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The role of autoantibodies neutralizing type I IFNs in the progress of severe COVID-19 infection and its mechanism

The role of autoantibodies neutralizing type I IFNs in the progress of severe COVID-19 infection and its mechanism

Status
Active, not recruiting
Phases
Early Phase 1
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2200059729
Enrollment
Unknown
Registered
2022-05-10
Start date
2022-12-31
Completion date
Unknown
Last updated
2024-03-25

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

COVID-19 pneumonia

Interventions

Control group:Mild and ordinary people: type I interferon autoantibody detection
Experimental group:Severe and critical: type I interferon autoantibody detection

Sponsors

Shanghai Sixth Hospital, Shanghai Jiaotong University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. Confirmed cases meeting the diagnostic criteria for novel coronavirus; 2. Suspected cases. Any 1 of the following epidemiological history, and any 2 of the clinical manifestations; no clear epidemiological history, 3 of the clinical manifestations; or any 2 of the clinical manifestations At the same time, the new coronavirus-specific IgM antibody is positive (those who have recently been vaccinated against the new coronavirus vaccine are not used as reference indicators): (1) Epidemiological history: 1) There is a travel history or residence history in the case report community within 14 days before the onset of illness; 2) Have a history of contact with a person infected with the new coronavirus within 14 days before the onset; 3) Have been in contact with patients with fever or respiratory symptoms from communities with case reports within 14 days before onset; 4) Clustered onset (2 or more cases of fever and/or respiratory symptoms in a small area such as home, office, school class, etc. within 14 days); (2) Clinical manifestations: 1) Clinical manifestations related to novel coronavirus pneumonia such as fever and (or) respiratory symptoms; 2) Possess the imaging features of the above-mentioned novel coronavirus pneumonia; 3) The total number of white blood cells is normal or decreased in the early stage of onset, and the lymphocyte count is normal or decreased; 3. Over 18 years old; 4. Has signed the informed consent form, and is able and willing to complete the entire prescribed research plan and follow-up during the entire follow-up study period.

Exclusion criteria

Exclusion criteria: 1. Known pregnant or lactating women; 2. The investigator judges that continuing the research may be unfavorable to the subject, such as severe anemia or severe coagulation disorders, etc., it is not suitable to draw peripheral blood for testing; 3. The patient participated in other clinical trials at the same time.

Design outcomes

Primary

MeasureTime frame
autoantibodies against type I IFNs;

Countries

China

Contacts

Public ContactJie Chen

Shanghai Sixth Hospital, Shanghai Jiaotong University

chenjie123456@sina.com+86 18817821987

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026