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Multiple Sclerosis, Relapsing-RemittingPhase 1P1A114347NCT01431937

Assessment of Repeat Ascending Doses of GSK2018682 in Healthy Volunteers

A Phase 1 study testing GSK2018682 in people with Multiple Sclerosis, Relapsing-Remitting, run by GlaxoSmithKline at 3 sites in Australia.

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 study will evaluate the safety, tolerability, pharmacokinetics and pharmacodynamics of repeat ascending doses of GSK2018682. The study will also provide further evidence of the potential therapeutic dose-range by measuring the inhibitory effect of GSK2018682 on Absolute Lymphocyte Counts (ALC). Read more about this study

Who is it for?
Ages 18 to 55 yearsHealthy volunteers can take part
Conditions the study is for
Multiple Sclerosis, Relapsing-Remitting
What is being tested?
GSK2018682
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
40 participants
Where
3 sitesAustralia
Study dates
10 Oct 2010to 29 Mar 2011
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 55 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Healthy as determined by a responsible and experienced physician, based on a medical evaluation including medical history, physical examination, laboratory tests and cardiac monitoring.
  • Females must be of non-childbearing potential.
  • BMI within the range 19 - 29 kg/m2 (inclusive).

Who cannot join

  • A positive pre-study Hepatitis B surface antigen or positive Hepatitis C antibody result within 3 months of screening
  • Current or chronic history of liver disease, or known hepatic or biliary abnormalities (with the exception of Gilbert's syndrome or asymptomatic gallstones).
  • A positive pre-study drug/alcohol screen.
  • A positive test for HIV antibody.
  • History of regular alcohol consumption within 6 months of the study.
  • The subject has participated in a clinical trial and has received an investigational product within the following time period prior to the first dosing day in the current study: 30 days, 5 half-lives or twice the duration of the biological effect of the investigational product (whichever is longer).
Show all 13Show fewer
  • Exposure to more than four new chemical entities within 12 months prior to the first dosing day.
  • Use of prescription or non-prescription drugs, including vitamins, herbal and dietary supplements (including St John's Wort) within 7 days (or 14 days if the drug is a potential enzyme inducer) or 5 half-lives (whichever is longer) prior to the first dose of study medication, unless in the opinion of the Investigator and GSK Medical Monitor the medication will not interfere with the study procedures or compromise subject safety.
  • History of sensitivity to any of the study medications, or components thereof or a history of drug or other allergy that, in the opinion of the investigator or GSK Medical Monitor, contraindicates their participation.
  • Were participation in the study would result in donation of blood or blood products in excess of 500 mL within a 56 day period.
  • Pregnant females as determined by positive serum or urine hCG test at screening or prior to dosing.
  • Unwillingness or inability to follow the procedures outlined in the protocol.
  • Other exclusion criteria to be detailed at the time of physical screening by the Investigator

Trial locations and contacts

3 sites in 1 country.

Australia3 sites
  • GSK Investigational Site

    Adelaide, South Australia, 5000

  • GSK Investigational Site

    Nedlands, Western Australia, 6009

  • GSK Investigational Site

    Randwick, New South Wales, 2031

Other trials in Australia

About this study

Official title: A Single-blind, Placebo-controlled Study to Assess the Safety, Tolerability, Pharmacokinetics and Pharmacodynamics of Repeat Ascending Doses of GSK2018682 (S1P1 Agonist) in Healthy Volunteers

The study will evaluate the safety, tolerability, pharmacokinetics and pharmacodynamics of repeat ascending doses of GSK2018682. The study will also provide further evidence of the potential therapeutic dose-range by measuring the inhibitory effect of GSK2018682 on Absolute Lymphocyte Counts (ALC).

Read the detailed description

The study will evaluate the safety, tolerability, pharmacokinetics and pharmacodynamics of repeat ascending doses of GSK2018682. The study will also provide further evidence of the potential therapeutic dose-range by measuring the inhibitory effect of GSK2018682 on Absolute Lymphocyte Counts (ALC).

Being tested
GSK2018682, Placebo
Keywords
Pharmacodynamics, Pharmacokinetics
Medical subject headings
Multiple Sclerosis, Relapsing-Remitting

What participants receive

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

  • GSK2018682Drug

    Active Drug

  • PlaceboDrug

    Placebo

Study groups in NCT01431937
Study groupRoleWhat they receive
GSK2018682Active comparatorActive Drug
Receives: Drug: GSK2018682
Placebo ControlPlacebo comparatorPlacebo
Receives: Drug: Placebo

What is being measured

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

  1. To investigate the safety and tolerability of repeat oral doses of GSK2018682 in healthy volunteers (males and females of non-childbearing potential)

    Adverse event monitoring, Laboratory parameters (haematology, clinical chemistry, urinalysis), Ophthalmic examination

    Measured: Participants will be followed and monitored for the duration of their hospital stay. The longest duration of participation in the study will be approximately 13 weeks

  2. To investigate effects of repeat oral doses of GSK2018682 on heart rate and blood pressure in healthy volunteers

    12-lead ECG, Telemetry ECG, Holter ECG, Vital signs (systolic and diastolic blood pressure, heart rate, respiratory rate, body temperature), Ambulatory blood pressure monitoring

    Measured: Participants will be followed and monitored for the duration of their hospital stay. The longest duration of participation in the study will be approximately 13 weeks

  3. To investigate effects of repeat oral doses of GSK2018682 on lung function in healthy volunteers

    FEV1 obtained via spirometry

    Measured: Participants will be followed and monitored for the duration of their hospital stay. The longest duration of participation in the study will be approximately 13 weeks

  4. To investigate the pharmacokinetics of repeat oral doses of GSK2018682 in healthy volunteers

    Peak blood concentration, Time of peak blood concentration, Area under the blood concentration-time curve over the 24-hour dose interval and area under the blood concentration-time curve from time-zero extrapolated to infinite time, Accumulation ratio, Terminal half-life, Apparent oral clearance, Through concentration

    Measured: Participants will be followed and monitored for the duration of their hospital stay. The longest duration of participation in the study will be approximately 13 weeks

  5. To characterize the metabolism of GSK2018682

    GSK2018682 bile metabolites, GSK2018682 whole blood metabolites

    Measured: Participants will be followed and monitored for the duration of their hospital stay. The longest duration of participation in the study will be approximately 13 weeks

  6. Evaluate the effect of repeat oral doses of GSK2018682 on lymphocytes in healthy volunteers

    % Change from baseline in absolute lymphocyte counts (ALC), % Change from baseline in subsets CD3+ [CD4+ and CD8+], CD19+, CD16+/CD56+ counts, % Change from baseline in further defined functional T cell subsets (naïve, central memory, effector memory and regulatory T cells)

    Measured: Participants will be followed and monitored for the duration of their hospital stay. The longest duration of participation in the study will be approximately 13 weeks

  7. To explore the PK/PD relationship between blood concentrations and changes in vital signs and ECG parameters

    PK/PD model with parameters of the models will be determined that best describe the relationship between blood concentrations of GSK2018682 and vital signs and ECG parameters

    Measured: Participants will be followed and monitored for the duration of their hospital stay. The longest duration of participation in the study will be approximately 13 weeks

  8. To explore the PK/PD relationship between blood concentrations of GSK2018682 and reduction in lymphocyte counts

    PK/PD model with parameters of the models will be determined that best describe the relationship between blood concentrations of GSK2018682 and reduction ALC and subset counts CD3+ [CD4+ and CD8+], CD19+, CD16+/CD56+ and further defined functional T cell subsets (naïve, central memory, effector memory and regulatory T cells)

    Measured: Participants will be followed and monitored for the duration of their hospital stay. The longest duration of participation in the study will be approximately 13 weeks

Timeline

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

  1. First posted12 Sep 2011 (estimated)
  2. Study start10 Oct 2010
  3. Primary completion29 Mar 2011
  4. Study completion29 Mar 2011

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
Randomised
Intervention model
Crossover
Masking
Single blind
Who is masked
Participant
Enrolment
40 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01431937
Sponsor's protocol ID
114347
Acronym
P1A114347
Status last verified
Jul 2017
First submitted
11 Aug 2011
Last updated
7 Jul 2017
Results posted
No
Data monitoring committee
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 GSK2018682 in people with Multiple Sclerosis, Relapsing-Remitting, run by GlaxoSmithKline at 3 sites in Australia.

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 3 inclusion and 13 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 7 Jul 2017. 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 Australia. 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. Some participants in this study may receive a placebo. 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 the safety and tolerability of repeat oral doses of GSK2018682 in healthy volunteers (males and females of non-childbearing potential) (time frame: Participants will be followed and monitored for the duration of their hospital stay. The longest duration of participation in the study will be approximately 13 weeks). The study lists 8 primary outcomes in all. 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 7 Jul 2017.

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