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CS0159 in Chinese Patients With PSC (Primary Sclerosing Cholangitis)

Phase 2
Recruiting
Conditions
Primary Sclerosing Cholangitis
Interventions
Registration Number
NCT05896137
Lead Sponsor
Cascade Pharmaceuticals, Inc
Brief Summary

A phase II Study of CS0159 in Chinese patients with PSC(Primary Sclerosing Cholangitis)

Detailed Description

A phase II study to evaluate safety, tolerability and efficacy, of CS0159 in patients with Primary Sclerosing Cholangitis, this is a multicenter, randomized, 12-weeks double-blind, placebo-controlled, and 40-week open study.

Recruitment & Eligibility

Status
RECRUITING
Sex
All
Target Recruitment
50
Inclusion Criteria
  1. Male or female age≥18 or age≤75 years when sign ICF

  2. Within the last year, have a clinical diagnosis of PSC with a consistent magnetic resonance cholangiopancreatography (MRCP) orendoscopic retrograde cholangiopancreatography (ERCP) Prcutaneous Transhepatic Cholangiography(PTC) showing sclerosing cholangitis

  3. 1.50×ULN≤ALP≤10×ULN, and TBil≤3×ULN during screen

  4. Taken UDCA(≤25mg/kg/d)≥6 months before randomization and stable does≥ 3 months, or not used UDCA≥3 months before randomization

  5. For subject with a history of IBD

    1. Patients with Crohn's Disease (CD),Must be in remission, CDAI<150 or CDAI of score ≤4
    2. Patients with(Ulcerative Colitis)UC,Must be in remission or only mild activity,Some Mayo scores range from 0 to 4
  6. Be able to understand and Comply with the study protocol sign a written informed consent form(ICF)voluntarily

Exclusion Criteria,

  1. Presence of documented secondary sclerosing cholangitis when screening,or direct evidence IgG4 related sclerosing cholangitis or serum IgG4 ≥ 4 ×ULN
  2. Small duct PSC
  3. ALT or AST>5×ULN
  4. Taken( ObeticholicAcid) OCA within 3 months before randomization
  5. Acute cholangitis was suspected or confirmed within 3 months prior to randomization, Including acute cholangitis being treated during screening
  6. Presence of percutaneous drain or bile duct stent at the time of screening or during the study
  7. Known concurrent comorbidities with other hepatobiliary diseases including, but not limited to: active hepatitis B virus or hepatitis C virus infection (see Exclusion Criterion 9), primary biliary cholangitis, complete biliary obstruction, acute cholecystitis or gallstones with significant symptoms, Autoimmune Hepatitis (AIH) or overlap with other autoimmune liver diseases, Alcoholic Hepatitis, Non-Alcoholic Steatohepatitis, Suspected or Diagnosed Primary Hepatocellular Cancer, and Bile Duct Cancer;
  8. Child-Pugh patients with grade B or C cirrhosis,Present complications related to cirrhosis or End-stage liver disease ,Including history of liver transplantation Preparing for liver transplantation (Model for End-Stage Liver Disease)MELD≥15,Portal hypertension complications,Complications of cirrhosis
  9. Patients who are HBsAg-positive, HCVAb-positive, HIVAb-positive or TPAb-positive at screening
  10. Cr(Creatinine)≥1.5×ULN also Cr(Creatinine)clearance rate<60 mL/min
  11. PLT(Platelet)<80×10^9/L
  12. INR(international normalized ratio)>1.3
  13. ALB<3.5g/dL
  14. Severe pruritus may require systemic medication Within 2 months prior to randomization
  15. Arrhythmia,male QTc≥450 ms,female QTc≥470 ms, during screening
  16. A disease that interferes with the absorption, distribution, metabolism, or excretion of a test drug,such as moderate to severe activity IBD patient, Previous gastric bypass surgery
  17. Moderate or intense inhibition of CYP3A4 was performed during 14 days prior to randomization and throughout the trial Preparation or inducer
  18. The presence of diseases that may cause non-hepatic elevation of ALP (e.g. Paget's disease) or may cause it Diseases with a life expectancy of less than 2 years
  19. History of malignancy within the past 5 years prior to randomization
  20. Immunosuppressants, budesonide, and other systemic glucocorticoids were used within 28 days before randomization and throughout the clinical study period;
  21. Use of fenofibrate or another fibrate within 28 days prior to randomization and throughout the clinical study period; Hepatotoxic drugs; Hepatoprotective drugs and other hepatoprotective drugs were given stable doses <28 days before randomization or could not maintain stable doses during the trial; cholagogue
  22. Interleukin or other cytokines were used 12 months before randomization and throughout the trial Or antibodies to chemokines or immunotherapy
  23. Drug and/or alcohol abuse within the first six months of randomization
  24. Poor blood pressure control,systolic pressure>160 mmHg or dpb >100 mmHg
  25. Poor blood sugar control,Glycated hemoglobin>9.0%
  26. Females who are pregnant or plan to pregnant,Fertile but refusing to sign informed consent, or breastfeed
  27. Participated any other study within 30 days prior randomization,and received other experimental medications therapy
  28. It is unsuitable to participate for the study or has other diseases by the investigator
Exclusion Criteria

Not provided

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
2mg CS0159CS0159CS0159 tablet 2mg for 12 weeks
PlaceboCS0159Placebo for 12 weeks
4mg CS0159CS0159CS0159 tablet 4mg for 12 weeks
Primary Outcome Measures
NameTimeMethod
AE incidenceBaseline to 12 weeks

AE incidence in placebo, 2mg and 4mg group

relative changes from baseline in ALP at week 12Baseline to 12 weeks

The reduction of percentage of ALP level from baseline to 12 weeks

Secondary Outcome Measures
NameTimeMethod
ALP and TBil changesBaseline to 12 weeks

Compared with placebo, ALP\< 1.50 ULN, (total bilirubin) TBil ≤ULN

TBA changesfrom basline to 12 weeks, and to 40 weeks

BA change from baseline

Pruritus incidencefrom basline to 40 weeks

changes from baseline in the study period

Absulute changes from baseline in ALP at week 12Baseline to 12 weeks

The reduction of ALP level from baseline to 12 weeks

Trial Locations

Locations (11)

The First Affiliated Hospital,Zhejiang University School of Medicine

🇨🇳

HangZhou, Zhejiang, China

Qilu Hospital of Shandong University

🇨🇳

Jinan, Shandong, China

Renji Hospital, Shanghai Jiao Tong University School of Medicine

🇨🇳

Shanghai, Shanghai, China

The Seconed Xiangya Hospital of Central South University

🇨🇳

Changsha, Hunan, China

Beijing Friendship Hospital, Captail Medcial University

🇨🇳

Beijing, Beijing, China

The First Affiliated Hospital of USTC Anhui Provincial Hospital

🇨🇳

Hefei, Anhui, China

Peking Union Medical College Hospital

🇨🇳

Beijing, Beijing, China

The First Bethune Hospital of Jilin University

🇨🇳

Changchun, Jilin, China

Wuhan Union Hospital of China

🇨🇳

Wuhan, Hubei, China

Beijing YouAn Hostital, Captial Medical University

🇨🇳

Beijing, Beijing, China

Shaoyifu Hospital of Zhejiang University Medical

🇨🇳

Hangzhou, Zhejiang, China

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