Research for Plasma Biomarkers Associated With Fatigue in Thrombocytopenic Patients
NCT06979765 · Status: RECRUITING · Phase: NA · Type: INTERVENTIONAL · Enrollment: 280
Last updated 2026-02-03
Summary
Thrombocytopenia is a clinical problem defined by a platelet count lower than 150×10⁹/L. It can be linked to various pathologies of central origin, such as decreased platelet production in the bone marrow, or peripheral origin with increased platelet destruction through autoimmune mechanisms, increased splenic sequestration, or excessive platelet consumption. Significant fatigue is often reported in association with thrombocytopenia, but its underlying pathophysiology remains unclear. One hypothesis is the role played by neurotrophic factors contained in platelets and released into the circulation following their activation, in particular the Brain-Derived Neurotrophic Factor (BDNF), which promotes the survival, growth, differentiation, and plasticity of neurons in both the central and peripheral nervous systems. Consequently, BDNF plays a key role in long-term memory, intellectual abilities, and neuroprotection.
In this context, this project aims to confirm whether platelet-origin neurotrophic biomarkers could explain the fatigue experienced by thrombocytopenic patients and whether it depends on the etiology of the thrombocytopenia.
Conditions
- Thrombopenia
Interventions
- BIOLOGICAL
-
blood sampling
3 blood tubes will be taken during a standard check-up
- OTHER
-
self-administrated questionaires
4 self administrated questionaires and scales at the inclusion
Sponsors & Collaborators
-
Assistance Publique - Hôpitaux de Paris
lead OTHER
Principal Investigators
-
Nadine Ajzenberg · Assistance Publique Hopitaux de Paris
Study Design
- Allocation
- NON_RANDOMIZED
- Purpose
- OTHER
- Masking
- SINGLE
- Model
- PARALLEL
Eligibility
- Min Age
- 8 Years
- Sex
- ALL
- Healthy Volunteers
- Yes
Timeline & Regulatory
- Start
- 2025-03-26
- Primary Completion
- 2028-03-26
- Completion
- 2028-06-26
Countries
- France
Study Locations
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