# Clinical Features of COVID-19 Patients

> **NCT04815304** · — · COMPLETED · sponsor: **San Salvatore Hospital of L'Aquila** · enrollment: 200 (actual)

## Conditions studied

- Covid19
- Acute Respiratory Distress Syndrome
- Ventilatory Failure

## Interventions

- **DIAGNOSTIC_TEST:** peripheral lymphocytes subsets

## Key facts

- **NCT ID:** NCT04815304
- **Lead sponsor:** San Salvatore Hospital of L'Aquila
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2020-03-13
- **Primary completion:** 2023-10-28
- **Final completion:** 2023-11-13
- **Target enrollment:** 200 (ACTUAL)
- **Last updated:** 2023-11-27


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04815304

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04815304, "Clinical Features of COVID-19 Patients". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT04815304. Licensed CC0.

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