A Phase II Study of OsrHSA in Patients With Decompensated Cirrhotic Ascites

This is an interventional treatment trial for Cirrhotic Ascites Read More

Inclusion Criteria:

1. Able to understand and willing to sign the ICF;
2. Decompensated cirrhosis with ascites by clinical, laboratory, or imaging evidence. Male or female eligible; Age ≥18 years and ≤80 years;
3. Serum albumin ≤30 g/L;
4. Has adequate venous access;

5. Be a female of non-childbearing potential (i.e., physiologically incapable of becoming pregnant, including any female who is 2 years post-menopausal and has a follicle stimulating hormone > 40mIU/mL, or surgically sterile [defined as having a bilateral oophorectomy, hysterectomy or tubal ligation]) or a woman of childbearing potential who agrees to one of the following to prevent pregnancy and has a negative serum pregnancy test at screening:

   • Practicing abstinence;

   • If a sexually active woman of childbearing potential (sexually active with a non-sterile male partner) agrees to prevent pregnancy by using double methods of contraception as follow until at least 90 days after the administration of the investigational product:

     • simultaneous use of the intrauterine contraceptive device, placed at least 4 weeks prior to study drug administration, and condom for the male partner;
     • simultaneous use of hormonal contraceptives, starting at least 4 weeks prior to study drug administration and must agree to use the same hormonal contraceptive throughout the study, and condom for the male partner;
     • simultaneous use of a diaphragm with intravaginally applied spermicide and male condoms for the male partner, starting at least 21 days prior to study drug administration.

   • Male subjects who are not vasectomized for at least 6 months and who are sexually active with a non-sterile female partner must agree to use double methods of contraception below from the first dose of randomized study drug until 90 days after their dose and must not donate sperm during their study participation period:

     • simultaneous use of a male condom and, for the female partner, hormonal contraceptives (used since at least 4 weeks) or intrauterine contraceptive device (placed since at least 4 weeks);
     • simultaneous use of a male condom and, for the female partner, a diaphragm with intravaginally applied spermicide.

Exclusion Criteria:

1. Previous known allergic/adverse reaction to cereal or any food containing cereal, including rice; A history of a severe allergic reaction to any HpHSA component or any food;
2. Positive IgE and IgG against rice at the screening, i.e. anti-rice Ig E ≥ 0.35 kU/L and anti-rice Ig G ≥ 25.0 mgA/L;
3. Subjects who have medical conditions except for hepatic cirrhosis, currently requiring the use of albumin such as paracentesis-induced circulatory dysfunction, large- volume paracentesis (>5 L each time);
4. Nephrotic syndrome, hepatorenal syndrome or Creatinine >2 × upper limit of normal (ULN), significant cardiopulmonary or structural heart disease, hemodialysis, active upper gastrointestinal bleeding, subjects with hepatic encephalopathy Grade III or IV (see Appendix 5 for hepatic encephalopathy stages);
5. Malignant ascites or ascites caused by cancer embolus;
6. Subjects with Grade C or D liver cancer according to the Barcelona-Clinic Liver Cancer staging (See Appendix 6);
7. Pregnancy;
8. HIV positive;
9. Active obstructive disease in the biliary tract defined by ultrasound or other imaging modalities;

10. With the following abnormal laboratory test values:

    Absolute neutrophil count (NE#) <1.0 × 109/L, platelets <30 × 109/L, white blood cells<2.0 × 109/L, hemoglobin <75 g/L; ALT and (or) AST >5 × ULN, total bilirubin > 5.0 ×ULN; PT INR > 2.0; Urine protein > 2+;

11. Subjects with Stage C or D heart failure according to ACCF/AHA Stage (See Appendix 7);
12. Previous transplant;
13. The mental state that prevents the subject from understanding the nature, extent, and consequences of the study;
14. Any clinical condition that the Investigator considers would make the subject unsuitable for the trial.