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ClinicalTrials.gov public records Last synced May 22, 2026, 2:21 AM EDT

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

Showing 1–24 of 29 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Transthyretin Mediated Amyloidosis (ATTR) Clear all
Recruiting No phase listed Observational
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 May 22, 2026, 2:21 AM EDT
Completed Phase 2 Interventional
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 May 22, 2026, 2:21 AM EDT
Completed Phase 2 Interventional Results available
View directory record Official record
Conditions
TTR-mediated Amyloidosis
Interventions
Patisiran
Drug
Lead sponsor
Alnylam Pharmaceuticals
Industry
Eligibility
18 Years to 85 Years
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 18, 2024 · Synced May 22, 2026, 2:21 AM EDT
Withdrawn Phase 3 Interventional
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 May 22, 2026, 2:21 AM EDT
Withdrawn Early Phase 1 Interventional
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 May 22, 2026, 2:21 AM EDT
Completed Phase 3 Interventional Results available
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 May 22, 2026, 2:21 AM EDT
Terminated Phase 4 Interventional Results available
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 May 22, 2026, 2:21 AM EDT
Completed Phase 2 Interventional Results available
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 May 22, 2026, 2:21 AM EDT
Completed Phase 3 Interventional Results available
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 May 22, 2026, 2:21 AM EDT
Recruiting Phase 3 Interventional
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 May 22, 2026, 2:21 AM EDT
Recruiting No phase listed Observational
View directory record Official record
Conditions
Hereditary Transthyretin-mediated (hATTR) Amyloidosis, Polyneuropathy
Interventions
Not listed
Lead sponsor
Alnylam Pharmaceuticals
Industry
Eligibility
Female only
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2030
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Apr 23, 2026 · Synced May 22, 2026, 2:21 AM EDT
Completed Phase 3 Interventional Results available
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 May 22, 2026, 2:21 AM EDT
Not yet recruiting No phase listed Observational Accepts healthy volunteers
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 May 22, 2026, 2:21 AM EDT
Active, not recruiting Phase 3 Interventional Results available
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 May 22, 2026, 2:21 AM EDT
Active, not recruiting Phase 3 Interventional
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 May 22, 2026, 2:21 AM EDT
Active, not recruiting Phase 3 Interventional
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Aug 7, 2025 · Synced May 22, 2026, 2:21 AM EDT
Active, not recruiting No phase listed Observational
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 May 22, 2026, 2:21 AM EDT
No Longer Available No phase listed Expanded access
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 May 22, 2026, 2:21 AM EDT
Recruiting No phase listed Observational
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
29
States / cities
La Jolla, California • Los Angeles, California • San Francisco, California + 21 more
Source: ClinicalTrials.gov public record
Updated May 4, 2026 · Synced May 22, 2026, 2:21 AM EDT
Recruiting Phase 3 Interventional
View directory record Official record
Conditions
Hereditary Transthyretin-Mediated Amyloidosis With Polyneuropathy, hATTR-PN
Interventions
Nucresiran, Vutrisiran
Drug
Lead sponsor
Alnylam Pharmaceuticals
Industry
Eligibility
18 Years to 85 Years
Enrollment
125 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2031
U.S. locations
3
States / cities
Baltimore, Maryland • Boston, Massachusetts • Dallas, Texas
Source: ClinicalTrials.gov public record
Updated May 13, 2026 · Synced May 22, 2026, 2:21 AM EDT
Enrolling by invitation Phase 3 Interventional
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 May 22, 2026, 2:21 AM EDT
Completed Phase 2 Interventional Results available
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 May 22, 2026, 2:21 AM EDT
Recruiting Phase 4 Interventional
View directory record Official record
Conditions
Transthyretin Cardiac Amyloidosis
Interventions
Tafamidis 61 MG
Drug
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years to 90 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
4
States / cities
Beverly Hills, California • New York, New York • Cleveland, Ohio + 1 more
Source: ClinicalTrials.gov public record
Updated Sep 4, 2025 · Synced May 22, 2026, 2:21 AM EDT
Completed No phase listed Observational
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 May 22, 2026, 2:21 AM EDT