4:52 PM EDT
Completed Phase 2 Interventional

Phase 2 Study to Evaluate ALN-TTRSC (Revusiran) in Patients With Transthyretin (TTR) Cardiac Amyloidosis

NCT01981837
View directory record Official record
Conditions
TTR-mediated Amyloidosis
Interventions
ALN-TTRSC (revusiran) for subcutaneous administration
Drug
Lead sponsor
Alnylam Pharmaceuticals
Industry
Eligibility
18 Years to 80 Years
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
3
States / cities
Boston, Massachusetts • New York, New York • Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 19, 2023 · Synced Jul 21, 2026, 4:52 PM EDT
Completed Phase 3 Interventional Results available

The Study of an Investigational Drug, Patisiran (ALN-TTR02), for the Treatment of Transthyretin (TTR)-Mediated Amyloidosis in Participants Who Have Already Been Treated With ALN-TTR02 (Patisiran)

NCT02510261
View directory record Official record
Conditions
Amyloidosis
Interventions
Patisiran
Drug
Lead sponsor
Alnylam Pharmaceuticals
Industry
Eligibility
18 Years to 85 Years
Enrollment
211 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2022
U.S. locations
14
States / cities
La Mesa, California • Aurora, Colorado • Jacksonville, Florida + 10 more
Source: ClinicalTrials.gov public record
Updated Dec 5, 2023 · Synced Jul 21, 2026, 4:52 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 5, 2022 · Synced Jul 21, 2026, 4:52 PM EDT