A Study to Assess the Effect of Hepatic Impairment on Safinamide Pharmacokinetics
An Open-label, Parallel-group, Single Centre, Single Oral Dose Study to Investigate the Pharmacokinetics of 50 mg Safinamide in Subjects With Mild and Moderate Hepatic Impairment as Compared to Matched Subjects With Normal Hepatic Function
1 other identifier
interventional
24
1 country
1
Brief Summary
The primary purpose of this study is to investigate the pharmacokinetics (behavior of the compound in the body) of safinamide in patients with different degrees of hepatic (liver) impairment in comparison to matched subjects with normal hepatic function.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_1
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
April 1, 2009
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 1, 2009
CompletedFirst Submitted
Initial submission to the registry
December 3, 2009
CompletedFirst Posted
Study publicly available on registry
December 7, 2009
CompletedMarch 29, 2013
August 1, 2011
6 months
December 3, 2009
March 27, 2013
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Pharmacokinetics of safinamide after single dose administration (Cmax)
10 days
Pharmacokinetics of safinamide after single dose administration (AUC)
10 days
Secondary Outcomes (5)
Safety and tolerability after single dose administration of safinamide (Adverse Events)
12 days
Pharmacokinetics of safinamide metabolite NW1153 (Cmax)
10 days
Pharmacokinetics of safinamide metabolite NW1153 (AUC)
10 days
Pharmacokinetics of safinamide metabolite NW1689 (Cmax)
10 days
Pharmacokinetics of safinamide metabolite NW1689 (AUC)
10 days
Study Arms (3)
Arm 1
EXPERIMENTALsubjects with mild hepatic impairment
Arm 2
EXPERIMENTALsubjects with moderate hepatic impairment
Arm 3
EXPERIMENTALmatched subjects with normal hepatic function
Interventions
Eligibility Criteria
You may qualify if:
- Hepatically impaired subjects - Subjects with liver cirrhosis and different degrees of impaired hepatic function: mild and moderate impaired hepatic function (Grade A, or B according to Child-Pugh classification)
- Healthy subjects - Subject is in good age-appropriate physical and mental health as established by medical history, physical examination, ECG and vital signs recordings, and results of biochemistry, haematology, coagulation and urinalysis testing within 3 weeks prior to the dosing
- All subject have given written informed consent before any study-related activities are carried out
You may not qualify if:
- Any clinically relevant disease or condition, which in the Investigator's opinion would exclude the subject from the study
- Diseases or surgeries of the gastrointestinal tract, which could influence the gastro-intestinal absorption and/or motility
- Hepatically impaired subjects - Subjects with primary biliary liver cirrhosis, hepatic encephalopathy grade III and IV, sepsis or spontaneous bacterial peritonitis, gastrointestinal bleeding within one month before the study, esophagus varices \> grade II, acute hepatic failure of any aetiology, portosystemic shunt, renal impairment (creatinine clearance \< 50 mL/min calculated by use of Cockroft Gault formula)
- Healthy subjects - Use of any medication, including multi-vitamin preparations, received within 21 days prior to the drug administration, or within six times the elimination half-life, whichever is longest, except combined oral contraceptives and occasional use of paracetamol or ibuprofen within 14 days before study drug administration
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
CRS Clinical Research Services Kiel GmbH
Kiel, Germany
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Atef Halabi, MD
CRS Clinical Research Services Kiel GmbH
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- BASIC SCIENCE
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
December 3, 2009
First Posted
December 7, 2009
Study Start
April 1, 2009
Primary Completion
October 1, 2009
Last Updated
March 29, 2013
Record last verified: 2011-08