Confirmatory Clinical Study of HEC585 Tablets in Patients With IPF

Korábbi kezelés

• 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.
• 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.
• The last administration of the study drug for other clinical trials occurred within 4 weeks before randomization or 5 half-lives (whichever is longer);
• 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;
• At the time of screening, human immunodeficiency virus antibody or syphilis spirochete antibody test results were positive;
• Those who have previously taken isoniazidine hydrochloride;
• Within the first 4 weeks before randomization, used any of the following treatments:
  • Any cytotoxic drugs or immunosuppressants, including but not limited to azathioprine, cyclophosphamide, methotrexate, cyclosporine, etc.;
  • Pirfenidone or nintedanib;
  • > 15 mg/d prednisone or equivalent dose of other glucocorticoids;
  • Strong inducers or inhibitors of CYP3A4, CYP2C8 or CYP2C19 (including but not limited to ritonavir, clarithromycin, aletris, carbamazepine, gemfibrozil, fluoxetine, fluvoxamine, etc.);
  • Moderate, strong inhibitors or inducers of CYP1A2 (including but not limited to fluvoxamine, ciprofloxacin, enoxacin, etc.).

Más betegség

• Other known causes of interstitial lung disease, such as exposure to the home or occupational environment, connective tissue diseases, drug toxicity, etc.
• History of malignant tumors within the previous 5 years (excluding localized cancers such as basal cell carcinoma).
• 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.
• At the time of screening, there was an uncontrolled hepatitis B virus infection (positive hepatitis B surface antigen, and hepatitis B DNA ≥ 2x102 IU/mL) or hepatitis C virus infection (positive anti-hepatitis C antibody and hepatitis C RNA);

Laborértékek

• 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;
• Has a family or personal history of long QT interval syndrome;
• 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 ;
• During the screening period, QTcF > 480 ms (using the Fridericia formula, QTcF = QT/RR\^0.33).

Egyéb

• The researchers believe that the subjects experienced significant deterioration of IPF within the first three months of the randomization period.
• Abnormalities in the lungs or chest that are clinically significant and judged by the researchers to potentially affect the trial results.
• Expected survival period less than 6 months.
• Moderate to severe liver dysfunction (Child-Pugh classification of grade B or C).
• Unable to perform the 6MWT or pulmonary function test, such as if the patient is mentally unstable and unable to cooperate, etc.;
• Pregnant or breastfeeding;

• 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.