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A randomized, double-blind, placebo-controlled clinical study of Lianhua Qingwen capsule in the treatment of asymptomatic patients with novel coronavirus pneumonia

A randomized, double-blind, placebo-controlled clinical study of Lianhua Qingwen capsule in the treatment of asymptomatic patients with novel coronavirus pneumonia

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2200058079
Enrollment
Unknown
Registered
2022-03-29
Start date
2022-04-01
Completion date
Unknown
Last updated
2023-12-03

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

Conditions

Novel Coronavirus Pneumonia (COVID-19)

Interventions

Experimental group:Lianhua Qingwen capsule
Control group:Placebo

Sponsors

Ruijin Hospital, Shanghai Jiaotong University School of Medicine
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. Patients with asymptomatic infection of the new coronavirus pneumonia found in accordance with the ''New Coronary Virus Pneumonia Diagnosis and Treatment Program (Trial Version 9)'' and detected by etiological testing. 2. Aged >=18 years, no gender limit. 3. Voluntarily signed a written informed consent before the start of the study.

Exclusion criteria

Exclusion criteria: 1. Mild, normal, severe and critically ill patients with novel coronavirus pneumonia confirmed by etiological tests and clinical manifestations or signs. 2. According to the judgment of the researchers, patients with serious diseases such as malignant diseases, autoimmune diseases, liver and kidney diseases, blood diseases, nervous system diseases, and endocrine system diseases may affect the patients' participation in the trial or the outcome of the study. 3. Patients who are pregnant or breastfeeding. 4. Patients who have participated in other clinical studies within the last 3 months. 5. Allergic constitution, such as allergic history of two or more drugs or food, or known allergy to the ingredients of this medicine. 6. The investigator determined that there were any factors that were not suitable for inclusion or that affected the efficacy evaluation of the patients.

Design outcomes

Primary

MeasureTime frame
Nucleic acid negative conversion time and negative conversion rate during the isolation observation period;

Countries

China

Contacts

Public ContactNing Guang
gning@sibs.ac.cn+86 21 53305537

Outcome results

None listed

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