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ITP Registry and Accompanying Biospecimen Collection

Multicenter National ITP Registry and Accompanying Biospecimen Collection

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT05152238
Acronym
ITP-Registry
Enrollment
1100
Registered
2021-12-09
Start date
2021-11-29
Completion date
2027-04-30
Last updated
2025-07-15

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

Conditions

Immune Thrombocytopenia

Brief summary

The objective of this ITP registry is to collect clinical information, including biosampling, from consenting patients with a variety of ITPs at different points in the course of their disease.

Detailed description

Immune thrombocytopenia (ITP) is a rare hematologic disorder that can lead to a greater risk of bleeding or a prolonged bleeding time due to an autoimmune-mediated deficiency of platelets. In recent years, new treatment options for patients with immune thrombocytopenia have emerged. The results of published clinical studies on ITP can only be used for broad patient care to a limited extent, as they are designed for a patient population with clearly defined inclusion and exclusion criteria. Real world data collected from this registry will help to better understand the diagnosis and therapy of ITP patients in everyday treatment and to more effectively direct individual patients to optimal therapy, thus improving their outcomes. By collecting biospecimens, this project will contribute new knowledge to the study of ITP through standardized, systematic, and high-quality collection and storage of patient samples and associated data. The registry collects clinical data from patients diagnosed with ITP at defined points in the course of the disease. The Data collection includes a range of clinical measures, disease-related factors, treatment/treatment course and outcomes, complications during treatment and Qol, fatigue scoring and survival data (up to 5 years). The data are collected prospectively. In addition, patients can be included retrospectively up to 12 months after the initial diagnosis if continuous documentation can be provided at the treatment centre. In both cases, a written declaration of consent is obligatory.

Interventions

None listed

Sponsors

University Hospital Dresden
CollaboratorOTHER
Novartis
CollaboratorINDUSTRY
Swedish Orphan Biovitrum
CollaboratorINDUSTRY
Grifols Biologicals, LLC
CollaboratorINDUSTRY
Amgen
CollaboratorINDUSTRY
argenx
CollaboratorINDUSTRY
Jena University Hospital
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Primary or secondary Immune Thrombocytopenia (ITP) * Age ≥18 years * signed declaration of consent

Exclusion criteria

* diagnoses that cannot be reconciled with the diagnosis of ITP (esp. heparin-induced thrombocytopenia, pregnancy-associated thrombocytopenia, pseudothrombocytopenia) * no informed consent possible (this covers patients who are unable to understand the nature and scope of participation)

Design outcomes

Primary

MeasureTime frameDescription
epidemiological data on ITP - IncidenceAt enrollmentIncidence: number of reported ITP, estimate incidence by zip code area
epidemiological data on ITP - AgeAt enrollmentAge (year of birth)
epidemiological data on ITP - Sex distributionAt enrollmentSex distribution: female, male
Description of the causes of ITPAt enrollmentcauses of ITP in primary/secondary form (medical induced, autoimmune disease, Lymphoma / malignancy, infection, upon vaccination, others)
ITP treatment type received5 yearsMedical therapies received
Remission5 yearsRemission Status

Secondary

MeasureTime frameDescription
fatigue assessmentAt enrollment, 6 months, annually up to 5 yearsFACIT-F questionaire: subscale fatigue (only last 13 questions)
Laboratory parameters ANAAt enrollment, 6 months, annually up to 5 yearsANA (negative/positive)
Laboratory parameters APL-AntibodiesAt enrollment, 6 months, annually up to 5 yearsAPL-Antibodies (negative/positive)
Recording of clinical characteristics of affected patients - Disease stageAt enrollment, 6 months, annually up to 5 yearsbleeding severity WHO-CTCAE Grade 1-4
Laboratory parameters platelet autoantibodiesAt enrollment, 6 months, annually up to 5 yearsplatelet autoantibodies (negative/positive)
Laboratory parameters helicobacter pyloriAt enrollment, 6 months, annually up to 5 yearshelicobacter pylori (negative/positive)
Laboratory parameters Lupus-AntibodiesAt enrollment, 6 months, annually up to 5 yearslupus-Antibodies (negative/positive)
Recording of clinical characteristics of affected patients- platelet countsAt enrollment, 6 months, annually up to 5 yearsplatelet counts in Gpt/l
Recording of clinical characteristics of affected patients -disease manifestation at diagnosisAt enrollmentLocalisation of bleeding and severity (WHO-CTCAE Grading)
Bleeding eventsAt enrollment, 6 months, annually up to 5 yearsBleeding events (yes, no)
thromboembolic eventsAt enrollment, 6 months, annually up to 5 yearsthromboembolic events (no, Deep vein thrombosis, acute pulmonary artery embolism, other)
Quality of Life questionaireAt enrollment, 6 months, annually up to 5 yearsILQI questionaire

Countries

Germany

Contacts

Primary ContactThomas Stauch, Dr. med.
thomas.stauch@med.uni-jena.de0049-3641-9326864
Backup ContactKarolin Trautmann-Grill, Dr. med.
Karolin.Trautmann@uniklinikum-dresden.de0049-351-45818229

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026