# ERN-EuroBloodNet Registry on Patients With Rare Red Blood Cell Defects and COVID-19

> **NCT06831799** · — · COMPLETED · sponsor: **Hospital Universitari Vall d'Hebron Research Institute** · enrollment: 684 (actual)

## Conditions studied

- Hemoglobinopathies
- Sickle Cell Disease
- Sickle Cell Anemia
- Sickle Beta Thalassemia
- Sickle-Cell; Hemoglobinopathy
- Sickle Cell Hemoglobin C
- Sickle Cell Hemoglobin D
- Sickle Cell-Hemoglobin E Disease
- Beta-Thalassemia
- Beta Thalassemia Major
- Beta Thalassemia Intermedia
- Dominant Beta-Thalassemia
- Hereditary Persistence of Fetal Hemoglobin Thalassemia
- Delta-Beta Thalassaemia
- Haemoglobin C-Beta-Thalassaemia Syndrome
- Hemoglobin E-Beta Thalassemia
- Alpha-Thalassemia
- Hemoglobin H Disease
- Hemoglobin Barts Hydrops
- Enzyme Disorder; Anemia
- Membranes; Disorder
- Elliptocytosis, Hereditary
- Stomatocytosis
- Spherocytosis, Hereditary

## Interventions

- **OTHER:** Non applicable, is a patient registry

## Key facts

- **NCT ID:** NCT06831799
- **Lead sponsor:** Hospital Universitari Vall d'Hebron Research Institute
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2020-04-15
- **Primary completion:** 2023-06-30
- **Final completion:** 2023-12-31
- **Target enrollment:** 684 (ACTUAL)
- **Last updated:** 2025-02-18

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## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT06831799

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT06831799, "ERN-EuroBloodNet Registry on Patients With Rare Red Blood Cell Defects and COVID-19". Retrieved via AI Analytics 2026-06-26 from https://api.ai-analytics.org/clinical/NCT06831799. Licensed CC0.

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