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AsthmaPhase 1NCT00419237

Investigating The Pharmacokinetics Of An Inhaled Dose Of A New Corticosteroid In Patients With Impaired Liver Function

A Phase 1 study testing GW685698X in people with Asthma, run by GlaxoSmithKline.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial 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. Read more about this study

Who is it for?
Ages 18 to 70 yearsHealthy volunteers can take part
Conditions the study is for
Asthma
What is being tested?
GW685698X
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
20 participants
Where
No sites listed yet
Study dates
13 Jan 2005to 15 Apr 2005
Phase
Phase 1
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 70 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • 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.
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  • 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.

Who cannot join

  • 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.
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  • 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.

About this study

Official title: 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.

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

Conditions
Asthma
Being tested
GW685698X
Keywords
hepatic impairment pharmacokinetics
Medical subject headings
Asthma

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • GW685698XDrug

    GW685698X will be available as dry white powder to be inhaled via DISKUS containing cellobiose octaacetate (COA) blended with lactose.

Study groups in NCT00419237
Study groupRoleWhat they receive
Healthy subjectsActive 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.
Receives: Drug: GW685698X
Subjects with hepatic impairmentExperimentalSubjects 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.
Receives: Drug: GW685698X

What is being measured

The primary outcome is the main question the study is designed to answer.

  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

    Measured: Up to Day 13

Secondary outcomes (1)
  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

    Measured: Up to Day 13

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted8 Jan 2007 (estimated)
  2. Study start13 Jan 2005
  3. Primary completion15 Apr 2005
  4. Study completion15 Apr 2005

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1
Primary purpose
Treatment
Allocation
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
20 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00419237
Sponsor's protocol ID
FFA10013
Status last verified
Oct 2017
First submitted
5 Jan 2007
Last updated
6 Nov 2017
Results posted
No
Individual data sharing
Yes: Patient-level data for this study will be made available through www.clinicalstudydatarequest.com following the timelines and process described on this site.

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing GW685698X in people with Asthma, run by GlaxoSmithKline.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 15 inclusion and 11 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 6 Nov 2017. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

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 (time frame: Up to Day 13). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 6 Nov 2017.

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