About this trial
A multicenter, parallel, randomized, placebo (double-blind) and pirfenidone (open-label) controlled Phase III clinical trial to evaluate the efficacy and safety of HEC585 in patients with idiopathic pulmonary fibrosis (IPF)
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Voluntarily participate in this clinical study and sign the informed consent form before the study begins;
When signing the informed consent form, the age should be between 40 and 80 years old (inclusive of 40 and 80), and gender is not restricted;
Be diagnosed with IPF according to the diagnostic criteria of the IPF clinical practice guidelines jointly released by the American Thoracic Society, the European Respiratory Society, the Japanese Respiratory Society and the Latin American Thoracic Society in 2022 ; Chest high-resolution computed tomography (HRCT) examination (HRCT examination within 3 months before screening) or lung biopsy (if any) should be confirmed by central reading;
The ratio of forced expiratory volume in one second (FEV1) to forced vital capacity (FVC) at the screening period is ≥ 0.7;
Disqualifiers
The researchers believe that the subjects experienced significant deterioration of IPF within the first three months of the randomization period.
Other known causes of interstitial lung disease, such as exposure to the home or occupational environment, connective tissue diseases, drug toxicity, etc.
Abnormalities in the lungs or chest that are clinically significant and judged by the researchers to potentially affect the trial results.
Within one month before randomization, any active infection requiring systemic treatment (such as oral or intravenous administration) in the form of activity (including bacterial, viral, parasitic or fungal infections).
Trial design
Parallel
Treatments tested in this trial
HEC585
DrugHEC585 tablet, taken once daily
Placebo
DrugHEC585 Simulation Board, taken once daily
Pirfenidone
DrugPirfenidone, taken three times a day
Treatment groups
Trial outcomes
Primary outcomes
Change in FVC from baseline at 52 weeks (mL)
Secondary outcomes
The interval (in days) from the start of the study until the first occurrence of any of the following clinical events (whichever occurs first) within 52 weeks
The percentage of FVC relative to the predicted value (%FVC) compared to the baseline value changes
The percentage of DLco(Hb-correction) relative to the expected value [%DLco(Hb-correction)] and the change from the baseline value
The total walking distance of 6MWT(six minutes walk )test compared to the baseline value
The longer the 6MWT distance is, the better the patient's disease condition is.
Sponsors and contacts
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