# Retrospective Epidemiological Study of Patients in the National Cohort of the French TMA Center

> **NCT07205861** · — · RECRUITING · sponsor: **Assistance Publique - Hôpitaux de Paris** · enrollment: 1200 (estimated)

## Conditions studied

- Thrombotic Thrombocytopenic Purpura (TTP)
- Immune Thrombotic Thrombocytopenic Purpura
- Thrombotic Microangiopathies
- Microangiopathy, Thromboic
- Cardiovascular Diseases
- Autoimmune Diseases
- Rare Diseases
- Neurological Manifestations

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT07205861
- **Lead sponsor:** Assistance Publique - Hôpitaux de Paris
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** RECRUITING
- **Start date:** 2024-12-02
- **Primary completion:** 2027-12
- **Final completion:** 2028-12
- **Target enrollment:** 1200 (ESTIMATED)
- **Last updated:** 2025-10-03


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07205861

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07205861, "Retrospective Epidemiological Study of Patients in the National Cohort of the French TMA Center". Retrieved via AI Analytics 2026-07-09 from https://api.ai-analytics.org/clinical/NCT07205861. Licensed CC0.

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