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NCT06465810Recruiting

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

A Non-interventional, Prospective, Multi-country Study Collecting Real-world Data on the Characteristics, Treatment Patterns, and Outcomes of Patients With Transthyretin (ATTR) Amyloidosis

Source: ClinicalTrials.gov · Last updated 23 Sept 2026

Brief summary (registry, in English)

The MaesTTRo study aims to enroll a global cohort of patients with transthyretin (ATTR) amyloidosis to longitudinally observe the natural course of the disease and describe real-world treatment patterns and outcomes. In addition, information on the effectiveness of ATTR amyloidosis treatments, including eplontersen, which is a ligand-conjugated antisense oligonucleotide gene silencing treatment targeting activity against both the mutant and wild-type TTR protein, will be collected.

Status (registry)
Recruiting
Study type
Observational
Enrollment
1850 (estimated)
First submitted
13 May 2024
Start date
25 Jun 2024
Primary completion date
31 Dec 2031
Lead sponsor
AstraZeneca
Diseases
Amyloidosis
NCT number
NCT06465810

What you commit to

  • Study type: Observational
  • Planned participants: 1850
  • From 25 Jun 2024 to the primary completion date, 31 Dec 2031
  • 72 sites in 6 countries
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Prior treatment

  • Concurrent participation in any interventional trial for ATTR amyloidosis

Lab values

  • Patients with evidence of primary or light chain amyloidosis (AL) or serum protein A amyloidosis (AA)

Other

  • Involvement in the planning and/or conduct of the current study
  • Asymptomatic patients with ATTR amyloidosis and asymptomatic ATTR mutation carriers

Who the study is looking for

  • Patient willing and able to provide written informed consent to participate in the study
  • Confirmed diagnosis of amyloid transthyretin (ATTR) amyloidosis
  • Aged ≥18 years at the time of signing the informed consent
  • Patient willing and able to participate in collection of electronic patient reported outcomes (PROs)

Age in the registry: 18 years to 130 years · Sex: All · Does not accept healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (72)

Sites in registry order. Pick your city on the disease page to sort them by distance.

SiteCityCountrySite status
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HalifaxCanadaRecruiting
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LondonCanadaRecruiting
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MontrealCanadaNot yet recruiting
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RimouskiCanadaNot yet recruiting
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TorontoCanadaRecruiting
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VancouverCanadaRecruiting
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BeijingChinaRecruiting
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ChangshaChinaRecruiting
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ChengduChinaRecruiting
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ChongqingChinaRecruiting
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DalianChinaNot yet recruiting
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FuzhouChinaNot yet recruiting
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GuangzhouChinaRecruiting
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GuiyangChinaNot yet recruiting
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HangzhouChinaNot yet recruiting
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HefeiChinaNot yet recruiting
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JinanChinaRecruiting
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NanchangChinaRecruiting
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NanjingChinaRecruiting
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ShaanxiChinaRecruiting
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ShanghaiChinaRecruiting
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ShijiazhuangChinaNot yet recruiting
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SuzhouChinaNot yet recruiting
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TaiyuanChinaNot yet recruiting
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WuhanChinaRecruiting
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XiamenChinaRecruiting
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AachenGermanyRecruiting
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BerlinGermanyRecruiting
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CologneGermanyRecruiting
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Frankfurt am MainGermanyRecruiting
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HanoverGermanyRecruiting
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HomburgGermanyRecruiting
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MainzGermanyRecruiting
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WürzburgGermanyNot yet recruiting
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BarcelonaSpainRecruiting
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BilbaoSpainRecruiting
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CatalunaSpainNot yet recruiting
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HuelvaSpainRecruiting
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Islas BalearesSpainRecruiting
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Las Palmas de Gran CanariaSpainRecruiting
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MajadahondaSpainRecruiting
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SalamancaSpainRecruiting
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BirminghamUnited KingdomRecruiting
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GlasgowUnited KingdomRecruiting
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LondonUnited KingdomRecruiting
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BaltimoreUnited StatesRecruiting
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BostonUnited StatesRecruiting
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ChicagoUnited StatesRecruiting
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DallasUnited StatesRecruiting
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DanvilleUnited StatesRecruiting
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DurhamUnited StatesRecruiting
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GermantownUnited StatesRecruiting
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GreenvilleUnited StatesRecruiting
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HoustonUnited StatesNot yet recruiting
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IndianapolisUnited StatesRecruiting
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Kansas CityUnited StatesRecruiting
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La JollaUnited StatesRecruiting
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Los AngelesUnited StatesRecruiting
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ManhassetUnited StatesRecruiting
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MilwaukeeUnited StatesRecruiting
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NashvilleUnited StatesRecruiting
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New BrunswickUnited StatesRecruiting
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New HavenUnited StatesRecruiting
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New YorkUnited StatesNot yet recruiting
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PhiladelphiaUnited StatesRecruiting
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PortlandUnited StatesRecruiting
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RichmondUnited StatesRecruiting
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RochesterUnited StatesRecruiting
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San FranciscoUnited StatesRecruiting
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SeattleUnited StatesRecruiting
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St LouisUnited StatesRecruiting
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Washington D.C.United StatesRecruiting

This page is information, not medical advice. Discuss any trial with your doctor.