Investigating The Pharmacokinetics Of An Inhaled Dose Of A New Corticosteroid In Patients With Impaired Liver Function
A Study to Investigate the Pharmacokinetics of a Single Inhaled Dose (400mcg) of GW685698X and Its Effect on Serum Cortisol in Patients With Impaired Liver Function and Matched Control Subjects.
1 other identifier
interventional
20
0 countries
N/A
Brief Summary
The proposed study is designed to investigate the pharmacokinetics, pharmacodynamics (as measured by serum cortisol) and safety of GW685698X in subjects with moderate hepatic impairment and in healthy subjects following a single oral inhaled dose of GW685698X. From the study results it should be possible to assess if there is an altered Risk: Benefit in patients with moderate hepatic impairment
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_1 asthma
Started Jan 2005
Shorter than P25 for phase_1 asthma
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
January 13, 2005
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 15, 2005
CompletedStudy Completion
Last participant's last visit for all outcomes
April 15, 2005
CompletedFirst Submitted
Initial submission to the registry
January 5, 2007
CompletedFirst Posted
Study publicly available on registry
January 8, 2007
CompletedNovember 6, 2017
October 1, 2017
3 months
January 5, 2007
October 31, 2017
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
To investigate how impaired liver function affects the movement of single dose inhaled drug GW685698X within the body. Blood exposure levels in patients and matched control patients compared by taking blood samples after dosing
Up to Day 13
Secondary Outcomes (1)
Effect of GW685698X on serum cortisol by calculating weighted mean in blood over 24 hrs. Safety and tolerability of GW685698X in patients with impaired liver function from blood samples during dosing (clearance/distribution) and monitoring vital signs
Up to Day 13
Study Arms (2)
Healthy subjects
ACTIVE COMPARATORSubjects with normal liver function test will be administered a single oral inhaled dose of 400 micrograms (mcg) GW685698X in the morning of the study day. Each healthy subject will be matched as closely as possible for age, gender, bodyweight and race to a subject with impaired liver function.
Subjects with hepatic impairment
EXPERIMENTALSubjects with Child Pugh B hepatic dysfunction will be administered a single oral inhaled dose of 400 mcg GW685698X in the morning of the study day.
Interventions
GW685698X will be available as dry white powder to be inhaled via DISKUS containing cellobiose octaacetate (COA) blended with lactose.
Eligibility Criteria
You may qualify if:
- Are aged between 18-70 years, inclusive.
- If Female, you must be incapable of becoming pregnant.
- Show FEV1 of more than 70% of the predicted normal at screening.
- Are able to correctly use a DISKUS at the screening visit.
- Have Body Mass Index within the range of 19-33 kg/m2 inclusive.
- Do not show a positive pre-study urine drug screen.
- Do not show a positive pre-study blood alcohol test.
- Demonstrate a clinically normal 12-lead ECG at screening.
- Do not show a positive blood test for HIV.
- If you are a Healthy Volunteer you must also:
- Have no significant abnormality on clinical examination.
- Have Liver Function Tests within the reference range at screening.
- If you are a Patient Volunteer you must:
- Have moderate hepatic impairment
- Have no significant abnormality on clinical examination apart from hepatic impairment.
You may not qualify if:
- Suffered an upper respiratory infection in the 4 weeks before the screening visit.
- Suffered a lower respiratory infection in the 6 weeks before the screening visit.
- Taken oral corticosteroids in the 8 weeks before the screening visit.
- Taken inhaled, intranasal or topical steroids in the 4 weeks before the screening visit.
- A prolonged heartbeat (QTc interval \>470msec).
- High blood pressure (systolic \>160mmHg or diastolic \>90mmHg) or as defined by the Investigator.
- Known sensitivity to corticosteroids.
- A history of lactose intolerance.
- A history of severe milk protein allergy.
- Donated blood in the last 3 months, or more than 1500mL (1000mL if female) in the last 12 months (including the amount taken for this study).
- Participated in a clinical trial within the last 3 months where you are/were exposed to a drug or device.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- GlaxoSmithKlinelead
Related Links
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
GSK Clinical Trials
GlaxoSmithKline
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 5, 2007
First Posted
January 8, 2007
Study Start
January 13, 2005
Primary Completion
April 15, 2005
Study Completion
April 15, 2005
Last Updated
November 6, 2017
Record last verified: 2017-10
Data Sharing
- IPD Sharing
- Will share
Patient-level data for this study will be made available through www.clinicalstudydatarequest.com following the timelines and process described on this site.