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Japan Cohort Study of Systemic Amyloidosis

Japan Cohort Study of Systemic Amyloidosis - RADDAR-J[8]

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-UMIN000056734
Enrollment
5000
Registered
2025-02-01
Start date
2020-04-08
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Systemic amyloidosis

Interventions

None listed

Sponsors

University of Fukui
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) Patients with pathologically proven amyloid deposition in organs 2) Patients diagnosed with systemic amyloidosis by immunohistochemical testing of biopsy tissue using specific antibodies (AA, ALkappa, ALlambda, ATTR, Abeta2M) 3) Patients who have not undergone 1) or 2) above, but have been diagnosed with ATTRwt amyloidosis based on myocardial uptake in 99mTc bone scintigraphy 4) Patients who have given written consent to participate in the study

Exclusion criteria

Exclusion criteria: Patients who are judged by researchers to be inappropriate as study subjects

Design outcomes

Primary

MeasureTime frame
Accumulation of clinical information and genomic data on systemic amyloidosis

Countries

Japan

Contacts

Public ContactJin Endo

Keio University Department of Cardiology

attrcm.alljapanregistry@gmail.com03-5843-6703

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026