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A Placebo-controlled Study to Investigate the Safety, and Pharmacokinetics of Oral GSK626616AC in Healthy Subjects

This study has been completed.
Information provided by (Responsible Party):
GlaxoSmithKline Identifier:
First received: March 1, 2007
Last updated: March 15, 2012
Last verified: February 2011
This is a first time in human study to investigate the safety of GSK626616AC given as oral single and repeat doses in healthy subjects. An additional group of subjects will be assessed to determine the effect of several drugs given at the same time as GSK626616.

Condition Intervention Phase
Healthy Subjects
Drug: GSK626616, placebo, midazolam
Drug: omeprazole, caffeine, flurbiprofen, rosiglitazone
Phase 1

Study Type: Interventional
Study Design: Allocation: Randomized
Endpoint Classification: Safety Study
Intervention Model: Single Group Assignment
Masking: Single Blind
Primary Purpose: Treatment
Official Title: A Randomized, Blinded, Placebo-controlled Study to Investigate the Safety, and Pharmacokinetics of Single and Repeat Dose Escalation of the Oral YAK3/DYRK3 Inhibitor GSK626616AC in Healthy Subjects

Resource links provided by NLM:

Further study details as provided by GlaxoSmithKline:

Primary Outcome Measures:
  • adverse events at end of each cohort [ Time Frame: end of each cohort ]
  • hematology/chemistry/urinalysis at end of each cohort [ Time Frame: end of each cohort ]
  • physical examination at end of each cohort [ Time Frame: end of each cohort ]
  • vital signs and electrocardiogram (ECG) at end of each cohort [ Time Frame: end of each cohort ]

Secondary Outcome Measures:
  • GSK626616 pharmacokinetics at end of each cohort [ Time Frame: end of each cohort ]
  • hemoglobin at end of each cohort [ Time Frame: end of each cohort ]
  • red blood cell measurements at end of each cohort [ Time Frame: end of each cohort ]
  • estimates of CYP enzyme activity at end of study [ Time Frame: end of study ]
  • mRNA levels in peripheral blood at end of study [ Time Frame: end of study ]

Enrollment: 90
Study Start Date: November 2006
Intervention Details:
    Drug: GSK626616, placebo, midazolam Drug: omeprazole, caffeine, flurbiprofen, rosiglitazone
    Other Names:
    • omeprazole
    • caffeine
    • flurbiprofen
    • rosiglitazone
    • GSK626616
    • placebo
    • midazolam

Ages Eligible for Study:   18 Years to 55 Years   (Adult)
Genders Eligible for Study:   Both
Accepts Healthy Volunteers:   Yes

Inclusion Criteria:

  • Age 18 to 55 years healthy subjects
  • Hemoglobin values of 13.5-17.0 g/dL for males or 12.0-15.5 g/dL for females.
  • Females cannot be pregnant.

Exclusion Criteria:

  • Cannot have exposure to greater than 4 new chemical entities within 12 months.
  • Cannot have a clinical history of current alcohol, or illicit drug use which, in the judgment of the Investigator, would interfere with the subject's ability to comply with the dosing schedule.
  • Cannot have a history of regular use of tobacco- or nicotine-containing products within 3 months.
  • Must not have received a blood transfusion or had a donation of blood within 3 months prior to study entry.
  • Cannot use be taking prescription, non-prescription or illicit drugs.
  Contacts and Locations
Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the Contacts provided below. For general information, see Learn About Clinical Studies.

Please refer to this study by its identifier: NCT00443170

Australia, New South Wales
GSK Investigational Site
Randwick, Sydney, New South Wales, Australia, 2031
Australia, Queensland
GSK Investigational Site
Herston, Queensland, Australia, 4006
Australia, South Australia
GSK Investigational Site
Adelaide, South Australia, Australia, 5000
Sponsors and Collaborators
Study Director: GSK Clinical Trials GlaxoSmithKline
  More Information

Responsible Party: GlaxoSmithKline Identifier: NCT00443170     History of Changes
Other Study ID Numbers: YAK106752 
Study First Received: March 1, 2007
Last Updated: March 15, 2012
Health Authority: Australia: Department of Health and Ageing Therapeutic Goods Administration

Keywords provided by GlaxoSmithKline:
repeat dose,
single dose,
cytochrome P450,
First time in human,
healthy volunteers

Additional relevant MeSH terms:
Central Nervous System Stimulants
Physiological Effects of Drugs
Phosphodiesterase Inhibitors
Enzyme Inhibitors
Molecular Mechanisms of Pharmacological Action
Purinergic P1 Receptor Antagonists
Purinergic Antagonists
Purinergic Agents
Neurotransmitter Agents
Anti-Ulcer Agents
Gastrointestinal Agents
Proton Pump Inhibitors
Hypoglycemic Agents
Adjuvants, Anesthesia
Hypnotics and Sedatives
Central Nervous System Depressants
Anti-Anxiety Agents
Tranquilizing Agents
Psychotropic Drugs
Anesthetics, Intravenous
Anesthetics, General
GABA Modulators
GABA Agents
Analgesics processed this record on September 30, 2016