Wild-Type ATTR Amyloidosis

Browse recruiting and upcoming clinical trials for wild-type ATTR amyloidosis.

Patient-friendly, AI-assisted summaries based on official ClinicalTrials.gov ↗ records. Last updated: Oct 10, 2026

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ClinicalTrials.gov is the complete and most up-to-date source. Trials may be missing, and trial information may have changed since our last check. Always verify important information in the official registry.

94 trials + 27 related

Showing 94 trials, plus 27 related

Who can join AIAdults (18+) with cardiac amyloidosis who already have an implanted pacemaker.
What is being studied AITests raising pacemaker heart rate and measuring symptoms, exercise tolerance, and events.
Study typeTreatment (procedure/device)
CountriesUnited States
Who can join AIPeople with transthyretin amyloid cardiomyopathy (ATTR‑CM) who have been treated with tafamidis.
What is being studied AIMeasures change in blood transthyretin levels after switching from tafamidis to acoramidis.
Study typeTreatment (drug) · Phase 4
CountriesAustria, Belgium, Germany +2
Who can join AIPeople 40–80 years old with heart failure with reduced ejection fraction (LVEF <40%) or transthyretin (ATTR) cardiomyopathy.
What is being studied AITests genistein's effect on inflammatory and cardiac biomarkers and heart function.
Study typeTreatment (drug) · Phase 1/2
CountriesCanada
Who can join AIPeople aged 60–90 with transthyretin cardiac amyloidosis or amyloid cardiomyopathy.
What is being studied AIWhether supervised personalized exercise changes aerobic capacity and physical function in ATTR-CM.
Study typeTreatment (other)
CountriesUnited States
Who can join AIAdults with cardiac light‑chain (AL) amyloidosis (age 18+), transthyretin (ATTR) cardiac amyloidosis (age 65+), or adults age 65+ without amyloidosis (controls).
What is being studied AIHigh-mechanical-index ultrasound with Definity plus PET and echocardiography to measure heart blood flow and function.
Study typeTreatment (drug) · Phase 4
CountriesUnited States
Who can join AIAdults with transthyretin cardiac amyloidosis (ATTR‑CM) who have a permanent pacemaker and meet the study's entry criteria.
What is being studied AITests whether raising pacemaker lower rate to 80 bpm affects quality of life and function.
Study typeTreatment (procedure/device)
CountriesDenmark, Sweden
Who can join AIAdults (18+) with transthyretin‑mediated amyloid cardiomyopathy (ATTR‑CM) who meet prior‑study participation or completion requirements.
What is being studied AITests long-term safety and tolerability of monthly eplontersen in ATTR-CM.
Study typeTreatment (drug) · Phase 3
CountriesArgentina, Australia, Austria +17
Who can join AIAdults 40–90 with systemic amyloidosis, carriers of pathogenic TTR mutations, multiple myeloma, or MGUS who can undergo imaging.
What is being studied AIUses I-124 evuzumitide PET imaging to identify and map amyloid in the heart and other organs.
Study typeDiagnostic
CountriesUnited States
Who can join AIPeople with transthyretin (ATTR) or light-chain (AL) cardiac amyloidosis, and healthy volunteers.
What is being studied AITests [18F]FIDT-10b PET imaging safety, biodistribution, dosimetry and diagnostic performance.
Study typeDiagnostic
CountriesChina
Who can join AIPeople aged 22 or older whose echocardiogram is flagged as suspicious for cardiac amyloidosis by the EchoNet-LVH AI.
What is being studied AITests an AI algorithm (EchoNet-LVH) to screen echocardiograms for cardiac amyloidosis.
Study typeDiagnostic
CountriesUnited States
Who can join AIPeople with wild-type or hereditary transthyretin (TTR) cardiac amyloidosis (ATTR‑CA) and age‑matched patients with non-amyloid hypertrophic cardiomyopathy.
What is being studied AIMeasures liver function, liver stiffness (FibroScan) and detailed coagulation tests in ATTR-CA and controls.
Study typeObservational
CountriesItaly
Who can join AIAdults with transthyretin amyloid cardiomyopathy (ATTR-CM) or adults with heart failure who have recent documentation that excludes ATTR-CM or shows a low probability of it.
What is being studied AICollects retinal fundus and OCT images to develop a machine-learning screen for ATTR-CM.
Study typeObservational
CountriesGermany, Portugal, Spain +2
Who can join AIAdults (≥18) with confirmed transthyretin (ATTR) amyloidosis — including cardiomyopathy or polyneuropathy — who are in the D8450R00003 cohort.
What is being studied AICollects long-term safety and use data for eplontersen users, including liver transplant and severe hepatic impairment.
Study typeObservational
CountriesCanada, China, Germany +3
Who can join AIAdults (18+) who are having a clinically indicated endomyocardial biopsy for heart transplant care, cardiomyopathies, myocarditis/pericarditis, cardiac amyloidosis, or cardiac sarcoidosis.
What is being studied AICollects and analyzes extra endomyocardial biopsy samples for molecular and immune profiling.
Study typeObservational
CountriesGermany
Who can join AIAdults (age 18+) with amyloidosis who can give written consent and comply with study procedures.
What is being studied AITests magnetocardiography (MCG) versus ECG for detecting and monitoring cardiac amyloidosis.
Study typeObservational
CountriesUnited States
Recruiting
Who can join AIPeople aged ≥60 with non‑reduced LVEF heart failure or left ventricular hypertrophy (with or without ATTR‑CM), or control subjects without heart failure. The amyloid arm requires confirmed transthyretin (ATTR-CM) amyloidosis with AL amyloidosis ruled out.
What is being studied AICollects heart and liver shear wave velocity (SWV) measurements using an investigational ultrasound device.
Study typeObservational
CountriesUnited States
Who can join AIPregnant or lactating individuals with an approved indication for eplontersen who were exposed to eplontersen, and infants linked to those exposures.
What is being studied AICollects and describes pregnancy, birth, and infant outcomes after eplontersen exposure.
Study typeObservational
CountriesGermany
Who can join AIAdults (18+) with suspected or confirmed amyloidosis (any subtype), including AL and cardiac amyloidosis.
What is being studied AICollects and stores blood, urine, tissue and clinical data from people with amyloidosis.
Study typeObservational
CountriesBelgium
Who can join AIPeople referred for a cerebral amyloid PET to clarify Alzheimer's disease, including Alzheimer-type dementia, mild cognitive impairment, or cardiac amyloidosis.
What is being studied AIUses cardiac PET/MRI and heart tests to look for amyloid deposits in people undergoing cerebral amyloid PET.
Study typeObservational
CountriesGermany
Who can join AIAdults (18+) with transthyretin amyloid cardiomyopathy (wild-type or hereditary), with echocardiographic assessment of mitral and/or tricuspid regurgitation.
What is being studied AICollects echocardiographic measures of mitral and tricuspid regurgitation and tracks clinical outcomes.
Study typeObservational
CountriesAustria, Germany, Italy +1
Who can join AIAdults (18+) who had a cardiovascular MRI (CMR); includes people with cardiomyopathies and related heart conditions.
What is being studied AIUses CMR and other heart imaging to study causes and risk factors of ischemic and non‑ischemic cardiomyopathies.
Study typeObservational
CountriesUnited States
Who can join AIAdults (age ≥18 to 130 years) with a confirmed diagnosis of transthyretin (ATTR) amyloidosis, including ATTR‑CM, ATTRv‑PN, mixed, and hereditary (hATTR) forms.
What is being studied AICollects real-world clinical, treatment, and outcome data including patients treated with eplontersen
Study typeObservational
CountriesCanada, China, Germany +3
Recruiting
Who can join AIPeople older than 18 and up to 100 years diagnosed with transthyretin amyloid cardiomyopathy (ATTR‑CM), symptomatic or asymptomatic.
What is being studied AICollects clinical, imaging, treatment, and outcome data on people with ATTR-CM in Thailand.
Study typeObservational
CountriesThailand
Who can join AIAdults with wild-type transthyretin amyloid cardiomyopathy (ATTRwt‑CM) and age-/sex-matched heart‑healthy controls.
What is being studied AIMeasures quality of life and tests for misfolded and fragmented transthyretin in blood, urine, and biopsies.
Study typeObservational
CountriesDenmark
Who can join AIPeople with cardiac transthyretin amyloidosis (ATTR-CM), cardiac light-chain (AL) amyloidosis, or hypertrophic cardiomyopathy (HCM).
What is being studied AITests 18F-fluoride PET as a measure of heart amyloid burden and of progression or treatment response.
Study typeObservational
CountriesNetherlands
Who can join AIAdults (18+) with cardiac amyloidosis who have clinical, ECG and echocardiography data and at least one follow-up visit.
What is being studied AICollects echocardiograms and clinical data to describe echo features and outcomes in cardiac amyloidosis.
Study typeObservational
CountriesItaly
Who can join AIWomen with hereditary transthyretin‑mediated (hATTR) amyloidosis or polyneuropathy who were exposed to patisiran‑LNP.
What is being studied AICollects pregnancy, fetal, and infant outcomes after exposure to patisiran-LNP.
Study typeObservational
CountriesFrance, Germany, Italy +4
Who can join AIAdults aged 65 or older, or aged 50-64 with a family history of ATTR amyloidosis or a known TTR gene variant, who need a pacemaker, CRT or ICD and have at least one possible warning sign of cardiac amyloidosis.
What is being studied AICollects chest wall fat-pad and heart biopsies during device implantation to detect ATTR-CM.
Study typeObservational
CountriesNot posted yet
Who can join AIAdults (18–95) who underwent bone scintigraphy because transthyretin cardiac amyloidosis (ATTR-CA) was suspected.
What is being studied AIWhether fast CZT-SPECT reproduces Perugini ≥2 classification and provides reproducible quantitative uptake metrics.
Study typeObservational
CountriesNot posted yet
Who can join AIPeople with suspected transthyretin (ATTR) cardiac amyloidosis — heart-failure patients or asymptomatic TTR variant carriers — with non-diagnostic nuclear scans and high TAD1.
What is being studied AIPET-CT with evuzamitide to detect transthyretin cardiac amyloid when nuclear scans are inconclusive
Study typeObservational
CountriesUnited States
Who can join AIAdults who had bone scintigraphy for reasons other than suspected amyloidosis and show incidental cardiac uptake (Perugini grade ≥2).
What is being studied AIUses past bone scans to identify incidental cardiac uptake and reassess for transthyretin amyloidosis
Study typeObservational
CountriesNot posted yet
Who can join AIPeople who have had a coronary CT angiography (CCTA) — either with a recorded cardiomyopathy diagnosis or without cardiovascular disease.
What is being studied AITests whether AI can detect and classify cardiomyopathies from coronary CT angiography images.
Study typeObservational
CountriesNot posted yet
Who can join AIAdults (18+) with ATTR (familial polyneuropathy or familial or wild‑type cardiac amyloidosis) who were dosed with NTLA-2001.
What is being studied AICollects long-term safety and biomarker data after prior NTLA-2001 dosing.
Study typeObservational
CountriesFrance, New Zealand, Sweden +1
Who can join AIAdults (≥18 years) diagnosed with systemic amyloidosis, including AL, ATTR, or amyloid cardiomyopathy.
What is being studied AICollects clinical, imaging, laboratory and treatment data on people with systemic amyloidosis.
Study typeRegistry
CountriesHungary
Who can join AIPeople suspected of rare cardiomyopathies (e.g., Danon, Fabry, cardiac amyloidosis, Noonan, cardiac sarcoidosis, glycogen storage disease, idiopathic cardiomyopathy) who had a cardiac MRI.
What is being studied AIAdvanced cardiac magnetic resonance (CMR) biomarkers for diagnosis and risk stratification of rare cardiomyopathies.
Study typeRegistry
CountriesChina
Who can join AIAdults (18–80) with suspected, newly diagnosed, or previously treated cardiac amyloidosis or other amyloid-related disease.
What is being studied AIEvaluates pan-amyloid PET/CT imaging with 18F-92/AV45/TPZA/FT8 and 11C-PIB tracers.
Study typeRegistry
CountriesChina
Recruiting
Who can join AIPeople with heart failure who have received or will receive CCM therapy with an Impulse Dynamics system.
What is being studied AICollects long-term real-world data on CCM therapy outcomes and device safety.
Study typeRegistry
CountriesUnited States
Who can join AIPeople aged 18+ diagnosed with cardiac AL or ATTR amyloidosis.
What is being studied AICollects clinical and imaging data to track outcomes and progression in cardiac amyloidosis patients.
Study typeRegistry
CountriesBelgium, Italy, Japan +2
Recruiting
Who can join AIAdults (18+) with suspected or confirmed systemic or cardiac amyloidosis.
What is being studied AICollects clinical, imaging, lab and outcome data from people with systemic and cardiac amyloidosis.
Study typeRegistry
CountriesGermany
Who can join AIPeople aged 20 or older with suspected or diagnosed ATTR cardiac amyloidosis, including those evaluated for heart failure.
What is being studied AICollects clinical data and 99mTc-PYP heart scans to build diagnostic and prognostic models.
Study typeRegistry
CountriesTaiwan
Who can join AIAdults (18–99) with suspected or confirmed ATTR amyloidosis (people with AL [light‑chain] amyloidosis are excluded).
What is being studied AICollects clinical data to define natural history and validate prognostic and response models for ATTR amyloidosis
Study typeRegistry
CountriesItaly
Who can join AIAdults (18+) with a confirmed diagnosis of amyloidosis, with or without cardiac involvement.
What is being studied AITests cardiac MRI measures (feature tracking, T1/T2 mapping, LGE, ECV) as predictors of outcomes.
Study typeRegistry
CountriesSwitzerland

Trials that may include wild-type ATTR amyloidosis (27)

ClinicalTrials.gov returned these when we searched for this condition, but we could not confirm from the registry records that they are intended for people with it. Check each trial’s eligibility criteria, and ask the study team if you are unsure.

Who can join AIAdults (18–85) with hereditary transthyretin (TTR) amyloidosis causing polyneuropathy (ATTRv‑PN).
What is being studied AITests a single IV dose of NTLA-2001 (nexiguran ziclumeran) versus placebo.
Study typeTreatment (drug) · Phase 3
CountriesArgentina, Brazil, Mexico +3
Who can join AIAdults 18–75 who are asymptomatic carriers of a pathogenic or likely pathogenic TTR gene variant, without evidence of ATTR heart or nerve disease.
What is being studied AITests acoramidis versus placebo to prevent development of ATTR-CM or ATTR-PN.
Study typeTreatment (drug) · Phase 3
CountriesArgentina, Australia, Belgium +21
Not yet recruiting
Who can join AIAdults (18–75) with relapsed or refractory light‑chain (AL) cardiac amyloidosis with measurable disease.
What is being studied AISafety and efficacy of BCMA/CD19-targeted CAR‑NK cell therapy.
Study typeTreatment (procedure/device)
CountriesNot posted yet
Who can join AIPeople aged ≥65 with heart failure with preserved ejection fraction (diastolic HF), being evaluated for transthyretin (ATTR) amyloidosis.
What is being studied AIUses a 99mTc-pyrophosphate (PYP) heart scan to detect transthyretin cardiac amyloidosis.
Study typeDiagnostic
CountriesUnited States
Who can join AIAdults (18–99) with systemic light‑chain (AL) amyloidosis (with or without heart involvement), and control groups with multiple myeloma or heart failure without amyloidosis.
What is being studied AIPET and cardiac MRI plus blood and microbiome tests to measure cardiac amyloid, metabolism, and microvascular function
Study typeDiagnostic
CountriesUnited States
Who can join AIPeople with left ventricular hypertrophy, heart failure with preserved ejection fraction (HFpEF), or suspected cardiac amyloidosis.
What is being studied AIWhether an AI algorithm can detect ATTR cardiac amyloidosis from echocardiogram images.
Study typeDiagnostic
CountriesNot posted yet
Who can join AIAdults (18+) who are patients, presymptomatic carriers, or caregivers for hereditary transthyretin (ATTRv) amyloidosis.
What is being studied AITests feasibility, acceptance, and preliminary effects of a structured psychological support program.
Study typeOther
CountriesItaly
Who can join AIPeople with severe aortic valve stenosis being evaluated for TAVI (transcatheter aortic valve implantation), some of whom may have suspected cardiac amyloidosis.
What is being studied AICollects imaging (echocardiography, CT, Tc99-SPECT/CT, CMR) to detect cardiac amyloidosis.
Study typeObservational
CountriesGermany
Who can join AIClinicians (physicians and allied health staff) who order, perform, or interpret TTEs for adult patients (≥18) with AI‑flagged risk for genetic cardiomyopathy, ischemic heart disease, cardiac amyloidosis, or hypertrophic cardiomyopathy.
What is being studied AITests AI analysis of echocardiograms to detect heart disease and study clinician workflow.
Study typeObservational
CountriesUnited States
Who can join AIPeople with carpal tunnel syndrome and those with ATTR amyloidosis (wild‑type or gene mutation), including cardiac amyloidosis.
What is being studied AIChecks for ATTR amyloid in carpal tunnel tissue and follows people with positive biopsies for cardiac involvement.
Study typeObservational
CountriesNorway
Who can join AIPeople who were age 50 or older when they had spinal decompression surgery within the past 20 years. The study examines tissue from that surgery for amyloid, including transthyretin (TTR) amyloid, and may then evaluate participants for ATTR cardiac amyloidosis. People already known to have TTR amyloidosis, or with confirmed AL or AA amyloidosis, cannot join.
What is being studied AICollects spinal specimens and clinical cardiac tests to identify transthyretin (ATTR) cardiac amyloidosis.
Study typeObservational
CountriesUnited States
Who can join AIPeople who carry pathogenic TTR gene variants (including V122I), matched non‑carrier controls, and people with symptomatic V122I hATTR-CA.
What is being studied AIUses cardiac MRI and blood biomarkers to detect subclinical transthyretin cardiac amyloidosis.
Study typeObservational
CountriesUnited States
Who can join AIPeople aged 65–85 with moderate-to-severe degenerative aortic stenosis scheduled for transcatheter aortic valve replacement, including those with transthyretin amyloid cardiomyopathy.
What is being studied AIMeasures prevalence and clinical features of cardiac amyloidosis in people with aortic stenosis.
Study typeObservational
CountriesNot posted yet
Who can join AIAdults (18+) with hereditary (familial) transthyretin (TTR) amyloidosis or carriers of a pathogenic TTR gene variant.
What is being studied AICollects clinical, genetic, and diagnostic data to characterize hereditary ATTR phenotypes and disease progression.
Study typeRegistry
CountriesArgentina
Who can join AIPeople aged 20–70 who carry the TTR Val50Met variant (hereditary transthyretin amyloidosis).
What is being studied AICollects clinical, cardiac and neurologic exams, imaging, lab tests, and questionnaires in Val50Met carriers
Study typeRegistry
CountriesArgentina
Not yet recruiting
Who can join AIPregnant women with Hereditary Transthyretin-mediated Amyloidosis With Polyneropathy (hATTR-PN), whether exposed to TEGSEDI or not.
What is being studied AICollects pregnancy and infant outcomes after exposure to TEGSEDI (inotersen).
Study typeRegistry
CountriesNot posted yet