Single-cell Landscape of BALF in Patients With Severe ARDS and CARDS
1 other identifier
observational
8
1 country
1
Brief Summary
The goal of this observational study is to learn about the effect of steroid therapy in patients with COVID-19 ARDS. The main questions it aims to answer are:
- Differences between patients with COVID-19 ARDS before and after steroid treatment in BALF single cell landscape, as well as patients with different prognosis.
- Differences between COVID-19 and non COVID-19 ARDS patients in BALF single cell landscape. Participants will Choose whether to use or not to utilize steroid treatment based on conditions.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for all trials
Started Sep 2022
Shorter than P25 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
September 24, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 9, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
March 15, 2023
CompletedFirst Submitted
Initial submission to the registry
June 2, 2023
CompletedFirst Posted
Study publicly available on registry
July 6, 2023
CompletedJuly 6, 2023
June 1, 2023
5 months
June 2, 2023
July 5, 2023
Conditions
Outcome Measures
Primary Outcomes (2)
single-cell analysis in BALF before treatment
collect BALF before and during treatment and perform single-cell sequencing
before treatment in ICU
single-cell analysis in BALF after treatment
collect BALF before and during treatment and perform single-cell sequencing
After treatment in ICU for 1-4 weeks
Study Arms (4)
COVID-19 with steroid
COVID-19 ARDS patients with steroid treatment
COVID-19 without steroid
COVID-19 ARDS patients without steroid treatment
non-COVID-19 with steroid
non-COVID-19 ARDS patients with steroid treatment
non-COVID-19 without steroid
non-COVID-19 ARDS patients without steroid treatment
Interventions
Eligibility Criteria
4 COVID-19 ARDS patients, 4 non-COVID-19 ARDS patients
You may qualify if:
- Severe ARDS patients
You may not qualify if:
- None
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Peking Union Medical College Hospital
Beijing, Beijing Municipality, 100730, China
Biospecimen
BALF
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Yun Long, MD
Peking union medical college hospital, ICU department
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 2, 2023
First Posted
July 6, 2023
Study Start
September 24, 2022
Primary Completion
February 9, 2023
Study Completion
March 15, 2023
Last Updated
July 6, 2023
Record last verified: 2023-06