NCT04525287

Brief Summary

Clinical observation has found that COVID-19 patients often present inconsistency of clinical features, nucleic acid of the SARS-CoV-2 and imaging findings, which brings challenges to the management of patients.The quantitative assessment of patients' pulmonary lesions of chest CT, combined with the basic information, epidemiological history, clinical symptoms, basic diseases and other information of patients, will quickly establish a reliable prediction model for the severe COVID-19. This model will greatly contribute to the effective diagnosis and treatment of COVID-19.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
617

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Feb 2020

Shorter than P25 for all trials

Geographic Reach
1 country

6 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

February 20, 2020

Completed
6 months until next milestone

First Submitted

Initial submission to the registry

August 20, 2020

Completed
Same day until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 20, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 20, 2020

Completed
5 days until next milestone

First Posted

Study publicly available on registry

August 25, 2020

Completed
Last Updated

August 6, 2021

Status Verified

June 1, 2020

Enrollment Period

6 months

First QC Date

August 20, 2020

Last Update Submit

August 1, 2021

Conditions

Outcome Measures

Primary Outcomes (1)

  • Chest CT and clinical features

    chest CT imaging data of the patient, basic patient information, epidemiological history, clinical symptoms, and underlying diseases

    2020-1-1 to 2020-6-1

Study Arms (2)

Severe COVID-19

Patients who have one of the following conditions during treatment: 1. Respiratory distress, RR≥30 beats/min; 2. In resting state, mean oxygen saturation≤93%; 3. Arterial oxygen partial pressure ( PaO2)/Inhalation Oxygen Concentration (FiO2) ≤300mmHg (1mmHg=0.133kPa); 4. Respiratory failure occurs and mechanical ventilation is required; 5. Shock occurs; 6. ICU monitoring and treatment is required for combined other organ failure.

Mild COVID-19

The patient only showed symptoms such as fever and respiratory tract in general, and no severe symptoms occurred during the visit and follow-up.

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

1,000 cases of COVID-19 patients who were tested positive for nucleic acid of the SARS-CoV-2 in more than ten designated hospitals within and outside Zhejiang Province. all underwent chest HRCT examination and relatively complete clinical and laboratory data.

You may qualify if:

  • The patient was tested positive for nucleic acid of the SARS-CoV-2

You may not qualify if:

  • none

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (6)

Department of radiology, The Second People's Hospital, Fuyang, Anhui, China

Fuyang, Zhejiang, China

Location

2nd Affiliated Hospital, School of Medicine, Zhejiang University, China

Hangzhou, Zhejiang, 310009, China

Location

Department of Radiology, The First Hospital of Jiaxing, Affiliated Hospital of Jiaxing University, Jiaxing, Zhejiang, China

Jiaxing, Zhejiang, China

Location

Department of Radiology, Taizhou Hospital of Zhejiang Province, Taizhou, Zhejiang, China

Taizhou, Zhejiang, China

Location

Department of Radiology, Ruian People's Hospital, The Third Affiliated Hospital of Wenzhou Medical University, Ruian, Zhejiang, China

Wenzhou, Zhejiang, China

Location

Department of Radiology, Yueqing People's Hospital, Yueqing, Wenzhou, Zhejiang, China

Wenzhou, Zhejiang, China

Location

MeSH Terms

Conditions

Coronavirus InfectionsCOVID-19

Condition Hierarchy (Ancestors)

Coronaviridae InfectionsNidovirales InfectionsRNA Virus InfectionsVirus DiseasesInfectionsPneumonia, ViralPneumoniaRespiratory Tract InfectionsLung DiseasesRespiratory Tract Diseases

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 20, 2020

First Posted

August 25, 2020

Study Start

February 20, 2020

Primary Completion

August 20, 2020

Study Completion

August 20, 2020

Last Updated

August 6, 2021

Record last verified: 2020-06

Data Sharing

IPD Sharing
Will share

Locations