ATTRv Amyloidosis

Browse recruiting and upcoming clinical trials for ATTRv 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.

90 trials + 16 related

Showing 90 trials, plus 16 related

Who can join AIPeople with cardiac amyloidosis who already have an implanted pacemaker.
What is being studied AITests whether raising pacemaker rate changes symptoms, exercise tolerance, and cardiovascular events.
Study typeTreatment (other)
CountriesUnited States
Who can join AIAdults 18–80 with biopsy-confirmed transthyretin amyloid polyneuropathy (ATTR‑PN) and peripheral neuropathy.
What is being studied AITests tafamidis meglumine soft capsules for neuropathy progression and safety in adults with transthyretin amyloid polyneuropathy.
Study typeTreatment (drug) · Phase 4
CountriesChina
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 AIPeople with transthyretin (ATTR) amyloid cardiomyopathy or heart failure with reduced ejection fraction.
What is being studied AITests oral genistein's safety and effects on inflammatory, cardiometabolic markers and cardiac function.
Study typeTreatment (drug) · Phase 1/2
CountriesCanada
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
Who can join AIPeople with transthyretin cardiac amyloidosis or amyloid cardiomyopathy.
What is being studied AITests whether personalized supervised exercise changes aerobic capacity and physical function.
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 AIPeople with cardiac amyloidosis (AL or ATTR) and control patients without cardiac amyloidosis.
What is being studied AITests reproducibility of [18F]florbetaben PET imaging in cardiac amyloidosis and controls.
Study typeDiagnostic
CountriesUnited Kingdom
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 left ventricular hypertrophy, heart failure with preserved ejection fraction, or suspected cardiac amyloidosis.
What is being studied AITests an AI tool on echocardiograms and compares its findings with standard imaging and tests.
Study typeDiagnostic
CountriesNot posted yet
Who can join AIPeople whose echocardiogram is flagged as suspicious for cardiac amyloidosis by the EchoNet-LVH AI.
What is being studied AIAI echocardiogram algorithm (EchoNet-LVH) flags studies for possible cardiac amyloidosis.
Study typeDiagnostic
CountriesUnited States
Who can join AIAdults with hereditary transthyretin (ATTRv) amyloidosis.
What is being studied AITests effects of a 12-week supervised exercise program on physical and mental health in ATTRv amyloidosis.
Study typeOther
CountriesPortugal
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 AIAdults 18–80 with Charcot‑Marie‑Tooth type 1A, hereditary transthyretin amyloid neuropathy (ATTR‑PN), or acquired demyelinating neuropathy.
What is being studied AITests MRI and ultrasound biomarkers of muscle and nerve changes measured between baseline and one year.
Study typeOther
CountriesFrance
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 (≥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 AIPeople with a heart transplant or various myocardial diseases (dilated or hypertrophic cardiomyopathy, myocarditis/pericarditis, cardiac amyloidosis, cardiac sarcoidosis).
What is being studied AICollects an extra endomyocardial biopsy for molecular and immune (multi-omics) analysis.
Study typeObservational
CountriesGermany
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 AIPeople with suspected or confirmed amyloidosis (any subtype), including AL amyloidosis and cardiac amyloidosis.
What is being studied AICollects and stores blood, urine, tissue samples and clinical data for amyloidosis research.
Study typeObservational
CountriesBelgium
Who can join AIAdults with cardiomyopathies and related heart conditions — examples include hypertrophic cardiomyopathy, cardiac amyloidosis, sarcoidosis, and many others.
What is being studied AICollects CMR imaging and medical record data to study cardiomyopathy causes and outcomes.
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
Who can join AIAdults who had spinal decompression surgery for lumbar spinal stenosis in the past 20 years, at age 50 or older. People already diagnosed with transthyretin (TTR), AL or AA amyloidosis cannot join.
What is being studied AIChecks past spinal specimens for transthyretin amyloid and evaluates the heart for ATTR cardiac amyloidosis.
Study typeObservational
CountriesUnited States
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 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 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 fat‑pad and heart biopsies during pacemaker implant to detect transthyretin cardiac amyloidosis.
Study typeObservational
CountriesNot posted yet
Who can join AIPeople who were referred for bone scintigraphy for suspected transthyretin (ATTR) cardiac amyloidosis.
What is being studied AIWhether fast CZT-SPECT reproduces planar Perugini ≥2 classification and yields reproducible SUV measures.
Study typeObservational
CountriesNot posted yet
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 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 AIPeople diagnosed with systemic amyloidosis in Hungary, including AL, ATTR, and amyloid cardiomyopathy.
What is being studied AICollects clinical, imaging, laboratory, and outcome data on people with systemic amyloidosis.
Study typeRegistry
CountriesHungary
Who can join AIPeople with rare cardiomyopathies: Danon Disease, Fabry Disease, Cardiac Amyloidosis, Noonan Syndrome, Cardiac Sarcoidosis, Glycogen Storage Disease, or Idiopathic Cardiomyopathy.
What is being studied AIAdvanced cardiac imaging biomarkers (CMR, echocardiography, nuclear) for diagnosis and risk prediction.
Study typeRegistry
CountriesChina
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
Who can join AIPeople diagnosed with cardiac amyloidosis (AL or ATTR).
What is being studied AICollects clinical and imaging data to track outcomes and predictors in cardiac amyloidosis.
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 AIAdults (20+) with diagnosed ATTR amyloidosis or being checked for it with a heart PYP scan.
What is being studied AICollects clinical data and Tc-99m PYP cardiac scans for analysis and model development.
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 AIPeople with a confirmed diagnosis of amyloidosis, with or without cardiac (heart) involvement.
What is being studied AITests cardiac MRI measures (CMR feature tracking, T1/T2 mapping, ECV, LGE) as predictors of outcomes.
Study typeRegistry
CountriesSwitzerland
Who can join AIPeople who carry a pathogenic transthyretin (TTR) mutation or who have hereditary transthyretin (hATTR) amyloidosis.
What is being studied AICollects health information from people with pathogenic TTR mutations and those with hATTR.
Study typeRegistry
CountriesUnited States
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

Trials that may include ATTRv amyloidosis (16)

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 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 (19+) with atrial fibrillation and at least one warning sign that could point to cardiac amyloidosis. People already diagnosed with cardiac amyloidosis cannot join.
What is being studied AIWhether AI-enhanced ECG and CT-derived extracellular volume can screen for concealed cardiac amyloidosis in AF patients.
Study typeScreening
CountriesSouth Korea
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 who order, perform, or interpret echocardiograms for adults with suspected genetic cardiomyopathy, ischemic cardiomyopathy/ischemic heart disease, cardiac amyloidosis, or hypertrophic cardiomyopathy.
What is being studied AITests AI analysis of transthoracic echocardiograms to flag specific heart diseases and assess workflow effects.
Study typeObservational
CountriesUnited States
Who can join AIPeople with prior carpal tunnel syndrome surgery who are being evaluated for ATTR (wild-type or hereditary) and cardiac amyloidosis.
What is being studied AIChecks for ATTR amyloid at carpal tunnel surgery and follows heart involvement for 10 years.
Study typeObservational
CountriesNorway
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 cerebral small vessel diseases such as cerebral amyloid angiopathy (CAA), hypertensive deep perforator arteriolopathy, or CADASIL.
What is being studied AITracks one-year risks of bleeding, stroke, death, cognition, and function in small vessel disease patients.
Study typeRegistry
CountriesSwitzerland