# Improvement of Immunologic and Molecular Techniques for the Diagnosis and Follow-up of Patients With Thrombotic Thrombocytopenic Purpura

> **NCT05046717** · — · ACTIVE_NOT_RECRUITING · sponsor: **Fundación Española de Hematología y Hemoterapía** · enrollment: 500 (estimated)

## Conditions studied

- Acquired Thrombotic Thrombocytopenic Purpura

## Interventions

- **DEVICE:** ADAMTS13 Activity Assays

## Key facts

- **NCT ID:** NCT05046717
- **Lead sponsor:** Fundación Española de Hematología y Hemoterapía
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** ACTIVE_NOT_RECRUITING
- **Start date:** 2022-10-13
- **Primary completion:** 2025-11-14
- **Final completion:** 2026-06
- **Target enrollment:** 500 (ESTIMATED)
- **Last updated:** 2026-02-11


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05046717

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05046717, "Improvement of Immunologic and Molecular Techniques for the Diagnosis and Follow-up of Patients With Thrombotic Thrombocytopenic Purpura". Retrieved via AI Analytics 2026-05-28 from https://api.ai-analytics.org/clinical/NCT05046717. Licensed CC0.

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*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*