Jaktinib Dihydrochloride Monohydrate in Idiopathic Pulmonary Fibrosis

This is an interventional treatment trial for Idiopathic Pulmonary Fibrosis Read More

Inclusion Criteria:

1. Written informed consent signed;at least 50 years of age;no gender limitation.
2. Diagnosed idiopathic pulmonary fibrosis(see 2018.9 guidance that AST and ERS and JRS and ALAT publish );
3. FVC%≥45% normal predicted value;
4. DLCO≥30% normal predicted value；
5. FEV1 / FVC ≥0.7

Exclusion Criteria:

1. A plan of lung transplant after into group for one year.
2. In addition of IPF,Other causes cause interstitial lung disease in patients；
3. Patients with bleeding tendency (INR > 2, PT or APTT > 1.5 times normal) or cerebral hemorrhage in the past 1 year;
4. Have used anticoagulant drugs within 1 month（Except for low molecular weight heparin）;
5. An alcoholic or drug abuser;
6. Expected survival ≤ one year;
7. Patients who plan to undergo a operation within study period, such as major operations on chest and abdomen;
8. Previous use of a JAK inhibitor for more than 10 days or treatment failure;
9. Suspected allergic to Jaktinib Dihydrochloride Monohydrate , similar drugs (Fedratinib,Ruxolitinib)or their excipients;
10. Patients with malignant tumors in the previous 5 years;
11. Patients with other serious diseases that investigators believe may affect patient safety or compliance;
12. Any significant clinical or laboratory abnormalities that the investigator considers to affect safety assessment, such as: a. uncontrolled diabetes (13.9 tendency > / L), b. had high blood pressure and antihypertensive drug treatment under two or unable to descend to the ranges (systolic blood pressure < 160 mmHg, diastolic pressure < 100 mmHg), c. peripheral neuropathy (NCI - CTC AE v5.0 standard grade 2 or above)；
13. Patients hospitalized for deterioration or acute exacerbation of IPF within 1 month prior to screening;
14. patients who had not fully recovered from surgery within 1 month prior to screening;
15. Participate in clinical trials of other new drugs or medical devices within 3 months before screening;
16. Prednisone > 15mg/ day or equivalent within 1 month prior to screening;
17. Those who had used pirfenidone, nidanib, azathioprine, cyclophosphamide, cyclosporine A or other immunosuppressive drugs within 1 month prior to screening;
18. A history of congestive heart failure, uncontrolled or unstable angina or myocardial infarction, cerebrovascular accident or pulmonary embolism occurred within 6 month prior to screening;
19. Patients with active TB in the 12 months prior to screening;
20. Screening patients with arrhythmia requiring treatment, or with QTcB >480ms;
21. At the time of screening, there was evidence of severe impairment of organ function : including ALT and AST > 2.5uln;DBIL and TBIL > 2.0 ULN;Serum creatinine > was 1.5 ULN.
22. Evidence of active and uncontrolled viral infections such as HIV, HBV (HBsAg positive, hbv-dna positive or ≥10000 copies /ml), HCV (anti-hcv antibody or hcv-rna positive), or bacterial, viral, parasitic or fungal infections requiring treatment with any clinical symptoms;
23. patients with a history of progressive multifocal leukoencephalopathy in Screening ;
24. Patients with epilepsy or using antipsychotics(Sleep medicine,for diazepam expect) for treatment of mental illness( schizophrenia,depressed,mania,anxiety,and so on) at the time of screening;
25. Women who are planning to become pregnant or who are pregnant or breast-feeding and who are unable to use effective contraception throughout the trial period;Male patients who did not use condoms during administration and within 1 month after the last dose;
26. Subjects who cannot be treated and followed up according to the protocol;
27. Any subject whom the investigator considers inappropriate for this clinical study.