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Cystic FibrosisPhase 1NCT00605761

SD Cystic Fibrosis Study

A Phase 1 study testing SB656933 in people with Cystic Fibrosis, run by GlaxoSmithKline at 3 sites in United States.

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

Subject with Cystic Fibrosis have increased clearance of many drugs. Based on pre-clinical data SB656933 was found to have low clearance and high bio-availability. This study will characterize the PK profile of a single dose of SB656933 in patients with Cystic Fibrosis. There will be two groups of subjects. Read more about this study

Who is it for?
Ages 16 years and older
Conditions the study is for
Cystic Fibrosis
What is being tested?
SB656933
Could I receive a placebo?
No, everyone receives an active treatment
How many people
9 participants
Where
3 sitesUnited States
Study dates
Feb 2008to Dec 2008
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 16 years and older
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • Have Cystic Fibrosis
  • Male greater or equal to 18 years of age or female greater or equal to 16 years of age.
  • Must not be a smoker, or have smoked cigarettes or used other tobacco products regularly in the last 6 months
  • Must be clinically stable with no change in symptoms or medication, no admissions to hospital, no intravenous antibiotic therapy for at least 2 weeks before study start.
  • Able to perform lung function tests
  • Lung test reading with FEV1 >40% predicted
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  • Lung test with FEV1 has not changed by >10% over past 12 months
  • Must have a normal ECG.
  • Women of child bearing potential must use an effective method of contraception.
  • Male subjects must agree to abstain from or use a condom during sexual intercourse or use a condom/spermicide, in addition to having their female partner use another form of contraception.
  • Aspartate aminotransferase (AST) and alanine aminotransferase (ALT) normal at study start.
  • Signed and dated written informed consent.
  • The parent/guardian must give written informed consent for the child to participate in this investigation. Adolescents must also sign the informed consent
  • The subject is able to understand and follow protocol.

Who cannot join

  • Any clinically abnormality found at screening that is not part of the disease of cystic fibrosis.
  • any problem with pancrease
  • fatty feces
  • liver problems
  • sudden weight loss or poor nutritional status.
  • high blood pressure
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  • infected with the hepatitis B, hepatitis C, or HIV virus
  • History of regular alcohol use
  • a current non-smoker
  • uses corticosteroids; regular use of high dose NSAIDs, within 2 months of study start.
  • have had positive Burkholderia cepacia, or MRSA within the last 12 months
  • on treatment for any mycobacterial infection
  • cannot be withdrawn from oral azithromycin during study
  • any marked bleeding haemoptysis in the last 12 months.
  • has taken more than 4 new chemical entities within the last year.
  • donate more than 500 mL within the last 56 day.
  • taken part in a drug trial in 30 days or taken part in a trial with a new chemical within the last 2 months.
  • on drugs that are CYP3A4, CYP2B6, CYP2C8 or OATP1B1 substrates with a narrow therapeutic index are excluded.
  • using non-prescription drugs, including, herbal and dietary supplements (including St John's Wort) within 7 days or unless permitted by the Investigator and sponsor
  • Consumption of grapefruit juice in last 7 seven day before study start.
  • Pregnant or breast feeding.

Trial locations and contacts

3 sites in 1 country.

United States3 sites
  • GSK Investigational Site

    Minneapolis, Minnesota, 55455

  • GSK Investigational Site

    Palo Alto, California, 94304

  • GSK Investigational Site

    Pittsburgh, Pennsylvania, 15213

Other trials in United States

About this study

Official title: An Open Label Dose Ascending, Single Dose Study to Investigate the Pharmacokinetics of SB-656933 in Subjects With Cystic Fibrosis.

Subject with Cystic Fibrosis have increased clearance of many drugs. Based on pre-clinical data SB656933 was found to have low clearance and high bio-availability. This study will characterize the PK profile of a single dose of SB656933 in patients with Cystic Fibrosis. There will be two groups of subjects. The first group of subjects will receive a single dose of 50mg SB-656933. The second group of subjects will receive a single dose of up to 300 mg SB-656933. Subjects will first be screened for eligibility related to cystic fibrosis history. Safety evaluations will be undertaken and plasma samples for pharmacokinetic analysis will be collected. Additional blood samples will be taken for the pharmacodynamic endpoints CD11b and GAFS. Subjects are not required to stay overnight after their 12 hour PK sample collection on Day 1, although they may do so if they wish. On Day 2 and 3, they will return for collection of additional safety measurements, and further plasma and blood samples will be taken for 24 and 48 h pharmacokinetics and 24h CD11b/GAFS measurements, respectively.

A follow up visit (Visit 3) will be made 4-7 days after the treatment period. Subjects will be enrolled in the study for approximately 3to 7 weeks (from screening to follow-up).

Conditions
Cystic Fibrosis
Being tested
SB656933
Keywords
Cystic Fibrosis, Lung function, Anti-Inflammatory
Medical subject headings
Cystic Fibrosis

What participants receive

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

  • SB656933Drug

    50 mg treatment

  • SB656933Drug

    150 mg treatment

Study groups in NCT00605761
Study groupRoleWhat they receive
Cohort 1Experimental50 mg treatment
Receives: Drug: SB656933
Cohort 2Experimental150 mg treatment
Receives: Drug: SB656933

What is being measured

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

  1. Blood samples

    Measured: over a 48 hour time-period after single dosing with either 50mg or up tp 300mg SB656933

Secondary outcomes (2)
  1. Safety: ECG, vital signs, clinical labs

    Measured: over 48hours post SB656933 dosing in both dosing sessions

  2. Continuous adverse event monitoring

    Measured: from dosing until study conclusion and follow up, 4-7 days after the treatment period

Timeline

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

  1. First posted31 Jan 2008 (estimated)
  2. Study startFeb 2008
  3. Primary completionDec 2008
  4. Study completionDec 2008

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
Single group
Masking
Single blind
Who is masked
Participant
Enrolment
9 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00605761
Sponsor's protocol ID
CF2110398
Status last verified
Apr 2011
First submitted
18 Jan 2008
Last updated
19 Mar 2012
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing SB656933 in people with Cystic Fibrosis, run by GlaxoSmithKline at 3 sites in United States.

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 14 inclusion and 21 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 19 Mar 2012. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

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?

Blood samples (time frame: over a 48 hour time-period after single dosing with either 50mg or up tp 300mg SB656933). 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 19 Mar 2012.

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SD Cystic Fibrosis Study (NCT00605761) | AzTrials