About this trial
Phase III clinical study of SIM0718 asthma
Eligibility criteria
Qualifiers
Age 12 to 75 years, weight ≥ 40 kg, diagnosed with asthma for at least 12 months;
Currently receiving medium- to high-dose inhaled corticosteroids (ICS) in combination with 1 or 2 control medications and have been on a stable dose for at least 28 days prior to randomization;
Pre-bronchodilator (trough) FEV1 ≤ 80% of predicted normal for adults and ≤90% of predicted normal for adolescents ;
Positive bronchodilator response within 12 months prior to randomization or during the screening period;
Disqualifiers
Current respiratory disease that may impair lung function as judged by the investigator;
Diagnosis of helminth parasitic infection within 24 weeks prior to randomization and who have not received or have not responded to standard therapy;
Within 28 days prior to randomization, with acute or chronic infection; or have a severe viral infection;
Has a known or suspected history of immunosuppression or frequent, recurrent, or long-term infection;
Trial design
Treatments tested in this trial
- SIM0718 injection
- SIM0718 injection of placebo