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Clinical Trial Details — Status: Completed

Administrative data

NCT number NCT02200029
Other study ID # M14-168
Secondary ID
Status Completed
Phase Phase 3
First received July 21, 2014
Last updated June 15, 2015
Start date June 2014
Est. completion date February 2015

Study information

Verified date June 2015
Source Abbott
Contact n/a
Is FDA regulated No
Health authority Russia: Ministry of Health of the Russian Federation
Study type Interventional

Clinical Trial Summary

A research study of an approved drug called Heptral®, ademetionine, to treat adults with intrahepatic cholestasis (a condition where bile cannot flow from the liver to the duodenum) in pre-cirrhotic and cirrhotic states. Experience from clinical studies in subjects with liver disease has shown that ademetionine is effective.


Recruitment information / eligibility

Status Completed
Enrollment 75
Est. completion date February 2015
Est. primary completion date February 2015
Accepts healthy volunteers No
Gender Both
Age group 18 Years to 75 Years
Eligibility Inclusion criteria:

- Signed informed consent given by the subject

- Age = 18 years to 75 years

- Chronic liver disease due to alcoholic liver disease

- Compensated alcoholic liver disease, defined as having a Maddrey Score < 32 and not being treated with pentoxifylline or prednisolone within 6 months prior to the study

- History of chronic alcohol use, defined as, history of consumption of > 40 g of alcohol per day for females and > 80 g alcohol per day for males for more than 5 years prior to enrolment

- Subjects who abstain from alcohol for more than 2 weeks and will not consume alcohol during the study

- Subjects with Intrahepatic Cholestasis (IHC):

- ALP: more than 1.5 x upper normal limit and

- ?GT: more than 3 x upper normal limit

- Subjects with additional serum conjugated bilirubin (SCB) > Upper Limit of Normal (ULN) will be selected for initial IV treatment

Exclusion Criteria:

- Subjects with a known hypersensitivity to the active substance of ademetionine or to any of the inactive ingredients

- Subjects with extrahepatic cause of cholestasis (proven by ultrasound or described in medical history)

- Diagnosis of human immunodeficiency virus (HIV) in medical history

- Subjects with chronic liver disease Child-Pugh class C

- Subjects in the decompensation stage of ALD (such as Maddrey Score >32)

- Subjects with primary sclerosing cholangitis (PSC)

- Subjects with primary biliary cirrhosis (PBC)

- Any form of malignancy within the past 5 years and/or basal cell carcinoma and squamous cell carcinoma of the skin within the past two years

- Subjects with drug-induced liver disease

- History of active substance abuse (oral, inhaled or injected) within one year prior to the study

- Subjects with renal impairment (creatinine level of >2.0 mg/dL or > 150 µmol/l)

- Subjects with known genetic defects affecting the methionine cycle and/or causing homocystinuria and/or hyperhomocysteinemia (e.g., cystathionine beta-synthase deficiency, Vitamin B12 metabolism defect) or known folate, Vitamin B6 or B12 deficiency

- Subjects on total parenteral nutrition in the year prior to screening

- Subjects after or planned for bariatric surgery (jejunoileal bypass or gastric weight loss surgery)

- Subjects after liver transplantation and subjects on the waiting list for liver transplantation

- Subjects with any of the following disease in medical history:

- Viral hepatitis (serum positive HBcAb or Hepatitis C Virus (HCV) RNA)

- Evidence of autoimmune liver disease

- Wilson´s disease

- Hemochromatosis

- Alpha-1-antitrypsin deficiency

- Subjects with history of biliary diversion

- History of major depression or bipolar disease

- Women of childbearing potential: positive urine pregnancy test during screening or unwillingness to use an effective form of birth control during the study.

- Breastfeeding women

- Any condition that, in the opinion of the investigator, does not justify the patient's inclusion into the study

- Investigational drug intake within one month prior to the study

- Active, serious medical disease other than ALD with likely life-expectancy less than five years

Study Design

Allocation: Non-Randomized, Endpoint Classification: Safety/Efficacy Study, Intervention Model: Parallel Assignment, Masking: Open Label, Primary Purpose: Treatment


Related Conditions & MeSH terms


Intervention

Drug:
Ademetionine IV+tablet
IV ademetionine (500 mg/vial) for 2 weeks followed by oral ademetionine (500 mg/tablet, 2 in the morning and 1 before dinner) for 6 weeks
Ademetionine tablet
oral ademetionine (500 mg/tablet, 2 in the morning and 1 before dinner) for 8 weeks

Locations

Country Name City State
Russian Federation Research facility ID ORG-000726 Moscow
Russian Federation Research facility ID ORG-000960 Moscow
Russian Federation Research facility ORG-000957 Moscow
Russian Federation Research facility ORG-000961 Moscow
Russian Federation Research facility ORG-000962 Moscow
Russian Federation Research facility ORG-000965 St. Petersburg
Russian Federation Research facility ORG-000966 St. Petersburg
Russian Federation Research facility ORG-000967 St. Petersburg
Russian Federation Research facility ORG-000968 St. Petersburg
Russian Federation Research facility ORG-000970 St. Petersburg
Russian Federation Research facility ORG-000958 Troitsk
Russian Federation Research facility ORG-000969 Yaroslavl

Sponsors (5)

Lead Sponsor Collaborator
Abbott Ascent, Catalent, ClinIntel, Datamap

Country where clinical trial is conducted

Russian Federation, 

Outcome

Type Measure Description Time frame Safety issue
Primary Concentrations (Units per liter) of Alkaline phosphatase (ALP) or gamma-glutamyltransferase (?GT) Improvement of ALP or ?GT after 8 weeks of treatment with ademetionine compared to baseline from baseline up to the end of treatment visit (56-60 days) No
Secondary Concentrations of ALP, ?GT, Alanine Transaminase (ALT) and Aspartate aminotransferase (AST) (Units per liter) and of serum total and conjugated bilirubin (µmol per liter) Improvement of ALP, ?GT and serum total and conjugated bilirubin, ALT and AST compared to baseline At baseline and after 2 weeks intravenously (IV) treatment or after 4 weeks oral treatment and after 2 months treatment No
Secondary The intensity of clinical symptoms (jaundice, pruritus, fatigue and depressed mood) will be recorded for each symptom separately using six categories: No symptoms (0), minimum (1) to maximum (5). Record of intensity of jaundice, pruritus, fatigue and depressed mood compared to baseline At baseline and after 2 weeks IV treatment or after 4 weeks oral treatment and after 2 months treatment No
Secondary Evaluation of the responder rate by comparing concentrations at certain time points (units per liter) to baseline concentrations >20% reduction of ALP or ?GT or normalization of ALP or ?GT compared to baseline At baseline and after 2 weeks IV treatment or after 4 weeks oral treatment and after 2 months treatment No