To Study And Compare Bioavailability And Safety Of Four Different Formulations Of The Study Drug

The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details. Identifier: NCT00436228
Recruitment Status : Completed
First Posted : February 19, 2007
Last Update Posted : October 13, 2008
Information provided by:

Brief Summary:

SB-742510 is a semi-synthetic pleuromutilin antibiotic that is being developed for treatment of respiratory infections.

The purpose of this study is to estimate the bioavailability of four different formulations and to evaluate the safety of each of the four formulations

Condition or disease
Healthy Subjects

Study Type : Observational
Actual Enrollment : 32 participants
Time Perspective: Prospective
Official Title: An Open-Label, Randomized, Crossover Study to Estimate the Formulation Effect on the Relative Bioavailability of Single Dose Oral SB-742510 in Healthy Subjects
Study Start Date : November 2006
Actual Primary Completion Date : February 2007
Actual Study Completion Date : February 2007

Information from the National Library of Medicine

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Ages Eligible for Study:   18 Years to 60 Years   (Adult)
Sexes Eligible for Study:   All
Accepts Healthy Volunteers:   Yes

Inclusion Criteria:

  • Healthy as determined by a responsible physician, based on medical evaluations performed at screening.
  • Healthy adults between 18 and 60 years of age, inclusive.
  • Body weight proportional to height.
  • Capable of giving written informed consent.
  • Female subjects must be of non-childbearing potential.
  • QTc less than 450 msec at screening

Exclusion Criteria:

  • Any clinically relevant abnormality identified on the screening history and physical or on the 12-lead surface electrocardiogram at screening or pre-dose.
  • The subject has a positive pre-study alcohol/urine drug screen.
  • History of regular use of tobacco, or nicotine-containing products.
  • A positive pre-study HIV antibody, Hepatitis B surface antigen (HBsAg) or Hepatitis C antibody result within 3 months of screening.
  • Use of certain prescription or non-prescription drugs, including vitamins, herbal and dietary supplements.
  • An unwillingness to comply with lifestyle and/or dietary restrictions.

Information from the National Library of Medicine

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.

Please refer to this study by its identifier (NCT number): NCT00436228

United States, Washington
GSK Investigational Site
Tacoma, Washington, United States, 98418
Sponsors and Collaborators
Study Director: GSK Clinical Trials, MD GlaxoSmithKline

Responsible Party: Study Director, GSK Identifier: NCT00436228     History of Changes
Other Study ID Numbers: OPB107935
First Posted: February 19, 2007    Key Record Dates
Last Update Posted: October 13, 2008
Last Verified: October 2008

Keywords provided by GlaxoSmithKline:
healthy volunteer,
Phase I,