Confirmatory Clinical Study of HEC585 Tablets in Patients With IPF

Recruiting now · Phase 3 · Has a placebo group

Conditions studied: Idiopathic Pulmonary Fibrosis (IPF)

In brief

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)

Key facts

Study ID

NCT07082842

Run by

Sunshine Lake Pharma Co., Ltd.

People needed

472

Starts

2025-10-27

Expected to finish

2032-02-15

Last updated by the study team

2026-04-21

Who can join

Age: 40 and older, up to 80. Sex: any. Healthy volunteers: not accepted.

You may qualify if…

• 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;
• The percentage of FVC as a percentage of the normal predicted value at the screening period is ≥ 45%;
• The percentage of DLco (hemoglobin [Hb] corrected) as a percentage of the normal predicted value at the screening period is ≥ 30%;
• Female or male subjects with potential fertility agree and commit to taking effective contraceptive measures from the time of signing the informed consent form until 30 days after the last administration of the investigational drug; at the same time, avoid sperm/egg collection, sperm/egg donation;
• According to the assessment by the investigator, the subjects are willing and able to comply with the requirements of the protocol and attend the visits.

You may not qualify if…

• 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).
• Expected to undergo lung transplantation during the course of the study.
• Expected survival period less than 6 months.
• History of malignant tumors within the previous 5 years (excluding localized cancers such as basal cell carcinoma).
• Moderate to severe liver dysfunction (Child-Pugh classification of grade B or C).
• Within six months before screening, history of unstable or deteriorating heart disease, including but not limited to the following conditions:
• Unstable angina pectoris;
• Myocardial infarction;
• Congestive heart failure requiring hospitalization or NYHA III/IV grade;
• Uncontrolled severe arrhythmia.
• Unable to perform the 6MWT or pulmonary function test, such as if the patient is mentally unstable and unable to cooperate, etc.;
• Allergic to any component of Ifinonate Hydrochloride Tablets (except the active ingredient, the excipients include microcrystalline cellulose, pre-gelatinized starch, cross-linked povidone, povidone, dibutyl hydroxytoluene, colloidal silicon dioxide, magnesium stearate, polyvinyl alcohol, polyethylene glycol, talc and titanium dioxide) or pirfenidone tablets;
• The last administration of the study drug for other clinical trials occurred within 4 weeks before randomization or 5 half-lives (whichever is longer);
• Pregnant or breastfeeding;
• Within 3 months before screening, had a smoking history or was unwilling to maintain a smoking-free status during the study;
• Within 6 months before screening, frequently drank alcohol [average weekly alcohol consumption exceeding 21 units (1 unit = 360 mL of beer, or 150 mL of wine, or 45 mL of 40% alcohol spirits)];
• Had a history of drug abuse within 6 months before screening;
• Has a family or personal history of long QT interval syndrome;
• The investigator believes that the subject has conditions that may compromise their safety or compliance, significantly affect the pharmacokinetics of the drug, or prevent them from completing the study.
• During the screening period, liver function test values exceeded any of the following standards: total bilirubin > 1.5 times the upper limit of normal (ULN); aspartate aminotransferase or alanine aminotransferase > 2 times ULN;
• During the screening period, glomerular filtration rate < 45 mL/min/1.73 m2, calculated using the CKD-EPI (based on serum creatinine) formula ;
• At the time of screening, human immunodeficiency virus antibody or syphilis spirochete antibody test results were positive;

Where it is running

• China-Japan Friendship Hospital — Beijing, Beijing Municipality, China (enrolling)

Full record on ClinicalTrials.gov

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