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Determinants of quality of care in patients with Thrombotic Thrombocytopenic Purpura (TTP) in Germany and the influence of rapid diagnostic facilities

Determinants of quality of care in patients with Thrombotic Thrombocytopenic Purpura (TTP) in Germany and the influence of rapid diagnostic facilities - TTP_IIT

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
DRKS
Registry ID
DRKS00024678
Enrollment
300
Registered
2021-07-05
Start date
2022-11-22
Completion date
Unknown
Last updated
2025-11-24

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

Conditions

M31.1

Interventions

Group 1: patients with suspected TTP and planned ADAMTS acitvity test, patients included for 4 to 8 weeks: blood sampling (max. 5 ml) during routine testing to test ADAMTS13-acitivity, use of HemosILA

Sponsors

Klinikum der Johann Wolfgang Goethe-Universität Frankfurt am Main
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: • Patients at least 18 years old • Signed consent form • Patients with suspected TTP and planned ADAMTS13 activity test and PLASMIC Score > 4 (intermediate to high risk) • Patients with recurrent TTP episode and planned ADAMTS13 activity test

Exclusion criteria

Exclusion criteria: • No signed consent form • Patient < 18 years • Patients with suspected TTP and PLASMIC Score = 4

Design outcomes

Primary

MeasureTime frame
Number of TTP-positive patients of suspected TTP-cases

Secondary

MeasureTime frame
Number of TTP-negative patients of suspected TTP cases Patienten time from first symptoms/clinical presentation to diagnosis (ADAMTS 13 activtiy test result) /time from blood sample collection to diagnosis therapy course (number of PEX, duration of immunosuppression/caplacizumab therapy, duration of ICU/hospital stay) Outcome (morbidity, rezidive, mortality, related-Adverse Events) Age, gender further data in course: diagnosis (TTP [acquired, congenital], HUS, others), platelet number, ADAMTS13-activity, ADAMTS13 inhibitor, PLASMIC Score

Countries

Germany

Contacts

Public ContactWolfgang Miesbach

Hämophiliezentrum, Institut für Transfusionsmedizin, Medizinische Klinik III, Goethe Universitätsklinikum

wolfgang.miesbach@kgu.de06963015051

Outcome results

None listed

Source: DRKS (via WHO ICTRP) · Data processed: Feb 4, 2026