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A Study to Assess the Effect of Hepatic Function on the Pharmacokinetics and Safety of ASP1941

A Phase 1, Open-Label, Single-Dose Study to Assess the Effect of Hepatic Function on the Pharmacokinetics and Safety of ASP1941

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01187186
Enrollment
16
Registered
2010-08-23
Start date
2010-05-31
Completion date
2010-08-31
Last updated
2010-10-07

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Liver Disease

Keywords

Liver disease, ASP1941

Brief summary

The purpose of this study is to evaluate the pharmacokinetics (PK) and safety following oral administration of ASP1941 in subjects with moderate hepatic impairment and in subjects with normal hepatic function based on the Child-Pugh Classification (CPC).

Detailed description

Study drug will be orally administered on Day 1. Subjects will be admitted to the clinic until completion of clinic discharge procedures on Day 7 with an outpatient follow-up visit 6-9 days after clinic discharge.

Interventions

DRUGASP1941

oral

Sponsors

Astellas Pharma Inc
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
PARALLEL
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 69 Years
Healthy volunteers
Yes

Inclusion criteria

* Subjects with Moderate Hepatic Impairment * Agrees to practice highly effective birth control until 7 days post dose. If female, two years post-menopausal, surgically sterile, and not pregnant or lactating * Weights at least 45 kg * Body mass index between 18 and 34 kg/m2 * Meets criteria for moderate hepatic impairment defined by Child-Pugh method * Subjects with Normal Hepatic Function * Agrees to practice highly effective birth control until 7 days post dose. If female, two years post-menopausal, surgically sterile, and not pregnant or lactating * Weights at least 45 kg * Body mass index between 18 and 34 kg/m2 * Must have normal hepatic function defined by Child-Pugh method

Exclusion criteria

* Subjects with Moderate Hepatic Impairment * Has history or presence of biliary obstruction or biliary disease, hepatic encephalopathy, advanced ascites, portal hypertension, esophageal /gastric variceal bleeding, hepatocellular carcinoma, previous liver transplantation. * Has severe or moderate renal dysfunction * Known to be human immunodeficiency virus (HIV) positive * Has clinically significant history or presence of illness, malignancy or immunodeficiency * Has had a blood transfusion or donated / lost 450 mL of blood or more within 60 days of study drug administrations or donated plasma within 7 days prior to clinical check-in * Has history of alcoholism or drug/chemical/substance abuse within past 2 years * Subjects with Normal Hepatic Function * Has severe or moderate renal dysfunction * Known to be human immunodeficiency virus (HIV) positive * Has clinically significant history or presence of illness, malignancy or immunodeficiency * Has had a blood transfusion or donated / lost 450 mL of blood or more within 60 days of study drug administrations or donated plasma within 7 days prior to clinical check-in * Has history of alcoholism or drug/chemical/substance abuse within past 2 years

Design outcomes

Primary

MeasureTime frame
Pharmacokinetic variables used to assess the effect of hepatic function through analysis of blood samples7 days following study drug administration

Secondary

MeasureTime frame
Pharmacokinetic variables used to assess the effect of hepatic impairment through analysis of blood and urine samples7 days following study drug administration

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026