# Comparative Analysis of Clinical Parameters and Radiographic Changes of Severe COVID-19

> **NCT04918901** · — · UNKNOWN · sponsor: **Second Affiliated Hospital, School of Medicine, Zhejiang University** · enrollment: 80 (estimated)

## Conditions studied

- Severe COVID-19

## Interventions

- **COMBINATION_PRODUCT:** NO Severe COVID-19

## Key facts

- **NCT ID:** NCT04918901
- **Lead sponsor:** Second Affiliated Hospital, School of Medicine, Zhejiang University
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** UNKNOWN
- **Start date:** 2020-05-01
- **Primary completion:** 2021-05-01
- **Final completion:** 2022-05-01
- **Target enrollment:** 80 (ESTIMATED)
- **Last updated:** 2021-06-09


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04918901

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04918901, "Comparative Analysis of Clinical Parameters and Radiographic Changes of Severe COVID-19". Retrieved via AI Analytics 2026-05-27 from https://api.ai-analytics.org/clinical/NCT04918901. Licensed CC0.

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