NCT05795751

Brief Summary

COVID-19 is an infectious disease caused by a virus called SARS-CoV-2. The spread rate and mortality rate of the virus have had a significant impact on global health and economic systems. Comprehensive treatment and supportive care are required to help COVID-19 patients recover. During the treatment of COVID-19, the respiratory system of patients may be affected, and measures need to be taken to support respiratory function. Currently, awake prone positioning(APP) is an effective method for treating respiratory failure when mechanical ventilation is not feasible or unavailable. In the prone position, the patient's face is facing the ground, the chest is sinking, and the abdomen is rising. This posture can improve alveolar ventilation and blood flow distribution, reduce pulmonary edema and pulmonary vascular resistance. In addition, the prone position can also improve the coordination of respiratory muscles, promote pulmonary expectoration, and increase functional residual capacity. Although the prone position has been widely used, there is still some controversy over when to use it. Some studies have shown that using the APP for early-stage COVID-19 patients can reduce mortality rates and respiratory dependence time, while others believe that using the APP in the later stages may increase the risk of lung injury. Therefore, it is necessary to further study when to use the APP and its impact on treatment effectiveness and safety. Such research may need to consider multiple factors, such as the patient's clinical symptoms, the severity of lung lesions, lung function indicators, and the duration of using the prone position. Determining the optimal time to use the APP will help guide clinical physicians to better apply this treatment strategy in the treatment of COVID-19 patients. In addition, the prone position can also be used in the treatment of other respiratory system diseases, so relevant research can also provide references and inspiration for the treatment of other diseases. The goal of this observational study is to learn about the details which might optimize the effect of APP in COVID-19 patients. The main questions it aims to answer are:

  • The optimal time to start in the prone position
  • the optimal duration of APP treatment
  • the strategies to improve the tolerance of the awake prone position

Trial Health

87
On Track

Trial Health Score

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

Enrollment
475

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Apr 2023

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

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

First Submitted

Initial submission to the registry

March 31, 2023

Completed
1 day until next milestone

Study Start

First participant enrolled

April 1, 2023

Completed
2 days until next milestone

First Posted

Study publicly available on registry

April 3, 2023

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 30, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 30, 2023

Completed
Last Updated

November 30, 2023

Status Verified

March 1, 2023

Enrollment Period

6 months

First QC Date

March 31, 2023

Last Update Submit

November 27, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • mortality rate

    hospital mortality

    From December 2022 to February 2023

Secondary Outcomes (1)

  • Rate of adverse respiratory outcomes

    From December 2022 to February 2023

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

COVID-19 patients admitted to two tertiary hospitals in Shanghai, China from December 2022 to February 2023

You may qualify if:

  • age 18 years or older;
  • laboratory-confirmed COVID-19 patients;
  • radiographic evidence of pulmonary inflammation;
  • clear consciousness and ability to communicate verbally;
  • patients who have undergone prone position ventilation at least once during hospitalization;

You may not qualify if:

  • Patients who were mechanically ventilated with oral intubation immediately after admission or 2 h after admission.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Ruijin Hospital, Shanghai Jiao Tong University School of Medicine

Shanghai, Shanghai Municipality, 200000, China

Location

Related Publications (1)

  • Zhang W, He Y, Gu Q, Zhang Y, Zha Q, Feng Q, Zhang S, He Y, Kang L, Xue M, Jing F, Li J, Mao Y, Zhu W. Optimal timing for awake prone positioning in Covid-19 patients: Insights from an observational study from two centers. Int J Nurs Stud. 2024 Apr;152:104707. doi: 10.1016/j.ijnurstu.2024.104707. Epub 2024 Feb 2.

Study Officials

  • weiqing zhang, Ph.D.

    Ruijin Hospital

    PRINCIPAL INVESTIGATOR

Study Design

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

Study Record Dates

First Submitted

March 31, 2023

First Posted

April 3, 2023

Study Start

April 1, 2023

Primary Completion

September 30, 2023

Study Completion

September 30, 2023

Last Updated

November 30, 2023

Record last verified: 2023-03

Locations